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PMID |
Sentence |
1 |
12802337
|
Levels of adiponectin in the blood are decreased under conditions of obesity, insulin resistance and type 2 diabetes.
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2 |
12802337
|
Administration of adiponectin causes glucose-lowering effects and ameliorates insulin resistance in mice.
|
3 |
12802337
|
Conversely, adiponectin-deficient mice exhibit insulin resistance and diabetes.
|
4 |
12802337
|
This insulin-sensitizing effect of adiponectin seems to be mediated by an increase in fatty-acid oxidation through activation of AMP kinase and PPAR-alpha.
|
5 |
12802337
|
Here we report the cloning of complementary DNAs encoding adiponectin receptors 1 and 2 (AdipoR1 and AdipoR2) by expression cloning.
|
6 |
12802337
|
AdipoR1 is abundantly expressed in skeletal muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
7 |
12802337
|
Expression of AdipoR1/R2 or suppression of AdipoR1/R2 expression by small-interfering RNA supports our conclusion that they serve as receptors for globular and full-length adiponectin, and that they mediate increased AMP kinase and PPAR-alpha ligand activities, as well as fatty-acid oxidation and glucose uptake by adiponectin.
|
8 |
12802337
|
Levels of adiponectin in the blood are decreased under conditions of obesity, insulin resistance and type 2 diabetes.
|
9 |
12802337
|
Administration of adiponectin causes glucose-lowering effects and ameliorates insulin resistance in mice.
|
10 |
12802337
|
Conversely, adiponectin-deficient mice exhibit insulin resistance and diabetes.
|
11 |
12802337
|
This insulin-sensitizing effect of adiponectin seems to be mediated by an increase in fatty-acid oxidation through activation of AMP kinase and PPAR-alpha.
|
12 |
12802337
|
Here we report the cloning of complementary DNAs encoding adiponectin receptors 1 and 2 (AdipoR1 and AdipoR2) by expression cloning.
|
13 |
12802337
|
AdipoR1 is abundantly expressed in skeletal muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
14 |
12802337
|
Expression of AdipoR1/R2 or suppression of AdipoR1/R2 expression by small-interfering RNA supports our conclusion that they serve as receptors for globular and full-length adiponectin, and that they mediate increased AMP kinase and PPAR-alpha ligand activities, as well as fatty-acid oxidation and glucose uptake by adiponectin.
|
15 |
12802337
|
Levels of adiponectin in the blood are decreased under conditions of obesity, insulin resistance and type 2 diabetes.
|
16 |
12802337
|
Administration of adiponectin causes glucose-lowering effects and ameliorates insulin resistance in mice.
|
17 |
12802337
|
Conversely, adiponectin-deficient mice exhibit insulin resistance and diabetes.
|
18 |
12802337
|
This insulin-sensitizing effect of adiponectin seems to be mediated by an increase in fatty-acid oxidation through activation of AMP kinase and PPAR-alpha.
|
19 |
12802337
|
Here we report the cloning of complementary DNAs encoding adiponectin receptors 1 and 2 (AdipoR1 and AdipoR2) by expression cloning.
|
20 |
12802337
|
AdipoR1 is abundantly expressed in skeletal muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
21 |
12802337
|
Expression of AdipoR1/R2 or suppression of AdipoR1/R2 expression by small-interfering RNA supports our conclusion that they serve as receptors for globular and full-length adiponectin, and that they mediate increased AMP kinase and PPAR-alpha ligand activities, as well as fatty-acid oxidation and glucose uptake by adiponectin.
|
22 |
14651988
|
Very recently, the cloning of two adiponectin receptors AdipoR1 and AdipoR2 was reported.
|
23 |
14651988
|
AdipoR1 is abundantly expressed in muscle, while AdipoR2 is predominantly expressed in liver.
|
24 |
14651988
|
Here we report the marked expression of mRNAs for the adiponectin receptors AdipoR1 and AdipoR2 in human and rat pancreatic beta cells, at levels similar to liver and greater than muscle.
|
25 |
14651988
|
Adiponectin receptor expression is increased by beta cell exposure to the unsaturated FFA oleate, and treatment of insulin-producing cells with globular adiponectin induces lipoprotein lipase expression.
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26 |
14651988
|
Very recently, the cloning of two adiponectin receptors AdipoR1 and AdipoR2 was reported.
|
27 |
14651988
|
AdipoR1 is abundantly expressed in muscle, while AdipoR2 is predominantly expressed in liver.
|
28 |
14651988
|
Here we report the marked expression of mRNAs for the adiponectin receptors AdipoR1 and AdipoR2 in human and rat pancreatic beta cells, at levels similar to liver and greater than muscle.
|
29 |
14651988
|
Adiponectin receptor expression is increased by beta cell exposure to the unsaturated FFA oleate, and treatment of insulin-producing cells with globular adiponectin induces lipoprotein lipase expression.
|
30 |
14651988
|
Very recently, the cloning of two adiponectin receptors AdipoR1 and AdipoR2 was reported.
|
31 |
14651988
|
AdipoR1 is abundantly expressed in muscle, while AdipoR2 is predominantly expressed in liver.
|
32 |
14651988
|
Here we report the marked expression of mRNAs for the adiponectin receptors AdipoR1 and AdipoR2 in human and rat pancreatic beta cells, at levels similar to liver and greater than muscle.
|
33 |
14651988
|
Adiponectin receptor expression is increased by beta cell exposure to the unsaturated FFA oleate, and treatment of insulin-producing cells with globular adiponectin induces lipoprotein lipase expression.
|
34 |
14683455
|
Decreased expression of one of these molecules, adiponectin/Acrp30, correlates strongly with insulin resistance.
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35 |
14683455
|
Interestingly, adiponectin was decreased in insulin resistant rodent models both of obesity and lipoatrophy, and replenishment of adiponectin ameliorated their insulin resistance.
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36 |
14683455
|
Moreover, adiponectin transgenic mice ameliorated insulin resistance and diabetes Adiponectin knockout mice showed insulin resistance and glucose intolerance.
|
37 |
14683455
|
In muscle and liver, adiponectin activated AMP kinase and PPARalpha pathways thereby increasing beta-oxidation of lipids, leading to decreased TG content, which ameliorated insulin resistance under a high-fat diet.
|
38 |
14683455
|
Despite similar plasma glucose and lipid levels on an apoE deficient background, adiponectin transgenic apoE deficient mice showed amelioration of atherosclerosis, which was associated with decreased expressions of class A scavenger receptor and tumor necrosis factor alpha.
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39 |
14683455
|
Finally, cDNA encoding adiponectin receptors (AdipoR1 and R2) have been identified by expression cloning, which facilitates the understanding of molecular mechanisms of adiponectin actions and obesity-linked diseases such as diabetes and atherosclerosis and the designing of novel antidiabetic and anti-atherogenic drugs with AdipoR1 and R2 as molecular targets.
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40 |
14693701
|
MTII administration for 24 h prevents food deprivation-induced alterations in hypothalamic neuropeptide Y (NPY) and liver adiponectin receptor 1 and adiponectin receptor 2 mRNA expression, but does not alter hypothalamic mRNA expression of melanocortin 4 receptor or adiponectin serum and mRNA expression levels.
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41 |
14693701
|
NPY and agouti gene-related protein (AgRP) mRNA expression after 8 days of MTII is increased to levels comparable to pair-fed mice.
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42 |
14693701
|
In summary, 1) MTII is an effective treatment for obesity and related metabolic defects in leptin-resistant (DIO, UCP1-DTA) and leptin-sensitive (ob/ob) mouse models of obesity; 2) the effects of MTII on food intake and body weight are more pronounced in DIO mice than in lean mice; 3) the tachyphylactic effect after prolonged MTII administration appears to be, at least in part, caused by a compensatory upregulation of NPY and AgRP mRNA levels, whereas decreasing leptin levels may play a very minor role in mediating tachyphylaxis; and 4) alterations in adiponectin receptor mRNA expression after fasting or MTII treatment may contribute to altered insulin sensitivity and needs to be studied further.
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43 |
15149866
|
Adiponectin plays a crucial role in the association between obesity, type 2 diabetes, and insulin resistance.
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44 |
15149866
|
Mechanisms explaining the relationship between adiponectin and insulin resistance suggest that adiponectin and tumor necrosis factor (TNF)-alpha inhibited each other's expression and production in adipocytes.
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45 |
15149866
|
Thiazolidinediones, which are insulin-sensitizing agents, increased the production of adiponectin through directly enhancing its gene expression.
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46 |
15149866
|
Adiponectin receptors 1 (AdipoR1) and 2 (AdipoR2) are expressed ubiquitously in most organs, especially in skeletal muscle in AdipoR1, and liver in AdipoR2.
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47 |
15230153
|
Adiponectin (also called AdipoQ, gelatin-binding protein 28, Acrp30) is a novel adipocytokine with important metabolic effects.
|
48 |
15230153
|
Recently adiponectin receptors AdipoR1 and AdipoR2 have been discovered by expression cloning.
|
49 |
15230153
|
AdipoR1 is abundantly expressed in skeletal muscles, whereas AdipoR2 is predominantly expressed in the liver.
|
50 |
15230153
|
Marked expression of mRNA for AdipoR1 and AdipoR2 has been lately reported in pancreatic beta cells.
|
51 |
15230153
|
Both of the receptors activate AMPK and PPAR alpha metabolic pathways leading to an increase in fatty acid oxidation, glucose uptake and a decreased rate of gluconeogenesis, thus enhancing insulin sensitivity.
|
52 |
15230153
|
Moreover effects of adiponectin mimic many metabolic actions of insulin such as augmenting blood flow and glucose disposal in NO-dependent manner.
|
53 |
15230153
|
Recently the mechanism of transcriptional activation of adiponectin gene via PPAR gamma was described.
|
54 |
15230153
|
In summary, the ability of adiponectin to increase insulin sensitivity in conjunction with its anti-inflammatory and antiatherogenic properties have made this novel adipocytokine a promising therapeutic tool for the future, especially in individuals with low plasma levels of adiponectin.
|
55 |
15230153
|
Adiponectin (also called AdipoQ, gelatin-binding protein 28, Acrp30) is a novel adipocytokine with important metabolic effects.
|
56 |
15230153
|
Recently adiponectin receptors AdipoR1 and AdipoR2 have been discovered by expression cloning.
|
57 |
15230153
|
AdipoR1 is abundantly expressed in skeletal muscles, whereas AdipoR2 is predominantly expressed in the liver.
|
58 |
15230153
|
Marked expression of mRNA for AdipoR1 and AdipoR2 has been lately reported in pancreatic beta cells.
|
59 |
15230153
|
Both of the receptors activate AMPK and PPAR alpha metabolic pathways leading to an increase in fatty acid oxidation, glucose uptake and a decreased rate of gluconeogenesis, thus enhancing insulin sensitivity.
|
60 |
15230153
|
Moreover effects of adiponectin mimic many metabolic actions of insulin such as augmenting blood flow and glucose disposal in NO-dependent manner.
|
61 |
15230153
|
Recently the mechanism of transcriptional activation of adiponectin gene via PPAR gamma was described.
|
62 |
15230153
|
In summary, the ability of adiponectin to increase insulin sensitivity in conjunction with its anti-inflammatory and antiatherogenic properties have made this novel adipocytokine a promising therapeutic tool for the future, especially in individuals with low plasma levels of adiponectin.
|
63 |
15230153
|
Adiponectin (also called AdipoQ, gelatin-binding protein 28, Acrp30) is a novel adipocytokine with important metabolic effects.
|
64 |
15230153
|
Recently adiponectin receptors AdipoR1 and AdipoR2 have been discovered by expression cloning.
|
65 |
15230153
|
AdipoR1 is abundantly expressed in skeletal muscles, whereas AdipoR2 is predominantly expressed in the liver.
|
66 |
15230153
|
Marked expression of mRNA for AdipoR1 and AdipoR2 has been lately reported in pancreatic beta cells.
|
67 |
15230153
|
Both of the receptors activate AMPK and PPAR alpha metabolic pathways leading to an increase in fatty acid oxidation, glucose uptake and a decreased rate of gluconeogenesis, thus enhancing insulin sensitivity.
|
68 |
15230153
|
Moreover effects of adiponectin mimic many metabolic actions of insulin such as augmenting blood flow and glucose disposal in NO-dependent manner.
|
69 |
15230153
|
Recently the mechanism of transcriptional activation of adiponectin gene via PPAR gamma was described.
|
70 |
15230153
|
In summary, the ability of adiponectin to increase insulin sensitivity in conjunction with its anti-inflammatory and antiatherogenic properties have made this novel adipocytokine a promising therapeutic tool for the future, especially in individuals with low plasma levels of adiponectin.
|
71 |
15277397
|
Adiponectin receptor 1 gene (ADIPOR1) as a candidate for type 2 diabetes and insulin resistance.
|
72 |
15277397
|
Considerable data support adiponectin as an important adipose-derived insulin sensitizer that enhances fatty acid oxidation and alters hepatic gluconeogenesis.
|
73 |
15277397
|
Adiponectin acts by way of two receptors, ADIPOR1 and ADIPOR2.
|
74 |
15277397
|
ADIPOR1 is widely expressed in tissues, including muscle, liver, and pancreas, and binds the globular form of adiponectin with high affinity.
|
75 |
15277397
|
Adiponectin receptor 1 gene (ADIPOR1) as a candidate for type 2 diabetes and insulin resistance.
|
76 |
15277397
|
Considerable data support adiponectin as an important adipose-derived insulin sensitizer that enhances fatty acid oxidation and alters hepatic gluconeogenesis.
|
77 |
15277397
|
Adiponectin acts by way of two receptors, ADIPOR1 and ADIPOR2.
|
78 |
15277397
|
ADIPOR1 is widely expressed in tissues, including muscle, liver, and pancreas, and binds the globular form of adiponectin with high affinity.
|
79 |
15277397
|
Adiponectin receptor 1 gene (ADIPOR1) as a candidate for type 2 diabetes and insulin resistance.
|
80 |
15277397
|
Considerable data support adiponectin as an important adipose-derived insulin sensitizer that enhances fatty acid oxidation and alters hepatic gluconeogenesis.
|
81 |
15277397
|
Adiponectin acts by way of two receptors, ADIPOR1 and ADIPOR2.
|
82 |
15277397
|
ADIPOR1 is widely expressed in tissues, including muscle, liver, and pancreas, and binds the globular form of adiponectin with high affinity.
|
83 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
84 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
85 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
86 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
87 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
88 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
89 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
90 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
91 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
92 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
93 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
94 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
95 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
96 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
97 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
98 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
99 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
100 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
101 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
102 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
103 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
104 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
105 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
106 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
107 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
108 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
109 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
110 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
111 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
112 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
113 |
15331527
|
The adiponectin receptors, AdipoR1 and AdipoR2, are thought to transmit the insulin-sensitizing, anti-inflammatory, and atheroprotective effects of adiponectin.
|
114 |
15331527
|
Myotubes from 40 metabolically characterized donors expressed 1.8-fold more AdipoR1 than AdipoR2 mRNA (588 +/- 35 vs. 321 +/- 39 fg/microg total RNA).
|
115 |
15331527
|
AdipoR1 mRNA expression was positively correlated with in vivo insulin and C-peptide concentrations, first-phase insulin secretion, and plasma triglyceride and cholesterol concentrations before and after adjustment for sex, age, waist-to-hip ratio, and body fat.
|
116 |
15331527
|
In multivariate linear regression models, mRNA expression of AdipoR1, but not AdipoR2, was a determinant of first-phase insulin secretion independent of insulin sensitivity and body fat.
|
117 |
15331527
|
Finally, insulin did not directly modify myotube AdipoR1 mRNA expression in vitro.
|
118 |
15331527
|
AdipoR1, but not AdipoR2, expression correlated with insulin secretion.
|
119 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
120 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
121 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
122 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
123 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
124 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
125 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
126 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
127 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
128 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
129 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
130 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
131 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
132 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
133 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
134 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
135 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
136 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
137 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
138 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
139 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
140 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
141 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
142 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
143 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
144 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
145 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
146 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
147 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
148 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
149 |
15613685
|
The following two adiponectin receptor types were recently identified: AdipoR1 is abundantly expressed in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
150 |
15613685
|
To clarify the regulation of adiponectin receptor gene expression in diabetic states, we examined mRNA levels of AdipoR1 in the muscles of diabetic animals by Northern blotting.
|
151 |
15613685
|
The level of AdipoR1 mRNA was increased approximately 2.5-fold in muscle of streptozotocin (STZ) diabetic mice, but the normal level was restored by insulin administration, indicating that insulin has an inhibitory effect on AdipoR1 expression.
|
152 |
15613685
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 cells.
|
153 |
15613685
|
AdipoR1 expression in insulin-resistant diabetic mice was also investigated.
|
154 |
15613685
|
Our results indicate that regulation of AdipoR1, but not that of AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
155 |
15725703
|
Nuclear receptors as targets for drug development: molecular mechanisms for regulation of obesity and insulin resistance by peroxisome proliferator-activated receptor gamma, CREB-binding protein, and adiponectin.
|
156 |
15725703
|
To investigate the role of transcriptional factors, which are involved in adipocytes differentiation and adiposity, we have generated peroxisome proliferator-activated receptor (PPAR) gamma or CREB-binding protein (CBP)-deficient mice by gene targeting.
|
157 |
15725703
|
Heterozygous PPARgamma-deficient mice were protected from the development of insulin resistance due to adipocyte hypertrophy under a high-fat diet.
|
158 |
15725703
|
Heterozygous CBP-deficient mice showed increased insulin sensitivity and were completely protected from body weight gain induced by a high-fat diet.
|
159 |
15725703
|
PPARgamma or CBP deficiency results in increased effects of hormones such as adiponectin and leptin.
