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PMID |
Sentence |
1 |
11415460
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We have previously shown that unsaturated fatty acids amplify platelet-derived-growth-factor (PDGF)-induced protein kinase C (PKC) activation in vascular smooth-muscle cells (VSMCs).
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2 |
11415460
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Fractionation of VSMC extracts demonstrated that the DGK alpha isoform was the major DGK activity present.
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3 |
11415460
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PDGF markedly increased the DGK activity of cultured cells.
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4 |
11415460
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An inhibitor selective for the DGK alpha isoform, R59949 [3-[2-[4-(bis-(4-fluorophenyl)methylene]piperidin-1-yl)ethyl]-2,3-dihydro-2-thioxo-4(1H)-quinazolinone], abolished the growth-factor-induced increase in DGK activity, but had little effect on basal activity.
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5 |
11415460
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PDGF thus selectively activates DGKalpha.
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6 |
11415460
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Epidermal growth factor and alpha-thrombin stimulated total DGK activity similarly to PDGF.
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7 |
11415460
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Activation by epidermal growth factor was sensitive to R59949, again suggesting involvement of DGKalpha.
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8 |
11415460
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We have previously shown that unsaturated fatty acids amplify platelet-derived-growth-factor (PDGF)-induced protein kinase C (PKC) activation in vascular smooth-muscle cells (VSMCs).
|
9 |
11415460
|
Fractionation of VSMC extracts demonstrated that the DGK alpha isoform was the major DGK activity present.
|
10 |
11415460
|
PDGF markedly increased the DGK activity of cultured cells.
|
11 |
11415460
|
An inhibitor selective for the DGK alpha isoform, R59949 [3-[2-[4-(bis-(4-fluorophenyl)methylene]piperidin-1-yl)ethyl]-2,3-dihydro-2-thioxo-4(1H)-quinazolinone], abolished the growth-factor-induced increase in DGK activity, but had little effect on basal activity.
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12 |
11415460
|
PDGF thus selectively activates DGKalpha.
|
13 |
11415460
|
Epidermal growth factor and alpha-thrombin stimulated total DGK activity similarly to PDGF.
|
14 |
11415460
|
Activation by epidermal growth factor was sensitive to R59949, again suggesting involvement of DGKalpha.
|
15 |
11415460
|
We have previously shown that unsaturated fatty acids amplify platelet-derived-growth-factor (PDGF)-induced protein kinase C (PKC) activation in vascular smooth-muscle cells (VSMCs).
|
16 |
11415460
|
Fractionation of VSMC extracts demonstrated that the DGK alpha isoform was the major DGK activity present.
|
17 |
11415460
|
PDGF markedly increased the DGK activity of cultured cells.
|
18 |
11415460
|
An inhibitor selective for the DGK alpha isoform, R59949 [3-[2-[4-(bis-(4-fluorophenyl)methylene]piperidin-1-yl)ethyl]-2,3-dihydro-2-thioxo-4(1H)-quinazolinone], abolished the growth-factor-induced increase in DGK activity, but had little effect on basal activity.
|
19 |
11415460
|
PDGF thus selectively activates DGKalpha.
|
20 |
11415460
|
Epidermal growth factor and alpha-thrombin stimulated total DGK activity similarly to PDGF.
|
21 |
11415460
|
Activation by epidermal growth factor was sensitive to R59949, again suggesting involvement of DGKalpha.
|
22 |
11415460
|
We have previously shown that unsaturated fatty acids amplify platelet-derived-growth-factor (PDGF)-induced protein kinase C (PKC) activation in vascular smooth-muscle cells (VSMCs).
|
23 |
11415460
|
Fractionation of VSMC extracts demonstrated that the DGK alpha isoform was the major DGK activity present.
|
24 |
11415460
|
PDGF markedly increased the DGK activity of cultured cells.
|
25 |
11415460
|
An inhibitor selective for the DGK alpha isoform, R59949 [3-[2-[4-(bis-(4-fluorophenyl)methylene]piperidin-1-yl)ethyl]-2,3-dihydro-2-thioxo-4(1H)-quinazolinone], abolished the growth-factor-induced increase in DGK activity, but had little effect on basal activity.
|
26 |
11415460
|
PDGF thus selectively activates DGKalpha.
|
27 |
11415460
|
Epidermal growth factor and alpha-thrombin stimulated total DGK activity similarly to PDGF.
|
28 |
11415460
|
Activation by epidermal growth factor was sensitive to R59949, again suggesting involvement of DGKalpha.
