Results 1 - 50 of 52 results
Structural and electrophysiological basis for the modulation of KCNQ1 channel currents by ML277. , Willegems K., Nat Commun. June 29, 2022; 13 (1): 3760.
Virus-Host Interactions of Enteroviruses and Parvovirus B19 in Myocarditis. , Ho HT., Cell Physiol Biochem. November 18, 2021; 55 (6): 679-703.
Molecular Mechanism of Autosomal Recessive Long QT-Syndrome 1 without Deafness. , Oertli A., Int J Mol Sci. January 23, 2021; 22 (3):
A PIP2 substitute mediates voltage sensor-pore coupling in KCNQ activation. , Liu Y ., Commun Biol. July 16, 2020; 3 (1): 385.
4,4'-Diisothiocyanato-2,2'-Stilbenedisulfonic Acid (DIDS) Modulates the Activity of KCNQ1/KCNE1 Channels by an Interaction with the Central Pore Region. , Bollmann E., Cell Physiol Biochem. April 8, 2020; 54 (2): 321-332.
ML277 specifically enhances the fully activated open state of KCNQ1 by modulating VSD-pore coupling. , Hou P., Elife. July 22, 2019; 8
Probing the Dynamics and Structural Topology of the Reconstituted Human KCNQ1 Voltage Sensor Domain (Q1-VSD) in Lipid Bilayers Using Electron Paramagnetic Resonance Spectroscopy. , Dixit G., Biochemistry. February 19, 2019; 58 (7): 965-973.
KCNE1 and KCNE3 modulate KCNQ1 channels by affecting different gating transitions. , Barro-Soria R., Proc Natl Acad Sci U S A. August 29, 2017; 114 (35): E7367-E7376.
Molecular cloning and functional expression of the K + channel K V 7.1 and the regulatory subunit KCNE1 from equine myocardium. , Pedersen PJ., Res Vet Sci. August 1, 2017; 113 79-86.
The residue I257 at S4-S5 linker in KCNQ1 determines KCNQ1/ KCNE1 channel sensitivity to 1-alkanols. , Xie C., Acta Pharmacol Sin. January 1, 2016; 37 (1): 124-33.
Insulin suppresses IKs ( KCNQ1/ KCNE1) currents, which require β-subunit KCNE1. , Wu M., Pflugers Arch. May 1, 2014; 466 (5): 937-46.
Domain-domain interactions determine the gating, permeation, pharmacology, and subunit modulation of the IKs ion channel. , Zaydman MA., Elife. March 12, 2014; 3 e03606.
Intracellular ATP binding is required to activate the slowly activating K+ channel I(Ks). , Li Y., Proc Natl Acad Sci U S A. November 19, 2013; 110 (47): 18922-7.
Semicircular canal morphogenesis in the zebrafish inner ear requires the function of gpr126 (lauscher), an adhesion class G protein-coupled receptor gene. , Geng FS., Development. November 1, 2013; 140 (21): 4362-74.
Differential effects of ginsenoside metabolites on slowly activating delayed rectifier K(+) and KCNQ1 K(+) channel currents. , Choi SH., J Ginseng Res. July 1, 2013; 37 (3): 324-31.
Rab GTPases are required for early orientation of the left- right axis in Xenopus. , Vandenberg LN ., Mech Dev. January 1, 2013; 130 (4-5): 254-71.
Regulation of KCNQ1/ KCNE1 by β-catenin. , Wilmes J., Mol Membr Biol. January 1, 2012; 29 (3-4): 87-94.
Reconstitution of KCNE1 into lipid bilayers: comparing the structural, dynamic, and activity differences in micelle and vesicle environments. , Coey AT., Biochemistry. December 20, 2011; 50 (50): 10851-9.
Identification and functional characterization of KCNQ1 mutations around the exon 7-intron 7 junction affecting the splicing process. , Tsuji-Wakisaka K., Biochim Biophys Acta. November 1, 2011; 1812 (11): 1452-9.
KCNQ1 subdomains involved in KCNE modulation revealed by an invertebrate KCNQ1 orthologue. , Nakajo K., J Gen Physiol. November 1, 2011; 138 (5): 521-35.
Extracellular potassium inhibits Kv7.1 potassium channels by stabilizing an inactivated state. , Larsen AP., Biophys J. August 17, 2011; 101 (4): 818-27.
Inhibition of the heterotetrameric K+ channel KCNQ1/ KCNE1 by the AMP-activated protein kinase. , Alesutan I., Mol Membr Biol. February 1, 2011; 28 (2): 79-89.
Stoichiometry of the KCNQ1 - KCNE1 ion channel complex. , Nakajo K., Proc Natl Acad Sci U S A. November 2, 2010; 107 (44): 18862-7.
PKC activation and PIP(2) depletion underlie biphasic regulation of IKs by Gq-coupled receptors. , Matavel A., J Mol Cell Cardiol. May 1, 2009; 46 (5): 704-12.
