Delayed rectifier K(+) currents and cardiac repolarization.

scientific article published on 14 August 2009

Delayed rectifier K(+) currents and cardiac repolarization. is …
instance of (P31):
review articleQ7318358
scholarly articleQ13442814

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P356DOI10.1016/J.YJMCC.2009.08.005
P698PubMed publication ID19683534

P50authorFlavien CharpentierQ30225342
Isabelle BaróQ30225485
Gildas LoussouarnQ30225557
P2093author name stringJean Mérot
P2860cites workMiRP1 forms IKr potassium channels with HERG and is associated with cardiac arrhythmiaQ22009462
KCNE2 confers background current characteristics to the cardiac KCNQ1 potassium channelQ24290569
AKAP proteins anchor cAMP-dependent protein kinase to KvLQT1/IsK channel complexQ24291117
Requirement of a macromolecular signaling complex for beta adrenergic receptor modulation of the KCNQ1-KCNE1 potassium channelQ24292184
14-3-3 amplifies and prolongs adrenergic stimulation of HERG K+ channel activityQ24294353
The KCNQ1 potassium channel is down-regulated by ubiquitylating enzymes of the Nedd4/Nedd4-like familyQ24296263
Mechanisms of pharmacological rescue of trafficking-defective hERG mutant channels in human long QT syndromeQ24299159
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Phosphorylation of the A-kinase-anchoring protein Yotiao contributes to protein kinase A regulation of a heart potassium channelQ24307360
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Suppression of slow delayed rectifier current by a truncated isoform of KvLQT1 cloned from normal human heartQ24313455
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Impaired KCNQ1-KCNE1 and phosphatidylinositol-4,5-bisphosphate interaction underlies the long QT syndromeQ45299790
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Identification of a KCNE2 gain-of-function mutation in patients with familial atrial fibrillationQ24534117
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Spectrum of mutations in long-QT syndrome genes. KVLQT1, HERG, SCN5A, KCNE1, and KCNE2Q28145423
The identification and characterization of a noncontinuous calmodulin-binding site in noninactivating voltage-dependent KCNQ potassium channelsQ28198311
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Long QT syndrome-associated mutations in KCNQ1 and KCNE1 subunits disrupt normal endosomal recycling of IKs channelsQ28300861
A structural basis for drug-induced long QT syndromeQ28344808
Rate dependency of delayed rectifier currents during the guinea-pig ventricular action potentialQ28345142
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KCR1, a membrane protein that facilitates functional expression of non-inactivating K+ currents associates with rat EAG voltage-dependent K+ channelsQ28580641
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Genetic screening in C. elegans identifies rho-GTPase activating protein 6 as novel HERG regulatorQ39911527
Endoplasmic reticulum retention and rescue by heteromeric assembly regulate human ERG 1a/1b surface channel compositionQ40042529
Identification of IKr and its trafficking disruption induced by probucol in cultured neonatal rat cardiomyocytesQ40155756
A recessive C-terminal Jervell and Lange-Nielsen mutation of the KCNQ1 channel impairs subunit assemblyQ40386926
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Time course and voltage dependence of expressed HERG current compared with native "rapid" delayed rectifier K current during the cardiac ventricular action potentialQ40997568
A derivatized scorpion toxin reveals the functional output of heteromeric KCNQ1-KCNE K+ channel complexesQ41984559
The cardiac IKs potassium channel macromolecular complex includes the phosphodiesterase PDE4D3Q42077037
Phosphorylation of the IKs channel complex inhibits drug block: novel mechanism underlying variable antiarrhythmic drug actionsQ42443994
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Identification of specific pore residues mediating KCNQ1 inactivation. A novel mechanism for long QT syndromeQ43559407
Density and kinetics of I(Kr) and I(Ks) in guinea pig and rabbit ventricular myocytes explain different efficacy of I(Ks) blockade at high heart rate in guinea pig and rabbit: implications for arrhythmogenesis in humansQ43714041
HERG K(+) channel activity is regulated by changes in phosphatidyl inositol 4,5-bisphosphateQ43819707
PIP(2) activates KCNQ channels, and its hydrolysis underlies receptor-mediated inhibition of M currentsQ44386912
Structure of the HERG K+ channel S5P extracellular linker: role of an amphipathic alpha-helix in C-type inactivationQ44539325
KvLQT1 modulates the distribution and biophysical properties of HERG. A novel alpha-subunit interaction between delayed rectifier currentsQ44636891
Electrical remodeling in a canine model of ischemic cardiomyopathyQ44922674
KCNE2 is colocalized with KCNQ1 and KCNE1 in cardiac myocytes and may function as a negative modulator of I(Ks) current amplitude in the heartQ44925365
