# |
PMID |
Sentence |
1 |
4350103
|
Effect of insulin and growth hormone on rat liver cyclic nucleotide phosphodiesterase.
|
2 |
7589531
|
Insulin stimulates hormone-sensitive cyclic GMP-inhibited cyclic nucleotide phosphodiesterase in rat brown adipose cells.
|
3 |
7589531
|
The presence and regulation of a hormone-sensitive cyclic GMP-inhibited cyclic nucleotide phosphodiesterase (cGI PDE) in rat brown adipose cells was investigated. cDNA clones for two cGI PDE isoforms, cGIP1 and cGIP2, have been isolated.
|
4 |
7589531
|
When cells were incubated with insulin before membrane preparation, cGI PDE activity in the microsomal fraction was increased by 2- to 2.5-fold within 10 min.
|
5 |
7589531
|
In cells incubated with both insulin and isoproterenol, microsomal cGI PDE activity was similar to that in microsomal fractions isolated from cells incubated with insulin alone.
|
6 |
7589531
|
Insulin stimulates hormone-sensitive cyclic GMP-inhibited cyclic nucleotide phosphodiesterase in rat brown adipose cells.
|
7 |
7589531
|
The presence and regulation of a hormone-sensitive cyclic GMP-inhibited cyclic nucleotide phosphodiesterase (cGI PDE) in rat brown adipose cells was investigated. cDNA clones for two cGI PDE isoforms, cGIP1 and cGIP2, have been isolated.
|
8 |
7589531
|
When cells were incubated with insulin before membrane preparation, cGI PDE activity in the microsomal fraction was increased by 2- to 2.5-fold within 10 min.
|
9 |
7589531
|
In cells incubated with both insulin and isoproterenol, microsomal cGI PDE activity was similar to that in microsomal fractions isolated from cells incubated with insulin alone.
|
10 |
9631238
|
The PDE-3 family consists of at least two isozymes, PDE-3A (cardiac type) and PDE-3B (adipocyte type), with distinct tissue-specific distributions.
|
11 |
9631238
|
PDE-3A mRNA is highly expressed in the cardiovascular system, whereas PDE-3B mRNA is primarily expressed in adipocytes and hepatocytes.
|
12 |
9631238
|
Toward understanding potential roles of PDE-3 in diabetes mellitus, we have established a specific and sensitive RNase protection assay (RPA) for quantitating PDE-3A and PDE-3B mRNA in rat diabetic models.
|
13 |
9631238
|
In fatty Zucker diabetic (ZDF) rats, PDE-3A mRNA, but not PDE-3B mRNA, was expressed in heart, whereas liver and white and brown fat tissues predominantly expressed PDE-3B mRNA.
|
14 |
9631238
|
Unexpectedly, PDE-3B mRNA expression was approximately 2.5 times higher than PDE-3A mRNA in aorta from both ZDF and Sprague-Dawley (SD) rats.
|
15 |
9631238
|
The PDE-3 family consists of at least two isozymes, PDE-3A (cardiac type) and PDE-3B (adipocyte type), with distinct tissue-specific distributions.
|
16 |
9631238
|
PDE-3A mRNA is highly expressed in the cardiovascular system, whereas PDE-3B mRNA is primarily expressed in adipocytes and hepatocytes.
|
17 |
9631238
|
Toward understanding potential roles of PDE-3 in diabetes mellitus, we have established a specific and sensitive RNase protection assay (RPA) for quantitating PDE-3A and PDE-3B mRNA in rat diabetic models.
|
18 |
9631238
|
In fatty Zucker diabetic (ZDF) rats, PDE-3A mRNA, but not PDE-3B mRNA, was expressed in heart, whereas liver and white and brown fat tissues predominantly expressed PDE-3B mRNA.
|
19 |
9631238
|
Unexpectedly, PDE-3B mRNA expression was approximately 2.5 times higher than PDE-3A mRNA in aorta from both ZDF and Sprague-Dawley (SD) rats.
|
20 |
9631238
|
The PDE-3 family consists of at least two isozymes, PDE-3A (cardiac type) and PDE-3B (adipocyte type), with distinct tissue-specific distributions.
|
21 |
9631238
|
PDE-3A mRNA is highly expressed in the cardiovascular system, whereas PDE-3B mRNA is primarily expressed in adipocytes and hepatocytes.
|
22 |
9631238
|
Toward understanding potential roles of PDE-3 in diabetes mellitus, we have established a specific and sensitive RNase protection assay (RPA) for quantitating PDE-3A and PDE-3B mRNA in rat diabetic models.
|
23 |
9631238
|
In fatty Zucker diabetic (ZDF) rats, PDE-3A mRNA, but not PDE-3B mRNA, was expressed in heart, whereas liver and white and brown fat tissues predominantly expressed PDE-3B mRNA.
|
24 |
9631238
|
Unexpectedly, PDE-3B mRNA expression was approximately 2.5 times higher than PDE-3A mRNA in aorta from both ZDF and Sprague-Dawley (SD) rats.
|
25 |
9631238
|
The PDE-3 family consists of at least two isozymes, PDE-3A (cardiac type) and PDE-3B (adipocyte type), with distinct tissue-specific distributions.
|
26 |
9631238
|
PDE-3A mRNA is highly expressed in the cardiovascular system, whereas PDE-3B mRNA is primarily expressed in adipocytes and hepatocytes.
|
27 |
9631238
|
Toward understanding potential roles of PDE-3 in diabetes mellitus, we have established a specific and sensitive RNase protection assay (RPA) for quantitating PDE-3A and PDE-3B mRNA in rat diabetic models.
|
28 |
9631238
|
In fatty Zucker diabetic (ZDF) rats, PDE-3A mRNA, but not PDE-3B mRNA, was expressed in heart, whereas liver and white and brown fat tissues predominantly expressed PDE-3B mRNA.
|
29 |
9631238
|
Unexpectedly, PDE-3B mRNA expression was approximately 2.5 times higher than PDE-3A mRNA in aorta from both ZDF and Sprague-Dawley (SD) rats.
|
30 |
9631238
|
The PDE-3 family consists of at least two isozymes, PDE-3A (cardiac type) and PDE-3B (adipocyte type), with distinct tissue-specific distributions.
|
31 |
9631238
|
PDE-3A mRNA is highly expressed in the cardiovascular system, whereas PDE-3B mRNA is primarily expressed in adipocytes and hepatocytes.
|
32 |
9631238
|
Toward understanding potential roles of PDE-3 in diabetes mellitus, we have established a specific and sensitive RNase protection assay (RPA) for quantitating PDE-3A and PDE-3B mRNA in rat diabetic models.
|
33 |
9631238
|
In fatty Zucker diabetic (ZDF) rats, PDE-3A mRNA, but not PDE-3B mRNA, was expressed in heart, whereas liver and white and brown fat tissues predominantly expressed PDE-3B mRNA.
|
34 |
9631238
|
Unexpectedly, PDE-3B mRNA expression was approximately 2.5 times higher than PDE-3A mRNA in aorta from both ZDF and Sprague-Dawley (SD) rats.
|
35 |
9648839
|
Cyclic nucleotide phosphodiesterase 3 expression in vivo: evidence for tissue-specific expression of phosphodiesterase 3A or 3B mRNA and activity in the aorta and adipose tissue of atherosclerosis-prone insulin-resistant rats.
|
36 |
9648839
|
With a view of understanding the potential roles of phosphodiesterase (PDE)3 in the acceleration of atherosclerosis in diabetes, we have analyzed the in vivo levels of low Km cAMP PDE3 and PDE4 activities as well as PDE3A and PDE3B mRNA in a relevant animal model.
