Loss of wwox expression in zebrafish embryos causes edema and alters Ca2+ dynamics

Autor: Yusuke Tsuruwaka, Masataka Konishi, Eriko Shimada
Jazyk: angličtina
Rok vydání: 2015
Předmět:
Zdroj: PeerJ, Vol 3, p e727 (2015)
Druh dokumentu: article
ISSN: 2167-8359
DOI: 10.7717/peerj.727
Popis: We investigated the role of the WW domain-containing oxidoreductase (wwox) gene in the embryonic development of zebrafish, with particular emphasis on intracellular Ca2+ dynamics because Ca2+ is an important intracellular messenger. Comparisons between zebrafish wwox and human WWOX sequences identified highly conserved domain structures. wwox was expressed in developing heart tissues in the zebrafish embryo. Moreover, wwox knockdown induced pericardial edema with similarities to conditions observed in human breast cancer. The wwox knockdown embryos with the edema died within a week. High Ca2+ levels were observed at the boundary between the edema and yolk in wwox knockdown embryos.
Databáze: Directory of Open Access Journals