Open Access
01-12-2017 | Review
Endoplasmic reticulum-mitochondria tethering in neurodegenerative diseases
Authors:
Yi Liu, Xiongwei Zhu
Published in:
Translational Neurodegeneration
|
Issue 1/2017
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Abstract
Endoplasmic reticulum (ER) and mitochondria are tubular organelles with a characteristic “network structure” that facilitates the formation of inter-organellar connections. As a result, mitochondria-associated ER membranes (MAMs), a subdomain of the ER that is tightly linked to and communicates with mitochondria, serve multiple physiological functions including lipid synthesis and exchange, calcium signaling, bioenergetics, and apoptosis. Importantly, emerging evidence suggests that the abnormality and dysfunction of MAMs have been involved in various neurodegenerative disorders including Alzheimer’s disease, amyotrophic lateral sclerosis, and Parkinson’s disease. This review will focus on the architecture and function of MAMs and its involvement in the neurodegenerative diseases.