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29 |
15117825
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PPARgamma agonists ameliorate endothelial cell activation via inhibition of diacylglycerol-protein kinase C signaling pathway: role of diacylglycerol kinase.
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30 |
15117825
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Subject- Peroxisome proliferator-activated receptor (PPAR)-gamma agonists are emerging as potential protectors against inflammatory cardiovascular diseases including atherosclerosis and diabetic complications.
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31 |
15117825
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We report here that PPARgamma agonists, thiazolidinedione class drugs (TZDs), or 15-deoxy-Delta12,14-prostaglandin J2 (15d-PGJ2) were capable of activating diacylglycerol (DAG) kinase (DGK), resulting in attenuation of DAG levels and inhibition of protein kinase C (PKC) activation.
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32 |
15117825
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The PPARgamma agonist-induced DGK was completely blocked by a dominant-negative mutant of PPARgamma, indicating an essential receptor-dependent action.
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33 |
15117825
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These findings thus demonstrate a novel molecular action of PPARgamma agonists to suppress the DAG-PKC signaling pathway via upregulation of an endogenous attenuator, DGK.
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34 |
15117825
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PPARgamma agonists ameliorate endothelial cell activation via inhibition of diacylglycerol-protein kinase C signaling pathway: role of diacylglycerol kinase.
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35 |
15117825
|
Subject- Peroxisome proliferator-activated receptor (PPAR)-gamma agonists are emerging as potential protectors against inflammatory cardiovascular diseases including atherosclerosis and diabetic complications.
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36 |
15117825
|
We report here that PPARgamma agonists, thiazolidinedione class drugs (TZDs), or 15-deoxy-Delta12,14-prostaglandin J2 (15d-PGJ2) were capable of activating diacylglycerol (DAG) kinase (DGK), resulting in attenuation of DAG levels and inhibition of protein kinase C (PKC) activation.
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37 |
15117825
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The PPARgamma agonist-induced DGK was completely blocked by a dominant-negative mutant of PPARgamma, indicating an essential receptor-dependent action.
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38 |
15117825
|
These findings thus demonstrate a novel molecular action of PPARgamma agonists to suppress the DAG-PKC signaling pathway via upregulation of an endogenous attenuator, DGK.
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39 |
15117825
|
PPARgamma agonists ameliorate endothelial cell activation via inhibition of diacylglycerol-protein kinase C signaling pathway: role of diacylglycerol kinase.
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40 |
15117825
|
Subject- Peroxisome proliferator-activated receptor (PPAR)-gamma agonists are emerging as potential protectors against inflammatory cardiovascular diseases including atherosclerosis and diabetic complications.
|
41 |
15117825
|
We report here that PPARgamma agonists, thiazolidinedione class drugs (TZDs), or 15-deoxy-Delta12,14-prostaglandin J2 (15d-PGJ2) were capable of activating diacylglycerol (DAG) kinase (DGK), resulting in attenuation of DAG levels and inhibition of protein kinase C (PKC) activation.
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42 |
15117825
|
The PPARgamma agonist-induced DGK was completely blocked by a dominant-negative mutant of PPARgamma, indicating an essential receptor-dependent action.
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43 |
15117825
|
These findings thus demonstrate a novel molecular action of PPARgamma agonists to suppress the DAG-PKC signaling pathway via upregulation of an endogenous attenuator, DGK.
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44 |
15315262
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The present study demonstrated that diacylglycerol kinase (DGK) activity in diabetic gastric smooth muscle in the resting state was approximately 3.5-fold greater than that in controls.
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45 |
15315262
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However, oral administration of TJ-43 (1% of food intake) or subcutaneous insulin injection (12 units/kg/day) in streptozotocin-induced diabetic rats (DM) for 2 weeks prevented DGK abnormalities based on the control level.
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46 |
15315262
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Increased DGK activity in the resting state of DM was inhibited significantly by R59022, neomycin or staurosporine; in contrast, these drugs did not affect DGK activity in controls, insulin-treated DM or TJ-43-treated DM.