|
37 |
9648839
|
Thus, in the aorta of atherosclerosis-prone insulin-resistant cp/cp rats, PDE3A gene expression is upregulated, resulting in significantly higher PDE3 activity.
|
38 |
9648839
|
Furthermore, determination of PDE3 activity and PDE3A and PDE3B mRNA levels in heart and white and brown fat tissues of JCR:LA-cp rats revealed that PDE3B mRNA and activity in white adipose tissue is downregulated in this diabetic animal model, and that PDE3A and PDE3B genes are tissue-specifically expressed and differentially regulated in aorta and adipose tissue, respectively, under hyperinsulinemic conditions.
|
39 |
9648839
|
Cyclic nucleotide phosphodiesterase 3 expression in vivo: evidence for tissue-specific expression of phosphodiesterase 3A or 3B mRNA and activity in the aorta and adipose tissue of atherosclerosis-prone insulin-resistant rats.
|
40 |
9648839
|
With a view of understanding the potential roles of phosphodiesterase (PDE)3 in the acceleration of atherosclerosis in diabetes, we have analyzed the in vivo levels of low Km cAMP PDE3 and PDE4 activities as well as PDE3A and PDE3B mRNA in a relevant animal model.
|
41 |
9648839
|
Thus, in the aorta of atherosclerosis-prone insulin-resistant cp/cp rats, PDE3A gene expression is upregulated, resulting in significantly higher PDE3 activity.
|
42 |
9648839
|
Furthermore, determination of PDE3 activity and PDE3A and PDE3B mRNA levels in heart and white and brown fat tissues of JCR:LA-cp rats revealed that PDE3B mRNA and activity in white adipose tissue is downregulated in this diabetic animal model, and that PDE3A and PDE3B genes are tissue-specifically expressed and differentially regulated in aorta and adipose tissue, respectively, under hyperinsulinemic conditions.
|
43 |
9648839
|
Cyclic nucleotide phosphodiesterase 3 expression in vivo: evidence for tissue-specific expression of phosphodiesterase 3A or 3B mRNA and activity in the aorta and adipose tissue of atherosclerosis-prone insulin-resistant rats.
|
44 |
9648839
|
With a view of understanding the potential roles of phosphodiesterase (PDE)3 in the acceleration of atherosclerosis in diabetes, we have analyzed the in vivo levels of low Km cAMP PDE3 and PDE4 activities as well as PDE3A and PDE3B mRNA in a relevant animal model.
|
45 |
9648839
|
Thus, in the aorta of atherosclerosis-prone insulin-resistant cp/cp rats, PDE3A gene expression is upregulated, resulting in significantly higher PDE3 activity.
|
46 |
9648839
|
Furthermore, determination of PDE3 activity and PDE3A and PDE3B mRNA levels in heart and white and brown fat tissues of JCR:LA-cp rats revealed that PDE3B mRNA and activity in white adipose tissue is downregulated in this diabetic animal model, and that PDE3A and PDE3B genes are tissue-specifically expressed and differentially regulated in aorta and adipose tissue, respectively, under hyperinsulinemic conditions.
|
47 |
10480615
|
Improvement in insulin resistance and the restoration of reduced phosphodiesterase 3B gene expression by pioglitazone in adipose tissue of obese diabetic KKAy mice.
|
48 |
10480615
|
To elucidate whether PDE3B is involved in this disease, we examined the PDE3B gene expression in epididymal fat tissues of obese insulin-resistant diabetic KKAy mice.
|
49 |
10480615
|
Thus, the reduced PDE3B gene expression in adipose tissues could be the primary event in the development of insulin resistance in KKAy mice, which was improved by pioglitazone possibly because of the restoration of the reduced PDE3B gene expression.
|
50 |
10480615
|
Improvement in insulin resistance and the restoration of reduced phosphodiesterase 3B gene expression by pioglitazone in adipose tissue of obese diabetic KKAy mice.
|
51 |
10480615
|
To elucidate whether PDE3B is involved in this disease, we examined the PDE3B gene expression in epididymal fat tissues of obese insulin-resistant diabetic KKAy mice.
|
52 |
10480615
|
Thus, the reduced PDE3B gene expression in adipose tissues could be the primary event in the development of insulin resistance in KKAy mice, which was improved by pioglitazone possibly because of the restoration of the reduced PDE3B gene expression.
|
53 |
10480615
|
Improvement in insulin resistance and the restoration of reduced phosphodiesterase 3B gene expression by pioglitazone in adipose tissue of obese diabetic KKAy mice.
|
54 |
10480615
|
To elucidate whether PDE3B is involved in this disease, we examined the PDE3B gene expression in epididymal fat tissues of obese insulin-resistant diabetic KKAy mice.
|
55 |
10480615
|
Thus, the reduced PDE3B gene expression in adipose tissues could be the primary event in the development of insulin resistance in KKAy mice, which was improved by pioglitazone possibly because of the restoration of the reduced PDE3B gene expression.
|
56 |
10484368
|
Glycogen phosphorylase, phosphodiesterase 3B, and glycogen synthase activities were unaltered by hyperleptinemia.
|
57 |
10744689
|
Phosphorylation of PDE3B by phosphatidylinositol 3-kinase associated with the insulin receptor.
|
58 |
10744689
|
Phosphatidylinositol 3-kinase mediates several actions of insulin including its antilipolytic effect.
|
59 |
10744689
|
This effect is elicited by the insulin-stimulated serine phosphorylation and activation of cGMP-inhibited phosphodiesterase (PDE3B).
|
60 |
10744689
|
In human adipocytes, we found that insulin differentially stimulated phosphatidylinositol 3-kinase activity; the lipid kinase activity was associated with IRS-1, whereas the serine kinase activity was associated with the insulin receptor and phosphorylated a number of proteins including p85, p110, and a 135-kDa protein identified as PDE3B.
|
61 |
10744689
|
Phosphorylation of PDE3B by phosphatidylinositol 3-kinase associated with the insulin receptor.
|
62 |
10744689
|
Phosphatidylinositol 3-kinase mediates several actions of insulin including its antilipolytic effect.
|
63 |
10744689
|
This effect is elicited by the insulin-stimulated serine phosphorylation and activation of cGMP-inhibited phosphodiesterase (PDE3B).
|
64 |
10744689
|
In human adipocytes, we found that insulin differentially stimulated phosphatidylinositol 3-kinase activity; the lipid kinase activity was associated with IRS-1, whereas the serine kinase activity was associated with the insulin receptor and phosphorylated a number of proteins including p85, p110, and a 135-kDa protein identified as PDE3B.
|
65 |
10744689
|
Phosphorylation of PDE3B by phosphatidylinositol 3-kinase associated with the insulin receptor.
|
66 |
10744689
|
Phosphatidylinositol 3-kinase mediates several actions of insulin including its antilipolytic effect.
|
67 |
10744689
|
This effect is elicited by the insulin-stimulated serine phosphorylation and activation of cGMP-inhibited phosphodiesterase (PDE3B).
|
68 |
10744689
|
In human adipocytes, we found that insulin differentially stimulated phosphatidylinositol 3-kinase activity; the lipid kinase activity was associated with IRS-1, whereas the serine kinase activity was associated with the insulin receptor and phosphorylated a number of proteins including p85, p110, and a 135-kDa protein identified as PDE3B.
|
69 |
10781866
|
PZG, as well as insulin, increased adipose cyclic nucleotide phosphodiesterase activity, whereas theophylline reduced it.
|
70 |
11640991
|
Analysis of the insulin-sensitive phosphodiesterase 3B gene in type 2 diabetes.
