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Updated: Feb 4, 2026

Activating Autophagy by Aerobic Exercise in Mice
Published on: February 3, 2017
Autophagy-independent effects of autophagy-related-5 (Atg5) on exosome production and metastasis
Huishan Guo1,2, Remy Sadoul3, Derrick Gibbings1,2
1Department of Cellular and Molecular Medicine, University of Ottawa, Ottawa, Canada.
Abstract:
Autophagy-related-5 (Atg5) and Autophagy-related-16-Like-1 (Atg16L1) canonically participate in autophagy. Recent research demonstrates that apart from this, they also control production of extracellular vesicles called exosomes by regulating acidification of late endosomes. Atg5-mediated exosome production increased migration and metastasis of breast cancer cells suggesting exosomes may perform some functions ascribed to autophagy.
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