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47 |
15315262
|
Results suggested that TJ-43 treatment influenced the hyperreactivity of DGK and DAG formation via phospholipase C activity.
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48 |
15315262
|
The present study demonstrated that diacylglycerol kinase (DGK) activity in diabetic gastric smooth muscle in the resting state was approximately 3.5-fold greater than that in controls.
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49 |
15315262
|
However, oral administration of TJ-43 (1% of food intake) or subcutaneous insulin injection (12 units/kg/day) in streptozotocin-induced diabetic rats (DM) for 2 weeks prevented DGK abnormalities based on the control level.
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50 |
15315262
|
Increased DGK activity in the resting state of DM was inhibited significantly by R59022, neomycin or staurosporine; in contrast, these drugs did not affect DGK activity in controls, insulin-treated DM or TJ-43-treated DM.
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51 |
15315262
|
Results suggested that TJ-43 treatment influenced the hyperreactivity of DGK and DAG formation via phospholipase C activity.
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52 |
15315262
|
The present study demonstrated that diacylglycerol kinase (DGK) activity in diabetic gastric smooth muscle in the resting state was approximately 3.5-fold greater than that in controls.
|
53 |
15315262
|
However, oral administration of TJ-43 (1% of food intake) or subcutaneous insulin injection (12 units/kg/day) in streptozotocin-induced diabetic rats (DM) for 2 weeks prevented DGK abnormalities based on the control level.
|
54 |
15315262
|
Increased DGK activity in the resting state of DM was inhibited significantly by R59022, neomycin or staurosporine; in contrast, these drugs did not affect DGK activity in controls, insulin-treated DM or TJ-43-treated DM.
|
55 |
15315262
|
Results suggested that TJ-43 treatment influenced the hyperreactivity of DGK and DAG formation via phospholipase C activity.
|
56 |
15315262
|
The present study demonstrated that diacylglycerol kinase (DGK) activity in diabetic gastric smooth muscle in the resting state was approximately 3.5-fold greater than that in controls.
|
57 |
15315262
|
However, oral administration of TJ-43 (1% of food intake) or subcutaneous insulin injection (12 units/kg/day) in streptozotocin-induced diabetic rats (DM) for 2 weeks prevented DGK abnormalities based on the control level.
|
58 |
15315262
|
Increased DGK activity in the resting state of DM was inhibited significantly by R59022, neomycin or staurosporine; in contrast, these drugs did not affect DGK activity in controls, insulin-treated DM or TJ-43-treated DM.
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59 |
15315262
|
Results suggested that TJ-43 treatment influenced the hyperreactivity of DGK and DAG formation via phospholipase C activity.
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60 |
18267070
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Downregulation of diacylglycerol kinase delta contributes to hyperglycemia-induced insulin resistance.
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61 |
18267070
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We identified reduced diacylglycerol kinase delta (DGKdelta) expression and DGK activity in skeletal muscle from type 2 diabetic patients.
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62 |
18267070
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In diabetic animals, reduced DGKdelta protein and DGK kinase activity were restored upon correction of glycemia.
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63 |
18267070
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DGKdelta haploinsufficiency increased diacylglycerol content, reduced peripheral insulin sensitivity, insulin signaling, and glucose transport, and led to age-dependent obesity.
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64 |
18267070
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We reveal a previously unrecognized role for DGKdelta in contributing to hyperglycemia-induced peripheral insulin resistance and thereby exacerbating the severity of type 2 diabetes.
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65 |
18267070
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DGKdelta deficiency causes peripheral insulin resistance and metabolic inflexibility.
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66 |
18267070
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Downregulation of diacylglycerol kinase delta contributes to hyperglycemia-induced insulin resistance.
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67 |
18267070
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We identified reduced diacylglycerol kinase delta (DGKdelta) expression and DGK activity in skeletal muscle from type 2 diabetic patients.
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68 |
18267070
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In diabetic animals, reduced DGKdelta protein and DGK kinase activity were restored upon correction of glycemia.
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69 |
18267070
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DGKdelta haploinsufficiency increased diacylglycerol content, reduced peripheral insulin sensitivity, insulin signaling, and glucose transport, and led to age-dependent obesity.
