Contributions of ion channel currents to ventricular action potential changes and induction of early afterdepolarizations during acute hypoxia

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Contributions of ion channel currents to ventricular action potential changes and induction of early afterdepolarizations during acute hypoxia is …
instance of (P31):
scholarly articleQ13442814

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P356DOI10.1161/CIRCRESAHA.109.202267
P932PMC publication ID2826175
P698PubMed publication ID19875728

P2093author name stringYoram Rudy
Livia Hool
Namit Gaur
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Regulation and modulation of calcium channels in cardiac, skeletal, and smooth muscle cellsQ34340353
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Redox signaling in oxygen sensing by vesselsQ34749340
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Acute hypoxia differentially regulates K(+) channels. Implications with respect to cardiac arrhythmia.Q36052206
Antiarrhythmic action of beta-blockers: potential mechanismsQ36167672
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Early afterdepolarizations: mechanism of induction and block. A role for L-type Ca2+ currentQ41256047
Differential regulation of the slow and rapid components of guinea-pig cardiac delayed rectifier K+ channels by hypoxiaQ42453233
Hypoxia increases the sensitivity of the L-type Ca(2+) current to beta-adrenergic receptor stimulation via a C2 region-containing protein kinase C isoformQ42496978
Hypoxia alters the sensitivity of the L-type Ca(2+) channel to alpha-adrenergic receptor stimulation in the presence of beta-adrenergic receptor stimulationQ42504872
Reduction of Ca(2+) channel activity by hypoxia in human and porcine coronary myocytes.Q42514176
Decreasing cellular hydrogen peroxide with catalase mimics the effects of hypoxia on the sensitivity of the L-type Ca2+ channel to beta-adrenergic receptor stimulation in cardiac myocytesQ42526610
Pharmacological separation of early afterdepolarizations from arrhythmogenic substrate in DeltaKPQ Scn5a murine hearts modelling human long QT 3 syndromeQ42729116
Hypoxia causes downregulation of protein and RNA synthesis in noncontracting Mammalian cardiomyocytes.Q43966254
Calmodulin kinase II and arrhythmias in a mouse model of cardiac hypertrophyQ44123766
O2 sensing in the human ductus arteriosus: regulation of voltage-gated K+ channels in smooth muscle cells by a mitochondrial redox sensorQ44145585
Electrophysiologic effects of acute myocardial ischemia: a theoretical study of altered cell excitability and action potential durationQ46239877
Beta-adrenergic and cholinergic modulation of inward rectifier K+ channel function and phosphorylation in guinea-pig ventricleQ46305956
A dynamic model of the cardiac ventricular action potential. I. Simulations of ionic currents and concentration changesQ46410988
Role of NAD(P)H oxidase in the regulation of cardiac L-type Ca2+ channel function during acute hypoxiaQ46507230
Redox reaction modulates transient and persistent sodium current during hypoxia in guinea pig ventricular myocytesQ46689827
Regulation of caveolar cardiac sodium current by a single Gsalpha histidine residue.Q46748407
Hypoxia increases persistent sodium current in rat ventricular myocytes.Q51556510
A conservation principle and its effect on the formulation of Na-Ca exchanger current in cardiac cells.Q52252561
Splice variants reveal the region involved in oxygen sensing by recombinant human L-type Ca(2+) channels.Q52863647
Hypoxia inhibits the recombinant alpha 1C subunit of the human cardiac L-type Ca2+ channel.Q52868122
Distinct voltage-dependent regulation of a heart-delayed IK by protein kinases A and C.Q53854275
Sudden Cardiac DeathQ56593283
Inactivation-resistant channels underlying the persistent sodium current in rat ventricular myocytesQ72055880
Systemic administration of calmodulin antagonist W-7 or protein kinase A inhibitor H-8 prevents torsade de pointes in rabbitsQ73267709
In vivo mechanisms precipitating torsades de pointes in a canine model of drug-induced long-QT1 syndromeQ80721442
P433issue12
P921main subjecthypoxiaQ105688
P304page(s)1196-1203
P577publication date2009-10-29
P1433published inCirculation ResearchQ2599020
P1476titleContributions of ion channel currents to ventricular action potential changes and induction of early afterdepolarizations during acute hypoxia
P478volume105

Reverse relations

cites work (P2860)
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Q92226110Delayed afterdepolarization-induced triggered activity in cardiac purkinje cells mediated through cytosolic calcium diffusion waves
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Q36000078β-Adrenergic stimulation and rapid pacing mutually promote heterogeneous electrical failure and ventricular fibrillation in the globally ischemic heart

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