|
160 |
15725703
|
Adiponectin was decreased in obesity and lipoatrophy, and replenishment of adiponectin ameliorated insulin resistance.
|
161 |
15725703
|
Moreover, adiponectin-deficient mice showed insulin resistance and atherogenic phenotype.
|
162 |
15725703
|
Finally, cDNA encoding adiponectin receptors (AdipoR1/R2) have been identified by expression cloning.
|
163 |
15725703
|
The expression of AdipoR1/R2 appears to be inversely regulated by insulin in physiological and pathophysiological states such as fasting/refeeding, insulin deficiency, and hyperinsulinemia models, and it is correlated with adiponectin sensitivity.
|
164 |
15725703
|
Nuclear receptors as targets for drug development: molecular mechanisms for regulation of obesity and insulin resistance by peroxisome proliferator-activated receptor gamma, CREB-binding protein, and adiponectin.
|
165 |
15725703
|
To investigate the role of transcriptional factors, which are involved in adipocytes differentiation and adiposity, we have generated peroxisome proliferator-activated receptor (PPAR) gamma or CREB-binding protein (CBP)-deficient mice by gene targeting.
|
166 |
15725703
|
Heterozygous PPARgamma-deficient mice were protected from the development of insulin resistance due to adipocyte hypertrophy under a high-fat diet.
|
167 |
15725703
|
Heterozygous CBP-deficient mice showed increased insulin sensitivity and were completely protected from body weight gain induced by a high-fat diet.
|
168 |
15725703
|
PPARgamma or CBP deficiency results in increased effects of hormones such as adiponectin and leptin.
|
169 |
15725703
|
Adiponectin was decreased in obesity and lipoatrophy, and replenishment of adiponectin ameliorated insulin resistance.
|
170 |
15725703
|
Moreover, adiponectin-deficient mice showed insulin resistance and atherogenic phenotype.
|
171 |
15725703
|
Finally, cDNA encoding adiponectin receptors (AdipoR1/R2) have been identified by expression cloning.
|
172 |
15725703
|
The expression of AdipoR1/R2 appears to be inversely regulated by insulin in physiological and pathophysiological states such as fasting/refeeding, insulin deficiency, and hyperinsulinemia models, and it is correlated with adiponectin sensitivity.
|
173 |
15769985
|
In rodent skeletal muscle, globular adiponectin (gAD) activates AMP-kinase (AMPK) and stimulates fatty acid oxidation effects mediated through the adiponectin receptors, AdipoR1 and AdipoR2.
|
174 |
15769985
|
In the present study, we examined the mRNA expression of adiponectin receptors and the effects of gAD on AMPK activity and fatty acid oxidation in skeletal muscle myotubes from lean, obese, and obese type 2 diabetic subjects.
|
175 |
15769985
|
Myotubes from all groups expressed approximately 4.5-fold more AdipoR1 mRNA than AdipoR2, and obese subjects tended to have higher AdipoR1 expression (P = 0.052).
|
176 |
15769985
|
In lean myotubes, gAD activates AMPKalpha1 and -alpha2 by increasing Thr172 phosphorylation, an effect associated with increased acetyl-coenzyme A carboxylase (ACCbeta) Ser221 phosphorylation and enhanced rates of fatty acid oxidation, effects similar to those observed after pharmacological AMPK activation by 5-aminoimidazole-4-carboxamide riboside.
|
177 |
15769985
|
In obese myotubes, the activation of AMPK signaling by gAD at low concentrations (0.1 mug/ml) was blunted, but higher concentrations (0.5 mug/ml) stimulated AMPKalpha1 and -alpha2 activities, AMPK and ACCbeta phosphorylation, and fatty acid oxidation.
|
178 |
15769985
|
In obese type 2 diabetic myotubes, high concentrations of gAD stimulated AMPKalpha1 activity and AMPK phosphorylation; however, ACCbeta phosphorylation and fatty acid oxidation were unaffected.
|
179 |
15769985
|
Reduced activation of AMPK signaling and fatty acid oxidation in obese and obese diabetic myotubes was not associated with reduced protein expression of AMPKalpha and ACCbeta or the expression and activity of the upstream AMPK kinase, LKB1.
|
180 |
15769985
|
These data suggest that reduced activation of AMPK by gAD in obese and obese type 2 diabetic subjects is not caused by reduced adiponectin receptor expression but that aspects downstream of the receptor may inhibit AMPK signaling.
|
181 |
15769985
|
In rodent skeletal muscle, globular adiponectin (gAD) activates AMP-kinase (AMPK) and stimulates fatty acid oxidation effects mediated through the adiponectin receptors, AdipoR1 and AdipoR2.
|
182 |
15769985
|
In the present study, we examined the mRNA expression of adiponectin receptors and the effects of gAD on AMPK activity and fatty acid oxidation in skeletal muscle myotubes from lean, obese, and obese type 2 diabetic subjects.
|
183 |
15769985
|
Myotubes from all groups expressed approximately 4.5-fold more AdipoR1 mRNA than AdipoR2, and obese subjects tended to have higher AdipoR1 expression (P = 0.052).
|
184 |
15769985
|
In lean myotubes, gAD activates AMPKalpha1 and -alpha2 by increasing Thr172 phosphorylation, an effect associated with increased acetyl-coenzyme A carboxylase (ACCbeta) Ser221 phosphorylation and enhanced rates of fatty acid oxidation, effects similar to those observed after pharmacological AMPK activation by 5-aminoimidazole-4-carboxamide riboside.
|
185 |
15769985
|
In obese myotubes, the activation of AMPK signaling by gAD at low concentrations (0.1 mug/ml) was blunted, but higher concentrations (0.5 mug/ml) stimulated AMPKalpha1 and -alpha2 activities, AMPK and ACCbeta phosphorylation, and fatty acid oxidation.
|
186 |
15769985
|
In obese type 2 diabetic myotubes, high concentrations of gAD stimulated AMPKalpha1 activity and AMPK phosphorylation; however, ACCbeta phosphorylation and fatty acid oxidation were unaffected.
|
187 |
15769985
|
Reduced activation of AMPK signaling and fatty acid oxidation in obese and obese diabetic myotubes was not associated with reduced protein expression of AMPKalpha and ACCbeta or the expression and activity of the upstream AMPK kinase, LKB1.
|
188 |
15769985
|
These data suggest that reduced activation of AMPK by gAD in obese and obese type 2 diabetic subjects is not caused by reduced adiponectin receptor expression but that aspects downstream of the receptor may inhibit AMPK signaling.
|
189 |
15855314
|
Adenovirus-mediated adiponectin expression augments skeletal muscle insulin sensitivity in male Wistar rats.
|
190 |
15855314
|
In this study, we investigated the chronic in vivo effect of adiponectin on insulin sensitivity and glucose metabolism by overexpressing the adiponectin protein in male Wistar rats using intravenous administration of an adenovirus (Adv-Adipo).
|
191 |
15855314
|
In contrast, insulin's effect on the suppression of hepatic glucose output and plasma free fatty acid levels was not enhanced in Adv-Adipo rats compared with controls, suggesting that high levels of adiponectin expression in the liver may lead to a local desensitization.
|
192 |
15855314
|
One interesting finding was that in male Wistar rats, both AdipoR1 and AdipoR2 expression levels were higher in skeletal muscle than in liver, as it is the case in humans.
|
193 |
15855314
|
These results indicate that chronic adiponectin treatment enhances insulin sensitivity and could serve as a therapy for human insulin resistance.
|
194 |
15897298
|
Heterozygous peroxisome proliferator-activated receptor-gamma knockout mice were protected from high-fat diet induced obesity, adipocyte hypertrophy, and insulin resistance.
|
195 |
15897298
|
Functional analyses including generation of adiponectin transgenic or knockout mice have revealed that adiponectin serves as an insulin-sensitizing adipokine.
|
196 |
15897298
|
In fact, obesity-linked down-regulation of adiponectin was a mechanism whereby obesity could cause insulin resistance and diabetes.
|
197 |
15897298
|
Recently, we have cloned adiponectin receptors in the skeletal muscle (AdipoR1) and liver (AdipoR2), which appear to comprise a novel cell-surface receptor family.
|
198 |
15897298
|
We showed that AdipoR1 and AdipoR2 serve as receptors for globular and full-length adiponectin and mediate increased AMP-activated protein kinase, peroxisome proliferator-activated receptor-alpha ligand activities, and glucose uptake and fatty-acid oxidation by adiponectin.
|
199 |
15897298
|
Obesity decreased expression levels of AdipoR1/R2, thereby reducing adiponectin sensitivity, which finally leads to insulin resistance, the so-called "vicious cycle."
|
200 |
15897298
|
Heterozygous peroxisome proliferator-activated receptor-gamma knockout mice were protected from high-fat diet induced obesity, adipocyte hypertrophy, and insulin resistance.
|
201 |
15897298
|
Functional analyses including generation of adiponectin transgenic or knockout mice have revealed that adiponectin serves as an insulin-sensitizing adipokine.
|
202 |
15897298
|
In fact, obesity-linked down-regulation of adiponectin was a mechanism whereby obesity could cause insulin resistance and diabetes.
|
203 |
15897298
|
Recently, we have cloned adiponectin receptors in the skeletal muscle (AdipoR1) and liver (AdipoR2), which appear to comprise a novel cell-surface receptor family.
|
204 |
15897298
|
We showed that AdipoR1 and AdipoR2 serve as receptors for globular and full-length adiponectin and mediate increased AMP-activated protein kinase, peroxisome proliferator-activated receptor-alpha ligand activities, and glucose uptake and fatty-acid oxidation by adiponectin.
|
205 |
15897298
|
Obesity decreased expression levels of AdipoR1/R2, thereby reducing adiponectin sensitivity, which finally leads to insulin resistance, the so-called "vicious cycle."
|
206 |
15897298
|
Heterozygous peroxisome proliferator-activated receptor-gamma knockout mice were protected from high-fat diet induced obesity, adipocyte hypertrophy, and insulin resistance.
|
207 |
15897298
|
Functional analyses including generation of adiponectin transgenic or knockout mice have revealed that adiponectin serves as an insulin-sensitizing adipokine.
|
208 |
15897298
|
In fact, obesity-linked down-regulation of adiponectin was a mechanism whereby obesity could cause insulin resistance and diabetes.
|
209 |
15897298
|
Recently, we have cloned adiponectin receptors in the skeletal muscle (AdipoR1) and liver (AdipoR2), which appear to comprise a novel cell-surface receptor family.
|
210 |
15897298
|
We showed that AdipoR1 and AdipoR2 serve as receptors for globular and full-length adiponectin and mediate increased AMP-activated protein kinase, peroxisome proliferator-activated receptor-alpha ligand activities, and glucose uptake and fatty-acid oxidation by adiponectin.
|
211 |
15897298
|
Obesity decreased expression levels of AdipoR1/R2, thereby reducing adiponectin sensitivity, which finally leads to insulin resistance, the so-called "vicious cycle."
|
212 |
15979609
|
Adiponectin receptor 2 expression in liver and insulin resistance in db/db mice given a beta3-adrenoceptor agonist.
|
213 |
15979609
|
Our aim was to determine the effect of a beta3-adrenoceptor agonist on plasma adiponectin levels and on the level of expression of mRNA for adiponectin, adiponectin receptor 1, and adiponectin receptor 2 in db/db mice.
|
214 |
15979609
|
Two weeks' oral administration of CL-316,243 led to decreased plasma levels of hemoglobin A1c, glucose, insulin, triglyceride and free fatty acid, and to an increased plasma adiponectin levels.
|
215 |
15979609
|
These results suggest that the increased plasma adiponectin levels seen in db/db mice treated with this beta3-adrenoceptor agonist induce a down-regulation of adiponectin receptor 2 mRNA expression specifically in the liver.
|
216 |
15983228
|
Genetic variation in adiponectin receptor 1 and adiponectin receptor 2 is associated with type 2 diabetes in the Old Order Amish.
|
217 |
15983228
|
Adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) are newly identified receptors for adiponectin, an adipocytokine with anti-inflammatory and insulin-sensitizing properties.
|
218 |
15983228
|
We detected 5 single nucleotide polymorphisms (SNPs) in ADIPOR1 and 16 SNPs in ADIPOR2.
|
219 |
15983228
|
Genetic variation in adiponectin receptor 1 and adiponectin receptor 2 is associated with type 2 diabetes in the Old Order Amish.
|
220 |
15983228
|
Adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) are newly identified receptors for adiponectin, an adipocytokine with anti-inflammatory and insulin-sensitizing properties.
|
221 |
15983228
|
We detected 5 single nucleotide polymorphisms (SNPs) in ADIPOR1 and 16 SNPs in ADIPOR2.
|
222 |
15983228
|
Genetic variation in adiponectin receptor 1 and adiponectin receptor 2 is associated with type 2 diabetes in the Old Order Amish.
|
223 |
15983228
|
Adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) are newly identified receptors for adiponectin, an adipocytokine with anti-inflammatory and insulin-sensitizing properties.
|
224 |
15983228
|
We detected 5 single nucleotide polymorphisms (SNPs) in ADIPOR1 and 16 SNPs in ADIPOR2.
|
225 |
16201273
|
Gene expression of adiponectin and adiponectin receptor 1 in type 2 diabetic rats and the relationship with the parameters of glucose and lipid metabolism.
|
226 |
16201273
|
In order to confirm whether the mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were correlated with the serum parameters of glucose and lipid metabolism and to clarify the regulation of adiponectin receptor gene expression in diabetic states, serum adiponectin, mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were examined in type 2 diabetic rats.
|
227 |
16201273
|
No siglificant changes were observed in the expression of adiponectin receptor 1 in the skeletal muscle of type 2 diabetic rats.
|
228 |
16201273
|
The mRNA levels of adiponectin in adipose tissue were reversely correlated with serum insulin (r=-0.66, P<0.05), triglyceride (r= -0.58, P<0.05), cholesterol (r=-0.49, P<0.05), interleukin-6 (r=-0.49, P<0. 05) and tumor necrosis factor (r= -0.43, P<0.05).
|
229 |
16201273
|
Gene expression of adiponectin and adiponectin receptor 1 in type 2 diabetic rats and the relationship with the parameters of glucose and lipid metabolism.
|
230 |
16201273
|
In order to confirm whether the mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were correlated with the serum parameters of glucose and lipid metabolism and to clarify the regulation of adiponectin receptor gene expression in diabetic states, serum adiponectin, mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were examined in type 2 diabetic rats.
|
231 |
16201273
|
No siglificant changes were observed in the expression of adiponectin receptor 1 in the skeletal muscle of type 2 diabetic rats.
|
232 |
16201273
|
The mRNA levels of adiponectin in adipose tissue were reversely correlated with serum insulin (r=-0.66, P<0.05), triglyceride (r= -0.58, P<0.05), cholesterol (r=-0.49, P<0.05), interleukin-6 (r=-0.49, P<0. 05) and tumor necrosis factor (r= -0.43, P<0.05).
|
233 |
16201273
|
Gene expression of adiponectin and adiponectin receptor 1 in type 2 diabetic rats and the relationship with the parameters of glucose and lipid metabolism.
|
234 |
16201273
|
In order to confirm whether the mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were correlated with the serum parameters of glucose and lipid metabolism and to clarify the regulation of adiponectin receptor gene expression in diabetic states, serum adiponectin, mRNA levels of adiponectin in adipose tissue and mRNA levels of AdipoR1 in the skeletal muscles were examined in type 2 diabetic rats.
|
235 |
16201273
|
No siglificant changes were observed in the expression of adiponectin receptor 1 in the skeletal muscle of type 2 diabetic rats.
|
236 |
16201273
|
The mRNA levels of adiponectin in adipose tissue were reversely correlated with serum insulin (r=-0.66, P<0.05), triglyceride (r= -0.58, P<0.05), cholesterol (r=-0.49, P<0.05), interleukin-6 (r=-0.49, P<0. 05) and tumor necrosis factor (r= -0.43, P<0.05).
|
237 |
16205883
|
Polymorphisms in the gene encoding adiponectin receptor 1 are associated with insulin resistance and high liver fat.
|
238 |
16343040
|
Leptin and adiponectin, two adipocytokines, may work together in regulating energy homeostasis and insulin action.
|
239 |
16343040
|
Leptin gene expression has been investigated in term placental tissue complicated by gestational diabetes mellitus (GDM), but never in conjunction with all isoforms of the leptin receptor (LEPR A-D), or with adiponectin receptors (ADIPOR1 and 2).
|
240 |
16343040
|
We assessed placental gene expression of leptin, LEPR A-D and ADIPOR1 and 2 by real time PCR using mRNA from maternal and fetal biopsies.
|
241 |
16343040
|
No significant changes were seen in GDM cases compared with controls in LEPR A-D or ADIPOR1 and 2. mRNA derived from maternal-side tissue was positively correlated with tissue from the fetal side for all genes studied (all p<0.01).
|
242 |
16343040
|
Changes seen in the ligand, but not the receptor, of the leptin pathway in GDM-complicated pregnancies may also apply to the adiponectin pathway, as the ADIPOR1 and 2 mRNAs do not change with GDM diagnosis.
|
243 |
16343040
|
Leptin and adiponectin, two adipocytokines, may work together in regulating energy homeostasis and insulin action.
|
244 |
16343040
|
Leptin gene expression has been investigated in term placental tissue complicated by gestational diabetes mellitus (GDM), but never in conjunction with all isoforms of the leptin receptor (LEPR A-D), or with adiponectin receptors (ADIPOR1 and 2).
|
245 |
16343040
|
We assessed placental gene expression of leptin, LEPR A-D and ADIPOR1 and 2 by real time PCR using mRNA from maternal and fetal biopsies.