Mechanisms by which atrial fibrillation-associated mutations in the S1 domain of KCNQ1 slow deactivation of IKs channels. , Restier L., J Physiol. September 1, 2008; 586 (17): 4179-91.
KCNQ1 and KCNE1 in the IKs channel complex make state-dependent contacts in their extracellular domains. , Xu X., J Gen Physiol. June 1, 2008; 131 (6): 589-603.
Counting membrane-embedded KCNE beta-subunits in functioning K+ channel complexes. , Morin TJ., Proc Natl Acad Sci U S A. February 5, 2008; 105 (5): 1478-82.
KCNQ1 mutation Q147R is associated with atrial fibrillation and prolonged QT interval. , Lundby A., Heart Rhythm. December 1, 2007; 4 (12): 1532-41.
Serial perturbation of MinK in IKs implies an alpha-helical transmembrane span traversing the channel corpus. , Chen H., Biophys J. October 1, 2007; 93 (7): 2332-40.
KCNE1 and KCNE3 stabilize and/or slow voltage sensing S4 segment of KCNQ1 channel. , Nakajo K., J Gen Physiol. September 1, 2007; 130 (3): 269-81.
A derivatized scorpion toxin reveals the functional output of heteromeric KCNQ1-KCNE K+ channel complexes. , Morin TJ., ACS Chem Biol. July 20, 2007; 2 (7): 469-73.
Upregulation of KCNE1 induces QT interval prolongation in patients with chronic heart failure. , Watanabe E., Circ J. April 1, 2007; 71 (4): 471-8.
Mechanistic basis for the pathogenesis of long QT syndrome associated with a common splicing mutation in KCNQ1 gene. , Tsuji K., J Mol Cell Cardiol. March 1, 2007; 42 (3): 662-9.
The role of S4 charges in voltage-dependent and voltage-independent KCNQ1 potassium channel complexes. , Panaghie G., J Gen Physiol. February 1, 2007; 129 (2): 121-33.
KCNE2 is colocalized with KCNQ1 and KCNE1 in cardiac myocytes and may function as a negative modulator of I(Ks) current amplitude in the heart. , Wu DM., Heart Rhythm. December 1, 2006; 3 (12): 1469-80.
Skipping of Exon 1 in the KCNQ1 gene causes Jervell and Lange-Nielsen syndrome. , Zehelein J., J Biol Chem. November 17, 2006; 281 (46): 35397-403.
Ancillary subunits and stimulation frequency determine the potency of chromanol 293B block of the KCNQ1 potassium channel. , Bett GC., J Physiol. November 1, 2006; 576 (Pt 3): 755-67.
Frequency-dependent modulation of KCNQ1 and HERG1 potassium channels. , Diness TG., Biochem Biophys Res Commun. May 19, 2006; 343 (4): 1224-33.
Mutation of colocalized residues of the pore helix and transmembrane segments S5 and S6 disrupt deactivation and modify inactivation of KCNQ1 K+ channels. , Seebohm G ., J Physiol. March 1, 2005; 563 (Pt 2): 359-68.
Analysis of QT Interval Prolongation With Heart Failure by Simulation of Repolarization Process. , Yamaguchi T., Conf Proc IEEE Eng Med Biol Soc. January 1, 2005; 2005 7309-12.
Identification and characterisation of a novel KCNQ1 mutation in a family with Romano-Ward syndrome. , Zehelein J., Biochim Biophys Acta. November 5, 2004; 1690 (3): 185-92.
Basolateral localisation of KCNQ1 potassium channels in MDCK cells: molecular identification of an N-terminal targeting motif. , Jespersen T., J Cell Sci. September 1, 2004; 117 (Pt 19): 4517-26.
Association of the serum and glucocorticoid regulated kinase ( sgk1) gene with QT interval. , Busjahn A., Cell Physiol Biochem. January 1, 2004; 14 (3): 135-42.
KCNQ1 channels sense small changes in cell volume. , Grunnet M., J Physiol. June 1, 2003; 549 (Pt 2): 419-27.
Novel gene hKCNE4 slows the activation of the KCNQ1 channel. , Teng S., Biochem Biophys Res Commun. April 11, 2003; 303 (3): 808-13.
Regulation of KCNE1-dependent K(+) current by the serum and glucocorticoid-inducible kinase ( SGK) isoforms. , Embark HM., Pflugers Arch. February 1, 2003; 445 (5): 601-6.
KCNE5 induces time- and voltage-dependent modulation of the KCNQ1 current. , Angelo K., Biophys J. October 1, 2002; 83 (4): 1997-2006.
A truncated splice variant of KCNQ1 cloned from rat heart. , Yamada Y., Biochem Biophys Res Commun. June 7, 2002; 294 (2): 199-204.
Dependence of I(Ks) biophysical properties on the expression system. , Seebohm G ., Pflugers Arch. September 1, 2001; 442 (6): 891-5.
Identification of specific pore residues mediating KCNQ1 inactivation. A novel mechanism for long QT syndrome. , Seebohm G ., J Biol Chem. April 27, 2001; 276 (17): 13600-5.