|
71 |
11640991
|
We screened for mutations in the gene of insulin-sensitive phosphodiesterase 3B (PDE3B), which regulates antilipolytic actions of insulin via reduction of intracellular cyclic AMP levels, in Japanese patients with type 2 diabetes mellitus and lipoatrophic diabetes mellitus using single-stranded conformation polymorphism analysis and Southern analysis and investigated frequencies of variable number of tandem repeats.
|
72 |
11640991
|
Analysis of the insulin-sensitive phosphodiesterase 3B gene in type 2 diabetes.
|
73 |
11640991
|
We screened for mutations in the gene of insulin-sensitive phosphodiesterase 3B (PDE3B), which regulates antilipolytic actions of insulin via reduction of intracellular cyclic AMP levels, in Japanese patients with type 2 diabetes mellitus and lipoatrophic diabetes mellitus using single-stranded conformation polymorphism analysis and Southern analysis and investigated frequencies of variable number of tandem repeats.
|
74 |
11689269
|
Phosphodiesterase 3B gene expression is enhanced in the liver but reduced in the adipose tissue of obese insulin resistant db/db mouse.
|
75 |
11689269
|
We intend to further elucidate the regulation of PDE3B in liver as well as adipose tissues in relation to the insulin resistant state.
|
76 |
11689269
|
We examined PDE3B gene expression in liver and adipose tissues of obese, insulin-resistant diabetic db/db mice and also checked the effect of an insulin-sensitizing drug, troglitazone, on this gene expression.
|
77 |
11689269
|
The reduced PDE3B gene expression in adipose tissues, which results in the elevation of serum FFA, could be the primary event in the development of insulin resistance in db/db mice.
|
78 |
11689269
|
Phosphodiesterase 3B gene expression is enhanced in the liver but reduced in the adipose tissue of obese insulin resistant db/db mouse.
|
79 |
11689269
|
We intend to further elucidate the regulation of PDE3B in liver as well as adipose tissues in relation to the insulin resistant state.
|
80 |
11689269
|
We examined PDE3B gene expression in liver and adipose tissues of obese, insulin-resistant diabetic db/db mice and also checked the effect of an insulin-sensitizing drug, troglitazone, on this gene expression.
|
81 |
11689269
|
The reduced PDE3B gene expression in adipose tissues, which results in the elevation of serum FFA, could be the primary event in the development of insulin resistance in db/db mice.
|
82 |
11689269
|
Phosphodiesterase 3B gene expression is enhanced in the liver but reduced in the adipose tissue of obese insulin resistant db/db mouse.
|
83 |
11689269
|
We intend to further elucidate the regulation of PDE3B in liver as well as adipose tissues in relation to the insulin resistant state.
|
84 |
11689269
|
We examined PDE3B gene expression in liver and adipose tissues of obese, insulin-resistant diabetic db/db mice and also checked the effect of an insulin-sensitizing drug, troglitazone, on this gene expression.
|
85 |
11689269
|
The reduced PDE3B gene expression in adipose tissues, which results in the elevation of serum FFA, could be the primary event in the development of insulin resistance in db/db mice.
|
86 |
11689269
|
Phosphodiesterase 3B gene expression is enhanced in the liver but reduced in the adipose tissue of obese insulin resistant db/db mouse.
|
87 |
11689269
|
We intend to further elucidate the regulation of PDE3B in liver as well as adipose tissues in relation to the insulin resistant state.
|
88 |
11689269
|
We examined PDE3B gene expression in liver and adipose tissues of obese, insulin-resistant diabetic db/db mice and also checked the effect of an insulin-sensitizing drug, troglitazone, on this gene expression.
|
89 |
11689269
|
The reduced PDE3B gene expression in adipose tissues, which results in the elevation of serum FFA, could be the primary event in the development of insulin resistance in db/db mice.
|
90 |
11872660
|
C(2)-ceramide influences the expression and insulin-mediated regulation of cyclic nucleotide phosphodiesterase 3B and lipolysis in 3T3-L1 adipocytes.
|
91 |
11872660
|
Cyclic nucleotide phosphodiesterase (PDE) 3B plays an important role in the antilipolytic action of insulin and, thereby, the release of fatty acids from adipocytes.
|
92 |
11872660
|
The lipolytic action of tumor necrosis factor (TNF)-alpha is thought to be one of the mechanisms by which TNF-alpha induces insulin resistance.
|
93 |
11872660
|
Ceramide is the suggested second messenger of TNF-alpha action, and in this study, we used 3T3-L1 adipocytes to investigate the effects of C(2)-ceramide (a short-chain ceramide analog) on the expression and regulation of PDE3B and lipolysis.
|
94 |
11872660
|
In addition to downregulation of PDE3B, the antilipolytic action of insulin was decreased by ceramide treatment.
|
95 |
11872660
|
These results, together with data from other studies on PDE3B and lipolysis in diabetic humans and animals, suggest a novel pathway by which ceramide induces insulin resistance.
|
96 |
11872660
|
C(2)-ceramide influences the expression and insulin-mediated regulation of cyclic nucleotide phosphodiesterase 3B and lipolysis in 3T3-L1 adipocytes.
|
97 |
11872660
|
Cyclic nucleotide phosphodiesterase (PDE) 3B plays an important role in the antilipolytic action of insulin and, thereby, the release of fatty acids from adipocytes.
|
98 |
11872660
|
The lipolytic action of tumor necrosis factor (TNF)-alpha is thought to be one of the mechanisms by which TNF-alpha induces insulin resistance.
|
99 |
11872660
|
Ceramide is the suggested second messenger of TNF-alpha action, and in this study, we used 3T3-L1 adipocytes to investigate the effects of C(2)-ceramide (a short-chain ceramide analog) on the expression and regulation of PDE3B and lipolysis.
|
100 |
11872660
|
In addition to downregulation of PDE3B, the antilipolytic action of insulin was decreased by ceramide treatment.
|
101 |
11872660
|
These results, together with data from other studies on PDE3B and lipolysis in diabetic humans and animals, suggest a novel pathway by which ceramide induces insulin resistance.
|
102 |
11872660
|
C(2)-ceramide influences the expression and insulin-mediated regulation of cyclic nucleotide phosphodiesterase 3B and lipolysis in 3T3-L1 adipocytes.
|
103 |
11872660
|
Cyclic nucleotide phosphodiesterase (PDE) 3B plays an important role in the antilipolytic action of insulin and, thereby, the release of fatty acids from adipocytes.
|
104 |
11872660
|
The lipolytic action of tumor necrosis factor (TNF)-alpha is thought to be one of the mechanisms by which TNF-alpha induces insulin resistance.
|
105 |
11872660
|
Ceramide is the suggested second messenger of TNF-alpha action, and in this study, we used 3T3-L1 adipocytes to investigate the effects of C(2)-ceramide (a short-chain ceramide analog) on the expression and regulation of PDE3B and lipolysis.
|
106 |
11872660
|
In addition to downregulation of PDE3B, the antilipolytic action of insulin was decreased by ceramide treatment.
|
107 |
11872660
|
These results, together with data from other studies on PDE3B and lipolysis in diabetic humans and animals, suggest a novel pathway by which ceramide induces insulin resistance.
|
108 |
11872660
|
C(2)-ceramide influences the expression and insulin-mediated regulation of cyclic nucleotide phosphodiesterase 3B and lipolysis in 3T3-L1 adipocytes.
|
109 |
11872660
|
Cyclic nucleotide phosphodiesterase (PDE) 3B plays an important role in the antilipolytic action of insulin and, thereby, the release of fatty acids from adipocytes.
