Search Results - "RAES, Adam L"
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Kv channel gating requires a compatible S4-S5 linker and bottom part of S6, constrained by non-interacting residues
Published in The Journal of general physiology (01-12-2008)“…Voltage-dependent K(+) channels transfer the voltage sensor movement into gate opening or closure through an electromechanical coupling. To test functionally…”
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2
Gambierol, a toxin produced by the dinoflagellate Gambierdiscus toxicus, is a potent blocker of voltage-gated potassium channels
Published in Toxicon (Oxford) (01-05-2008)“…In this study, we pharmacologically characterized gambierol, a marine polycyclic ether toxin which is produced by the dinoflagellate Gambierdiscus toxicus…”
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3
Kv2.1 and silent Kv subunits underlie the delayed rectifier K+ current in cultured small mouse DRG neurons
Published in American Journal of Physiology: Cell Physiology (01-06-2009)“…Silent voltage-gated K(+) (K(v)) subunits interact with K(v)2 subunits and primarily modulate the voltage dependence of inactivation of these heterotetrameric…”
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4
Role of the S6 C-terminus in KCNQ1 channel gating
Published in The Journal of physiology (01-12-2007)“…Co-assembly of KCNQ1 α-subunits with KCNE1 β-subunits results in the channel complex underlying the cardiac I Ks current in vivo . Like other voltage-gated K…”
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5
Gating of Shaker-type Channels Requires the Flexibility of S6 Caused by Prolines
Published in The Journal of biological chemistry (12-12-2003)“…The recent crystallization of a voltage-gated K+ channel has given insight into the structure of these channels but has not resolved the issues of the location…”
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Domain analysis of Kv6.3, an electrically silent channel
Published in The Journal of physiology (01-11-2005)“…The subunit Kv6.3 encodes a voltage-gated potassium channel belonging to the group of electrically silent Kv subunits, i.e. subunits that do not form…”
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The S4-S5 Linker of KCNQ1 Channels Forms a Structural Scaffold with the S6 Segment Controlling Gate Closure
Published in The Journal of biological chemistry (07-01-2011)“…In vivo, KCNQ1 α-subunits associate with the β-subunit KCNE1 to generate the slowly activating cardiac potassium current (IKs). Structurally, they share their…”
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8
Functional effects of a KCNQ1 mutation associated with the long QT syndrome
Published in Cardiovascular research (01-06-2006)“…Long QT syndrome (LQTS) is an inherited disorder of ventricular repolarization caused by mutations in cardiac ion channel genes, including KCNQ1. In this study…”
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9
A Kv channel with an altered activation gate sequence displays both "fast" and "slow" activation kinetics
Published in American Journal of Physiology: Cell Physiology (01-06-2008)“…The Kv1-4 families of K+ channels contain a tandem proline motif (PXP) in the S6 helix that is crucial for channel gating. In human Kv1.5, replacing the first…”
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10
Coupling of voltage sensing to channel opening reflects intrasubunit interactions in kv channels
Published in The Journal of general physiology (01-01-2005)“…Voltage-gated K(+) channels play a central role in the modulation of excitability. In these channels, the voltage-dependent movement of the voltage sensor…”
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11
Substitution Scan of the S4-S5 Linker Region in KCNQ1 Channel: Structural Scaffold for Critical Protein Interactions
Published in Biophysical journal (01-01-2010)Get full text
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12
A P-helix Mutant In A Shaker-type Kv Channel Converts The Inactivated State Into A Conducting One
Published in Biophysical journal (01-02-2009)Get full text
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