Quantitative regulation of intracellular endothelial nitric-oxide synthase (eNOS) coupling by both tetrahydrobiopterin-eNOS stoichiometry and biopterin redox status: insights from cells with tet-regulated GTP cyclohydrolase I expression.
Tetrahydrobiopterin (BH4) is a critical determinant of endothelial nitric-oxide synthase (eNOS) activity. In the absence of BH4, eNOS becomes "uncoupled" and generates superoxide rather than NO. However, the stoichiometry of intracellular BH4/eNOS interactions is not well defined, and it i...
Prif Awduron: | Crabtree, M, Tatham, A, Al-Wakeel, Y, Warrick, N, Hale, AB, Cai, S, Channon, K, Alp, N |
---|---|
Fformat: | Journal article |
Iaith: | English |
Cyhoeddwyd: |
2009
|
Eitemau Tebyg
-
Tetrahydrobiopterin- and glutathionylation-dependent regulation of eNOS coupling: Relationships revealed by eNOS glutathionylation mutants in cells with tet-regulated GTP cyclohydrolase I expression
gan: Crabtree, M, et al.
Cyhoeddwyd: (2012) -
Tetrahydrobiopterin availability directly regulates eNOS coupling in tet-regulatable cells
gan: Crabtree, M, et al.
Cyhoeddwyd: (2007) -
Endothelial-targeted GTP cyclohydrolase I overexpression increases endothelial tetrahydrobiopterin levels and preserves eNOS coupling in eNOS overexpressing mice
gan: Bendall, J, et al.
Cyhoeddwyd: (2004) -
Stoichiometric relationships between endothelial tetrahydrobiopterin, endothelial NO synthase (eNOS) activity, and eNOS coupling in vivo: insights from transgenic mice with endothelial-targeted GTP cyclohydrolase 1 and eNOS overexpression.
gan: Bendall, J, et al.
Cyhoeddwyd: (2005) -
Rapid Effects of Atorvastatin on Tetrahydrobiopterin-Mediated eNOS Coupling in Human Arteries, is Mediated by Stimulation of Vascular GTP-Cyclohydrolase
gan: Antoniades, C, et al.
Cyhoeddwyd: (2011)