|
110 |
11872660
|
The lipolytic action of tumor necrosis factor (TNF)-alpha is thought to be one of the mechanisms by which TNF-alpha induces insulin resistance.
|
111 |
11872660
|
Ceramide is the suggested second messenger of TNF-alpha action, and in this study, we used 3T3-L1 adipocytes to investigate the effects of C(2)-ceramide (a short-chain ceramide analog) on the expression and regulation of PDE3B and lipolysis.
|
112 |
11872660
|
In addition to downregulation of PDE3B, the antilipolytic action of insulin was decreased by ceramide treatment.
|
113 |
11872660
|
These results, together with data from other studies on PDE3B and lipolysis in diabetic humans and animals, suggest a novel pathway by which ceramide induces insulin resistance.
|
114 |
11872660
|
C(2)-ceramide influences the expression and insulin-mediated regulation of cyclic nucleotide phosphodiesterase 3B and lipolysis in 3T3-L1 adipocytes.
|
115 |
11872660
|
Cyclic nucleotide phosphodiesterase (PDE) 3B plays an important role in the antilipolytic action of insulin and, thereby, the release of fatty acids from adipocytes.
|
116 |
11872660
|
The lipolytic action of tumor necrosis factor (TNF)-alpha is thought to be one of the mechanisms by which TNF-alpha induces insulin resistance.
|
117 |
11872660
|
Ceramide is the suggested second messenger of TNF-alpha action, and in this study, we used 3T3-L1 adipocytes to investigate the effects of C(2)-ceramide (a short-chain ceramide analog) on the expression and regulation of PDE3B and lipolysis.
|
118 |
11872660
|
In addition to downregulation of PDE3B, the antilipolytic action of insulin was decreased by ceramide treatment.
|
119 |
11872660
|
These results, together with data from other studies on PDE3B and lipolysis in diabetic humans and animals, suggest a novel pathway by which ceramide induces insulin resistance.
|
120 |
11916944
|
Although PDE3 activity was elevated in cp/cp rat aortic VSMCs, levels of expression of cytosolic PDE3 (PDE3A) and PDE3B in +/?
|
121 |
11965833
|
Some of the possible mechanisms of improving glycaemic control include (a) increase in GLUT-1 and GLUT-4, (b) enhancement of insulin signalling, (c) decrease in tumour necrosis factor-alpha action, (d) reduction in plasma free fatty acid and (e) decrease in PEPCK.
|
122 |
11965833
|
Possible mechanisms resulting in more desirable lipid profiles include an increase in phosphodiesterase-3B resulting in reduced intra-cellular lipolysis in adipocytes and an increase in lipoprotein lipase resulting in enhanced clearance of triglyceride-rich lipoproteins(TRLs).
|
123 |
12213348
|
Differential regulation of gene expression and insulin-induced activation of phosphodiesterase 3B in adipocytes of lean insulin-resistant IRS-1 (-/-) mice.
|
124 |
12213348
|
PDE3B gene expression is generally reduced in adipocytes of either monogenic or polygenic rodent models of obese, insulin-resistance.
|
125 |
12213348
|
To determine whether the regulation of PDE3B gene expression is correlated with fat cell size, we examined this gene expression in adipose tissues of IRS-1 (-/-) mice.
|
126 |
12213348
|
In IRS-1 (-/-) mice, PDE3B mRNA and protein levels were increased 1.24- and 1.35-fold those in C57BL/6J control mice, respectively.
|
127 |
12213348
|
Independently, the fold induction of PDE activity by insulin (insulin-induced/basal) was 1.7-fold in control mice, but was reduced to 1.35-fold in IRS-1 (-/-) mice.
|
128 |
12213348
|
Thus, PDE3B gene expression may be inversely correlated with a fat cell size, whereas insulin-induced PDE3B activation is mediated through IRS-1.
|
129 |
12213348
|
Differential regulation of gene expression and insulin-induced activation of phosphodiesterase 3B in adipocytes of lean insulin-resistant IRS-1 (-/-) mice.
|
130 |
12213348
|
PDE3B gene expression is generally reduced in adipocytes of either monogenic or polygenic rodent models of obese, insulin-resistance.
|
131 |
12213348
|
To determine whether the regulation of PDE3B gene expression is correlated with fat cell size, we examined this gene expression in adipose tissues of IRS-1 (-/-) mice.
|
132 |
12213348
|
In IRS-1 (-/-) mice, PDE3B mRNA and protein levels were increased 1.24- and 1.35-fold those in C57BL/6J control mice, respectively.
|
133 |
12213348
|
Independently, the fold induction of PDE activity by insulin (insulin-induced/basal) was 1.7-fold in control mice, but was reduced to 1.35-fold in IRS-1 (-/-) mice.
|
134 |
12213348
|
Thus, PDE3B gene expression may be inversely correlated with a fat cell size, whereas insulin-induced PDE3B activation is mediated through IRS-1.
|
135 |
12213348
|
Differential regulation of gene expression and insulin-induced activation of phosphodiesterase 3B in adipocytes of lean insulin-resistant IRS-1 (-/-) mice.
|
136 |
12213348
|
PDE3B gene expression is generally reduced in adipocytes of either monogenic or polygenic rodent models of obese, insulin-resistance.
|
137 |
12213348
|
To determine whether the regulation of PDE3B gene expression is correlated with fat cell size, we examined this gene expression in adipose tissues of IRS-1 (-/-) mice.
|
138 |
12213348
|
In IRS-1 (-/-) mice, PDE3B mRNA and protein levels were increased 1.24- and 1.35-fold those in C57BL/6J control mice, respectively.
|
139 |
12213348
|
Independently, the fold induction of PDE activity by insulin (insulin-induced/basal) was 1.7-fold in control mice, but was reduced to 1.35-fold in IRS-1 (-/-) mice.
|
140 |
12213348
|
Thus, PDE3B gene expression may be inversely correlated with a fat cell size, whereas insulin-induced PDE3B activation is mediated through IRS-1.
|
141 |
12213348
|
Differential regulation of gene expression and insulin-induced activation of phosphodiesterase 3B in adipocytes of lean insulin-resistant IRS-1 (-/-) mice.
|
142 |
12213348
|
PDE3B gene expression is generally reduced in adipocytes of either monogenic or polygenic rodent models of obese, insulin-resistance.
|
143 |
12213348
|
To determine whether the regulation of PDE3B gene expression is correlated with fat cell size, we examined this gene expression in adipose tissues of IRS-1 (-/-) mice.
|
144 |
12213348
|
In IRS-1 (-/-) mice, PDE3B mRNA and protein levels were increased 1.24- and 1.35-fold those in C57BL/6J control mice, respectively.
|
145 |
12213348
|
Independently, the fold induction of PDE activity by insulin (insulin-induced/basal) was 1.7-fold in control mice, but was reduced to 1.35-fold in IRS-1 (-/-) mice.
|
146 |
12213348
|
Thus, PDE3B gene expression may be inversely correlated with a fat cell size, whereas insulin-induced PDE3B activation is mediated through IRS-1.
|
147 |
12213348
|
Differential regulation of gene expression and insulin-induced activation of phosphodiesterase 3B in adipocytes of lean insulin-resistant IRS-1 (-/-) mice.
|
148 |
12213348
|
PDE3B gene expression is generally reduced in adipocytes of either monogenic or polygenic rodent models of obese, insulin-resistance.
|
149 |
12213348
|
To determine whether the regulation of PDE3B gene expression is correlated with fat cell size, we examined this gene expression in adipose tissues of IRS-1 (-/-) mice.