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70 |
18267070
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We reveal a previously unrecognized role for DGKdelta in contributing to hyperglycemia-induced peripheral insulin resistance and thereby exacerbating the severity of type 2 diabetes.
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71 |
18267070
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DGKdelta deficiency causes peripheral insulin resistance and metabolic inflexibility.
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72 |
20185807
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Defects in insulin processing and insulin secretion were seen in glucose-raising allele carriers at TCF7L2, SCL30A8, GIPR, and C2CD4B.
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73 |
20185807
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Abnormalities in early insulin secretion were suggested in glucose-raising allele carriers at MTNR1B, GCK, FADS1, DGKB, and PROX1 (lower insulinogenic index; no association with proinsulin or insulin sensitivity).
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74 |
20185807
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Two loci previously associated with fasting insulin (GCKR and IGF1) were associated with OGTT-derived insulin sensitivity indices in a consistent direction.
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75 |
20419449
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Variants at DGKB/TMEM195, ADRA2A, GLIS3 and C2CD4B loci are associated with reduced glucose-stimulated beta cell function in middle-aged Danish people.
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76 |
21103350
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Variants from GIPR, TCF7L2, DGKB, MADD, CRY2, GLIS3, PROX1, SLC30A8 and IGF1 are associated with glucose metabolism in the Chinese.
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77 |
21725595
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We previously reported that d-α-tocopherol, well known as an antioxidant, enhances diacylglycerol kinase (DGK) activity, leading to the reduction of excess DAG accumulation and PKC activation in the glomeruli of streptozotocin-induced diabetic rats.
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78 |
21725595
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Mesangial cells were exposed to hydrogen peroxide (H2O2) (10-1000 μM) in the presence or absence of 300 U/ml catalase, followed by measurement of DGK activity.
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79 |
21725595
|
The addition of antioxidative enzyme catalase to the cells reversed the H2O2-mediated down-regulation of DGK activity.
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80 |
21725595
|
We previously reported that d-α-tocopherol, well known as an antioxidant, enhances diacylglycerol kinase (DGK) activity, leading to the reduction of excess DAG accumulation and PKC activation in the glomeruli of streptozotocin-induced diabetic rats.
|
81 |
21725595
|
Mesangial cells were exposed to hydrogen peroxide (H2O2) (10-1000 μM) in the presence or absence of 300 U/ml catalase, followed by measurement of DGK activity.
|
82 |
21725595
|
The addition of antioxidative enzyme catalase to the cells reversed the H2O2-mediated down-regulation of DGK activity.
|
83 |
21725595
|
We previously reported that d-α-tocopherol, well known as an antioxidant, enhances diacylglycerol kinase (DGK) activity, leading to the reduction of excess DAG accumulation and PKC activation in the glomeruli of streptozotocin-induced diabetic rats.
|
84 |
21725595
|
Mesangial cells were exposed to hydrogen peroxide (H2O2) (10-1000 μM) in the presence or absence of 300 U/ml catalase, followed by measurement of DGK activity.
|
85 |
21725595
|
The addition of antioxidative enzyme catalase to the cells reversed the H2O2-mediated down-regulation of DGK activity.
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86 |
22974639
|
The type II diacylglycerol kinases (DGKs) contain several functional domains such as a pleckstrin homology (PH) domain, two C1 domains and a sterile α-motif (SAM) domain.
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87 |
22974639
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Moreover, a high extracellular concentration of glucose activated DGKδ in skeletal muscle cells, which was followed by a reduction in the intracellular diacylglycerol levels and the inactivation of protein kinase Cα, the enzyme that phosphorylates and inactivates the insulin receptor.
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88 |
22984004
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Diacylglycerol kinase (DGK) phosphorylates diacylglycerol (DAG) to produce phosphatidic acid (PA) and plays an important role in signal transduction by modulating the balance between these signalling lipids.
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89 |
22984506
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We genotyped previously reported polymorphisms (or their proxies) in/near G6PC2, MTNR1B, GCK, DGKB, GCKR, ADCY5, MADD, CRY2, ADRA2A, FADS1, PROX1, SLC2A2, GLIS3, C2CD4B, IGF1, and IRS1 in 3,548 Diabetes Prevention Program participants.
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