|
246 |
16343040
|
No significant changes were seen in GDM cases compared with controls in LEPR A-D or ADIPOR1 and 2. mRNA derived from maternal-side tissue was positively correlated with tissue from the fetal side for all genes studied (all p<0.01).
|
247 |
16343040
|
Changes seen in the ligand, but not the receptor, of the leptin pathway in GDM-complicated pregnancies may also apply to the adiponectin pathway, as the ADIPOR1 and 2 mRNAs do not change with GDM diagnosis.
|
248 |
16343040
|
Leptin and adiponectin, two adipocytokines, may work together in regulating energy homeostasis and insulin action.
|
249 |
16343040
|
Leptin gene expression has been investigated in term placental tissue complicated by gestational diabetes mellitus (GDM), but never in conjunction with all isoforms of the leptin receptor (LEPR A-D), or with adiponectin receptors (ADIPOR1 and 2).
|
250 |
16343040
|
We assessed placental gene expression of leptin, LEPR A-D and ADIPOR1 and 2 by real time PCR using mRNA from maternal and fetal biopsies.
|
251 |
16343040
|
No significant changes were seen in GDM cases compared with controls in LEPR A-D or ADIPOR1 and 2. mRNA derived from maternal-side tissue was positively correlated with tissue from the fetal side for all genes studied (all p<0.01).
|
252 |
16343040
|
Changes seen in the ligand, but not the receptor, of the leptin pathway in GDM-complicated pregnancies may also apply to the adiponectin pathway, as the ADIPOR1 and 2 mRNAs do not change with GDM diagnosis.
|
253 |
16343040
|
Leptin and adiponectin, two adipocytokines, may work together in regulating energy homeostasis and insulin action.
|
254 |
16343040
|
Leptin gene expression has been investigated in term placental tissue complicated by gestational diabetes mellitus (GDM), but never in conjunction with all isoforms of the leptin receptor (LEPR A-D), or with adiponectin receptors (ADIPOR1 and 2).
|
255 |
16343040
|
We assessed placental gene expression of leptin, LEPR A-D and ADIPOR1 and 2 by real time PCR using mRNA from maternal and fetal biopsies.
|
256 |
16343040
|
No significant changes were seen in GDM cases compared with controls in LEPR A-D or ADIPOR1 and 2. mRNA derived from maternal-side tissue was positively correlated with tissue from the fetal side for all genes studied (all p<0.01).
|
257 |
16343040
|
Changes seen in the ligand, but not the receptor, of the leptin pathway in GDM-complicated pregnancies may also apply to the adiponectin pathway, as the ADIPOR1 and 2 mRNAs do not change with GDM diagnosis.
|
258 |
16352667
|
Plasma adiponectin (P < 0.001) increased, and C-reactive protein (P < 0.05), IL-6 (P < 0.01), IL-8 (P < 0.05), and monocyte chemoattractant protein-1 (P < 0.01) decreased.
|
259 |
16352667
|
AT inflammation was reduced, determined from an increased mRNA expression of adiponectin (P < 0.001) and a decreased expression of macrophage-specific markers (CD14, CD68), IL-6, IL-8, and tumor necrosis factor-alpha (P < 0.01).
|
260 |
16352667
|
The intervention had no effect on adiponectin receptor 1 and 2 mRNA in AT or SM.
|
261 |
16443913
|
The -8503 G/A polymorphism of the adiponectin receptor 1 gene is associated with insulin sensitivity dependent on adiposity.
|
262 |
16505255
|
Genetic analysis of ADIPOR1 and ADIPOR2 candidate polymorphisms for type 2 diabetes in the Caucasian population.
|
263 |
16505255
|
Adiponectin is a metabolic link between adipose tissue and insulin action, mediating part of obesity-associated insulin resistance and type 2 diabetes.
|
264 |
16505255
|
Two adiponectin receptors have been identified, and we investigated whether sequence variations in adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) genes could contribute to the genetic risk for type 2 diabetes in a case-control study of 1,498 Caucasian subjects.
|
265 |
16505255
|
Five SNPs in ADIPOR1 and 12 in ADIPOR2 were tested for association with type 2 diabetes.
|
266 |
16505255
|
Genetic analysis of ADIPOR1 and ADIPOR2 candidate polymorphisms for type 2 diabetes in the Caucasian population.
|
267 |
16505255
|
Adiponectin is a metabolic link between adipose tissue and insulin action, mediating part of obesity-associated insulin resistance and type 2 diabetes.
|
268 |
16505255
|
Two adiponectin receptors have been identified, and we investigated whether sequence variations in adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) genes could contribute to the genetic risk for type 2 diabetes in a case-control study of 1,498 Caucasian subjects.
|
269 |
16505255
|
Five SNPs in ADIPOR1 and 12 in ADIPOR2 were tested for association with type 2 diabetes.
|
270 |
16505255
|
Genetic analysis of ADIPOR1 and ADIPOR2 candidate polymorphisms for type 2 diabetes in the Caucasian population.
|
271 |
16505255
|
Adiponectin is a metabolic link between adipose tissue and insulin action, mediating part of obesity-associated insulin resistance and type 2 diabetes.
|
272 |
16505255
|
Two adiponectin receptors have been identified, and we investigated whether sequence variations in adiponectin receptor 1 (ADIPOR1) and adiponectin receptor 2 (ADIPOR2) genes could contribute to the genetic risk for type 2 diabetes in a case-control study of 1,498 Caucasian subjects.
|
273 |
16505255
|
Five SNPs in ADIPOR1 and 12 in ADIPOR2 were tested for association with type 2 diabetes.
|
274 |
16568339
|
We studied the effects of endurance training on gene expression of adiponectin receptor 1 (AdipoR1) in skeletal muscle of obese Zucker rats: the 8-week moderate exercise program consisted of treadmill running at 20 m/min and 0 degrees gradient for 1 h/day, 7 days/week.
|
275 |
16568339
|
These results suggest that long-term exercise training may reverse reduced AdipoR1 gene expression in soleus muscle and improve insulin sensitivity in the obese Zucker rats.
|
276 |
16568339
|
We studied the effects of endurance training on gene expression of adiponectin receptor 1 (AdipoR1) in skeletal muscle of obese Zucker rats: the 8-week moderate exercise program consisted of treadmill running at 20 m/min and 0 degrees gradient for 1 h/day, 7 days/week.
|
277 |
16568339
|
These results suggest that long-term exercise training may reverse reduced AdipoR1 gene expression in soleus muscle and improve insulin sensitivity in the obese Zucker rats.
|
278 |
16634986
|
Adiponectin antagonizes many effects of tumour necrosis factor-alpha(TNF-alpha) and this, in turn, suppresses adiponectin production.
|
279 |
16634986
|
Furthermore, adiponectin secretion from adipocytes is enhanced by thiazolidinediones (which also act to antagonize TNF-alpha effects).
|
280 |
16634986
|
Thus, adiponectin may be the common mechanism by which TNF-alpha promotes, and the thiazolidinediones suppress, insulin resistance and inflammation.
|
281 |
16634986
|
Two adiponectin receptors, termed AdipoR1 and AdipoR2, have been identified and these are ubiquitously expressed.
|
282 |
16634986
|
AdipoR1 is most highly expressed in skeletal muscle and has a prominent action to activate AMPK, and hence promote lipid oxidation.
|
283 |
16634986
|
AdipoR2 is most highly expressed in liver, where it enhances insulin sensitivity and reduces steatosis via activation of AMPK and increased peroxisome-proliferator-activated receptor alpha ligand activity.
|
284 |
16634986
|
Adiponectin antagonizes many effects of tumour necrosis factor-alpha(TNF-alpha) and this, in turn, suppresses adiponectin production.
|
285 |
16634986
|
Furthermore, adiponectin secretion from adipocytes is enhanced by thiazolidinediones (which also act to antagonize TNF-alpha effects).
|
286 |
16634986
|
Thus, adiponectin may be the common mechanism by which TNF-alpha promotes, and the thiazolidinediones suppress, insulin resistance and inflammation.
|
287 |
16634986
|
Two adiponectin receptors, termed AdipoR1 and AdipoR2, have been identified and these are ubiquitously expressed.
|
288 |
16634986
|
AdipoR1 is most highly expressed in skeletal muscle and has a prominent action to activate AMPK, and hence promote lipid oxidation.
|
289 |
16634986
|
AdipoR2 is most highly expressed in liver, where it enhances insulin sensitivity and reduces steatosis via activation of AMPK and increased peroxisome-proliferator-activated receptor alpha ligand activity.
|
290 |
16724230
|
Association of sequence variations in the gene encoding adiponectin receptor 1 (ADIPOR1) with body size and insulin levels.
|
291 |
16731794
|
Recently, two types of adiponectin receptors (AdipoR1 and AdipoR2) were identified.
|
292 |
16731794
|
Following the experimental protocol, an intravenous glucose tolerance test and an intraperitoneal insulin tolerance test were performed in addition to the measurement of blood lipid and adiponectin concentrations.
|
293 |
16731794
|
Both the 8-week exercise training and food restriction protocol improved insulin resistance in KKAy mice but did not alter plasma adiponectin concentration nor its mRNA expression.
|
294 |
16731794
|
In comparison with C57BL/6 mice, AdipoR1 expression level was significantly decreased in skeletal muscle and AdipoR2 expression level was significantly increased in the liver in KKAy mice.
|
295 |
16731794
|
After the 8-week experimental protocol, the expression level of AdipoR1 mRNA was approximately 1.8-fold greater in the skeletal muscle and 1.3-fold greater in the liver, and the level of AdipoR2 mRNA was 30% less in the liver of the ET group as compared with the control group.
|
296 |
16731794
|
In contrast, no significant changes were observed in the expression of genes encoding the adiponectin receptors in addition to other genes except for CPT1 in the DR group.
|
297 |
16731794
|
These findings suggest that chronic exercise training affects the expression level of adiponectin receptors thereby improving insulin resistance in KKAy mice.
|
298 |
16731794
|
Recently, two types of adiponectin receptors (AdipoR1 and AdipoR2) were identified.
|
299 |
16731794
|
Following the experimental protocol, an intravenous glucose tolerance test and an intraperitoneal insulin tolerance test were performed in addition to the measurement of blood lipid and adiponectin concentrations.
|
300 |
16731794
|
Both the 8-week exercise training and food restriction protocol improved insulin resistance in KKAy mice but did not alter plasma adiponectin concentration nor its mRNA expression.
|
301 |
16731794
|
In comparison with C57BL/6 mice, AdipoR1 expression level was significantly decreased in skeletal muscle and AdipoR2 expression level was significantly increased in the liver in KKAy mice.
|
302 |
16731794
|
After the 8-week experimental protocol, the expression level of AdipoR1 mRNA was approximately 1.8-fold greater in the skeletal muscle and 1.3-fold greater in the liver, and the level of AdipoR2 mRNA was 30% less in the liver of the ET group as compared with the control group.
|
303 |
16731794
|
In contrast, no significant changes were observed in the expression of genes encoding the adiponectin receptors in addition to other genes except for CPT1 in the DR group.
|
304 |
16731794
|
These findings suggest that chronic exercise training affects the expression level of adiponectin receptors thereby improving insulin resistance in KKAy mice.
|
305 |
16731794
|
Recently, two types of adiponectin receptors (AdipoR1 and AdipoR2) were identified.
|
306 |
16731794
|
Following the experimental protocol, an intravenous glucose tolerance test and an intraperitoneal insulin tolerance test were performed in addition to the measurement of blood lipid and adiponectin concentrations.
|
307 |
16731794
|
Both the 8-week exercise training and food restriction protocol improved insulin resistance in KKAy mice but did not alter plasma adiponectin concentration nor its mRNA expression.
|
308 |
16731794
|
In comparison with C57BL/6 mice, AdipoR1 expression level was significantly decreased in skeletal muscle and AdipoR2 expression level was significantly increased in the liver in KKAy mice.
|
309 |
16731794
|
After the 8-week experimental protocol, the expression level of AdipoR1 mRNA was approximately 1.8-fold greater in the skeletal muscle and 1.3-fold greater in the liver, and the level of AdipoR2 mRNA was 30% less in the liver of the ET group as compared with the control group.
|
310 |
16731794
|
In contrast, no significant changes were observed in the expression of genes encoding the adiponectin receptors in addition to other genes except for CPT1 in the DR group.
|
311 |
16731794
|
These findings suggest that chronic exercise training affects the expression level of adiponectin receptors thereby improving insulin resistance in KKAy mice.
|
312 |
16780274
|
[Adiponectin and its role in the pathogenesis of obesity, diabetes mellitus and insulin resistance].
|
313 |
16780274
|
Adiponectin binds to two types of receptors: 1 and 2, encoded by two genes: AdipoR1, and AdipoR2, respectively.
|
314 |
16823476
|
Adiponectin and adiponectin receptors in insulin resistance, diabetes, and the metabolic syndrome.
|
315 |
16823476
|
Hypoadiponectinemia, caused by interactions of genetic factors such as SNPs in the Adiponectin gene and environmental factors causing obesity, appears to play an important causal role in insulin resistance, type 2 diabetes, and the metabolic syndrome, which are linked to obesity.
|
316 |
16823476
|
The adiponectin receptors, AdipoR1 and AdipoR2, which mediate the antidiabetic metabolic actions of adiponectin, have been cloned and are downregulated in obesity-linked insulin resistance.
|
317 |
16823476
|
Upregulation of adiponectin is a partial cause of the insulin-sensitizing and antidiabetic actions of thiazolidinediones.
|
318 |
16823476
|
Therefore, adiponectin and adiponectin receptors represent potential versatile therapeutic targets to combat obesity-linked diseases characterized by insulin resistance.
|
319 |
16823476
|
This Review describes the pathophysiology of adiponectin and adiponectin receptors in insulin resistance, diabetes, and the metabolic syndrome.
|
320 |
17002473
|
Dietary conjugated linoleic acid lowered tumor necrosis factor-alpha content and altered expression of genes related to lipid metabolism and insulin sensitivity in the skeletal muscle of Zucker rats.
|
321 |
17002473
|
Additionally, expression of genes-related insulin sensitivity, such as adiponectin receptor 1, was significantly enhanced, and mRNA level of peroxisome proliferator activated receptor-alpha, known as a transcriptional factor related lipid metabolism and insulin signaling in skeletal muscle, was markedly increased in CLA-fed rats.
|
322 |
17002473
|
We also showed that dietary CLA significantly decreased the level of tumor necrosis factor-alpha (TNF-alpha), associated with the development of insulin resistance, in the skeletal muscle of Zucker rats.
|
323 |
17002473
|
We suppose that the attenuated TNF-alpha accumulation in skeletal muscle may contribute to the alteration of expression of several genes and the alleviation of insulin resistance in CLA-fed Zucker rats.
|
324 |
17003341
|
Common haplotypes at the adiponectin receptor 1 (ADIPOR1) locus are associated with increased risk of coronary artery disease in type 2 diabetes.
|
325 |
17003341
|
Adiponectin, an adipokine facilitating insulin action, has antiatherogenic effects.
|
326 |
17003341
|
This study investigated whether common polymorphisms in the adiponectin receptor 1 (ADIPOR1) gene mediating these effects influence the risk of coronary artery disease (CAD) in type 2 diabetes.
|
327 |
17003341
|
Common haplotypes at the adiponectin receptor 1 (ADIPOR1) locus are associated with increased risk of coronary artery disease in type 2 diabetes.
|
328 |
17003341
|
Adiponectin, an adipokine facilitating insulin action, has antiatherogenic effects.
|
329 |
17003341
|
This study investigated whether common polymorphisms in the adiponectin receptor 1 (ADIPOR1) gene mediating these effects influence the risk of coronary artery disease (CAD) in type 2 diabetes.
|
330 |
17052201
|
Adiponectin has insulin-mimetic and -sensitizing actions including stimulation of glucose uptake in skeletal muscle and suppression of glucose production in liver.
|
331 |
17052201
|
Adiponectin acts via two receptor isoforms, AdipoR1 (adiponectin receptor 1) and AdipoR2, which have distinct tissue distributions and affinities for recognition of the various adiponectin forms.
|
332 |
17213476
|
Insulin-sensitizing effects of thiazolidinediones are not linked to adiponectin receptor expression in human fat or muscle.
|
333 |
17213476
|
Circulating adiponectin levels are increased by the thiazolidinedione (TZD) class of PPARgamma agonists in concert with their insulin-sensitizing effects.
|
334 |
17213476
|
Two receptors for adiponectin (AdipoR1 and AdipoR2) are widely expressed in many tissues, but their physiological significance to human insulin resistance remains to be fully elucidated.
|
335 |
17213476
|
We examined the expression patterns of AdipoR1 and AdipoR2 in fat and skeletal muscle of human subjects, their relationship to insulin action, and whether they are regulated by TZDs.
|
336 |
17213476
|
This duration of pioglitazone improved insulin's suppression of glucose production by 41% and enhanced stimulation of glucose uptake by 27% in concert with increased gene expression and plasma levels of adiponectin.
|
337 |
17213476
|
TZD administration for sufficient duration to improve insulin action and increase adiponectin levels did not affect expression of AdipoR1 or AdipoR2.
|
338 |
17213476
|
Although TZDs probably exert many of their effects via adiponectin, changes in these receptors do not appear to be necessary for their insulin-sensitizing effects.
|
339 |
17213476
|
Insulin-sensitizing effects of thiazolidinediones are not linked to adiponectin receptor expression in human fat or muscle.
|
340 |
17213476
|
Circulating adiponectin levels are increased by the thiazolidinedione (TZD) class of PPARgamma agonists in concert with their insulin-sensitizing effects.
|
341 |
17213476
|
Two receptors for adiponectin (AdipoR1 and AdipoR2) are widely expressed in many tissues, but their physiological significance to human insulin resistance remains to be fully elucidated.