|
150 |
12213348
|
In IRS-1 (-/-) mice, PDE3B mRNA and protein levels were increased 1.24- and 1.35-fold those in C57BL/6J control mice, respectively.
|
151 |
12213348
|
Independently, the fold induction of PDE activity by insulin (insulin-induced/basal) was 1.7-fold in control mice, but was reduced to 1.35-fold in IRS-1 (-/-) mice.
|
152 |
12213348
|
Thus, PDE3B gene expression may be inversely correlated with a fat cell size, whereas insulin-induced PDE3B activation is mediated through IRS-1.
|
153 |
12351429
|
We demonstrate that TNF-alpha increases lipolysis in differentiated human adipocytes by activation of mitogen-activated protein kinase kinase (MEK), extracellular signal-related kinase (ERK), and elevation of intracellular cAMP.
|
154 |
12351429
|
TNF-alpha activated ERK and increased lipolysis; these effects were inhibited by two specific MEK inhibitors, PD98059 and U0126.
|
155 |
12351429
|
TNF-alpha treatment caused an electrophoretic shift of perilipin from 65 to 67 kDa, consistent with perilipin hyperphosphorylation by activated cAMP-dependent protein kinase A (PKA).
|
156 |
12351429
|
Coincubation with TNF-alpha and MEK inhibitors caused perilipin to migrate as a single 65-kDa band.
|
157 |
12351429
|
Consistent with the hypothesis that TNF-alpha induces perilipin hyperphosphorylation by activating PKA, TNF-alpha increased intracellular cAMP approximately 1.7-fold, and the increase was abrogated by PD98059.
|
158 |
12351429
|
Furthermore, H89, a specific PKA inhibitor, blocked TNF-alpha-induced lipolysis and the electrophoretic shift of perilipin, suggesting a role for PKA in TNF-alpha-induced lipolysis.
|
159 |
12351429
|
Finally, TNF-alpha decreased the expression of cyclic-nucleotide phosphodiesterase 3B (PDE3B) by approximately 50%, delineating a mechanism by which TNF-alpha could increase intracellular cAMP.
|
160 |
12453887
|
Identification of the insulin-regulated interaction of phosphodiesterase 3B with 14-3-3 beta protein.
|
161 |
12453887
|
Insulin-induced phosphorylation and activation of PDE3B is phosphatidylinositol 3-kinase (PI3-K) and Akt dependent, but the precise mechanism of PDE3B activation is not fully understood.
|
162 |
12453887
|
The glutathione S-transferase (GST)-tagged 14-3-3 beta interacts with endogenous PDE3B of rat adipocytes, and this interaction is enhanced when adipocytes are treated with insulin.
|
163 |
12453887
|
Synthetic 15 amino acid peptides of rat PDE3B containing phosphorylated Ser-279 or -302 inhibit this interaction, indicating that the insulin-regulated phosphorylation of these serine residues is involved.
|
164 |
12453887
|
Because insulin receptor substrate-1 also associates with 14-3-3, the dimeric 14-3-3 beta could function as a scaffolding protein in the activation of PDE3B by insulin.
|
165 |
12453887
|
Identification of the insulin-regulated interaction of phosphodiesterase 3B with 14-3-3 beta protein.
|
166 |
12453887
|
Insulin-induced phosphorylation and activation of PDE3B is phosphatidylinositol 3-kinase (PI3-K) and Akt dependent, but the precise mechanism of PDE3B activation is not fully understood.
|
167 |
12453887
|
The glutathione S-transferase (GST)-tagged 14-3-3 beta interacts with endogenous PDE3B of rat adipocytes, and this interaction is enhanced when adipocytes are treated with insulin.
|
168 |
12453887
|
Synthetic 15 amino acid peptides of rat PDE3B containing phosphorylated Ser-279 or -302 inhibit this interaction, indicating that the insulin-regulated phosphorylation of these serine residues is involved.
|
169 |
12453887
|
Because insulin receptor substrate-1 also associates with 14-3-3, the dimeric 14-3-3 beta could function as a scaffolding protein in the activation of PDE3B by insulin.
|
170 |
12453887
|
Identification of the insulin-regulated interaction of phosphodiesterase 3B with 14-3-3 beta protein.
|
171 |
12453887
|
Insulin-induced phosphorylation and activation of PDE3B is phosphatidylinositol 3-kinase (PI3-K) and Akt dependent, but the precise mechanism of PDE3B activation is not fully understood.
|
172 |
12453887
|
The glutathione S-transferase (GST)-tagged 14-3-3 beta interacts with endogenous PDE3B of rat adipocytes, and this interaction is enhanced when adipocytes are treated with insulin.
|
173 |
12453887
|
Synthetic 15 amino acid peptides of rat PDE3B containing phosphorylated Ser-279 or -302 inhibit this interaction, indicating that the insulin-regulated phosphorylation of these serine residues is involved.
|
174 |
12453887
|
Because insulin receptor substrate-1 also associates with 14-3-3, the dimeric 14-3-3 beta could function as a scaffolding protein in the activation of PDE3B by insulin.
|
175 |
12453887
|
Identification of the insulin-regulated interaction of phosphodiesterase 3B with 14-3-3 beta protein.
|
176 |
12453887
|
Insulin-induced phosphorylation and activation of PDE3B is phosphatidylinositol 3-kinase (PI3-K) and Akt dependent, but the precise mechanism of PDE3B activation is not fully understood.
|
177 |
12453887
|
The glutathione S-transferase (GST)-tagged 14-3-3 beta interacts with endogenous PDE3B of rat adipocytes, and this interaction is enhanced when adipocytes are treated with insulin.
|
178 |
12453887
|
Synthetic 15 amino acid peptides of rat PDE3B containing phosphorylated Ser-279 or -302 inhibit this interaction, indicating that the insulin-regulated phosphorylation of these serine residues is involved.
|
179 |
12453887
|
Because insulin receptor substrate-1 also associates with 14-3-3, the dimeric 14-3-3 beta could function as a scaffolding protein in the activation of PDE3B by insulin.
|
180 |
12453887
|
Identification of the insulin-regulated interaction of phosphodiesterase 3B with 14-3-3 beta protein.
|
181 |
12453887
|
Insulin-induced phosphorylation and activation of PDE3B is phosphatidylinositol 3-kinase (PI3-K) and Akt dependent, but the precise mechanism of PDE3B activation is not fully understood.
|
182 |
12453887
|
The glutathione S-transferase (GST)-tagged 14-3-3 beta interacts with endogenous PDE3B of rat adipocytes, and this interaction is enhanced when adipocytes are treated with insulin.
|
183 |
12453887
|
Synthetic 15 amino acid peptides of rat PDE3B containing phosphorylated Ser-279 or -302 inhibit this interaction, indicating that the insulin-regulated phosphorylation of these serine residues is involved.
|
184 |
12453887
|
Because insulin receptor substrate-1 also associates with 14-3-3, the dimeric 14-3-3 beta could function as a scaffolding protein in the activation of PDE3B by insulin.
|
185 |
12765845
|
A reduced PDE3B gene expression could lead to insulin resistance.
|
186 |
12793980
|
The expression levels of the mRNAs and proteins for two cAMP PDEs (PDE3A, PDE3B) were significantly increased in STZ-induced diabetic rats, but those for PDE4D were not.
|
187 |
12904862
|
Several studies have shown pancreatic islets or beta cells to contain PDE1C, PDE3B and PDE4, with some evidence for PDE10A.
|
188 |
12904862
|
In contrast, activation of beta-cell PDE3B could mediate the inhibitory effect of IGF-1 and leptin on insulin secretion.
