Myocardial ischemia results in tetrahydrobiopterin (BH4) oxidation with impaired endothelial function ameliorated by BH4.

scholarly article

Myocardial ischemia results in tetrahydrobiopterin (BH4) oxidation with impaired endothelial function ameliorated by BH4. is …
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scholarly articleQ13442814

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P819ADS bibcode2007PNAS..10415081D
P356DOI10.1073/PNAS.0702986104
P932PMC publication ID1986616
P698PubMed publication ID17848522
P5875ResearchGate publication ID5991066

P2093author name stringYong Xia
Giuseppe Ambrosio
Jay L Zweier
Lawrence J Druhan
Arturo J Cardounel
Cristian Dumitrescu
Roberto Biondi
P2860cites workCell transformation by the superoxide-generating oxidase Mox1Q22010372
Caveolae and caveolins in the cardiovascular systemQ28266609
Nitric oxide release accounts for the biological activity of endothelium-derived relaxing factorQ28299224
Substrate Control of Free Radical Generation from Xanthine Oxidase in the Postischemic HeartQ71977246
Regulation of nitric oxide production by tetrahydrobiopterinQ72369046
Direct measurement of nitric oxide generation in the ischemic heart using electron paramagnetic resonance spectroscopyQ72391858
Decreased nitric-oxide synthase activity causes impaired endothelium-dependent relaxation in the postischemic heartQ73596256
Superoxide generation from endothelial nitric-oxide synthase. A Ca2+/calmodulin-dependent and tetrahydrobiopterin regulatory processQ77332973
Altered structural and mechanistic properties of mutant dihydropteridine reductasesQ28578013
Characterization of the inducible nitric oxide synthase oxygenase domain identifies a 49 amino acid segment required for subunit dimerization and tetrahydrobiopterin interactionQ28585710
Characterization of bovine endothelial nitric oxide synthase as a homodimer with down-regulated uncoupled NADPH oxidase activity: tetrahydrobiopterin binding kinetics and role of haem in dimerizationQ28609898
Interaction between caveolin-1 and the reductase domain of endothelial nitric-oxide synthase. Consequences for catalysisQ28609904
Endothelial dysfunction in cardiovascular diseases: the role of oxidant stressQ29615436
Endothelium-derived relaxing factor produced and released from artery and vein is nitric oxideQ29619956
Oxidation of tetrahydrobiopterin leads to uncoupling of endothelial cell nitric oxide synthase in hypertensionQ30080036
Endothelial regulation of vasomotion in apoE-deficient mice: implications for interactions between peroxynitrite and tetrahydrobiopterinQ32129593
Measurement of endothelial cell free radical generation: evidence for a central mechanism of free radical injury in postischemic tissuesQ33579059
Direct evidence that oxygen-derived free radicals contribute to postischemic myocardial dysfunction in the intact dog.Q33863946
Interactions of peroxynitrite, tetrahydrobiopterin, ascorbic acid, and thiols: implications for uncoupling endothelial nitric-oxide synthase.Q34190234
Nitric oxide mediates glutamate-linked enhancement of cGMP levels in the cerebellumQ34320881
Reperfusion after acute coronary occlusion in dogs impairs endothelium-dependent relaxation to acetylcholine and augments contractile reactivity in vitroQ34556297
Direct measurement of free radical generation following reperfusion of ischemic myocardiumQ34602572
Tetrahydrobiopterin radical enzymologyQ35150179
The discovery of nitric oxide and its role in vascular biologyQ35566587
Superoxide and peroxynitrite generation from inducible nitric oxide synthase in macrophagesQ36244224
Superoxide generation by endothelial nitric oxide synthase: the influence of cofactorsQ36253833
The role of oxidants and free radicals in reperfusion injuryQ36437576
Peroxidase catalysed aerobic degradation of 5,6,7,8-tetrahydrobiopterin at physiological pH.Q36617151
Tetrahydrobiopterin restores endothelial function in hypercholesterolemia.Q37362273
Tetrahydrobiopterin alters superoxide and nitric oxide release in prehypertensive ratsQ37380401
Generation of superoxide by purified brain nitric oxide synthaseQ41590269
Determination of the mechanism of free radical generation in human aortic endothelial cells exposed to anoxia and reoxygenationQ42282009
Neutrophils are primary source of O2 radicals during reperfusion after prolonged myocardial ischemiaQ43610521
Long-term follow-up of patients with mild coronary artery disease and endothelial dysfunctionQ43746731
Reaction of tetrahydrobiopterin with superoxide: EPR-kinetic analysis and characterization of the pteridine radicalQ43762641
Dynamic regulation of the inducible nitric-oxide synthase by NO: comparison with the endothelial isoform.Q44640441
Tetrahydrobiopterin uptake in supplemental administration: elevation of tissue tetrahydrobiopterin in mice following uptake of the exogenously oxidized product 7,8-dihydrobiopterin and subsequent reduction by an anti-folate-sensitive processQ45092363
