scholarly journals In Silico QT and APD Prolongation Assay for Early Screening of Drug-Induced Proarrhythmic Risk

2018 ◽  
Vol 58 (4) ◽  
pp. 867-878 ◽  
Author(s):  
Lucia Romero ◽  
Jordi Cano ◽  
Julio Gomis-Tena ◽  
Beatriz Trenor ◽  
Ferran Sanz ◽  
...  
2021 ◽  
Vol 350 ◽  
pp. S64-S65
Author(s):  
K. Kopanska ◽  
J.C. Gómez-Tamayo ◽  
J. Llopis-Lorente ◽  
B.A. Trenor-Gomis ◽  
J. Sáiz ◽  
...  

2021 ◽  
Vol 111 ◽  
pp. 107052
Author(s):  
Elisa Passini ◽  
Xin Zhou ◽  
Cristian Trovato ◽  
Annie Delaunois ◽  
Jean-Pierre Valentin ◽  
...  

2020 ◽  
Vol 105 ◽  
pp. 106801
Author(s):  
Jordi Llopis Lorente ◽  
Jordi Cano García ◽  
Julio Gomis-Tena Dolz ◽  
Lucía Romero Pérez ◽  
Ferran Sanz Carreras ◽  
...  

2016 ◽  
Vol 258 ◽  
pp. S118
Author(s):  
C. Yang ◽  
S. Thakkar ◽  
A. Mostrag ◽  
V. Gombar ◽  
B. Bienfait ◽  
...  

Kidney ◽  
2013 ◽  
pp. 103-120
Author(s):  
Rajiv Govindaraj ◽  
Prasannavenkatesh Durai ◽  
Sangdun Choi

2021 ◽  
Author(s):  
Yangyang Lin ◽  
Sam Z. Grinter ◽  
Zhongju Lu ◽  
Xianjin Xu ◽  
Hong Zhan Wang ◽  
...  

AbstractCardiac arrhythmias are the most common cause of sudden cardiac death worldwide. Lengthening the ventricular action potential duration (APD) either congenitally or via pathologic or pharmacologic means, predisposes to a life-threatening ventricular arrhythmia, Torsade de Pointes. IKs, a slowly activating K+ current plays a role in action potential repolarization. In this study, we screened a chemical library in silico by docking compounds to the voltage sensing domain (VSD) of the IKs channel. Here we show that C28 specifically shifted IKs VSD activation in ventricle to more negative voltages and reversed drug-induced lengthening of APD. At the same dosage, C28 did not cause significant changes of the normal APD in either ventricle or atrium. This study provides evidence in support of a computational prediction of IKs VSD activation as a potential therapeutic approach for all forms of APD prolongation. This outcome could expand the therapeutic efficacy of a myriad of currently approved drugs that may trigger arrhythmias.Significance statementC28, identified by in silico screening, specifically facilitated voltage dependent activation of a cardiac potassium ion channel, IKs. C28 reversed drug-induced prolongation of action potentials, but minimally affected the normal action potential at the same dosage. This outcome supports a computational prediction of modulating IKs activation as a potential therapy for all forms of action potential prolongation, and could expand therapeutic efficacy of many currently approved drugs that may trigger arrhythmias.


Author(s):  
Lucía Romero ◽  
Jordi Cano ◽  
Julio Gomis-Tena ◽  
Beatriz Trenor ◽  
Ferran Sanz ◽  
...  
Keyword(s):  

PLoS ONE ◽  
2019 ◽  
Vol 14 (1) ◽  
pp. e0208892 ◽  
Author(s):  
Dorota Latek ◽  
Ewelina Rutkowska ◽  
Szymon Niewieczerzal ◽  
Judyta Cielecka-Piontek

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