|
342 |
17213476
|
We examined the expression patterns of AdipoR1 and AdipoR2 in fat and skeletal muscle of human subjects, their relationship to insulin action, and whether they are regulated by TZDs.
|
343 |
17213476
|
This duration of pioglitazone improved insulin's suppression of glucose production by 41% and enhanced stimulation of glucose uptake by 27% in concert with increased gene expression and plasma levels of adiponectin.
|
344 |
17213476
|
TZD administration for sufficient duration to improve insulin action and increase adiponectin levels did not affect expression of AdipoR1 or AdipoR2.
|
345 |
17213476
|
Although TZDs probably exert many of their effects via adiponectin, changes in these receptors do not appear to be necessary for their insulin-sensitizing effects.
|
346 |
17213476
|
Insulin-sensitizing effects of thiazolidinediones are not linked to adiponectin receptor expression in human fat or muscle.
|
347 |
17213476
|
Circulating adiponectin levels are increased by the thiazolidinedione (TZD) class of PPARgamma agonists in concert with their insulin-sensitizing effects.
|
348 |
17213476
|
Two receptors for adiponectin (AdipoR1 and AdipoR2) are widely expressed in many tissues, but their physiological significance to human insulin resistance remains to be fully elucidated.
|
349 |
17213476
|
We examined the expression patterns of AdipoR1 and AdipoR2 in fat and skeletal muscle of human subjects, their relationship to insulin action, and whether they are regulated by TZDs.
|
350 |
17213476
|
This duration of pioglitazone improved insulin's suppression of glucose production by 41% and enhanced stimulation of glucose uptake by 27% in concert with increased gene expression and plasma levels of adiponectin.
|
351 |
17213476
|
TZD administration for sufficient duration to improve insulin action and increase adiponectin levels did not affect expression of AdipoR1 or AdipoR2.
|
352 |
17213476
|
Although TZDs probably exert many of their effects via adiponectin, changes in these receptors do not appear to be necessary for their insulin-sensitizing effects.
|
353 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
354 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
355 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
356 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
357 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
358 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
359 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
360 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
361 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
362 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
363 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
364 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
365 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
366 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
367 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
368 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
369 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
370 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
371 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
372 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
373 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
374 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
375 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
376 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
377 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
378 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
379 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
380 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
381 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
382 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
383 |
17268472
|
Targeted disruption of AdipoR1 and AdipoR2 causes abrogation of adiponectin binding and metabolic actions.
|
384 |
17268472
|
AdipoR1 and AdipoR2 serve as receptors for adiponectin in vitro, and their reduction in obesity seems to be correlated with reduced adiponectin sensitivity.
|
385 |
17268472
|
Here we show that adenovirus-mediated expression of AdipoR1 and R2 in the liver of Lepr(-/-) mice increased AMP-activated protein kinase (AMPK) activation and peroxisome proliferator-activated receptor (PPAR)-alpha signaling pathways, respectively.
|
386 |
17268472
|
Alternatively, targeted disruption of AdipoR1 resulted in the abrogation of adiponectin-induced AMPK activation, whereas that of AdipoR2 resulted in decreased activity of PPAR-alpha signaling pathways.
|
387 |
17268472
|
Simultaneous disruption of both AdipoR1 and R2 abolished adiponectin binding and actions, resulting in increased tissue triglyceride content, inflammation and oxidative stress, and thus leading to insulin resistance and marked glucose intolerance.
|
388 |
17268472
|
Therefore, AdipoR1 and R2 serve as the predominant receptors for adiponectin in vivo and play important roles in the regulation of glucose and lipid metabolism, inflammation and oxidative stress in vivo.
|
389 |
17270171
|
The decreased plasma adiponectin levels and renal protein expression of adiponectin receptor 1 were accompanied by the decreased renal phosphorylation of adenosine monophosphate (AMP)-activated protein kinase (AMPK)-alpha (Thr172) and protein expression of phospho-acetyl coenzyme A carboxylase (ACC) (Ser79) which led to the increased renal triglyceride levels in diabetic rats.
|
390 |
17270171
|
There was no difference in the protein expression of renal adiponectin receptor 2 between control and diabetic rats.
|
391 |
17270171
|
N-acetylcysteine treatment attenuated the increased oxidative stress, plasma and renal lipids, urine protein excretion rate, mesangial matrix expansion index, and protein expression of renal CTGF, but did not affect plasma adiponectin levels, renal protein expression of adiponectin receptor 1, phosphorylation of AMPK-alpha (Thr172) and renal protein expression of phospho-ACC (Ser79) in diabetic rats.
|
392 |
17270171
|
These results suggested that the decreased plasma adiponectin and renal adiponectin receptor 1 result in the increased renal triglyceride that stimulates renal CTGF expression leading to the renal hypertrophy and the deteriorated renal function in the diabetic rats.
|
393 |
17270171
|
N-acetylcysteine treatment attenuates the increased oxidative stress, but has no effect on the decreased plasma adiponectin and renal adiponectin receptor 1 in diabetic rats, indicating that oxidative stress may not contribute to the decreased plasma adiponectin and renal adiponectin receptor 1 protein expression in diabetic rats.
|
394 |
17270171
|
The decreased plasma adiponectin levels and renal protein expression of adiponectin receptor 1 were accompanied by the decreased renal phosphorylation of adenosine monophosphate (AMP)-activated protein kinase (AMPK)-alpha (Thr172) and protein expression of phospho-acetyl coenzyme A carboxylase (ACC) (Ser79) which led to the increased renal triglyceride levels in diabetic rats.
|
395 |
17270171
|
There was no difference in the protein expression of renal adiponectin receptor 2 between control and diabetic rats.
|
396 |
17270171
|
N-acetylcysteine treatment attenuated the increased oxidative stress, plasma and renal lipids, urine protein excretion rate, mesangial matrix expansion index, and protein expression of renal CTGF, but did not affect plasma adiponectin levels, renal protein expression of adiponectin receptor 1, phosphorylation of AMPK-alpha (Thr172) and renal protein expression of phospho-ACC (Ser79) in diabetic rats.
|
397 |
17270171
|
These results suggested that the decreased plasma adiponectin and renal adiponectin receptor 1 result in the increased renal triglyceride that stimulates renal CTGF expression leading to the renal hypertrophy and the deteriorated renal function in the diabetic rats.
|
398 |
17270171
|
N-acetylcysteine treatment attenuates the increased oxidative stress, but has no effect on the decreased plasma adiponectin and renal adiponectin receptor 1 in diabetic rats, indicating that oxidative stress may not contribute to the decreased plasma adiponectin and renal adiponectin receptor 1 protein expression in diabetic rats.
|
399 |
17270171
|
The decreased plasma adiponectin levels and renal protein expression of adiponectin receptor 1 were accompanied by the decreased renal phosphorylation of adenosine monophosphate (AMP)-activated protein kinase (AMPK)-alpha (Thr172) and protein expression of phospho-acetyl coenzyme A carboxylase (ACC) (Ser79) which led to the increased renal triglyceride levels in diabetic rats.
|
400 |
17270171
|
There was no difference in the protein expression of renal adiponectin receptor 2 between control and diabetic rats.
|
401 |
17270171
|
N-acetylcysteine treatment attenuated the increased oxidative stress, plasma and renal lipids, urine protein excretion rate, mesangial matrix expansion index, and protein expression of renal CTGF, but did not affect plasma adiponectin levels, renal protein expression of adiponectin receptor 1, phosphorylation of AMPK-alpha (Thr172) and renal protein expression of phospho-ACC (Ser79) in diabetic rats.
|
402 |
17270171
|
These results suggested that the decreased plasma adiponectin and renal adiponectin receptor 1 result in the increased renal triglyceride that stimulates renal CTGF expression leading to the renal hypertrophy and the deteriorated renal function in the diabetic rats.
|
403 |
17270171
|
N-acetylcysteine treatment attenuates the increased oxidative stress, but has no effect on the decreased plasma adiponectin and renal adiponectin receptor 1 in diabetic rats, indicating that oxidative stress may not contribute to the decreased plasma adiponectin and renal adiponectin receptor 1 protein expression in diabetic rats.
|
404 |
17270171
|
The decreased plasma adiponectin levels and renal protein expression of adiponectin receptor 1 were accompanied by the decreased renal phosphorylation of adenosine monophosphate (AMP)-activated protein kinase (AMPK)-alpha (Thr172) and protein expression of phospho-acetyl coenzyme A carboxylase (ACC) (Ser79) which led to the increased renal triglyceride levels in diabetic rats.
|
405 |
17270171
|
There was no difference in the protein expression of renal adiponectin receptor 2 between control and diabetic rats.
|
406 |
17270171
|
N-acetylcysteine treatment attenuated the increased oxidative stress, plasma and renal lipids, urine protein excretion rate, mesangial matrix expansion index, and protein expression of renal CTGF, but did not affect plasma adiponectin levels, renal protein expression of adiponectin receptor 1, phosphorylation of AMPK-alpha (Thr172) and renal protein expression of phospho-ACC (Ser79) in diabetic rats.
|
407 |
17270171
|
These results suggested that the decreased plasma adiponectin and renal adiponectin receptor 1 result in the increased renal triglyceride that stimulates renal CTGF expression leading to the renal hypertrophy and the deteriorated renal function in the diabetic rats.
|
408 |
17270171
|
N-acetylcysteine treatment attenuates the increased oxidative stress, but has no effect on the decreased plasma adiponectin and renal adiponectin receptor 1 in diabetic rats, indicating that oxidative stress may not contribute to the decreased plasma adiponectin and renal adiponectin receptor 1 protein expression in diabetic rats.
|
409 |
17285539
|
[Relationship between adiponectin receptor 1 gene -3881T/C variant and glucose metabolism in the Chinese].
|
410 |
17287464
|
Adiponectin-induced endothelial nitric oxide synthase activation and nitric oxide production are mediated by APPL1 in endothelial cells.
|
411 |
17287464
|
The current study investigated the role of two recently identified adiponectin receptors, AdipoR1 and -R2, and their downstream effectors in mediating the endothelium actions of adiponectin.
|
412 |
17287464
|
In human umbilical vein endothelial cells, adiponectin-induced phosphorylation of endothelial NO synthase (eNOS) at Ser(1177) and NO production were abrogated when expression of AdipoR1 and -R2 were simultaneously suppressed.
|
413 |
17287464
|
Proteomic analysis demonstrated that the cytoplasmic tails of both AdipoR1 and -R2 interacted with APPL1, an adaptor protein that contains a PH (pleckstrin homology) domain, a PTB (phosphotyrosine-binding) domain, and a Leucine zipper motif.
|
414 |
17287464
|
Suppression of APPL1 expression by RNA interference significantly attenuated adiponectin-induced phosphorylation of AMP-activated protein kinase (AMPK) at Thr(172) and eNOS at Ser(1177), and the complex formation between eNOS and heat shock protein 90, resulting in a marked reduction of NO production.
|
415 |
17287464
|
In db/db diabetic mice, both APPL1 expression and adiponectin-induced vasodilation were significantly decreased compared with their lean littermates.
|
416 |
17287464
|
Taken together, these results suggest that APPL1 acts as a common downstream effector of AdipoR1 and -R2, mediating adiponectin-evoked endothelial NO production and endothelium-dependent vasodilation.
|
417 |
17287464
|
Adiponectin-induced endothelial nitric oxide synthase activation and nitric oxide production are mediated by APPL1 in endothelial cells.
|
418 |
17287464
|
The current study investigated the role of two recently identified adiponectin receptors, AdipoR1 and -R2, and their downstream effectors in mediating the endothelium actions of adiponectin.
|
419 |
17287464
|
In human umbilical vein endothelial cells, adiponectin-induced phosphorylation of endothelial NO synthase (eNOS) at Ser(1177) and NO production were abrogated when expression of AdipoR1 and -R2 were simultaneously suppressed.
|
420 |
17287464
|
Proteomic analysis demonstrated that the cytoplasmic tails of both AdipoR1 and -R2 interacted with APPL1, an adaptor protein that contains a PH (pleckstrin homology) domain, a PTB (phosphotyrosine-binding) domain, and a Leucine zipper motif.
|
421 |
17287464
|
Suppression of APPL1 expression by RNA interference significantly attenuated adiponectin-induced phosphorylation of AMP-activated protein kinase (AMPK) at Thr(172) and eNOS at Ser(1177), and the complex formation between eNOS and heat shock protein 90, resulting in a marked reduction of NO production.
|
422 |
17287464
|
In db/db diabetic mice, both APPL1 expression and adiponectin-induced vasodilation were significantly decreased compared with their lean littermates.
|
423 |
17287464
|
Taken together, these results suggest that APPL1 acts as a common downstream effector of AdipoR1 and -R2, mediating adiponectin-evoked endothelial NO production and endothelium-dependent vasodilation.
|
424 |
17287464
|
Adiponectin-induced endothelial nitric oxide synthase activation and nitric oxide production are mediated by APPL1 in endothelial cells.
|
425 |
17287464
|
The current study investigated the role of two recently identified adiponectin receptors, AdipoR1 and -R2, and their downstream effectors in mediating the endothelium actions of adiponectin.
|
426 |
17287464
|
In human umbilical vein endothelial cells, adiponectin-induced phosphorylation of endothelial NO synthase (eNOS) at Ser(1177) and NO production were abrogated when expression of AdipoR1 and -R2 were simultaneously suppressed.
|
427 |
17287464
|
Proteomic analysis demonstrated that the cytoplasmic tails of both AdipoR1 and -R2 interacted with APPL1, an adaptor protein that contains a PH (pleckstrin homology) domain, a PTB (phosphotyrosine-binding) domain, and a Leucine zipper motif.
|
428 |
17287464
|
Suppression of APPL1 expression by RNA interference significantly attenuated adiponectin-induced phosphorylation of AMP-activated protein kinase (AMPK) at Thr(172) and eNOS at Ser(1177), and the complex formation between eNOS and heat shock protein 90, resulting in a marked reduction of NO production.
|
429 |
17287464
|
In db/db diabetic mice, both APPL1 expression and adiponectin-induced vasodilation were significantly decreased compared with their lean littermates.
|
430 |
17287464
|
Taken together, these results suggest that APPL1 acts as a common downstream effector of AdipoR1 and -R2, mediating adiponectin-evoked endothelial NO production and endothelium-dependent vasodilation.
|
431 |
17287464
|
Adiponectin-induced endothelial nitric oxide synthase activation and nitric oxide production are mediated by APPL1 in endothelial cells.
|
432 |
17287464
|
The current study investigated the role of two recently identified adiponectin receptors, AdipoR1 and -R2, and their downstream effectors in mediating the endothelium actions of adiponectin.
|
433 |
17287464
|
In human umbilical vein endothelial cells, adiponectin-induced phosphorylation of endothelial NO synthase (eNOS) at Ser(1177) and NO production were abrogated when expression of AdipoR1 and -R2 were simultaneously suppressed.
|
434 |
17287464
|
Proteomic analysis demonstrated that the cytoplasmic tails of both AdipoR1 and -R2 interacted with APPL1, an adaptor protein that contains a PH (pleckstrin homology) domain, a PTB (phosphotyrosine-binding) domain, and a Leucine zipper motif.
|
435 |
17287464
|
Suppression of APPL1 expression by RNA interference significantly attenuated adiponectin-induced phosphorylation of AMP-activated protein kinase (AMPK) at Thr(172) and eNOS at Ser(1177), and the complex formation between eNOS and heat shock protein 90, resulting in a marked reduction of NO production.
|
436 |
17287464
|
In db/db diabetic mice, both APPL1 expression and adiponectin-induced vasodilation were significantly decreased compared with their lean littermates.
|
437 |
17287464
|
Taken together, these results suggest that APPL1 acts as a common downstream effector of AdipoR1 and -R2, mediating adiponectin-evoked endothelial NO production and endothelium-dependent vasodilation.
|
438 |
17327425
|
Adiponectin binds to two different seven-transmembrane domain receptors termed AdipoR1 and AdipoR2.
|
439 |
17327425
|
To study the physiological importance of these receptors, AdipoR1 gene knockout mice (AdipoR1(-/-)) and AdipoR2 gene knockout mice (AdipoR2(-/-)) were generated.
|
440 |
17327425
|
Thus, AdipoR1 and AdipoR2 are clearly involved in energy metabolism but have opposing effects.
|
441 |
17327425
|
Adiponectin binds to two different seven-transmembrane domain receptors termed AdipoR1 and AdipoR2.
|
442 |
17327425
|
To study the physiological importance of these receptors, AdipoR1 gene knockout mice (AdipoR1(-/-)) and AdipoR2 gene knockout mice (AdipoR2(-/-)) were generated.
|
443 |
17327425
|
Thus, AdipoR1 and AdipoR2 are clearly involved in energy metabolism but have opposing effects.
|
444 |
17327425
|
Adiponectin binds to two different seven-transmembrane domain receptors termed AdipoR1 and AdipoR2.
|
445 |
17327425
|
To study the physiological importance of these receptors, AdipoR1 gene knockout mice (AdipoR1(-/-)) and AdipoR2 gene knockout mice (AdipoR2(-/-)) were generated.
|
446 |
17327425
|
Thus, AdipoR1 and AdipoR2 are clearly involved in energy metabolism but have opposing effects.
|
447 |
17447161
|
TNF-alpha alters visfatin and adiponectin levels in human fat.
|
448 |
17447161
|
Adiponectin and visfatin are newly discovered adipokines that are strongly expressed in human visceral adipose tissue.
|
449 |
17447161
|
To identify new regulatory mechanisms in fat, the effect of TNF-alpha (TNF) on adiponectin, on its two receptors, and on visfatin was investigated by incubating human visceral adipose tissue from patients without diabetes mellitus with TNF for 24, 48 and 72 hours.