|
189 |
12965109
|
The absence of evidence for major effects of the frequent SNP +299G>A in the resistin gene on susceptibility to insulin resistance syndrome associated with Japanese type 2 diabetes.
|
190 |
12965109
|
Resistin, specifically secreted from adipocytes, antagonizes insulin and represents a promising candidate gene for type 2 diabetes.
|
191 |
12965109
|
To determine whether this SNP affects insulin resistance syndrome associated with type 2 diabetes, we examined its effects on susceptibility to obesity, hyperlipidemia and hypertension in type 2 diabetic subjects and on susceptibility to type 2 diabetes by interaction with other frequent genes involved in lipid metabolism, namely, beta3-adrenergic receptor (b3AR) Trp64Arg, phosphodiesterase 3B (PDE3B) c.1389G>A or lysosomal acid lipase (LAL) Thr-6Pro.
|
192 |
12965109
|
When the combination of the resistin SNP with each of b3AR, PDE3B and LAL SNPs was assessed, no association with type 2 diabetes was evident.
|
193 |
12965109
|
Therefore, the frequent SNP +299G>A in the resistin gene is unlikely to have major effects on susceptibility to insulin resistance syndrome associated with type 2 diabetes in Japanese subjects.
|
194 |
12965109
|
The absence of evidence for major effects of the frequent SNP +299G>A in the resistin gene on susceptibility to insulin resistance syndrome associated with Japanese type 2 diabetes.
|
195 |
12965109
|
Resistin, specifically secreted from adipocytes, antagonizes insulin and represents a promising candidate gene for type 2 diabetes.
|
196 |
12965109
|
To determine whether this SNP affects insulin resistance syndrome associated with type 2 diabetes, we examined its effects on susceptibility to obesity, hyperlipidemia and hypertension in type 2 diabetic subjects and on susceptibility to type 2 diabetes by interaction with other frequent genes involved in lipid metabolism, namely, beta3-adrenergic receptor (b3AR) Trp64Arg, phosphodiesterase 3B (PDE3B) c.1389G>A or lysosomal acid lipase (LAL) Thr-6Pro.
|
197 |
12965109
|
When the combination of the resistin SNP with each of b3AR, PDE3B and LAL SNPs was assessed, no association with type 2 diabetes was evident.
|
198 |
12965109
|
Therefore, the frequent SNP +299G>A in the resistin gene is unlikely to have major effects on susceptibility to insulin resistance syndrome associated with type 2 diabetes in Japanese subjects.
|
199 |
14592784
|
Increased free intracellular calcium ([Ca(2+)](i)) in adipocytes blunts the lipolytic response to catecholamines by activating phosphodiesterase 3B - the same enzyme that mediates the antilipolytic effect of insulin - while also compromising the efficiency of insulin-stimulated glucose uptake.
|
200 |
14592784
|
These considerations may rationalize recent evidence that high dietary intakes of calcium and/or dairy products may reduce risk for obesity, diabetes, and insulin-resistance syndrome, and they predict that other dietary measures which down-regulate PTH - such as good vitamin D status, and moderation in phosphate and salt intakes - may likewise be beneficial in these respects.
|
201 |
14592784
|
The fact that regular alcohol consumption is associated with decreased PTH secretion may help to explain why moderate drinkers are less prone to insulin resistance, diabetes, and - in women - obesity.
|
202 |
15536593
|
OLETF rats showed glomerular hyperfiltration (an increase in creatinine clearance and a decrease in fractional excretion of Na) and microalbuminuria at the insulin-resistant prediabetic stage, and both were related to expression of transforming growth factor (TGF)-beta(1) and extracellular matrix protein such as fibronectin and collagen (a(1)) IV.
|
203 |
15536593
|
Cilostazol, a selective type III cyclic nucleotide phosphodiesterase (PDE) inhibitor, normalized glomerular hyperfiltration and microalbuminuria with a parallel decline of TGF-beta(1) and extracellular matrix protein mRNA expression.
|
204 |
15563754
|
Cyclic 3'5'AMP is an important physiological amplifier of glucose-induced insulin secretion by the pancreatic islet beta-cell, where it is formed by the activity of adenylyl cyclase, especially in response to the incretin hormones GLP-1 (glucagon-like peptide-1) and GIP (glucose-dependent insulinotropic peptide).
|
205 |
15563754
|
This could be achieved by the use of GLP-1 or GIP to elevate cAMP in the pancreatic islet beta-cell.
|
206 |
15563754
|
Thus longer-acting analogues of GLP-1 and GIP, resistant to enzymic degradation, and orally active inhibitors of DPP IV have also been developed, and these agents were found to improve metabolic control in experimentally diabetic animals and in patients with type 2 diabetes.
|
207 |
15563754
|
The use of selective inhibitors of type 3 phosphodiesterase (PDE3B), which is probably the important pancreatic islet beta-cell PDE isoform, would require their targeting to the islet beta-cell, because inhibition of PDE3B in adipocytes and hepatocytes would induce insulin resistance.
|
208 |
16177793
|
Insulin disrupts beta-adrenergic signalling to protein kinase A in adipocytes.
|
209 |
16177793
|
In adipocytes, stimulation of beta-adrenergic receptors increases cyclic AMP levels and activates protein kinase A (PKA), which stimulates lipolysis by phosphorylating hormone-sensitive lipase and perilipin.
|
210 |
16177793
|
Acute insulin treatment activates phosphodiesterase 3B, reduces cAMP levels and quenches beta-adrenergic receptor signalling.
|
211 |
16682454
|
Adipogenesis is an important process for the improvement of insulin resistance by peroxisome proliferator-activated receptor (PPAR) gamma agonists, such as rosiglitazone and pioglitazone.
|
212 |
16682454
|
FK614 [3-(2,4-dichlorobenzyl)-2-methyl-N-(pentylsulfonyl)-3-Hbenzimidazole-5-carboxamide] is a structurally novel class of PPARgamma agonist that improves insulin sensitivity in animal models of type 2 diabetes.
|
213 |
16682454
|
FK614 behaves as a partial agonist in inducing the interaction of PPARgamma with both transcriptional coactivators, cAMP response element-binding protein-binding protein and steroid receptor coactivator-1, but as a full agonist with both PPAR-binding protein and PPAR-interacting protein, which are required for PPARgamma-mediated adipogenesis.
|
214 |
16682454
|
In contrast, the effect of FK614 on aP2 gene expression in mature adipocytes was less than that of the other PPARgamma agonists.
|
215 |
16682454
|
Furthermore, the long-term treatment of mature adipocytes with rosiglitazone and pioglitazone reduced the expression of phosphodiesterase 3B, the down-regulation of which has an important role in the development of insulin resistance; however, FK614 had no such effect in mature adipocytes.
|
216 |
16682454
|
Thus, FK614 behaves as an SPPARM with differential effects on the activation of PPARgamma at each stage of adipocyte differentiation.
|
217 |
16682454
|
The stage-dependent selectivity of FK614 may contribute to its enhanced insulin sensitization in differentiating adipocytes and to reduced insulin resistance at the stage of adipocyte hypertrophy.
|
218 |
16731793
|
Early and rapid development of insulin resistance, islet dysfunction and glucose intolerance after high-fat feeding in mice overexpressing phosphodiesterase 3B.
|
219 |
16731793
|
Histochemical analysis revealed severe islet perturbations, such as centrally located alpha-cells and reduced immunostaining for insulin and GLUT2 in islets from RIP-PDE3B/2 mice.