Mechanisms of arsenic-induced prolongation of cardiac repolarizationQ44949018
I Kr drug response is modulated by KCR1 in transfected cardiac and noncardiac cell linesQ30973880
Interaction with GM130 during HERG ion channel trafficking. Disruption by type 2 congenital long QT syndrome mutations. Human Ether-à-go-go-Related Gene.Q31110568
The Long QT SyndromeQ33155336
Structural requirements for differential sensitivity of KCNQ K+ channels to modulation by Ca2+/calmodulinQ33911083
The potential for QT prolongation and proarrhythmia by non-antiarrhythmic drugs: clinical and regulatory implications. Report on a policy conference of the European Society of CardiologyQ33989507
HERG channel (dys)function revealed by dynamic action potential clamp techniqueQ34188575
Sudden death associated with short-QT syndrome linked to mutations in HERG.Q34283788
Predicting drug-hERG channel interactions that cause acquired long QT syndrome.Q34400282
In vitro molecular interactions and distribution of KCNE family with KCNQ1 in the human heartQ34436223
Interaction of different potassium channels in cardiac repolarization in dog ventricular preparations: role of repolarization reserveQ35044625
Structural determinants and biophysical properties of HERG and KCNQ1 channel gatingQ35080252
Is restoration of intracellular trafficking clinically feasible in the long QT syndrome?: The example of HERG mutations.Q35115334
Phosphatidylinositol-4,5-bisphosphate, PIP2, controls KCNQ1/KCNE1 voltage-gated potassium channels: a functional homology between voltage-gated and inward rectifier K+ channels.Q36266824
Secondary structure of a KCNE cytoplasmic domainQ36295930
Fast inactivation causes rectification of the IKr channelQ36411776
Two components of cardiac delayed rectifier K+ current. Differential sensitivity to block by class III antiarrhythmic agentsQ36434545
Counting membrane-embedded KCNE beta-subunits in functioning K+ channel complexesQ36446328
HERG trafficking and pharmacological rescue of LQTS-2 mutant channels.Q36446449
KCNQ1 and KCNE1 in the IKs channel complex make state-dependent contacts in their extracellular domainsQ36667897
A carboxy-terminal inter-helix linker as the site of phosphatidylinositol 4,5-bisphosphate action on Kv7 (M-type) K+ channels.Q36843204
Contributions of HERG K+ current to repolarization of the human ventricular action potentialQ36962509
hERG channel trafficking: novel targets in drug-induced long QT syndromeQ36979583
The role of abnormal trafficking of KCNE1 in long QT syndrome 5.Q36979596
Regulation of ion transport proteins by membrane phosphoinositidesQ36986504
Kv7.1 (KCNQ1) properties and channelopathies.Q37049827
Small GTPase determinants for the Golgi processing and plasmalemmal expression of human ether-a-go-go related (hERG) K+ channelsQ37075295
Physiological properties of hERG 1a/1b heteromeric currents and a hERG 1b-specific mutation associated with Long-QT syndromeQ37385262
IKs response to protein kinase A-dependent KCNQ1 phosphorylation requires direct interaction with microtubulesQ37432325
Regulatory actions of the A-kinase anchoring protein Yotiao on a heart potassium channel downstream of PKA phosphorylationQ37597861
Spectrum of HERG K+-channel dysfunction in an inherited cardiac arrhythmiaQ37713628
Trafficking-deficient long QT syndrome mutation KCNQ1-T587M confers severe clinical phenotype by impairment of KCNH2 membrane localization: evidence for clinically significant IKr-IKs alpha-subunit interaction.Q39767308
Intracellular potassium stabilizes human ether-à-go-go-related gene channels for export from endoplasmic reticulumQ39896175
LQT1-associated mutations increase KCNQ1 proteasomal degradation independently of Derlin-1.Q39900692
P433issue1
P304page(s)37-44
P577publication date2009-08-14
P1433published inJournal of Molecular and Cellular CardiologyQ2061932
P1476titleDelayed rectifier K(+) currents and cardiac repolarization
P478volume48

Reverse relations

cites work (P2860)
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Q36342150Aldosterone down-regulates the slowly activated delayed rectifier potassium current in adult guinea pig cardiomyocytes
Q54957724Aldosterone downregulates delayed rectifier potassium currents through an angiotensin type 1 receptor-dependent mechanism.
Q85204040Alpha-adrenoceptor antagonism by Crassostrea gigas oyster extract inhibits noradrenaline-induced vascular contraction in Wistar rats
Q39433065An altered expression of genes involved in the regulation of ion channels in atrial myocytes is correlated with the risk of atrial fibrillation in patients with heart failure
Q86436522BACE1 modulates gating of KCNQ1 (Kv7.1) and cardiac delayed rectifier KCNQ1/KCNE1 (IKs)
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Q34974496LQT1 mutations in KCNQ1 C-terminus assembly domain suppress IKs using different mechanisms
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Q30499333Working model for the structural basis for KCNE1 modulation of the KCNQ1 potassium channel

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