Journal
ANTIOXIDANTS & REDOX SIGNALING
Volume 29, Issue 12, Pages 1147-1157Publisher
MARY ANN LIEBERT, INC
DOI: 10.1089/ars.2018.7498
Keywords
calcium; endoplasmic reticulum; inositol 1,4,5-trisphosphate receptor; neurodegeneration; ryanodine receptor
Funding
- Japan Society for the Promotion of Science (JSPS) KAKENHI [JP16K08543, JP13J00025, JP15K08227, JP15H05648, JP21229004, JP25221304]
- Tokyo Society of Medical Sciences
- Pharmacological Research Foundation
- Toho University
- Grants-in-Aid for Scientific Research [16K08543, 25117002, 15K08227, 15H05648] Funding Source: KAKEN
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Significance: Properly controlled intracellular Ca2+ dynamics is crucial for regulation of neuronal function and survival in the central nervous system. The endoplasmic reticulum (ER), a major intracellular Ca2+ store, plays a critical role as a source and sink for neuronal Ca2+. Recent Advances: Accumulating evidence indicates that disrupted ER Ca2+ signaling is involved in neuronal cell death under various pathological conditions, providing novel insight into neurodegenerative disease mechanisms. Critical Issues: We summarize current knowledge concerning the relationship between abnormal ER Ca2+ dynamics and neuronal cell death. We also introduce recent technical advances for probing ER intraluminal Ca2+ dynamics with unprecedented spatiotemporal resolution. Future Directions: Further studies on ER Ca2+ signaling are expected to provide progress for unmet medical needs in neurodegenerative disease.
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