Cardiac Rhythm and Molecular Docking Studies of Ion Channel Ligands with Cardiotoxicity in Zebrafish

Bibliographic Details
Title: Cardiac Rhythm and Molecular Docking Studies of Ion Channel Ligands with Cardiotoxicity in Zebrafish
Authors: Bonifasius Putera Sampurna, Fiorency Santoso, Jia-Hau Lee, Wen-Hao Yu, Chin-Chung Wu, Gilbert Audira, Stevhen Juniardi, Jung-Ren Chen, Ying-Ting Lin, Chung-Der Hsiao
Source: Cells, Vol 8, Iss 6, p 566 (2019)
Publisher Information: MDPI AG, 2019.
Publication Year: 2019
Collection: LCC:Cytology
Subject Terms: zebrafish, heart, ion channel ligand, cardiotoxicity, molecular docking, Cytology, QH573-671
More Details: Safety is one of the most important and critical issues in drug development. Many drugs were abandoned in clinical trials and retracted from the market because of unknown side effects. Cardiotoxicity is one of the most common reasons for drug retraction due to its potential side effects, i.e., inducing either tachycardia, bradycardia or arrhythmia. The zebrafish model could be used to screen drug libraries with potential cardiotoxicity in a high-throughput manner. In addition, the fundamental principles of replacement, reduction, and refinement of laboratory animal usage, 3R, could be achieved by using zebrafish as an alternative to animal models. In this study, we used a simple ImageJ-based method to evaluate and screen 70 ion channel ligands and successfully identify six compounds with strong cardiotoxicity in vivo. Next, we conducted an in silico-based molecular docking simulation to elucidate five identified compounds that might interact with domain III or domain IV of the Danio rerio L-type calcium channel (LTCC), a known pharmaceutically important target for arrhythmia. In conclusion, in this study, we provide a web lab and dry lab combinatorial approach to perform in vivo cardiotoxicity drug screening and in silico mechanistic studies.
Document Type: article
File Description: electronic resource
Language: English
ISSN: 2073-4409
Relation: https://www.mdpi.com/2073-4409/8/6/566; https://doaj.org/toc/2073-4409
DOI: 10.3390/cells8060566
Access URL: https://doaj.org/article/a636ec15011a42e6a18420956bdc21ee
Accession Number: edsdoj.636ec15011a42e6a18420956bdc21ee
Database: Directory of Open Access Journals
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More Details
ISSN:20734409
DOI:10.3390/cells8060566
Published in:Cells
Language:English