If you are interested in more information about Autophagic processes, this video interview is great: https://www.reddit.com/r/fasting/comments/6qobj7/rhonda_patr...
Rhonda Patrick interviews Dr Guido Kroemer, an expert in Autophagy. Its one of the most accessible, well-referenced and thorough discussions on Autophagy (including Mitophagy), that I've come across.