Blocking autophagosome closure manifests the roles of mammalian Atg8-family proteins in phagophore formation and expansion during nutrient starvation.

Van Bui, Xinwen Liang, Yansheng Ye, William Giang, Fang Tian, Yoshinori Takahashi, Hong-Gang Wang

Division of Pediatric Hematology and Oncology, Department of Pediatrics, The Pennsylvania State University College of Medicine, Hershey, PA, USA.Division of Pediatric Hematology and Oncology, Department of Pediatrics, The Pennsylvania State University College of Medicine, Hershey, PA, USA. · pubmed

Paper

Abstract

Macroautophagy/autophagy, an evolutionarily conserved cellular degradation pathway, involves phagophores that sequester cytoplasmic constituents and mature into autophagosomes for subsequent lysosomal delivery. The

The following analysis is generated by AI and may contain errors. It is separate from the authors’ abstract and is not peer review.

Research summary

The paper discusses the roles of Atg8-family proteins in autophagy, which is a critical process in cellular maintenance and has implications for aging and longevity. While it provides solid research on the mechanisms of autophagy, its impact is somewhat limited as it does not directly address interventions or strategies for lifespan extension or the root causes of aging.

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