The pteridine binding site of brain nitric oxide synthase. Tetrahydrobiopterin binding kinetics, specificity, and allosteric interaction with the substrate domainQ48123444
The auto-oxidation of tetrahydrobiopterinQ52070518
Tetrahydropterin oxidation without hydroxylation catalyzed by rat liver phenylalanine hydroxylase.Q53761723
Impaired canine coronary vasodilator response to acetylcholine and bradykinin after occlusion-reperfusion.Q54117934
Inducible nitric-oxide synthase generates superoxide from the reductase domainQ57220882
Evaluation of the role of xanthine oxidase in myocardial reperfusion injuryQ68455267
Measurement and characterization of postischemic free radical generation in the isolated perfused heartQ69358707
Progressive impairment of regional myocardial perfusion after initial restoration of postischemic blood flowQ69405249
Measurement of superoxide-derived free radicals in the reperfused heart. Evidence for a free radical mechanism of reperfusion injuryQ69814424
Measurement of nitric oxide and peroxynitrite generation in the postischemic heart. Evidence for peroxynitrite-mediated reperfusion injuryQ71763431
Enzyme-independent formation of nitric oxide in biological tissuesQ71803601
P433issue38
P407language of work or nameEnglishQ1860
P921main subjectendotheliumQ111140
sapropterinQ419808
myocardial ischemiaQ6947906
P1104number of pages6
P304page(s)15081-15086
P577publication date2007-09-11
P1433published inProceedings of the National Academy of Sciences of the United States of AmericaQ1146531
P1476titleMyocardial ischemia results in tetrahydrobiopterin (BH4) oxidation with impaired endothelial function ameliorated by BH4.
P478volume104

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cites work (P2860)
Q36701748Activation of cGMP/protein kinase G pathway in postconditioned myocardium depends on reduced oxidative stress and preserved endothelial nitric oxide synthase coupling
Q37095264Ambient ultrafine particles reduce endothelial nitric oxide production via S-glutathionylation of eNOS.
Q43170086An important role of increase in tetrahydrobiopterin via H2O2-JAK2 signalling pathway in late phase of ischaemic preconditioning
Q29346995Angiotensin II-mediated posttranslational modification of nNOS in the PVN of rats with CHF: role for PIN.
Q40374460Bi-modal dose-dependent cardiac response to tetrahydrobiopterin in pressure-overload induced hypertrophy and heart failure
Q35073570Cardiac-specific overexpression of GTP cyclohydrolase 1 restores ischaemic preconditioning during hyperglycaemia
Q42599755Cardioprotective efficacy depends critically on pharmacological dose, duration of ischaemia, health status of animals and choice of anaesthetic regimen: a case study with folic acid
Q47350829Characterization of CD38 in the major cell types of the heart: endothelial cells highly express CD38 with activation by hypoxia-reoxygenation triggering NAD(P)H depletion
Q47654308Chronic in vivo nitric oxide deficiency impairs cardiac functional recovery after ischemia in female (but not male) mice.
Q41859845Coronary artery spasm related to thiol oxidation and senescence marker protein-30 in aging
Q27329406Crucial role for neuronal nitric oxide synthase in early microcirculatory derangement and recipient survival following murine pancreas transplantation
Q27001628Cytokine effects on the basal ganglia and dopamine function: the subcortical source of inflammatory malaise
Q36962909Cytokines and lipopolysaccharides induce inducible nitric oxide synthase but not enzyme activity in adult rat cardiomyocytes
Q41597227DOCA-salt hypertension impairs artery function in rat middle cerebral artery and parenchymal arterioles
Q35543543Decreased tetrahydrobiopterin and disrupted association of Hsp90 with eNOS by hyperglycemia impair myocardial ischemic preconditioning
Q36079082Depletion of NADP(H) due to CD38 activation triggers endothelial dysfunction in the postischemic heart
Q41884706Depletion of circulating blood NOS3 increases severity of myocardial infarction and left ventricular dysfunction
Q43267895Dihydrofolate reductase and biopterin recycling in cardiovascular disease
Q36481332Early ischaemic preconditioning requires Akt- and PKA-mediated activation of eNOS via serine1176 phosphorylation
Q40217656Effect of an Ilex paraguariensis (yerba mate) extract on infarct size in isolated rat hearts: the mechanisms involved
Q48191312Effects of tetrahydrobiopterin on cerebral infarction after transient focal ischemia in rats
Q39879102Effects of tirofiban on the reperfusion-related no-reflow in rats with acute myocardial infarction
Q33788999Endothelial NOS activity and myocardial oxygen metabolism define the salvageable ischemic time window for ischemic postconditioning
Q34491640Endothelial dysfunction abrogates the efficacy of normobaric hyperoxia in stroke
Q34980336Endothelial nitric oxide synthase uncoupling: a novel pathway in OSA induced vascular endothelial dysfunction
Q45941940Exercise-induced cardioprotection: a role for eNOS uncoupling and NO metabolites.
