학술논문

β Cell and Autophagy: What Do We Know?
Document Type
Article
Source
Biomolecules (2218-273X). Apr2023, Vol. 13 Issue 4, p649. 25p.
Subject
*AUTOPHAGY
*INSULIN synthesis
*CELL physiology
*ENDOPLASMIC reticulum
*INSULIN regulation
Language
ISSN
2218-273X
Abstract
Pancreatic β cells are central to glycemic regulation through insulin production. Studies show autophagy as an essential process in β cell function and fate. Autophagy is a catabolic cellular process that regulates cell homeostasis by recycling surplus or damaged cell components. Impaired autophagy results in β cell loss of function and apoptosis and, as a result, diabetes initiation and progress. It has been shown that in response to endoplasmic reticulum stress, inflammation, and high metabolic demands, autophagy affects β cell function, insulin synthesis, and secretion. This review highlights recent evidence regarding how autophagy can affect β cells' fate in the pathogenesis of diabetes. Furthermore, we discuss the role of important intrinsic and extrinsic autophagy modulators, which can lead to β cell failure. [ABSTRACT FROM AUTHOR]