|
220 |
16731793
|
Additionally, in vitro experiments revealed that the insulin secretory response to glucagon-like peptide-1 stimulation was markedly reduced in islets from high-fat-fed RIP-PDE3B/2 mice.
|
221 |
16946397
|
Therapeutic effects of flavonoids on platelet aggregability and blood pressure have been attributed to competitive inhibition of cyclic nucleotide phosphodiesterase (PDE), an elevation in cAMP level, and subsequent activation of protein kinase A (cAMP-dependent protein kinase).
|
222 |
17086934
|
In the beta-cell, cAMP is formed by the activity of adenylyl cyclase, especially in response to the incretin hormones glucagon-like peptide (GLP)-1 and glucose-dependent insulinotropic peptide. cAMP may also play a similar role in regulating GLP-1 secretion from intestinal L-cells. cAMP influences many steps involved in glucose-induced insulin secretion and may be important in regulating pancreatic islet beta-cell differentiation, growth and survival. cAMP itself is rapidly degraded in the pancreatic islet beta-cell by cyclic nucleotide phosphodiesterase enzymes.
|
223 |
17198676
|
Phosphodiesterase 3B (PDE3B), is known to play an important role in acute insulin and cAMP-mediated regulation of lipid metabolism, and PDE4 are the main PDE types expressed in adipocytes.
|
224 |
17198676
|
Long-term treatment of 3T3-L1 adipocytes with insulin induced up-regulation of PDE3B and PDE4D in a phosphatidylinositol 3-kinase-dependent manner whereas long-term treatment with beta-adrenergic agonists induced down-regulation of PDE3B and up-regulation of PDE4D.
|
225 |
17198676
|
Thus, PDE3B and PDE4D can be added to the list of genes regulated by insulin and cAMP-increasing hormones.
|
226 |
17198676
|
Altered expression of PDE3B and PDE4D in response to long-term treatment with insulin and catecholamines may contribute to altered regulation of metabolism in diabetes.
|
227 |
17198676
|
Phosphodiesterase 3B (PDE3B), is known to play an important role in acute insulin and cAMP-mediated regulation of lipid metabolism, and PDE4 are the main PDE types expressed in adipocytes.
|
228 |
17198676
|
Long-term treatment of 3T3-L1 adipocytes with insulin induced up-regulation of PDE3B and PDE4D in a phosphatidylinositol 3-kinase-dependent manner whereas long-term treatment with beta-adrenergic agonists induced down-regulation of PDE3B and up-regulation of PDE4D.
|
229 |
17198676
|
Thus, PDE3B and PDE4D can be added to the list of genes regulated by insulin and cAMP-increasing hormones.
|
230 |
17198676
|
Altered expression of PDE3B and PDE4D in response to long-term treatment with insulin and catecholamines may contribute to altered regulation of metabolism in diabetes.
|
231 |
17198676
|
Phosphodiesterase 3B (PDE3B), is known to play an important role in acute insulin and cAMP-mediated regulation of lipid metabolism, and PDE4 are the main PDE types expressed in adipocytes.
|
232 |
17198676
|
Long-term treatment of 3T3-L1 adipocytes with insulin induced up-regulation of PDE3B and PDE4D in a phosphatidylinositol 3-kinase-dependent manner whereas long-term treatment with beta-adrenergic agonists induced down-regulation of PDE3B and up-regulation of PDE4D.
|
233 |
17198676
|
Thus, PDE3B and PDE4D can be added to the list of genes regulated by insulin and cAMP-increasing hormones.
|
234 |
17198676
|
Altered expression of PDE3B and PDE4D in response to long-term treatment with insulin and catecholamines may contribute to altered regulation of metabolism in diabetes.
|
235 |
17198676
|
Phosphodiesterase 3B (PDE3B), is known to play an important role in acute insulin and cAMP-mediated regulation of lipid metabolism, and PDE4 are the main PDE types expressed in adipocytes.
|
236 |
17198676
|
Long-term treatment of 3T3-L1 adipocytes with insulin induced up-regulation of PDE3B and PDE4D in a phosphatidylinositol 3-kinase-dependent manner whereas long-term treatment with beta-adrenergic agonists induced down-regulation of PDE3B and up-regulation of PDE4D.
|
237 |
17198676
|
Thus, PDE3B and PDE4D can be added to the list of genes regulated by insulin and cAMP-increasing hormones.
|
238 |
17198676
|
Altered expression of PDE3B and PDE4D in response to long-term treatment with insulin and catecholamines may contribute to altered regulation of metabolism in diabetes.
|
239 |
17320989
|
Multisite phosphorylation of adipocyte and hepatocyte phosphodiesterase 3B.
|
240 |
17320989
|
Phosphodiesterase 3B (PDE3B) is an important component of insulin and cAMP-dependent signalling pathways.
|
241 |
17320989
|
Phosphorylation of PDE3B after treatment of cells with insulin, cAMP-increasing agents, or the phosphatase inhibitor, calyculin A was analyzed by two-dimensional tryptic phosphopeptide mapping and mass spectrometry.
|
242 |
17320989
|
Several of the sites were phosphorylated by insulin as well as cAMP-increasing hormones indicating integration of the two signalling pathways upstream of PDE3B, maybe at the level of protein kinase B.
|
243 |
17320989
|
Multisite phosphorylation of adipocyte and hepatocyte phosphodiesterase 3B.
|
244 |
17320989
|
Phosphodiesterase 3B (PDE3B) is an important component of insulin and cAMP-dependent signalling pathways.
|
245 |
17320989
|
Phosphorylation of PDE3B after treatment of cells with insulin, cAMP-increasing agents, or the phosphatase inhibitor, calyculin A was analyzed by two-dimensional tryptic phosphopeptide mapping and mass spectrometry.
|
246 |
17320989
|
Several of the sites were phosphorylated by insulin as well as cAMP-increasing hormones indicating integration of the two signalling pathways upstream of PDE3B, maybe at the level of protein kinase B.
|
247 |
17320989
|
Multisite phosphorylation of adipocyte and hepatocyte phosphodiesterase 3B.
|
248 |
17320989
|
Phosphodiesterase 3B (PDE3B) is an important component of insulin and cAMP-dependent signalling pathways.
|
249 |
17320989
|
Phosphorylation of PDE3B after treatment of cells with insulin, cAMP-increasing agents, or the phosphatase inhibitor, calyculin A was analyzed by two-dimensional tryptic phosphopeptide mapping and mass spectrometry.
|
250 |
17320989
|
Several of the sites were phosphorylated by insulin as well as cAMP-increasing hormones indicating integration of the two signalling pathways upstream of PDE3B, maybe at the level of protein kinase B.
|
251 |
17320989
|
Multisite phosphorylation of adipocyte and hepatocyte phosphodiesterase 3B.
|
252 |
17320989
|
Phosphodiesterase 3B (PDE3B) is an important component of insulin and cAMP-dependent signalling pathways.
|
253 |
17320989
|
Phosphorylation of PDE3B after treatment of cells with insulin, cAMP-increasing agents, or the phosphatase inhibitor, calyculin A was analyzed by two-dimensional tryptic phosphopeptide mapping and mass spectrometry.
|
254 |
17320989
|
Several of the sites were phosphorylated by insulin as well as cAMP-increasing hormones indicating integration of the two signalling pathways upstream of PDE3B, maybe at the level of protein kinase B.
|
255 |
17991719
|
Diminished phosphodiesterase-8B potentiates biphasic insulin response to glucose.
|
256 |
17991719
|
Using RT-PCR and Western blot analyses, we identified PDE3A, PDE3B, PDE4B, PDE4D, and PDE8B in rat islets and in INS-1E cells and several possible splice variants of these PDEs.