Q51440774Exposure to cigarette smoke abrogates the beneficial effect of ischemic postconditioning.
Q37107067Featured Article: Differential regulation of endothelial nitric oxide synthase phosphorylation by protease-activated receptors in adult human endothelial cells
Q51226497Fenofibrate Therapy Restores Antioxidant Protection and Improves Myocardial Insulin Resistance in a Rat Model of Metabolic Syndrome and Myocardial Ischemia: The Role of Angiotensin II.
Q36742028Fenofibrate plus Metformin Produces Cardioprotection in a Type 2 Diabetes and Acute Myocardial Infarction Model.
Q35986974Genetic Deletion of ACE2 Induces Vascular Dysfunction in C57BL/6 Mice: Role of Nitric Oxide Imbalance and Oxidative Stress
Q51767539Genetic deletion of CD38 confers post-ischemic myocardial protection through preserved pyridine nucleotides.
Q88540298Gestational Hypoxia and Developmental Plasticity
Q42576287HPLC analysis of tetrahydrobiopterin and its pteridine derivatives using sequential electrochemical and fluorimetric detection: application to tetrahydrobiopterin autoxidation and chemical oxidation
Q41176327Hyperglycemia adversely modulates endothelial nitric oxide synthase during anesthetic preconditioning through tetrahydrobiopterin- and heat shock protein 90-mediated mechanisms
Q35830289Hyperglycemia and endothelial dysfunction in atherosclerosis: lessons from type 1 diabetes.
Q34352151Hyperthermia-induced Hsp90·eNOS preserves mitochondrial respiration in hyperglycemic endothelial cells by down-regulating Glut-1 and up-regulating G6PD activity
Q33739113Hypoxia and reoxygenation induce endothelial nitric oxide synthase uncoupling in endothelial cells through tetrahydrobiopterin depletion and S-glutathionylation
Q37089253Inflammatory cytokines in depression: neurobiological mechanisms and therapeutic implications
Q42532978Integrated redox sensor and effector functions for tetrahydrobiopterin- and glutathionylation-dependent endothelial nitric-oxide synthase uncoupling
Q35977477Isoflurane favorably modulates guanosine triphosphate cyclohydrolase-1 and endothelial nitric oxide synthase during myocardial ischemia and reperfusion injury in rats
Q36021710Liposomal tetrahydrobiopterin preserves eNOS coupling in the post-ischemic heart conferring in vivo cardioprotection
Q51176986Luteolinidin Protects the Postischemic Heart through CD38 Inhibition with Preservation of NAD(P)(H).
Q49188523Mechanisms of I/R-Induced Endothelium-Dependent Vasodilator Dysfunction.
Q38752188Mesenteric nitric oxide and superoxide production in experimental necrotizing enterocolitis
Q40225096Mitochondrial fission in endothelial cells after simulated ischemia/reperfusion: role of nitric oxide and reactive oxygen species
Q34024200Moderate exercise prevents impaired Ca2+ handling in heart of CO-exposed rat: implication for sensitivity to ischemia-reperfusion
Q37881801Modulating endothelial nitric oxide synthase: a new cardiovascular therapeutic strategy
Q37265507NADPH oxidase-dependent signaling in endothelial cells: role in physiology and pathophysiology
Q38364230NO Better Way to Protect the Heart during Ischemia-Reperfusion: To be in the Right Place at the Right Time
Q49501122Nitric oxide signalling in cardiovascular health and disease.
Q27334444Nitric oxide synthase dysfunction contributes to impaired cerebroarteriolar reactivity in experimental cerebral malaria
Q38196172Nitric oxide synthase regulation of cardiac excitation-contraction coupling in health and disease
Q37987724Nitric oxide synthase uncoupling: a therapeutic target in cardiovascular diseases
Q26830146Nitric oxide synthases in heart failure
Q35803799Nitric oxide/cyclic guanosine monophosphate inducers sodium nitroprusside and L-arginine inhibit the proliferation of gastric cancer cells via the activation of type II cyclic guanosine monophosphate-dependent protein kinase
Q37887771Nitric oxide: a guardian for vascular grafts?
