[HTML][HTML] Hyperglycemia inhibits endothelial nitric oxide synthase activity by posttranslational modification at the Akt site
XL Du, D Edelstein, S Dimmeler, Q Ju… - The Journal of …, 2001 - Am Soc Clin Investig
Endothelial nitric oxide synthase (eNOS) is activated by phosphorylation of serine 1177 by
the protein kinase Akt/PKB. Since hyperglycemia-induced mitochondrial superoxide …
the protein kinase Akt/PKB. Since hyperglycemia-induced mitochondrial superoxide …
[HTML][HTML] Influence of diabetes on cardiac nitric oxide synthase expression and activity
K Stockklauser-Färber, T Ballhausen, A Laufer… - … et Biophysica Acta (BBA …, 2000 - Elsevier
There is some evidence that the endothelium dependent vasodilatation of coronary arteries
is impaired in both types of diabetes. The underlying mechanisms are not yet clear, in …
is impaired in both types of diabetes. The underlying mechanisms are not yet clear, in …
Insulin-dependent activation of endothelial nitric oxide synthase is impaired by O-linked glycosylation modification of signaling proteins in human coronary endothelial …
M Federici, R Menghini, A Mauriello, ML Hribal… - Circulation, 2002 - Am Heart Assoc
Background—Hyperglycemia impairs functional properties of cytosolic and nuclear proteins
via O-linked glycosylation modification (O-GlcNAcylation). We studied the effects of O …
via O-linked glycosylation modification (O-GlcNAcylation). We studied the effects of O …
Regulation of endothelial constitutive nitric oxide synthase gene expression in endothelial cells and in vivo: a specific vascular action of insulin
K Kuboki, ZY Jiang, N Takahara, SW Ha, M Igarashi… - Circulation, 2000 - Am Heart Assoc
Background—The vasodilatory effect of insulin can be acute or increase with time from 1 to 7
hours, suggesting that insulin may enhance the expression of endothelial nitric oxide …
hours, suggesting that insulin may enhance the expression of endothelial nitric oxide …
High glucose increases nitric oxide synthase expression and superoxide anion generation in human aortic endothelial cells
F Cosentino, K Hishikawa, ZS Katusic, TF Lüscher - Circulation, 1997 - Am Heart Assoc
Background Hyperglycemia is a primary cause of premature vascular disease. Endothelial
cell dysfunction characterized by diminished endothelium-dependent relaxations is likely to …
cell dysfunction characterized by diminished endothelium-dependent relaxations is likely to …
[HTML][HTML] High glucose inhibits insulin-stimulated nitric oxide production without reducing endothelial nitric-oxide synthase Ser1177 phosphorylation in human aortic …
IP Salt, VA Morrow, FM Brandie, JMC Connell… - Journal of Biological …, 2003 - ASBMB
Recent studies have indicated that insulin activates endothelial nitric-oxide synthase (eNOS)
by protein kinase B (PKB)-mediated phosphorylation at Ser 1177 in endothelial cells …
by protein kinase B (PKB)-mediated phosphorylation at Ser 1177 in endothelial cells …
Endothelial nitric oxide production and insulin sensitivity: a physiological link with implications for pathogenesis of cardiovascular disease
Background Insulin sensitivity varies up to threefold in apparently healthy individuals, but the
mechanism for this is unknown. We have examined the hypothesis that vascular endothelial …
mechanism for this is unknown. We have examined the hypothesis that vascular endothelial …
Effects of simulated hyperglycemia, insulin, and glucagon on endothelial nitric oxide synthase expression
Y Ding, ND Vaziri, R Coulson… - American Journal of …, 2000 - journals.physiology.org
Diabetes is associated with endothelial dysfunction and increased risk of hypertension,
cardiovascular disease, and renal complications. Earlier studies have revealed that …
cardiovascular disease, and renal complications. Earlier studies have revealed that …
[HTML][HTML] Phosphorylation of endothelial nitric-oxide synthase regulates superoxide generation from the enzyme
CA Chen, LJ Druhan, S Varadharaj, YR Chen… - Journal of Biological …, 2008 - ASBMB
In the vasculature, nitric oxide (NO) is generated by endothelial NO synthase (eNOS) in a
calcium/calmodulin-dependent reaction. With oxidative stress, the critical cofactor BH 4 is …
calcium/calmodulin-dependent reaction. With oxidative stress, the critical cofactor BH 4 is …
[HTML][HTML] Hyperglycaemia-induced superoxide production decreases eNOS expression via AP-1 activation in aortic endothelial cells
S Srinivasan, ME Hatley, DT Bolick, LA Palmer… - Diabetologia, 2004 - Springer
Aims/hypothesis Hyperglycaemia is a primary cause of vascular complications in diabetes. A
hallmark of these vascular complications is endothelial cell dysfunction, which is partly due …
hallmark of these vascular complications is endothelial cell dysfunction, which is partly due …