Search Results - "Boulet, Inge R."
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1
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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Journal Article -
2
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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Journal Article -
3
Dominant-Negative Control of cAMP-Dependent IKs Upregulation in Human Long-QT Syndrome Type 1
Published in Circulation research (20-01-2012)“…RATIONALE:The mutation A341V in the S6 transmembrane segment of KCNQ1, the α-subunit of the slowly activating delayed-rectifier K (IKs) channel, predisposes to…”
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4
The rate-dependent biophysical properties of the LQT1 H258R mutant are counteracted by a dominant negative effect on channel trafficking
Published in Journal of molecular and cellular cardiology (01-06-2010)“…Abstract The long QT syndrome (LQTS) is a cardiac disorder caused by a prolonged ventricular repolarization. The co-assembly of the pore-forming human KCNQ1…”
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Journal Article -
5
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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Journal Article -
6
Dominant-Negative Control of cAMP-Dependent I Ks Upregulation in Human Long-QT Syndrome Type 1
Published in Circulation research (20-01-2012)“…Rationale: The mutation A341V in the S6 transmembrane segment of KCNQ1 , the α-subunit of the slowly activating delayed-rectifier K + (I Ks ) channel,…”
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Journal Article -
7
The LQT1 Phenotype of the KCNQ1 H258R Mutant is Unmasked by Faster Stimulation Rates
Published in Biophysical journal (01-01-2010)Get full text
Journal Article -
8
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
Journal Article -
9
Structure and function analysis of the KCNQ1 channel in relation to the LQT1 syndrome
Published 01-01-2007“…Voltage gated potassium channels are comprised of four subunits, each subunit contains 6 transmembrane helices. These channels open and close upon…”
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Dissertation