|
450 |
17447161
|
The mRNA expression of visfatin, adiponectin, and its two receptors, as well as the protein expression of adiponectin were determined.
|
451 |
17447161
|
A decrease of adiponectin mRNA expression of 97% after incubation with TNF (5.75 nmol/l) for 24 hours, a decrease of 91% after 48 hours, and a decrease of 96% after 72 hours were measured.
|
452 |
17447161
|
The mRNA level of adiponectin receptor 1 (AdipoR1) was elevated about 72% after 48 hours of incubation and 67% after 72 hours of incubation, whereas the mRNA expression of adiponectin receptor 2 (AdipoR2) was not altered significantly.
|
453 |
17447161
|
The visfatin mRNA level was found to be highly increased by 255% after 24 hours and 335% after 48 hours and 341% after 72 hours of incubation with TNF (5.75 nmol/l).
|
454 |
17447161
|
We demonstrate that TNF has regulatory functions on adiponectin, AdipoR1 and on visfatin in human visceral adipose tissue.
|
455 |
17447161
|
TNF levels are elevated in states of obesity and insulin resistance.
|
456 |
17447161
|
Due to this fact TNF could be the reason that there is a decrease in the level of adiponectin, whereas there is an increase in the level of visfatin in states of obesity and insulin resistance.
|
457 |
17447161
|
TNF-alpha alters visfatin and adiponectin levels in human fat.
|
458 |
17447161
|
Adiponectin and visfatin are newly discovered adipokines that are strongly expressed in human visceral adipose tissue.
|
459 |
17447161
|
To identify new regulatory mechanisms in fat, the effect of TNF-alpha (TNF) on adiponectin, on its two receptors, and on visfatin was investigated by incubating human visceral adipose tissue from patients without diabetes mellitus with TNF for 24, 48 and 72 hours.
|
460 |
17447161
|
The mRNA expression of visfatin, adiponectin, and its two receptors, as well as the protein expression of adiponectin were determined.
|
461 |
17447161
|
A decrease of adiponectin mRNA expression of 97% after incubation with TNF (5.75 nmol/l) for 24 hours, a decrease of 91% after 48 hours, and a decrease of 96% after 72 hours were measured.
|
462 |
17447161
|
The mRNA level of adiponectin receptor 1 (AdipoR1) was elevated about 72% after 48 hours of incubation and 67% after 72 hours of incubation, whereas the mRNA expression of adiponectin receptor 2 (AdipoR2) was not altered significantly.
|
463 |
17447161
|
The visfatin mRNA level was found to be highly increased by 255% after 24 hours and 335% after 48 hours and 341% after 72 hours of incubation with TNF (5.75 nmol/l).
|
464 |
17447161
|
We demonstrate that TNF has regulatory functions on adiponectin, AdipoR1 and on visfatin in human visceral adipose tissue.
|
465 |
17447161
|
TNF levels are elevated in states of obesity and insulin resistance.
|
466 |
17447161
|
Due to this fact TNF could be the reason that there is a decrease in the level of adiponectin, whereas there is an increase in the level of visfatin in states of obesity and insulin resistance.
|
467 |
17456847
|
This was related to impaired activation of genes involved in lipid metabolism, including those for peroxisome proliferator-activated receptor coactivator-1alpha (PGC1alpha) and fatty acid translocase (FAT)/CD36 (P < 0.05).
|
468 |
17456847
|
Of interest, adiponectin receptor-1 expression decreased 23% after the high-fat meal in both groups, but it was not changed after the high-carbohydrate meal.
|
469 |
17456847
|
PGC1alpha and FAT/CD36 are likely candidates in mediating this response.
|
470 |
17647137
|
Recently, two types of adiponectin receptors (AdipoR1 and AdipoR2) were identified.
|
471 |
17647137
|
While, although physical exercise is useful for improving insulin sensitivity, the effect of physical exercise on adiponectin and adiponectin receptors are still unclear.
|
472 |
17647137
|
Following an acute exercise, plasma glucose, insulin, FFA, and adiponectin were measured.
|
473 |
17647137
|
Although acute exercise did not significantly change plasma adiponectin concentration at 2 hours or 18 hours after the exercise compared with control group, the expression levels of AdipoR1 significantly increased in both skeletal muscle (2H: 1.2-fold, p=0.0423, 18H: 1.4-fold, p=0.0006) and liver (2H: 1.3-fold, p=0.0448) compared with control group.
|
474 |
17647137
|
These findings suggest that acute exercise affects the expression level of adiponectin receptors, and an increase of Foxo1 expression might be relative to regulate adiponectin receptors.
|
475 |
17647137
|
Recently, two types of adiponectin receptors (AdipoR1 and AdipoR2) were identified.
|
476 |
17647137
|
While, although physical exercise is useful for improving insulin sensitivity, the effect of physical exercise on adiponectin and adiponectin receptors are still unclear.
|
477 |
17647137
|
Following an acute exercise, plasma glucose, insulin, FFA, and adiponectin were measured.
|
478 |
17647137
|
Although acute exercise did not significantly change plasma adiponectin concentration at 2 hours or 18 hours after the exercise compared with control group, the expression levels of AdipoR1 significantly increased in both skeletal muscle (2H: 1.2-fold, p=0.0423, 18H: 1.4-fold, p=0.0006) and liver (2H: 1.3-fold, p=0.0448) compared with control group.
|
479 |
17647137
|
These findings suggest that acute exercise affects the expression level of adiponectin receptors, and an increase of Foxo1 expression might be relative to regulate adiponectin receptors.
|
480 |
17716299
|
Polymorphisms in adiponectin receptor genes ADIPOR1 and ADIPOR2 and insulin resistance.
|
481 |
17716299
|
Adiponectin plays an important role in insulin sensitivity via adiponectin receptor 1 and 2 signalling.
|
482 |
17716299
|
To date, six genetic association studies have examined the role of polymorphisms in the adiponectin receptor 1 and 2 genes (ADIPOR1 and ADIPOR2) in insulin resistance and type 2 diabetes.
|
483 |
17716299
|
Polymorphisms in adiponectin receptor genes ADIPOR1 and ADIPOR2 and insulin resistance.
|
484 |
17716299
|
Adiponectin plays an important role in insulin sensitivity via adiponectin receptor 1 and 2 signalling.
|
485 |
17716299
|
To date, six genetic association studies have examined the role of polymorphisms in the adiponectin receptor 1 and 2 genes (ADIPOR1 and ADIPOR2) in insulin resistance and type 2 diabetes.
|
486 |
17716299
|
Polymorphisms in adiponectin receptor genes ADIPOR1 and ADIPOR2 and insulin resistance.
|
487 |
17716299
|
Adiponectin plays an important role in insulin sensitivity via adiponectin receptor 1 and 2 signalling.
|
488 |
17716299
|
To date, six genetic association studies have examined the role of polymorphisms in the adiponectin receptor 1 and 2 genes (ADIPOR1 and ADIPOR2) in insulin resistance and type 2 diabetes.
|
489 |
17884446
|
Adiponectin can improve both glucose metabolism and insulin resistance via the adenosine monophosphate-activated protein kinase (AMPK) signaling pathway.
|
490 |
17884446
|
Activated AMPK phosphorylates a variety of intracellular proteins, including acetyl coenzyme A carboxylase (ACC) that is involved in fatty acid oxidation.
|
491 |
17884446
|
We also explored whether the levels of AMPK, ACC, and GLUT4 will be altered with the changed adiponectin and its receptors in STZ diabetic rat hearts.
|
492 |
17884446
|
Plasma and cardiac interleukin 6 and plasma tumor necrosis factor alpha (TNF-alpha) were assayed by enzyme-linked immunosorbent assay.
|
493 |
17884446
|
Cardiac adiponectin receptors, AMPK-alpha, ACC, GLUT4, and TNF-alpha were analyzed by Western blot in control and STZ diabetic rats.
|
494 |
17884446
|
The plasma adiponectin level was decreased, but the cardiac protein expression of adiponectin receptor 1 was increased in diabetic rats.
|
495 |
17884446
|
There was no difference in the cardiac adiponectin level and the cardiac adiponectin receptor 2 protein expression between control and diabetic rats.
|
496 |
17884446
|
The phosphorylation of AMPK-alpha and protein expression of GLUT4 were decreased, but the phosphorylation of ACC was unchanged in diabetic rat hearts.
|
497 |
17884446
|
Plasma and cardiac levels of interleukin 6 and TNF-alpha were increased in diabetic rats.
|
498 |
17884446
|
Despite an increase in cardiac adiponectin receptor 1 expression, there is an increased cardiac inflammatory response and a decreased GLUT4 protein expression associated with a reduction in circulating adiponectin.
|
499 |
17884446
|
Adiponectin can improve both glucose metabolism and insulin resistance via the adenosine monophosphate-activated protein kinase (AMPK) signaling pathway.
|
500 |
17884446
|
Activated AMPK phosphorylates a variety of intracellular proteins, including acetyl coenzyme A carboxylase (ACC) that is involved in fatty acid oxidation.
|
501 |
17884446
|
We also explored whether the levels of AMPK, ACC, and GLUT4 will be altered with the changed adiponectin and its receptors in STZ diabetic rat hearts.
|
502 |
17884446
|
Plasma and cardiac interleukin 6 and plasma tumor necrosis factor alpha (TNF-alpha) were assayed by enzyme-linked immunosorbent assay.
|
503 |
17884446
|
Cardiac adiponectin receptors, AMPK-alpha, ACC, GLUT4, and TNF-alpha were analyzed by Western blot in control and STZ diabetic rats.
|
504 |
17884446
|
The plasma adiponectin level was decreased, but the cardiac protein expression of adiponectin receptor 1 was increased in diabetic rats.
|
505 |
17884446
|
There was no difference in the cardiac adiponectin level and the cardiac adiponectin receptor 2 protein expression between control and diabetic rats.
|
506 |
17884446
|
The phosphorylation of AMPK-alpha and protein expression of GLUT4 were decreased, but the phosphorylation of ACC was unchanged in diabetic rat hearts.
|
507 |
17884446
|
Plasma and cardiac levels of interleukin 6 and TNF-alpha were increased in diabetic rats.
|
508 |
17884446
|
Despite an increase in cardiac adiponectin receptor 1 expression, there is an increased cardiac inflammatory response and a decreased GLUT4 protein expression associated with a reduction in circulating adiponectin.
|
509 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
510 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
511 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
512 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
513 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
514 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
515 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
516 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
517 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
518 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
519 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
520 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
521 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
522 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
523 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
524 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
525 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
526 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
527 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
528 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
529 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
530 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
531 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
532 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
533 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
534 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
535 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
536 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
537 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
538 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
539 |
18018580
|
Two adiponectin receptors were recently identified, AdipoR1 and R2.
|
540 |
18018580
|
AdipoR1 expression was increased approximately 2.5-fold in muscle tissues from insulin-deficient diabetic mice, but normalized with insulin administration.
|
541 |
18018580
|
AdipoR1 expression was decreased by 44% in insulin-resistant obese, as compared to lean, mice.
|
542 |
18018580
|
These results indicate AdipoR1 expression to correlate inversely with plasma insulin levels.
|
543 |
18018580
|
Insulin treatment for 24 h decreased AdipoR1 expression by approximately 60% in C2C12 myocytes.
|
544 |
18018580
|
Our results indicate that regulation of AdipoR1, but not AdipoR2, may be involved in glucose and lipid metabolism in diabetic states.
|
545 |
18054335
|
Adiponectin is an abundantly expressed adipokine in adipose tissue and has direct insulin sensitizing activity.
|
546 |
18054335
|
A decrease in the circulating levels of adiponectin by interactions between genetic factors and environmental factors causing obesity has been shown to contribute to the development of insulin resistance, type 2 diabetes, metabolic syndrome and atherosclerosis.
|
547 |
18054335
|
In addition to its insulin sensitizing actions, adiponectin has central actions in the regulation of energy homeostasis.
|
548 |
18054335
|
Adiponectin enhances AMP-activated protein kinase activity in the arcuate hypothalamus via its receptor AdipoR1 to stimulate food intake and decreases energy expenditure.
|
549 |
18069030
|
The discoveries of leptin and adiponectin were breakthroughs in the field of metabolic diseases.
|
550 |
18069030
|
Although a biological role for adiponectin has not been firmly established, clinical and experimental observations indicate that low plasma levels contribute to the pathogenesis of insulin resistance, type 2 diabetes and cardiovascular diseases in obese or overweight patients.
|
551 |
18069030
|
Adiponectin exerts anti-atherogenic effects by targeting vascular endothelial cells and macrophages and insulin-sensitizing effects, mainly predominantly in muscle and liver.
|
552 |
18069030
|
Adiponectin signaling pathways comprise at least two putative receptors (AdipoR1 and AdipoR2).
|
553 |
18097620
|
Association of polymorphisms of ABCA1 and ROS1 with hypertension in Japanese individuals.
|
554 |
18097620
|
Evaluation of genotype distributions by the Chi-square test and subsequent multivariable logistic regression analysis with adjustment for age, sex, body mass index, smoking status, and the prevalence of diabetes mellitus and hypercholesterolemia revealed that the -14C-->T polymorphism of ABCA1, the C-->G (Ser2229Cys) polymorphism of ROS1, the C-->T (Asn591Asn) polymorphism of LDLR, the 13989A-->G (Ile118Val) polymorphism of CYP3A4, the C-->G and A-->C polymorphisms of ADIPOR1, and the -519A-->G polymorphism of MMP1 were significantly (P<0.05) associated with the prevalence of hypertension.
|
555 |
18097620
|
These results suggest that polymorphisms of ABCA1 and ROS1 are determinants of blood pressure and the development of hypertension in Japanese individuals.
|
556 |
18097620
|
Determination of genotypes for ABCA1 and ROS1 may thus prove informative for the prediction of the genetic risk for hypertension.
|
557 |
18256313
|
The present study aims to determine whether adiponectin and AMPK are involved in the regulation of glycogen synthase (GS) in these structures.
|
558 |
18256313
|
Western blots of isolated distal tubules revealed the presence of adiponectin receptor ADIPOR1, catalytic AMPK subunits alpha(1) and alpha(2), their phosphorylated active forms, and the glycogen-binding AMPK subunit beta(2).
|
559 |
18256313
|
Expression levels of ADIPOR1, AMPKalpha(1), AMPKalpha(2), and AMPKbeta(2) were increased in streptozotocin-treated diabetic rats, whereas phosphorylated active AMPK levels were strongly decreased.
|
560 |
18256313
|
In vitro, 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside (AICAR; 2 mM) and globular adiponectin (10 mug/ml) activated catalytic AMPK in distal tubules isolated from kidneys of normal rats but much more weakly in those from diabetic rats.
|
561 |
18256313
|
These results demonstrate that in distal tubular cells, adiponectin through luminal ADIPOR1 activates AMPK, leading to the inhibition of GS.
|
562 |
18256313
|
The present study aims to determine whether adiponectin and AMPK are involved in the regulation of glycogen synthase (GS) in these structures.
|
563 |
18256313
|
Western blots of isolated distal tubules revealed the presence of adiponectin receptor ADIPOR1, catalytic AMPK subunits alpha(1) and alpha(2), their phosphorylated active forms, and the glycogen-binding AMPK subunit beta(2).
|
564 |
18256313
|
Expression levels of ADIPOR1, AMPKalpha(1), AMPKalpha(2), and AMPKbeta(2) were increased in streptozotocin-treated diabetic rats, whereas phosphorylated active AMPK levels were strongly decreased.
|
565 |
18256313
|
In vitro, 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside (AICAR; 2 mM) and globular adiponectin (10 mug/ml) activated catalytic AMPK in distal tubules isolated from kidneys of normal rats but much more weakly in those from diabetic rats.
|
566 |
18256313
|
These results demonstrate that in distal tubular cells, adiponectin through luminal ADIPOR1 activates AMPK, leading to the inhibition of GS.
|
567 |
18256313
|
The present study aims to determine whether adiponectin and AMPK are involved in the regulation of glycogen synthase (GS) in these structures.
|
568 |
18256313
|
Western blots of isolated distal tubules revealed the presence of adiponectin receptor ADIPOR1, catalytic AMPK subunits alpha(1) and alpha(2), their phosphorylated active forms, and the glycogen-binding AMPK subunit beta(2).
|
569 |
18256313
|
Expression levels of ADIPOR1, AMPKalpha(1), AMPKalpha(2), and AMPKbeta(2) were increased in streptozotocin-treated diabetic rats, whereas phosphorylated active AMPK levels were strongly decreased.
|
570 |
18256313
|
In vitro, 5-aminoimidazole-4-carboxamide-1-beta-d-ribofuranoside (AICAR; 2 mM) and globular adiponectin (10 mug/ml) activated catalytic AMPK in distal tubules isolated from kidneys of normal rats but much more weakly in those from diabetic rats.
|
571 |
18256313
|
These results demonstrate that in distal tubular cells, adiponectin through luminal ADIPOR1 activates AMPK, leading to the inhibition of GS.
|
572 |
18269182
|
Adiponectin and adiponectin receptors in obesity-linked insulin resistance.
|
573 |
18269182
|
Adiponectin is an abundantly expressed adipokine in adipose tissue and has direct insulin sensitizing activity.
|
574 |
18269182
|
Interactions of genetic factors such as single nucleotide polymorphisms (SNPs) in the Adiponectin gene and environmental factors causing obesity result in hypoadiponectinaemia, which appears to play an important causal role in obesity-linked insulin resistance, type 2 diabetes and the metabolic syndrome.
|
575 |
18269182
|
We have cloned the adiponectin receptors, AdipoR1 and AdipoR2, which mediate the antidiabetic metabolic actions of adiponectin.
|
576 |
18269182
|
AdipoR1 and AdipoR2 are down-regulated in obesity-linked insulin resistance.