Q35848552Novel strategies to ameliorate radiation injury: a possible role for tetrahydrobiopterin
Q41957529Oral tetrahydrobiopterin improves the beneficial effect of adenoviral-mediated eNOS gene transfer after induction of hindlimb ischemia
Q35556516Overexpression of mitochondrial antioxidant manganese superoxide dismutase (MnSOD) provides protection against AZT- or 3TC-induced endothelial dysfunction.
Q36185112PGC-1α overexpression suppresses blood pressure elevation in DOCA-salt hypertensive mice
Q42119587Phosphorylation of endothelial nitric-oxide synthase regulates superoxide generation from the enzyme
Q30583630Pulmonary arterial hypertension: the clinical syndrome
Q33815525Reactive oxygen and nitrogen species regulate inducible nitric oxide synthase function shifting the balance of nitric oxide and superoxide production
Q26822833Recoupling the cardiac nitric oxide synthases: tetrahydrobiopterin synthesis and recycling
Q38611682Redox regulation of vascular remodeling
Q36481833Regulation of endothelial nitric-oxide synthase (NOS) S-glutathionylation by neuronal NOS: evidence of a functional interaction between myocardial constitutive NOS isoforms
Q34544549Relationship between post-cardiac arrest myocardial oxidative stress and myocardial dysfunction in the rat.
Q37648491Reoxygenation-derived toxic reactive oxygen/nitrogen species modulate the contribution of bone marrow progenitor cells to remodeling after myocardial infarction
Q36221276Reperfusion injury and reactive oxygen species: The evolution of a concept
Q37719406Reversal of SIN-1-induced eNOS dysfunction by the spin trap, DMPO, in bovine aortic endothelial cells via eNOS phosphorylation
Q60735126Reversal of inducible nitric oxide synthase uncoupling unmasks tolerance to ischemia/reperfusion injury in the diabetic rat heart
Q29346977Role of tetrahydrobiopterin in resistance to myocardial ischemia in Brown Norway and Dahl S rats
Q42718346S-glutathionylation reshapes our understanding of endothelial nitric oxide synthase uncoupling and nitric oxide/reactive oxygen species-mediated signaling
Q36017535S-glutathionylation uncouples eNOS and regulates its cellular and vascular function.
Q35693498S-nitrosylation: a radical way to protect the heart
Q35839144Serine 1179 Phosphorylation of Endothelial Nitric Oxide Synthase Increases Superoxide Generation and Alters Cofactor Regulation
Q38179749Signaling by S-nitrosylation in the heart
Q34021554Simulated urban carbon monoxide air pollution exacerbates rat heart ischemia-reperfusion injury
Q58075704Sources of Vascular Nitric Oxide and Reactive Oxygen Species and Their Regulation
Q37938337Sub-cellular targeting of constitutive NOS in health and disease
Q35309938Superoxide induces endothelial nitric-oxide synthase protein thiyl radical formation, a novel mechanism regulating eNOS function and coupling
Q35315250Suppression of eNOS-derived superoxide by caveolin-1: a biopterin-dependent mechanism
Q37968218Tackling endothelial dysfunction by modulating NOS uncoupling: new insights into its pathogenesis and therapeutic possibilities
Q37860512Targeting endothelial and myocardial dysfunction with tetrahydrobiopterin
Q35037364Tetrahydrobiopterin depletion and NOS2 uncoupling contribute to heart failure-induced alterations in atrial electrophysiology
Q33687812Tetrahydrobiopterin in cardiovascular health and disease
Q38258238The cGMP/PKG pathway as a common mediator of cardioprotection: translatability and mechanism
Q38169252The mechanisms and physiological relevance of glycocalyx degradation in hepatic ischemia/reperfusion injury
Q41953172The radical trap 5,5-dimethyl-1-pyrroline N-oxide exerts dose-dependent protection against myocardial ischemia-reperfusion injury through preservation of mitochondrial electron transport
Q38103265The regulation of vascular tetrahydrobiopterin bioavailability
Q36099360The role of comorbidities in cardioprotection
Q36628420Tyrosine metabolism during interferon-alpha administration: association with fatigue and CSF dopamine concentrations
Q49100344Tyrosine phosphorylation of eNOS regulates myocardial survival after an ischaemic insult: role of PYK2.
Q33489567Vascular smooth muscle modulates endothelial control of vasoreactivity via reactive oxygen species production through myoendothelial communications.

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