| Literature DB >> 32668368 |
Amanda M Wahl1, David I Yule2.
Abstract
Cytoplasmic Ca2+ is a pivotal regulator of IP3R activity. It is however controversial whether the [Ca2+] in the Endoplasmic Reticulum lumen also directly regulates channel function. We highlight a recent paper that demonstrates that luminal [Ca2+] potently inhibits IP3R activity. This regulation occurs indirectly by an interaction mediated through a binding partner, likely Annexin 1A.Entities:
Keywords: Annexin 1A; Endoplasmic Reticulum; Inositol 1,4,5 trisphosphate receptor
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Year: 2020 PMID: 32668368 PMCID: PMC7484149 DOI: 10.1016/j.ceca.2020.102250
Source DB: PubMed Journal: Cell Calcium ISSN: 0143-4160 Impact factor: 6.817