Complement C3 and Autophagy Keep the β Cell Alive.

Cell Metab

Department of Medicine, Albert Einstein College of Medicine, Bronx, NY 10461, USA; Department of Molecular Pharmacology, Albert Einstein College of Medicine, Bronx, NY 10461, USA; Institute for Aging Research, Albert Einstein College of Medicine, Bronx, NY 10461, USA; Einstein-Mount Sinai Diabetes Research Center, Albert Einstein College of Medicine, Bronx, NY 10461, USA; The Fleischer Institute for Diabetes and Metabolism, Albert Einstein College of Medicine, Bronx, NY 10461, USA. Electronic address:

Published: January 2019

Autophagy prevents pancreatic β cell death during obesity, although the mechanism of autophagy activation in the β cell has remained elusive. In this issue of Cell Metabolism, King et al. (2018) show that intracellular complement component C3 interacts with autophagy protein ATG16L1 and protects against β cell death by stimulating autophagy.

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http://dx.doi.org/10.1016/j.cmet.2018.12.010DOI Listing

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