Regulation of Gap Junction Dynamics by UNC-44/ankyrin and UNC-33/CRMP through VAB-8 in C. elegans Neurons.

Abstract:

:Gap junctions are present in both vertebrates and invertebrates from nematodes to mammals. Although the importance of gap junctions has been documented in many biological processes, the molecular mechanisms underlying gap junction dynamics remain unclear. Here, using the C. elegans PLM neurons as a model, we show that UNC-44/ankyrin acts upstream of UNC-33/CRMP in regulation of a potential kinesin VAB-8 to control gap junction dynamics, and loss-of-function in the UNC-44/UNC-33/VAB-8 pathway suppresses the turnover of gap junction channels. Therefore, we first show a signal pathway including ankyrin, CRMP, and kinesin in regulating gap junctions.

journal_name

PLoS Genet

journal_title

PLoS genetics

authors

Meng L,Chen CH,Yan D

doi

10.1371/journal.pgen.1005948

subject

Has Abstract

pub_date

2016-03-25 00:00:00

pages

e1005948

issue

3

eissn

1553-7390

issn

1553-7404

pii

PGENETICS-D-15-02350

journal_volume

12

pub_type

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