IP3 Receptors Preferentially Associate with ER-Lysosome Contact Sites and Selectively Deliver Ca2+ to Lysosomes

Summary: Inositol 1,4,5-trisphosphate (IP3) receptors (IP3Rs) allow extracellular stimuli to redistribute Ca2+ from the ER to cytosol or other organelles. We show, using small interfering RNA (siRNA) and vacuolar H+-ATPase (V-ATPase) inhibitors, that lysosomes sequester Ca2+ released by all IP3R sub...

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Bibliographic Details
Main Authors: Peace Atakpa, Nagendra Babu Thillaiappan, Stefania Mataragka, David L. Prole, Colin W. Taylor
Format: Article
Language:English
Published: Elsevier 2018-12-01
Series:Cell Reports
Online Access:http://www.sciencedirect.com/science/article/pii/S2211124718318400