|
257 |
17991719
|
Specific depletion of PDE3A with small interfering (si) RNA (siPDE3A) led to a small (67%) increase in the insulin response to glucose in INS-1E cells but not rat islets. siPDE3A had no effect on the glucagon-like peptide-1 (10 nmol/liter) potentiated insulin response in rat islets.
|
258 |
17991719
|
Depletion in PDE8B levels in rat islets using similar technology (siPDE8B) increased insulin response to glucose by 70%, the potentiation being of similar magnitude during the first and second phase insulin release.
|
259 |
17991719
|
The siPDE8B-potentiated insulin response was further increased by 23% when glucagon-like peptide-1 was included during the glucose stimulus.
|
260 |
17991719
|
We propose that PDE8B, an 3-isobutyl-1-methylxanthine-insensitive cAMP-specific phosphodiesterase, could prove a novel target for enhanced insulin response, affecting a specific pool of cAMP involved in the control of insulin granule trafficking and exocytosis.
|
261 |
19262749
|
One PDE family member, PDE3B, plays an important role in the regulation of a variety of metabolic processes such as lipolysis and insulin secretion.
|
262 |
19262749
|
In caveolin-1 knock out mice, which lack caveolae, the amount of PDE3B protein and activity were reduced indicating a role of caveolin-1/caveolae in the stabilization of enzyme protein.
|
263 |
19262749
|
Hepatocytes from PDE3B knock out mice displayed increased glucose, triglyceride and cholesterol levels, which was associated with increased expression of gluconeogenic and lipogenic genes/enzymes including, phosphoenolpyruvate carboxykinase, peroxisome proliferator-activated receptor gamma, sterol regulatory element-binding protein 1c and hydroxyl-3-methylglutaryl coenzyme A reductase.
|
264 |
19262749
|
One PDE family member, PDE3B, plays an important role in the regulation of a variety of metabolic processes such as lipolysis and insulin secretion.
|
265 |
19262749
|
In caveolin-1 knock out mice, which lack caveolae, the amount of PDE3B protein and activity were reduced indicating a role of caveolin-1/caveolae in the stabilization of enzyme protein.
|
266 |
19262749
|
Hepatocytes from PDE3B knock out mice displayed increased glucose, triglyceride and cholesterol levels, which was associated with increased expression of gluconeogenic and lipogenic genes/enzymes including, phosphoenolpyruvate carboxykinase, peroxisome proliferator-activated receptor gamma, sterol regulatory element-binding protein 1c and hydroxyl-3-methylglutaryl coenzyme A reductase.
|
267 |
19262749
|
One PDE family member, PDE3B, plays an important role in the regulation of a variety of metabolic processes such as lipolysis and insulin secretion.
|
268 |
19262749
|
In caveolin-1 knock out mice, which lack caveolae, the amount of PDE3B protein and activity were reduced indicating a role of caveolin-1/caveolae in the stabilization of enzyme protein.
|
269 |
19262749
|
Hepatocytes from PDE3B knock out mice displayed increased glucose, triglyceride and cholesterol levels, which was associated with increased expression of gluconeogenic and lipogenic genes/enzymes including, phosphoenolpyruvate carboxykinase, peroxisome proliferator-activated receptor gamma, sterol regulatory element-binding protein 1c and hydroxyl-3-methylglutaryl coenzyme A reductase.
|
270 |
19336408
|
Insulin-induced changes in mtDNA, mitochondrial mass, intracellular ATP content, and transcripts of mitochondrion-associated genes were prevented by blockade of Akt activation with the phosphatidylinositol 3-kinase inhibitor LY294002.
|
271 |
19336408
|
Finally, insulin suppression of mtDNA, ATP production, and expression of mitochondrion-related genes was largely prevented by inhibition of cyclic nucleotide phosphodiesterase with isobutylmethylxanthine.
|
272 |
21152070
|
As shown by transgenic mouse models and by using phosphodiesterase 3 (PDE3) inhibitors, PDE3B has an important role in the regulation of insulin secretion in pancreatic β-cells.
|
273 |
21152070
|
Here, we show that PDE3B is activated in response to high glucose, insulin and cAMP elevation in rat pancreatic islets and INS-1 (832/13) cells.
|
274 |
21152070
|
In addition to PDE3B, several other PDEs were detected in human pancreatic islets: PDE1, PDE3, PDE4C, PDE7A, PDE8A and PDE10A.
|
275 |
21152070
|
As shown by transgenic mouse models and by using phosphodiesterase 3 (PDE3) inhibitors, PDE3B has an important role in the regulation of insulin secretion in pancreatic β-cells.
|
276 |
21152070
|
Here, we show that PDE3B is activated in response to high glucose, insulin and cAMP elevation in rat pancreatic islets and INS-1 (832/13) cells.
|
277 |
21152070
|
In addition to PDE3B, several other PDEs were detected in human pancreatic islets: PDE1, PDE3, PDE4C, PDE7A, PDE8A and PDE10A.
|
278 |
21152070
|
As shown by transgenic mouse models and by using phosphodiesterase 3 (PDE3) inhibitors, PDE3B has an important role in the regulation of insulin secretion in pancreatic β-cells.
|
279 |
21152070
|
Here, we show that PDE3B is activated in response to high glucose, insulin and cAMP elevation in rat pancreatic islets and INS-1 (832/13) cells.
|
280 |
21152070
|
In addition to PDE3B, several other PDEs were detected in human pancreatic islets: PDE1, PDE3, PDE4C, PDE7A, PDE8A and PDE10A.
|
281 |
22949029
|
Glucocorticoids antagonize tumor necrosis factor-α-stimulated lipolysis and resistance to the antilipolytic effect of insulin in human adipocytes.
|
282 |
22949029
|
High concentrations of TNF within obese adipose tissue increase basal lipolysis and antagonize insulin signaling.
|
283 |
22949029
|
We tested the hypothesis that TNF decreases sensitivity to the antilipolytic effect of insulin and that GCs antagonize this effect in differentiated human adipocytes.
|
284 |
22949029
|
TNF not only increased basal lipolysis, it caused resistance to the antilipolytic effects of insulin in human adipocytes.
|
285 |
22949029
|
Cotreatment with DEX blocked TNF induction of basal lipolysis and insulin resistance by antagonizing TNF stimulation of PKA-mediated phosphorylation of hormone-sensitive lipase (HSL) at Ser⁵⁶³ and Ser⁶⁶⁰ and perilipin.
|
286 |
22949029
|
TNF did not affect perilipin, HSL, or phosphodiesterase-3B mass but paradoxically suppressed adipose tissue triglyceride lipase expression, and this effect was blocked by DEX.
|
287 |
23766131
|
Phosphodiesterase 3B (PDE3B) links insulin- and cAMP-signaling networks in tissues associated with energy metabolism, including WAT.
|
288 |
23766131
|
Examination of gene expression profiles in PDE3B KO EWAT revealed increased expression of several genes that block white and promote brown adipogenesis, such as C-terminal binding protein, bone morphogenetic protein 7, and PR domain containing 16, but a clear BAT-like phenotype was not completely induced.
|
289 |
23766131
|
Phosphodiesterase 3B (PDE3B) links insulin- and cAMP-signaling networks in tissues associated with energy metabolism, including WAT.
|
290 |
23766131
|
Examination of gene expression profiles in PDE3B KO EWAT revealed increased expression of several genes that block white and promote brown adipogenesis, such as C-terminal binding protein, bone morphogenetic protein 7, and PR domain containing 16, but a clear BAT-like phenotype was not completely induced.
|