Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
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Solution structure of Phrixotoxin 1, a specific peptide inhibitor of Kv4 potassium channels from the venom of the theraphosid spider Phrixotrichus auratusEffects of phrixotoxins on the Kv4 family of potassium channels and implications for the role of Ito1 in cardiac electrogenesisSolution structure of hpTX2, a toxin from Heteropoda venatoria spider that blocks Kv4.2 potassium channelComputational Studies of Venom Peptides Targeting Potassium ChannelsTuning pacemaker frequency of individual dopaminergic neurons by Kv4.3L and KChip3.1 transcriptionBidirectional regulation of dendritic voltage-gated potassium channels by the fragile X mental retardation proteinMolecular determinants of cardiac transient outward potassium current (I(to)) expression and regulationDownregulated Kv4.3 expression in the RVLM as a potential mechanism for sympathoexcitation in rats with chronic heart failureTargeting voltage sensors in sodium channels with spider toxins.Inhibition of A-type potassium current by the peptide toxin SNX-482Molecular basis of functional voltage-gated K+ channel diversity in the mammalian myocardium.A postsynaptic transient K(+) current modulated by arachidonic acid regulates synaptic integration and threshold for LTP induction in hippocampal pyramidal cells.Effect of the I(to) activator NS5806 on cloned K(V)4 channels depends on the accessory protein KChIP2.Potassium Channels Blockers from the Venom of Androctonus mauretanicus mauretanicusDipeptidyl-peptidase-like-proteins confer high sensitivity to the scorpion toxin AmmTX3 to Kv4-mediated A-type K+ channels.Chemoselective tarantula toxins report voltage activation of wild-type ion channels in live cellsDifferential contribution of Kv4-containing channels to A-type, voltage-gated potassium currents in somatic and visceral dorsal root ganglion neurons.Tarantula toxins interacting with voltage sensors in potassium channels.A new theraphosid spider toxin causes early insect cell death by necrosis when expressed in vitro during recombinant baculovirus infection.Analysis of the contribution of I(to) to repolarization in canine ventricular myocardium.Effect of tyrphostin AG879 on Kv 4.2 and Kv 4.3 potassium channels.Impact of KChIP2 on Cardiac Electrophysiology and the Progression of Heart Failure.Transient outward potassium current, 'Ito', phenotypes in the mammalian left ventricle: underlying molecular, cellular and biophysical mechanisms.Sustained K(+) Outward Currents are Sensitive to Intracellular Heteropodatoxin2 in CA1 Neurons of Organotypic Cultured Hippocampi of Rats.Distinct transient outward potassium current (Ito) phenotypes and distribution of fast-inactivating potassium channel alpha subunits in ferret left ventricular myocytesEnhanced excitability of guinea pig inferior mesenteric ganglion neurons during and following recovery from chemical colitis.Binding of hanatoxin to the voltage sensor of Kv2.1.A role for DPPX modulating external TEA sensitivity of Kv4 channels.Effect of gating modifier toxins on membrane thickness: implications for toxin effect on gramicidin and mechanosensitive channels.Distinct cellular distributions of Kv4 pore-forming and auxiliary subunits in rat dorsal root ganglion neurons.Molecular Basis of Functional Myocardial Potassium Channel Diversity.Kv1.5 is a major component underlying the A-type potassium current in retinal arteriolar smooth muscle.Computational methods of studying the binding of toxins from venomous animals to biological ion channels: theory and applications.S3b amino acid substitutions and ancillary subunits alter the affinity of Heteropoda venatoria toxin 2 for Kv4.3.Deleting the accessory subunit KChIP2 results in loss of I(to,f) and increased I(K,slow) that maintains normal action potential configuration.Neurokinins inhibit low threshold inactivating K+ currents in capsaicin responsive DRG neurons.Manipulating Kv4.2 identifies a specific component of hippocampal pyramidal neuron A-current that depends upon Kv4.2 expression.Voltage sensor inactivation in potassium channelsMolecular identification of Kvalpha subunits that contribute to the oxygen-sensitive K+ current of chemoreceptor cells of the rabbit carotid body.The differential expression of low-threshold K+ currents generates distinct firing patterns in different subtypes of adult mouse trigeminal ganglion neurones.
P2860
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P2860
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
description
1997 թուականի Մարտին հրատարակուած գիտական յօդուած
@hyw
1997 թվականի մարտին հրատարակված գիտական հոդված
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artículu científicu espublizáu en 1997
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im März 1997 veröffentlichter wissenschaftlicher Artikel
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scientific journal article
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vedecký článok (publikovaný 1997/03/01)
@sk
vědecký článek publikovaný v roce 1997
@cs
wetenschappelijk artikel (gepubliceerd op 1997/03/01)
@nl
наукова стаття, опублікована в березні 1997
@uk
مقالة علمية (نشرت في مارس 1997)
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name
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
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Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@en
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
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type
label
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@ast
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@en
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
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prefLabel
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@ast
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@en
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@nl
P2093
P1476
Heteropodatoxins: peptides isolated from spider venom that block Kv4.2 potassium channels
@en
P2093
Hammerland LG
Johnson JH
Kelbaugh PR
Mueller AL
Saccomano NA
Sanguinetti MC
Volkmann RA
P304
P577
1997-03-01T00:00:00Z