|
577 |
18269182
|
Up-regulation of adiponectin or adiponectin receptors may represent potential versatile therapeutic targets to combat obesity-linked diseases characterized by insulin resistance.
|
578 |
18269182
|
Adiponectin and adiponectin receptors in obesity-linked insulin resistance.
|
579 |
18269182
|
Adiponectin is an abundantly expressed adipokine in adipose tissue and has direct insulin sensitizing activity.
|
580 |
18269182
|
Interactions of genetic factors such as single nucleotide polymorphisms (SNPs) in the Adiponectin gene and environmental factors causing obesity result in hypoadiponectinaemia, which appears to play an important causal role in obesity-linked insulin resistance, type 2 diabetes and the metabolic syndrome.
|
581 |
18269182
|
We have cloned the adiponectin receptors, AdipoR1 and AdipoR2, which mediate the antidiabetic metabolic actions of adiponectin.
|
582 |
18269182
|
AdipoR1 and AdipoR2 are down-regulated in obesity-linked insulin resistance.
|
583 |
18269182
|
Up-regulation of adiponectin or adiponectin receptors may represent potential versatile therapeutic targets to combat obesity-linked diseases characterized by insulin resistance.
|
584 |
18310295
|
Expression and localization of adiponectin receptors (AdipoR1 and AdipoR2) were assessed using immunohistochemistry.
|
585 |
18310295
|
Among carcinomas, 95% displayed positive or strongly positive expression of AdipoR1 and 88% of AdipoR2, versus 8% and 0%, respectively, for non-tumor specimens (P<0.0001).
|
586 |
18310295
|
Expression and localization of adiponectin receptors (AdipoR1 and AdipoR2) were assessed using immunohistochemistry.
|
587 |
18310295
|
Among carcinomas, 95% displayed positive or strongly positive expression of AdipoR1 and 88% of AdipoR2, versus 8% and 0%, respectively, for non-tumor specimens (P<0.0001).
|
588 |
18379057
|
The improved insulin sensitivity in CRA-treated mice may be due on part to the increased plasma adiponectin and white adipose tissue (WAT) AdipoR1 levels.
|
589 |
18379057
|
In addition, CRA treatment increased the expression of peroxisome proliferator-activated receptor (PPAR) alpha in liver and PPAR gamma in WAT.
|
590 |
18379057
|
This is the first study to show that CRA treatment can contribute to reduced body weight and amelioration of hepatic steatosis in mice fed a high fat diet, due in part to increased expression of PPAR alpha in liver and PPAR gamma in WAT.
|
591 |
18451143
|
Variants of the adiponectin and adiponectin receptor 1 genes and breast cancer risk.
|
592 |
18451143
|
To explore the association of genetic variants of the adiponectin (ADIPOQ) and adiponectin receptor 1 (ADIPOR1) genes with breast cancer risk, we conducted a case control study of female patients with breast cancer and healthy female controls from New York City recruited between 1999 and 2004.
|
593 |
18451143
|
We genotyped 733 hospital-based breast cancer cases and 839 controls for 10 haplotype-tagging single nucleotide polymorphisms (SNP) of ADIPOQ and ADIPOR1.
|
594 |
18451143
|
One ADIPOR1 SNP (rs7539542), which modulates expression of adiponectin receptor 1 mRNA, was also associated with breast cancer risk (OR, 0.51; 95% CI, 0.28-0.92).
|
595 |
18451143
|
Variants of the adiponectin and adiponectin receptor 1 genes and breast cancer risk.
|
596 |
18451143
|
To explore the association of genetic variants of the adiponectin (ADIPOQ) and adiponectin receptor 1 (ADIPOR1) genes with breast cancer risk, we conducted a case control study of female patients with breast cancer and healthy female controls from New York City recruited between 1999 and 2004.
|
597 |
18451143
|
We genotyped 733 hospital-based breast cancer cases and 839 controls for 10 haplotype-tagging single nucleotide polymorphisms (SNP) of ADIPOQ and ADIPOR1.
|
598 |
18451143
|
One ADIPOR1 SNP (rs7539542), which modulates expression of adiponectin receptor 1 mRNA, was also associated with breast cancer risk (OR, 0.51; 95% CI, 0.28-0.92).
|
599 |
18451143
|
Variants of the adiponectin and adiponectin receptor 1 genes and breast cancer risk.
|
600 |
18451143
|
To explore the association of genetic variants of the adiponectin (ADIPOQ) and adiponectin receptor 1 (ADIPOR1) genes with breast cancer risk, we conducted a case control study of female patients with breast cancer and healthy female controls from New York City recruited between 1999 and 2004.
|
601 |
18451143
|
We genotyped 733 hospital-based breast cancer cases and 839 controls for 10 haplotype-tagging single nucleotide polymorphisms (SNP) of ADIPOQ and ADIPOR1.
|
602 |
18451143
|
One ADIPOR1 SNP (rs7539542), which modulates expression of adiponectin receptor 1 mRNA, was also associated with breast cancer risk (OR, 0.51; 95% CI, 0.28-0.92).
|
603 |
18451143
|
Variants of the adiponectin and adiponectin receptor 1 genes and breast cancer risk.
|
604 |
18451143
|
To explore the association of genetic variants of the adiponectin (ADIPOQ) and adiponectin receptor 1 (ADIPOR1) genes with breast cancer risk, we conducted a case control study of female patients with breast cancer and healthy female controls from New York City recruited between 1999 and 2004.
|
605 |
18451143
|
We genotyped 733 hospital-based breast cancer cases and 839 controls for 10 haplotype-tagging single nucleotide polymorphisms (SNP) of ADIPOQ and ADIPOR1.
|
606 |
18451143
|
One ADIPOR1 SNP (rs7539542), which modulates expression of adiponectin receptor 1 mRNA, was also associated with breast cancer risk (OR, 0.51; 95% CI, 0.28-0.92).
|
607 |
18466348
|
Polymorphisms of ADIPOR1 and ADIPOR2 are associated with phenotypes of type 2 diabetes in Koreans.
|
608 |
18555836
|
The insulin-sensitizing adipokine, adiponectin, acts through 2 receptors, AdipoR1 and AdipoR2.
|
609 |
18555836
|
We determined if the expression of adiponectin receptors is decreased in an experimental model, the Zucker diabetic rat (ZDF), and if a peroxisome proliferator-activated receptor alpha agonist, fenofibrate, and metformin could increase these expressions.
|
610 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
611 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
612 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
613 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
614 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
615 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
616 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
617 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
618 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
619 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
620 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
621 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
622 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
623 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
624 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
625 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
626 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
627 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
628 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
629 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
630 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
631 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
632 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
633 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
634 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
635 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
636 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
637 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
638 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
639 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
640 |
18982021
|
Endocytosis of adiponectin receptor 1 through a clathrin- and Rab5-dependent pathway.
|
641 |
18982021
|
Here, we analyzed the endocytosis of adiponectin and adiponectin receptor 1 (AdipoR1) and found that they are both internalized into transferrin-positive compartments that follow similar traffic routes.
|
642 |
18982021
|
Blocking clathrin-mediated endocytosis by expressing Eps15 mutants or depleting K(+) trapped AdipoR1 at the plasma membrane, and K(+) depletion abolished adiponectin internalization, indicating that the endocytosis of AdipoR1 and adiponectin is clathrin-dependent.
|
643 |
18982021
|
Depletion of K(+) and overexpression of Eps15 mutants enhance adiponectin-stimulated AMP-activated protein kinase phosphorylation, suggesting that the endocytosis of AdipoR1 might downregulate adiponectin signaling.
|
644 |
18982021
|
In addition, AdipoR1 colocalizes with the small GTPase Rab5, and a dominant negative Rab5 abrogates AdipoR1 endocytosis.
|
645 |
18982021
|
These data indicate that AdipoR1 is internalized through a clathrin- and Rab5-dependent pathway and that endocytosis may play a role in the regulation of adiponectin signaling.
|
646 |
19051043
|
Of the PC tumor tissue samples analyzed, 87.5% had positive or strong positive expression of AdipoR1 and 93.7% had positive or strong positive expression of AdipoR2.
|
647 |
19120283
|
Adiponectin, an adipocytokine with anti-inflammatory and insulin-sensitizing properties, may provide a mechanism by which insulin resistance accelerates autoimmunity in type 1 diabetes (T1D).
|
648 |
19120283
|
Its actions are mediated by two receptors, adiponectin receptors 1 (ADIPOR1) and 2 (ADIPOR2).
|
649 |
19136982
|
We have found that decreased high molecular weight (HMW) adiponectin plays a crucial and causal role in obesity-linked insulin resistance and metabolic syndrome; that AdipoR1 and AdipoR2 serve as the major AdipoRs in vivo; and that AdipoR1 activates the AMP kinase (AMPK) pathway and AdipoR2, the peroxisome proliferator-activated receptor alpha (PPARalpha) pathway in the liver, to increase insulin sensitivity and decrease inflammation.
|
650 |
19136982
|
Further conclusions are that decreased adiponectin action and increased monocyte chemoattractant protein-1 (MCP-1) form a vicious adipokine network causing obesity-linked insulin resistance and metabolic syndrome; PPARgamma upregulates HMW adiponectin and PPARalpha upregulates AdipoRs; that dietary osmotin can serve as a naturally occurring adiponectin receptor agonist; and finally, that under starvation conditions, MMW adiponectin activates AMPK in hypothalamus, and promotes food intake, and at the same time HMW adiponectin activates AMPK in peripheral tissues, such as skeletal muscle, and stimulates fatty-acids combustion.
|
651 |
19136982
|
Importantly, under pathophysiological conditions, such as obesity and diabetes, only HMW adiponectin was decreased; therefore, strategies to increase only HMW adiponectin may be a logical approach to provide a novel treatment modality for obesity-linked diseases, such as insulin resistance and type 2 diabetes.
|
652 |
19262030
|
Adiponectin is an adipokine that is specifically expressed in adipose tissues, directly sensitizes the body to insulin via specific receptors and its decreased plasma concentration is responsible for insulin resistance in obese humans.
|
653 |
19262030
|
In the present study, We obtained cDNA clones corresponding to feline adiponectin and adiponectin receptor 1 (AD-R1), whose nucleotide and deduced amino acid sequences were highly identical to those of other species, especially, the extra-cellular domain of feline AD-R1 was almost identical to that of human AD-R1.
|
654 |
19262030
|
These results suggest that adiponectin may be responsible for insulin function also in the cat, and it can be a target molecule for treatment of obesity and diabetes in cats.
|
655 |
19520781
|
The hormone adiponectin has been shown to be important in maintaining insulin sensitivity throughout the body, whereas potential effects on the placenta have not been assessed.
|
656 |
19520781
|
Adiponectin's role in regulating peripheral insulin responsiveness suggests it may be a factor in maintaining this balance during gestation as well.
|
657 |
19520781
|
Examination of human cytotrophoblast cells revealed that mRNA for both adiponectin receptors, adipoR1 and adipoR2, are abundantly expressed at term.
|
658 |
19520781
|
Treatment of cytotrophoblasts with adiponectin resulted in a significant drop, as assessed by quantitative RT-PCR, in expression for a number of genes involved in the endocrine function of the placenta, including the chorionic gonadotropin subunits, placental lactogen, and some steroidogenic enzymes.
|
659 |
19520781
|
Immunofluorescent staining for connexin 43 and desmoplakin in primary trophoblasts revealed that adiponectin does not inhibit syncytialization of trophoblast cells in culture.
|
660 |
19533878
|
Population genetic analyses revealed that disease susceptible variants of SNPs in TRIB3, PTGS2, ADIPOR1, DGAT1, UCP2, FOXC2, and ESR1 were overrepresented in the Palau population in comparison with the Asian populations.
|
661 |
19631916
|
Single-nucleotide polymorphisms (SNPs) of ADIPOQ, ADIPOR1, and ADIPOR2 have been associated with type 2 diabetes mellitus (T2DM), but there are many conflicting results especially in Chinese populations.
|
662 |
19631916
|
To investigate the contribution of the adiponectin genes and their receptors to T2DM, a case-control study was performed and 11 SNPs of ADIPOQ, ADIPOR1, and ADIPOR2 were genotyped in 985 T2DM and 1,050 control subjects. rs16861194 (-11426 A>G) in the putative promoter of ADIPOQ was associated with T2DM (P = 0.007; OR = 1.29, 95%CI 1.08-1.55).
|
663 |
19631916
|
Single-nucleotide polymorphisms (SNPs) of ADIPOQ, ADIPOR1, and ADIPOR2 have been associated with type 2 diabetes mellitus (T2DM), but there are many conflicting results especially in Chinese populations.
|
664 |
19631916
|
To investigate the contribution of the adiponectin genes and their receptors to T2DM, a case-control study was performed and 11 SNPs of ADIPOQ, ADIPOR1, and ADIPOR2 were genotyped in 985 T2DM and 1,050 control subjects. rs16861194 (-11426 A>G) in the putative promoter of ADIPOQ was associated with T2DM (P = 0.007; OR = 1.29, 95%CI 1.08-1.55).
|
665 |
19651784
|
C1q tumor necrosis factor alpha-related protein isoform 5 is increased in mitochondrial DNA-depleted myocytes and activates AMP-activated protein kinase.
|
666 |
19651784
|
Here we show that the expression of C1q tumor necrosis factor alpha-related protein isoform 5 (C1QTNF5) is drastically increased following depletion of mtDNA in myocytes.
|
667 |
19651784
|
C1QTNF5 is homologous to adiponectin in respect to domain structure, and its expression and secretion from myocytes correlated negatively with the cellular mtDNA content.
|
668 |
19651784
|
Similar to adiponectin, C1QTNF5 induced the phosphorylation of AMP-activated protein kinase (AMPK), leading to increased cell surface recruitment of GLUT4 and increased glucose uptake.
|
669 |
19651784
|
C1QTNF5-mediated phosphorylation of AMPK or acetyl-CoA carboxylase was unaffected by depletion of adiponectin receptors such as AdipoR1 or AdipoR2, which indicated that adiponectin receptors do not participate in C1QTNF5-induced activation of AMPK.
|
670 |
19651784
|
These results highlight C1QTNF5 as a putative biomarker for mitochondrial dysfunction and a potent activator of AMPK.
|
671 |
20357764
|
Adiponectin and AdipoR1 regulate PGC-1alpha and mitochondria by Ca(2+) and AMPK/SIRT1.
|
672 |
20357764
|
Here we provide evidence that adiponectin induces extracellular Ca(2+) influx by adiponectin receptor 1 (AdipoR1), which was necessary for subsequent activation of Ca(2+)/calmodulin-dependent protein kinase kinase beta (CaMKKbeta), AMPK and SIRT1, increased expression and decreased acetylation of peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha), and increased mitochondria in myocytes.
|
673 |
20357764
|
Moreover, muscle-specific disruption of AdipoR1 suppressed the adiponectin-mediated increase in intracellular Ca(2+) concentration, and decreased the activation of CaMKK, AMPK and SIRT1 by adiponectin.
|
674 |
20357764
|
Suppression of AdipoR1 also resulted in decreased PGC-1alpha expression and deacetylation, decreased mitochondrial content and enzymes, decreased oxidative type I myofibres, and decreased oxidative stress-detoxifying enzymes in skeletal muscle, which were associated with insulin resistance and decreased exercise endurance.
|
675 |
20357764
|
Decreased levels of adiponectin and AdipoR1 in obesity may have causal roles in mitochondrial dysfunction and insulin resistance seen in diabetes.
|
676 |
20357764
|
Adiponectin and AdipoR1 regulate PGC-1alpha and mitochondria by Ca(2+) and AMPK/SIRT1.
|
677 |
20357764
|
Here we provide evidence that adiponectin induces extracellular Ca(2+) influx by adiponectin receptor 1 (AdipoR1), which was necessary for subsequent activation of Ca(2+)/calmodulin-dependent protein kinase kinase beta (CaMKKbeta), AMPK and SIRT1, increased expression and decreased acetylation of peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha), and increased mitochondria in myocytes.
|
678 |
20357764
|
Moreover, muscle-specific disruption of AdipoR1 suppressed the adiponectin-mediated increase in intracellular Ca(2+) concentration, and decreased the activation of CaMKK, AMPK and SIRT1 by adiponectin.
|
679 |
20357764
|
Suppression of AdipoR1 also resulted in decreased PGC-1alpha expression and deacetylation, decreased mitochondrial content and enzymes, decreased oxidative type I myofibres, and decreased oxidative stress-detoxifying enzymes in skeletal muscle, which were associated with insulin resistance and decreased exercise endurance.
|
680 |
20357764
|
Decreased levels of adiponectin and AdipoR1 in obesity may have causal roles in mitochondrial dysfunction and insulin resistance seen in diabetes.
|
681 |
20357764
|
Adiponectin and AdipoR1 regulate PGC-1alpha and mitochondria by Ca(2+) and AMPK/SIRT1.
|
682 |
20357764
|
Here we provide evidence that adiponectin induces extracellular Ca(2+) influx by adiponectin receptor 1 (AdipoR1), which was necessary for subsequent activation of Ca(2+)/calmodulin-dependent protein kinase kinase beta (CaMKKbeta), AMPK and SIRT1, increased expression and decreased acetylation of peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha), and increased mitochondria in myocytes.
|
683 |
20357764
|
Moreover, muscle-specific disruption of AdipoR1 suppressed the adiponectin-mediated increase in intracellular Ca(2+) concentration, and decreased the activation of CaMKK, AMPK and SIRT1 by adiponectin.
|
684 |
20357764
|
Suppression of AdipoR1 also resulted in decreased PGC-1alpha expression and deacetylation, decreased mitochondrial content and enzymes, decreased oxidative type I myofibres, and decreased oxidative stress-detoxifying enzymes in skeletal muscle, which were associated with insulin resistance and decreased exercise endurance.
