PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 21699843-0 2011 Protein kinase C downregulates I(Ks) by stimulating KCNQ1-KCNE1 potassium channel endocytosis. Potassium 33-35 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 58-63 21699843-1 2011 BACKGROUND: The slow-activating cardiac repolarization K(+) current (I(Ks)), generated by the KCNQ1-KCNE1 potassium channel complex, is controlled via sympathetic and parasympathetic regulation in vivo. Potassium 71-73 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 100-105 21699843-3 2011 Protein kinase C (PKC), which is activated by alpha1 adrenergic receptor stimulation, is known to downregulate I(Ks) via phosphorylation of KCNE1 serine 102, but the underlying mechanism has remained enigmatic. Potassium 113-115 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 140-145 21699843-10 2011 KCNE1-S102A abolished the effect of PMA on I(Ks) currents and endocytosis. Potassium 45-47 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 0-5 21224508-3 2010 Here the action potential (AP) voltage clamp technique was used to elucidate the effect of S140G KCNQ1 on the profile of recombinant I(Ks) during atrial and ventricular APs applied to KCNQ1+KCNE1 expressing CHO cells, at 37 C. Under conventional voltage clamp the S140G KCNQ1 mutation shifted voltage-dependent activation by -62 mV, with a marked instantaneous current component evident on membrane depolarisation. Potassium 135-137 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 190-195 15731462-2 2005 Genetic mutations in the alpha- (KCNQ1) and beta- (KCNE1) subunits of I(Ks) underlie Long QT Syndrome type 1 and 5 (LQT-1 and LQT-5), respectively, and predispose carriers to the development of polymorphic ventricular arrhythmias and sudden cardiac death. Potassium 72-74 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 51-56 12482884-10 2002 The slowing of I(KS) deactivation produced by low pH(o) was absent in the KCNE1 mutant Delta39-43, suggesting that the residues lying at the N-terminal boundary of the transmembrane segment are involved in this process. Potassium 17-19 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 74-79 11134230-1 2001 I(Ks), a slowly activating delayed rectifier K(+) current through channels formed by the assembly of two subunits KCNQ1 (KvLQT1) and KCNE1 (minK), contributes to the control of the cardiac action potential duration. Potassium 2-4 potassium voltage-gated channel subfamily E member 1 Cricetulus griseus 133-138