Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
15
pubmed:dateCreated
2010-8-2
pubmed:abstractText
Although CaV1.2 and CaV1.3 are two subtypes of L-type Ca2+ channels expressed in the CNS, functions of CaV1.3 have not been well elucidated compared to CaV1.2. Here, we found that CaV1.3-NT associates with GABABR2-CT using yeast two-hybrid, GST pull-down and co-immunoprecipitation assays. We also demonstrated co-localization of CaV1.3 and GABABR2 in HEK293 cells and cultured hippocampal neurons. Whole-cell patch-clamp and Ca2+-imaging experiments revealed that activation of GABABR increases CaV1.3 currents and intracellular Ca2+ via CaV1.3, but not CaV1.2. These results show a physical and functional interaction between CaV1.3 and GABABR, suggesting the potential pivotal roles of CaV1.3 in the CNS.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Aug
pubmed:issn
1873-3468
pubmed:author
pubmed:copyrightInfo
Copyright (c) 2010 Federation of European Biochemical Societies. Published by Elsevier B.V. All rights reserved.
pubmed:issnType
Electronic
pubmed:day
4
pubmed:volume
584
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3317-22
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Direct interaction and functional coupling between voltage-gated CaV1.3 Ca2+ channel and GABAB receptor subunit 2.
pubmed:affiliation
Life Sciences Division, Korea Institute of Science and Technology, Seoul 136-791, Republic of Korea.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't