|
685 |
20357764
|
Decreased levels of adiponectin and AdipoR1 in obesity may have causal roles in mitochondrial dysfunction and insulin resistance seen in diabetes.
|
686 |
20357764
|
Adiponectin and AdipoR1 regulate PGC-1alpha and mitochondria by Ca(2+) and AMPK/SIRT1.
|
687 |
20357764
|
Here we provide evidence that adiponectin induces extracellular Ca(2+) influx by adiponectin receptor 1 (AdipoR1), which was necessary for subsequent activation of Ca(2+)/calmodulin-dependent protein kinase kinase beta (CaMKKbeta), AMPK and SIRT1, increased expression and decreased acetylation of peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha), and increased mitochondria in myocytes.
|
688 |
20357764
|
Moreover, muscle-specific disruption of AdipoR1 suppressed the adiponectin-mediated increase in intracellular Ca(2+) concentration, and decreased the activation of CaMKK, AMPK and SIRT1 by adiponectin.
|
689 |
20357764
|
Suppression of AdipoR1 also resulted in decreased PGC-1alpha expression and deacetylation, decreased mitochondrial content and enzymes, decreased oxidative type I myofibres, and decreased oxidative stress-detoxifying enzymes in skeletal muscle, which were associated with insulin resistance and decreased exercise endurance.
|
690 |
20357764
|
Decreased levels of adiponectin and AdipoR1 in obesity may have causal roles in mitochondrial dysfunction and insulin resistance seen in diabetes.
|
691 |
20357764
|
Adiponectin and AdipoR1 regulate PGC-1alpha and mitochondria by Ca(2+) and AMPK/SIRT1.
|
692 |
20357764
|
Here we provide evidence that adiponectin induces extracellular Ca(2+) influx by adiponectin receptor 1 (AdipoR1), which was necessary for subsequent activation of Ca(2+)/calmodulin-dependent protein kinase kinase beta (CaMKKbeta), AMPK and SIRT1, increased expression and decreased acetylation of peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha), and increased mitochondria in myocytes.
|
693 |
20357764
|
Moreover, muscle-specific disruption of AdipoR1 suppressed the adiponectin-mediated increase in intracellular Ca(2+) concentration, and decreased the activation of CaMKK, AMPK and SIRT1 by adiponectin.
|
694 |
20357764
|
Suppression of AdipoR1 also resulted in decreased PGC-1alpha expression and deacetylation, decreased mitochondrial content and enzymes, decreased oxidative type I myofibres, and decreased oxidative stress-detoxifying enzymes in skeletal muscle, which were associated with insulin resistance and decreased exercise endurance.
|
695 |
20357764
|
Decreased levels of adiponectin and AdipoR1 in obesity may have causal roles in mitochondrial dysfunction and insulin resistance seen in diabetes.
|
696 |
20444885
|
Adiponectin represses colon cancer cell proliferation via AdipoR1- and -R2-mediated AMPK activation.
|
697 |
20444885
|
In colon cancer cells, adiponectin attenuated cell cycle progression at the G(1)/S boundary and concurrently increased expression of cyclin-dependent kinase inhibitors such as p21 and p27.
|
698 |
20444885
|
Adiponectin stimulated AMP-activated protein kinase (AMPK) phosphorylation whereas inhibition of AMPK activity blunted the effect of adiponectin on the proliferation of colon cancer cells.
|
699 |
20444885
|
Furthermore, knockdown of adiponectin receptors such as AdipoR1 and AdipoR2 relieved the suppressive effect of adiponectin on the growth of colon cancer cells.
|
700 |
20444885
|
In addition, adiponectin repressed the expression of sterol regulatory element binding protein-1c, which is a key lipogenic transcription factor associated with colon cancers.
|
701 |
20444885
|
These results suggest that adiponectin could inhibit the growth of colon cancer cells through stimulating AMPK activity.
|
702 |
20519115
|
Adiponectin and its receptors, AdipoR1 and AdipoR2, regulate glucose and fatty acid metabolism via activation of AMP-activated protein kinase.
|
703 |
20519115
|
Recent work in Nature (Iwabu et al., 2010) demonstrates that adiponectin induces a marked Ca(2+) influx in skeletal muscle via AdipoR1 to control mitochondrial biogenesis, reduce oxidative stress, and enhance endurance capacity.
|
704 |
20519115
|
Adiponectin and its receptors, AdipoR1 and AdipoR2, regulate glucose and fatty acid metabolism via activation of AMP-activated protein kinase.
|
705 |
20519115
|
Recent work in Nature (Iwabu et al., 2010) demonstrates that adiponectin induces a marked Ca(2+) influx in skeletal muscle via AdipoR1 to control mitochondrial biogenesis, reduce oxidative stress, and enhance endurance capacity.
|
706 |
20938443
|
Polymorphisms in the gene encoding adiponectin receptor 1 (AdipoR1) are associated with insulin resistance, fatty liver, increased risk for type 2 diabetes and cardiovascular disease.
|
707 |
21186369
|
The adipocyte-derived secretory factor adiponectin promotes insulin sensitivity, decreases inflammation and promotes cell survival.
|
708 |
21186369
|
Here, we show that adiponectin potently stimulates a ceramidase activity associated with its two receptors, AdipoR1 and AdipoR2, and enhances ceramide catabolism and formation of its antiapoptotic metabolite--sphingosine-1-phosphate (S1P)--independently of AMP-dependent kinase (AMPK).
|
709 |
21186369
|
Using models of inducible apoptosis in pancreatic beta cells and cardiomyocytes, we show that transgenic overproduction of adiponectin decreases caspase-8-mediated death, whereas genetic ablation of adiponectin enhances apoptosis in vivo through a sphingolipid-mediated pathway.
|
710 |
21289205
|
Differential expression of novel adiponectin receptor-1 transcripts in skeletal muscle of subjects with normal glucose tolerance and type 2 diabetes.
|
711 |
21331343
|
Muscle lipid oxidation is stimulated by peroxisome proliferator-activated receptor (PPAR) δ or adiponectin receptor signalling.
|
712 |
21331343
|
The mRNA levels of the three adiponectin receptors, AdipoR1, AdipoR2, and T-cadherin, were highly interrelated (r ≥ 0.91).
|
713 |
21331343
|
The myocyte expression levels of AdipoR1 and T-cadherin were inversely associated with the donors' fasting plasma triglycerides (P < .03).
|
714 |
21331343
|
Muscle lipid oxidation is stimulated by peroxisome proliferator-activated receptor (PPAR) δ or adiponectin receptor signalling.
|
715 |
21331343
|
The mRNA levels of the three adiponectin receptors, AdipoR1, AdipoR2, and T-cadherin, were highly interrelated (r ≥ 0.91).
|
716 |
21331343
|
The myocyte expression levels of AdipoR1 and T-cadherin were inversely associated with the donors' fasting plasma triglycerides (P < .03).
|
717 |
21459325
|
Adiponectin enhances insulin sensitivity by increasing hepatic IRS-2 expression via a macrophage-derived IL-6-dependent pathway.
|
718 |
21459325
|
Many actions of adiponectin, a well-recognized antidiabetic adipokine, are currently attributed to the activation of two critical molecules downstream of AdipoR1 and R2: AMP-activated kinase (AMPK) and peroxisome proliferator-activated receptor α (PPARα).
|
719 |
21459325
|
However, the direct effects of adiponectin on insulin signaling molecules remain poorly understood.
|
720 |
21459325
|
We show here that adiponectin upregulates IRS-2 through activation of signal transducer and activator of transcription-3 (STAT3).
|
721 |
21459325
|
Surprisingly, this activation is associated with IL-6 production from macrophages induced by adiponectin through NFκB activation independent of its authentic receptors, AdipoR1 and AdipoR2.
|
722 |
21459325
|
These data have unraveled an insulin-sensitizing action initiated by adiponectin leading to upregulation of hepatic IRS-2 via an IL-6 dependent pathway through a still unidentified adiponectin receptor.
|
723 |
21459325
|
Adiponectin enhances insulin sensitivity by increasing hepatic IRS-2 expression via a macrophage-derived IL-6-dependent pathway.
|
724 |
21459325
|
Many actions of adiponectin, a well-recognized antidiabetic adipokine, are currently attributed to the activation of two critical molecules downstream of AdipoR1 and R2: AMP-activated kinase (AMPK) and peroxisome proliferator-activated receptor α (PPARα).
|
725 |
21459325
|
However, the direct effects of adiponectin on insulin signaling molecules remain poorly understood.
|
726 |
21459325
|
We show here that adiponectin upregulates IRS-2 through activation of signal transducer and activator of transcription-3 (STAT3).
|
727 |
21459325
|
Surprisingly, this activation is associated with IL-6 production from macrophages induced by adiponectin through NFκB activation independent of its authentic receptors, AdipoR1 and AdipoR2.
|
728 |
21459325
|
These data have unraveled an insulin-sensitizing action initiated by adiponectin leading to upregulation of hepatic IRS-2 via an IL-6 dependent pathway through a still unidentified adiponectin receptor.
|
729 |
21586697
|
The present study determined the dynamic change of adiponectin (APN, a cardioprotective adipokine), its receptor expression, and their impact upon myocardial ischemia/reperfusion (MI/R) injury during type 1 diabetes mellitus (T1DM) progression, and involved underlying mechanisms.
|
730 |
21586697
|
Administration of globular APN (gAD) failed to attenuate MI/R injury in 1-wk T1DM mice, while an AMP-activated protein kinase (AMPK) activator (AICAR) reduced MI/R injury.
|
731 |
21586697
|
In conclusion, our results demonstrate a dynamic dysfunction of APN/AdipoR1 during T1DM progression.
|
732 |
21761356
|
Adiponectin has been proposed to be a mediator of obesity-associated malignancies and to have direct antineoplastic effects acting via adiponectin receptors AdipoR1 and AdipoR2.
|
733 |
21761356
|
We describe herein the expression of AdipoR1 and AdipoR2 in several cancers not previously studied.
|
734 |
21761356
|
To compare expression in malignant versus nonmalignant tissues, we also studied AdipoR1 and AdipoR2 expression in pairs of renal cell carcinoma and adjacent healthy kidney tissue specimens by immunohistochemistry.
|
735 |
21761356
|
Finally, Western blotting confirmed the presence of AdipoR1 in the renal cancer cell line 786-O, and adiponectin activates in vitro several signaling pathways in this cell line.
|
736 |
21761356
|
In summary, we report for the first time expression of AdipoR1 and AdipoR2 in the above cancers and that AdipoR1 is more ubiquitously expressed in obesity-associated cancers.
|
737 |
21761356
|
Adiponectin has been proposed to be a mediator of obesity-associated malignancies and to have direct antineoplastic effects acting via adiponectin receptors AdipoR1 and AdipoR2.
|
738 |
21761356
|
We describe herein the expression of AdipoR1 and AdipoR2 in several cancers not previously studied.
|
739 |
21761356
|
To compare expression in malignant versus nonmalignant tissues, we also studied AdipoR1 and AdipoR2 expression in pairs of renal cell carcinoma and adjacent healthy kidney tissue specimens by immunohistochemistry.
|
740 |
21761356
|
Finally, Western blotting confirmed the presence of AdipoR1 in the renal cancer cell line 786-O, and adiponectin activates in vitro several signaling pathways in this cell line.
|
741 |
21761356
|
In summary, we report for the first time expression of AdipoR1 and AdipoR2 in the above cancers and that AdipoR1 is more ubiquitously expressed in obesity-associated cancers.
|
742 |
21761356
|
Adiponectin has been proposed to be a mediator of obesity-associated malignancies and to have direct antineoplastic effects acting via adiponectin receptors AdipoR1 and AdipoR2.
|
743 |
21761356
|
We describe herein the expression of AdipoR1 and AdipoR2 in several cancers not previously studied.
|
744 |
21761356
|
To compare expression in malignant versus nonmalignant tissues, we also studied AdipoR1 and AdipoR2 expression in pairs of renal cell carcinoma and adjacent healthy kidney tissue specimens by immunohistochemistry.
|
745 |
21761356
|
Finally, Western blotting confirmed the presence of AdipoR1 in the renal cancer cell line 786-O, and adiponectin activates in vitro several signaling pathways in this cell line.
|
746 |
21761356
|
In summary, we report for the first time expression of AdipoR1 and AdipoR2 in the above cancers and that AdipoR1 is more ubiquitously expressed in obesity-associated cancers.
|
747 |
21761356
|
Adiponectin has been proposed to be a mediator of obesity-associated malignancies and to have direct antineoplastic effects acting via adiponectin receptors AdipoR1 and AdipoR2.
|
748 |
21761356
|
We describe herein the expression of AdipoR1 and AdipoR2 in several cancers not previously studied.
|
749 |
21761356
|
To compare expression in malignant versus nonmalignant tissues, we also studied AdipoR1 and AdipoR2 expression in pairs of renal cell carcinoma and adjacent healthy kidney tissue specimens by immunohistochemistry.
|
750 |
21761356
|
Finally, Western blotting confirmed the presence of AdipoR1 in the renal cancer cell line 786-O, and adiponectin activates in vitro several signaling pathways in this cell line.
|
751 |
21761356
|
In summary, we report for the first time expression of AdipoR1 and AdipoR2 in the above cancers and that AdipoR1 is more ubiquitously expressed in obesity-associated cancers.
|
752 |
21761356
|
Adiponectin has been proposed to be a mediator of obesity-associated malignancies and to have direct antineoplastic effects acting via adiponectin receptors AdipoR1 and AdipoR2.
|
753 |
21761356
|
We describe herein the expression of AdipoR1 and AdipoR2 in several cancers not previously studied.
|
754 |
21761356
|
To compare expression in malignant versus nonmalignant tissues, we also studied AdipoR1 and AdipoR2 expression in pairs of renal cell carcinoma and adjacent healthy kidney tissue specimens by immunohistochemistry.
|
755 |
21761356
|
Finally, Western blotting confirmed the presence of AdipoR1 in the renal cancer cell line 786-O, and adiponectin activates in vitro several signaling pathways in this cell line.
|
756 |
21761356
|
In summary, we report for the first time expression of AdipoR1 and AdipoR2 in the above cancers and that AdipoR1 is more ubiquitously expressed in obesity-associated cancers.
|
757 |
21808585
|
Adiponectin, resistin, visfatin, retinol binding protein-4 (RBP-4) and leptin are a few such proteins.
|
758 |
21808585
|
Adiponectin is a multimeric protein, acting via its identified receptors, AdipoR1 and AdipoR2.
|
759 |
21808585
|
Adiponectin increases insulin sensitivity and ameliorates obesity.
|
760 |
21808585
|
Resistin, another protein secreted by the adipose tissue, derived its name due to its involvement in the development of insulin resistance.
|
761 |
21808585
|
Leptin resistance has been associated with development of obesity and insulin resistance.
|
762 |
21820685
|
The objectives were to assess the potential of long-term prophylactic administration of telmisartan, an angiotensin II receptor antagonist and a partial peroxisome proliferator activator receptor (PPAR)γ agonist, in preventing the development of hypertension and hyperglycemia and to demonstrate the alteration in gene expression associated with the development of hyperglycemia and insulin resistance in Cohen-Rosenthal diabetic hypertensive rat, a unique model of hypertension and type 2 diabetes mellitus comorbidity.
|
763 |
21820685
|
Weight changes, blood pressure, blood insulin, adiponectin, glucose tolerance, and insulin sensitivity were monitored.
|
764 |
21820685
|
This was accompanied by improved glucose tolerance, increased sensitivity to insulin, reduction in fasting insulin levels and homeostasis model assessment index, as well as an increase in serum adiponectin.
|
765 |
21820685
|
Diabetes induced tissue-specific changes in messenger RNAs expression of the following selected genes, which were restored by telmisartan treatment: PPARγ, PPARδ, PPARγ coactivator 1α, adiponectin, adiponectin receptor 1, adiponectin receptor 2, phosphotyrosine binding domain and a pleckstrin homology domain-containing adaptor protein, adenosine monophosphate kinase, and glucose translocator 4.
|
766 |
21980131
|
We first examined the expression of adiponectin receptor 1 (AdipoR1) and 2 (AdipoR2) in normal human endometrium and in endometrial cancer tissues ex vivo.
|
767 |
21980131
|
We report for the first time that the relative expression level of AdipoR1 is higher than AdipoR2 in human endometrial cancer tissue, but the expression of AdipoRs is not statistically different from nonneoplastic tissues.
|
768 |
21980131
|
We first examined the expression of adiponectin receptor 1 (AdipoR1) and 2 (AdipoR2) in normal human endometrium and in endometrial cancer tissues ex vivo.
|
769 |
21980131
|
We report for the first time that the relative expression level of AdipoR1 is higher than AdipoR2 in human endometrial cancer tissue, but the expression of AdipoRs is not statistically different from nonneoplastic tissues.
|
770 |
22012952
|
Insulin decreases myocardial adiponectin receptor 1 expression via PI3K/Akt and FoxO1 pathway.
|
771 |
22049178
|
Variants of the adiponectin and adiponectin receptor-1 genes and posttransplantation diabetes mellitus in renal allograft recipients.
|
772 |
22050309
|
Adiponectin improves insulin sensitivity, promotes vascular health, and increases cell survival.
|
773 |
22050309
|
Two receptors for adiponectin (ADIPOR1 and ADIPOR2) have been cloned, and activation of adenosine monophosphate-activated kinase (AMPK) has been reported to be downstream of the receptors.
|
774 |
22050309
|
Interestingly, a new report also identified a pathway involving adiponectin and insulin receptor substrate 2, which is independent of the ADIPOR1/ADIPOR2 pathway.
