Review Article

New Insights into the Role of Mitochondrial Dynamics and Autophagy during Oxidative Stress and Aging in the Heart

Figure 3

Mechanisms of mitophagy induction. Schema representing the main mechanisms of mitophagy induction. PINK1 accumulates in damaged mitochondria and phosphorylates mitofusin-2. Phosphorylated mitofusin-2 recruits parkin, which ubiquitinates several mitochondrial targets. Mitochondrial ubiquitination by parkin promotes mitophagy.
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