|
775 |
22050309
|
Adiponectin improves insulin sensitivity, promotes vascular health, and increases cell survival.
|
776 |
22050309
|
Two receptors for adiponectin (ADIPOR1 and ADIPOR2) have been cloned, and activation of adenosine monophosphate-activated kinase (AMPK) has been reported to be downstream of the receptors.
|
777 |
22050309
|
Interestingly, a new report also identified a pathway involving adiponectin and insulin receptor substrate 2, which is independent of the ADIPOR1/ADIPOR2 pathway.
|
778 |
22387454
|
We, therefore, examined associations of single nucleotide polymorphisms in Adiponectin (ADIPOQ) and Adiponectin receptors 1 and 2 (ADIPOR1 and ADIPOR2) genes with the prevalence of advanced AMD in Finnish population.
|
779 |
22387454
|
Thirty-seven markers for ADIPOQ, ADIPOR1 and ADIPOR2 were genotyped in a sample collection of 91 men and 177 women having exudative AMD and 18 men and 26 women having severe atrophic AMD.
|
780 |
22387454
|
We, therefore, examined associations of single nucleotide polymorphisms in Adiponectin (ADIPOQ) and Adiponectin receptors 1 and 2 (ADIPOR1 and ADIPOR2) genes with the prevalence of advanced AMD in Finnish population.
|
781 |
22387454
|
Thirty-seven markers for ADIPOQ, ADIPOR1 and ADIPOR2 were genotyped in a sample collection of 91 men and 177 women having exudative AMD and 18 men and 26 women having severe atrophic AMD.
|
782 |
22443353
|
Common variants in genes encoding adiponectin (ADIPOQ) and its receptors (ADIPOR1/2), adiponectin concentrations, and diabetes incidence in the Diabetes Prevention Program.
|
783 |
22450341
|
Adiponectin is a white and brown adipose tissue hormone, also known as gelatin-binding protein-28 (GBP28), AdipoQ, adipocyte complement-related protein (ACRP30), or apM1.
|
784 |
22450341
|
Adiponectin is an insulin sensitizing hormone that exerts its action through its receptors AdipoR1, AdipoR2, and T-cadherin.
|
785 |
22450341
|
AdipoR1 is expressed abundantly in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
786 |
22450341
|
Adiponectin is inversely proportional to obesity, diabetes, and other insulin-resistant states.
|
787 |
22450341
|
Adiponectin enhances AMPK and the PPARα pathway in the liver and skeletal muscle.
|
788 |
22450341
|
Adiponectin increases fatty acids oxidation, which lowers circulating free fatty acids and prevents insulin resistance.
|
789 |
22450341
|
Apart from causing metabolic dysfunction, adiponectin deficiency may also contribute to coronary heart disease, steatohepatitis, insulin resistance, nonalcoholic fatty liver disease, and a wide array of cancers.
|
790 |
22450341
|
Adiponectin is a white and brown adipose tissue hormone, also known as gelatin-binding protein-28 (GBP28), AdipoQ, adipocyte complement-related protein (ACRP30), or apM1.
|
791 |
22450341
|
Adiponectin is an insulin sensitizing hormone that exerts its action through its receptors AdipoR1, AdipoR2, and T-cadherin.
|
792 |
22450341
|
AdipoR1 is expressed abundantly in muscle, whereas AdipoR2 is predominantly expressed in the liver.
|
793 |
22450341
|
Adiponectin is inversely proportional to obesity, diabetes, and other insulin-resistant states.
|
794 |
22450341
|
Adiponectin enhances AMPK and the PPARα pathway in the liver and skeletal muscle.
|
795 |
22450341
|
Adiponectin increases fatty acids oxidation, which lowers circulating free fatty acids and prevents insulin resistance.
|
796 |
22450341
|
Apart from causing metabolic dysfunction, adiponectin deficiency may also contribute to coronary heart disease, steatohepatitis, insulin resistance, nonalcoholic fatty liver disease, and a wide array of cancers.
|
797 |
22492282
|
Plasma adiponectin and adiponectin receptor (AdipoR1) in muscle are down-regulated in obesity.
|
798 |
22492282
|
Analysis of muscle-specific AdipoR1 knockout mice revealed the pivotal role of adiponectin/AdipoR1 in the regulation of mitochondrial biogenesis via AMPK- and SIRT1-mediated PGC-1α activation as well as Ca(2+)-dependent up-regulation of PGC-1α expression.
|
799 |
22492282
|
Reduced adiponectin/AdipoR1 signals in muscle in obesity appear to cause PGC-1α inactivation as well as down-regulation and consequently impaired mitochondrial biogenesis and insulin resistance.
|
800 |
22492282
|
Computational motif analyses of adipocyte-specific FAIRE peaks confirmed PPARγ and CCAAT-enhancer binding proteins (C/EBPs) on the top list, consistent with their crucial roles in adipogenic transcription, and also revealed NFIA and NFIB to be important regulators of proper adipocyte differentiation.
|
801 |
22492282
|
Plasma adiponectin and adiponectin receptor (AdipoR1) in muscle are down-regulated in obesity.
|
802 |
22492282
|
Analysis of muscle-specific AdipoR1 knockout mice revealed the pivotal role of adiponectin/AdipoR1 in the regulation of mitochondrial biogenesis via AMPK- and SIRT1-mediated PGC-1α activation as well as Ca(2+)-dependent up-regulation of PGC-1α expression.
|
803 |
22492282
|
Reduced adiponectin/AdipoR1 signals in muscle in obesity appear to cause PGC-1α inactivation as well as down-regulation and consequently impaired mitochondrial biogenesis and insulin resistance.
|
804 |
22492282
|
Computational motif analyses of adipocyte-specific FAIRE peaks confirmed PPARγ and CCAAT-enhancer binding proteins (C/EBPs) on the top list, consistent with their crucial roles in adipogenic transcription, and also revealed NFIA and NFIB to be important regulators of proper adipocyte differentiation.
|
805 |
22492282
|
Plasma adiponectin and adiponectin receptor (AdipoR1) in muscle are down-regulated in obesity.
|
806 |
22492282
|
Analysis of muscle-specific AdipoR1 knockout mice revealed the pivotal role of adiponectin/AdipoR1 in the regulation of mitochondrial biogenesis via AMPK- and SIRT1-mediated PGC-1α activation as well as Ca(2+)-dependent up-regulation of PGC-1α expression.
|
807 |
22492282
|
Reduced adiponectin/AdipoR1 signals in muscle in obesity appear to cause PGC-1α inactivation as well as down-regulation and consequently impaired mitochondrial biogenesis and insulin resistance.
|
808 |
22492282
|
Computational motif analyses of adipocyte-specific FAIRE peaks confirmed PPARγ and CCAAT-enhancer binding proteins (C/EBPs) on the top list, consistent with their crucial roles in adipogenic transcription, and also revealed NFIA and NFIB to be important regulators of proper adipocyte differentiation.
|
809 |
22820128
|
Pioglitazone prevents hyperglycemia induced decrease of AdipoR1 and AdipoR2 in coronary arteries and coronary VSMCs.
|
810 |
22904306
|
This proliferative and migratory effect of adiponectin was mediated via AdipoR1/AdipoR2 and the ERK signaling pathway.
|
811 |
23028138
|
We found differential DNA methylation of genes in biological pathways including mitogen-activated protein kinase (MAPK), insulin, and calcium signaling (P ≤ 0.007) and of individual genes with known function in muscle, including MAPK1, MYO18B, HOXC6, and the AMP-activated protein kinase subunit PRKAB1 in skeletal muscle of FH(+) compared with FH(-) men.
|
812 |
23028138
|
DNA methylation of genes in retinol metabolism and calcium signaling pathways (P < 3 × 10(-6)) and with known functions in muscle and T2D including MEF2A, RUNX1, NDUFC2, and THADA decreased after exercise.
|
813 |
23028138
|
In addition, both expression and methylation of several genes, i.e., ADIPOR1, BDKRB2, and TRIB1, changed after exercise.
|
814 |
23300647
|
We studied the potential protective effect of adiponectin (an adipokine with insulin-sensitizing, anti-inflammatory and anti-oxidant properties) against Aβ neurotoxicity in human neuroblastoma cells (SH-SY5Y) transfected with the Swedish amyloid precursor protein (Sw-APP) mutant, which overproduced Aβ with abnormal intracellular Aβ accumulation.
|
815 |
23300647
|
Our results revealed that Sw-APP transfected SH-SY5Y cells expressed both adiponectin receptor 1 and 2, and had increased AMP-activated protein kinase (AMPK) activation and enhanced nuclear factor-kappa B (NF-κB) activation compared to control empty-vector transfected SH-SY5Y cells.
|
816 |
23300647
|
This neuroprotective action of adiponectin against Aβ neurotoxicity-induced cytotoxicity under oxidative stress involved 1) AMPK activation mediated via the endosomal adaptor protein APPL1 (adaptor protein with phosphotyrosine binding, pleckstrin homology domains and leucine zipper motif) and possibly 2) suppression of NF-κB activation.
|
817 |
23510830
|
Enhanced adiponectin actions by overexpression of adiponectin receptor 1 in macrophages.
|
818 |
23568554
|
The transcription factor cAMP responsive element-binding protein (CREB) and activating transcription factors (ATFs) are downstream components of the insulin/IGF cascade, playing crucial roles in maintaining cell viability and embryo survival.
|
819 |
23568554
|
One of the CREB target genes is adiponectin, which acts synergistically with insulin.
|
820 |
23568554
|
We have studied the CREB-ATF-adiponectin network in rabbit preimplantation development in vivo and in vitro.
|
821 |
23568554
|
From the blastocyst stage onwards, CREB and ATF1, ATF3, and ATF4 are present with increasing expression for CREB, ATF1, and ATF3 during gastrulation and with a dominant expression in the embryoblast (EB).
|
822 |
23568554
|
In vitro stimulation with insulin and IGF-I reduced CREB and ATF1 transcripts by approximately 50%, whereas CREB phosphorylation was increased.
|
823 |
23568554
|
Activation of CREB was accompanied by subsequent reduction in adiponectin and adiponectin receptor (adipoR)1 expression.
|
824 |
23568554
|
Analysis of embryonic adipoRs showed an increased expression of adipoR1 and no changes in adipoR2 transcription.
|
825 |
23568554
|
We conclude that the transcription factors CREB and ATFs vitally participate in embryo-maternal cross talk before implantation in a cell lineage-specific manner.
|
826 |
23568554
|
Embryonic CREB/ATFs act as insulin/IGF sensors.
|
827 |
23568554
|
Lack of insulin is compensated by a CREB-mediated adiponectin expression, which may maintain glucose uptake in blastocysts grown in diabetic mothers.
|
828 |
23576026
|
In this study, newborn rats received daily injection of a pegylated rat leptin antagonist (pRLA) or saline from day 2 (d2) to d13 and then body weight gain, insulin/leptin sensitivity, and expression profile of microRNAs (miRNAs) at the hypothalamic level were determined at d28, d90, or d153 (following 1 month of high-fat diet (HFD) challenge).
|
829 |
23576026
|
We show that pRLA treatment predisposes rats to overweight and promotes leptin/insulin resistance in both hypothalamus and liver at adulthood. pRLA treatment also modifies the hypothalamic miRNA expression profile at d28 leading to the upregulation of 34 miRNAs and the downregulation of four miRNAs.
|
830 |
23576026
|
In pRLA rat muscle, Ucp2/3 and Adipor1/r2 are upregulated at d90.
|
831 |
23576026
|
In conclusion, we demonstrate that the impairment of leptin action in early life promotes insulin/leptin resistance and modifies the hypothalamic miRNA expression pattern in adulthood, and finally, this study highlights the potential link between hypothalamic miRNA expression pattern and insulin/leptin responsiveness.
|
832 |
23624817
|
Adiponectin, a protein secreted by the adipose tissue, is an endogenous insulin sensitizer with circulating levels that are decreased in obese and diabetic subjects.
|
833 |
23624817
|
Single nucleotide polymorphisms (SNPs) from three genes were included in this analysis: ADIPOQ, ADIPOR1, and ADIPOR2.
|
834 |
23656997
|
Single-nucleotide polymorphisms in adiponectin, AdipoR1, and AdipoR2 genes: insulin resistance and type 2 diabetes mellitus candidate genes.
|
835 |
23656997
|
It has already been a decade and a half since the discovery of adiponectin and its role as an insulin sensitizer and only 7 years since its receptors, AdipoR1 and AdipoR2, were described.
|
836 |
23656997
|
Once some of the effects of adiponectin and its receptors were known, it was not long until an effort was made to find the associations between specific SNPs of the genes of this hormone and its receptors as genetic risk factors for insulin resistance, type 2 diabetes mellitus, and metabolic syndrome, although these genes were investigated as possible candidates related to the development of these metabolic disorders.
|
837 |
23656997
|
All of these inconsistencies lead to a review that summarizes the SNPs of the genes of adiponectin, AdipoR1, and AdipoR2 that are mostly related to insulin resistance syndrome, type 2 diabetes mellitus, and metabolic syndrome, although presenting the possible factors that should be taken into account to homogenize the results obtained until now.
|
838 |
23656997
|
Single-nucleotide polymorphisms in adiponectin, AdipoR1, and AdipoR2 genes: insulin resistance and type 2 diabetes mellitus candidate genes.
|
839 |
23656997
|
It has already been a decade and a half since the discovery of adiponectin and its role as an insulin sensitizer and only 7 years since its receptors, AdipoR1 and AdipoR2, were described.
|
840 |
23656997
|
Once some of the effects of adiponectin and its receptors were known, it was not long until an effort was made to find the associations between specific SNPs of the genes of this hormone and its receptors as genetic risk factors for insulin resistance, type 2 diabetes mellitus, and metabolic syndrome, although these genes were investigated as possible candidates related to the development of these metabolic disorders.
|
841 |
23656997
|
All of these inconsistencies lead to a review that summarizes the SNPs of the genes of adiponectin, AdipoR1, and AdipoR2 that are mostly related to insulin resistance syndrome, type 2 diabetes mellitus, and metabolic syndrome, although presenting the possible factors that should be taken into account to homogenize the results obtained until now.
|
842 |
23656997
|
Single-nucleotide polymorphisms in adiponectin, AdipoR1, and AdipoR2 genes: insulin resistance and type 2 diabetes mellitus candidate genes.
|
843 |
23656997
|
It has already been a decade and a half since the discovery of adiponectin and its role as an insulin sensitizer and only 7 years since its receptors, AdipoR1 and AdipoR2, were described.
|
844 |
23656997
|
Once some of the effects of adiponectin and its receptors were known, it was not long until an effort was made to find the associations between specific SNPs of the genes of this hormone and its receptors as genetic risk factors for insulin resistance, type 2 diabetes mellitus, and metabolic syndrome, although these genes were investigated as possible candidates related to the development of these metabolic disorders.
|
845 |
23656997
|
All of these inconsistencies lead to a review that summarizes the SNPs of the genes of adiponectin, AdipoR1, and AdipoR2 that are mostly related to insulin resistance syndrome, type 2 diabetes mellitus, and metabolic syndrome, although presenting the possible factors that should be taken into account to homogenize the results obtained until now.
|
846 |
23691032
|
The most active adiponectin receptor 1 agonists are matairesinol, arctiin, (-)-arctigenin and gramine.
|
847 |
23691032
|
The most active adiponectin receptor 2 agonists are parthenolide, taxifoliol, deoxyschizandrin, and syringin.
|
848 |
23747931
|
N-Acetylcysteine and allopurinol up-regulated the Jak/STAT3 and PI3K/Akt pathways via adiponectin and attenuated myocardial postischemic injury in diabetes.
|
849 |
23747931
|
We postulated that NAC and ALP attenuated diabetic MI/R injury by up-regulating phosphatidylinositol 3-kinase/Akt (PI3K/Akt) and Janus kinase 2/signal transducer and activator of transcription-3 (JAK2/STAT3) pathways subsequent to adiponectin (APN) activation.
|
850 |
23747931
|
D rats displayed larger infarct size accompanied by decreased phosphorylation of Akt, STAT3 and decreased cardiac nitric oxide (NO) and APN levels.
|
851 |
23747931
|
NAC and ALP decreased MI/R injury in D rats, enhanced phosphorylation of Akt and STAT3, and increased NO and APN.
|
852 |
23747931
|
High glucose and hypoxia/reoxygenation exposure induced cell death and Akt and STAT3 inactivation in cultured cardiomyocytes, which were prevented by NAC and ALP.
|
853 |
23747931
|
The PI3K inhibitor wortmannin and Jak2 inhibitor AG490 abolished the protection of NAC and ALP.
|
854 |
23747931
|
Similarly, APN restored posthypoxic Akt and STAT3 activation and decreased cell death in cardiomyocytes.
|
855 |
23747931
|
Gene silencing with AdipoR2 siRNA or STAT3 siRNA but not AdipoR1 siRNA abolished the protection of NAC and ALP.
|
856 |
23747931
|
In conclusion, NAC and ALP prevented diabetic MI/R injury through PI3K/Akt and Jak2/STAT3 and cardiac APN may serve as a mediator via AdipoR2 in this process.
|
857 |
23840567
|
From the 21 studied single nucleotide polymorphisms (SNPs) of seven candidate genes: MLXIPL, MLXIP, MLX, ADIPOR1, VDR, SREBF1 and NR1H3, only one tag SNP rs4758685 (T→C) was found to be statistically associated with CHD (P-value = 0.02, Odds ratio (OR) of 0.83).
|
858 |
23939394
|
Third, CPPED1 knockdown with small interfering RNA increased expression of genes involved in glucose metabolism (adiponectin, adiponectin receptor 1, and GLUT4) and improved insulin-stimulated glucose uptake.
|