The dual role of autophagy in suppressing and promoting hepatocellular carcinoma.

Autor: Mohammed WH; Department of Biotechnology, College of Applied Sciences, University of Technology, Baghdad, Iraq., Sulaiman GM; Department of Biotechnology, College of Applied Sciences, University of Technology, Baghdad, Iraq., Abomughaid MM; Department of Medical Laboratory Sciences, College of Applied Medical Sciences, University of Bisha, Bisha, Saudi Arabia., Klionsky DJ; Life Sciences Institute, University of Michigan, Ann Arbor, MI, United States., Abu-Alghayth MH; Department of Medical Laboratory Sciences, College of Applied Medical Sciences, University of Bisha, Bisha, Saudi Arabia.
Jazyk: angličtina
Zdroj: Frontiers in cell and developmental biology [Front Cell Dev Biol] 2024 Oct 11; Vol. 12, pp. 1472574. Date of Electronic Publication: 2024 Oct 11 (Print Publication: 2024).
DOI: 10.3389/fcell.2024.1472574
Abstrakt: The 5-year survival rate for hepatocellular carcinoma (HCC), a deadly form of liver cancer, is quite low. Although drug therapy is successful, patients with advanced liver cancer frequently develop resistance because of the significant phenotypic and genetic heterogeneity of these cells. The overexpression of drug efflux transporters, downstream adaptive responses, malfunctioning DNA damage repair, epigenetic modification, the tumor microenvironment, and the extracellular matrix can all be linked to drug resistance. The evolutionary process of autophagy, which is in charge of intracellular breakdown, is intimately linked to medication resistance in HCC. Autophagy is involved in both the promotion and suppression of cancer by influencing treatment resistance, metastasis, carcinogenesis, and the viability of stem cells. Certain autophagy regulators are employed in anticancer treatment; however, because of the dual functions of autophagy, their use is restricted, and therapeutic failure is increased. By focusing on autophagy, it is possible to reduce HCC expansion and metastasis, and enhance tumor cell reactivity to treatment. Macroautophagy, the best-characterized type of autophagy, involves the formation of a sequestering compartment termed a phagophore, which surrounds and encloses aberrant or superfluous components. The phagophore matures into a double-membrane autophagosome that delivers the cargo to the lysosome; lysosomes and autophagosomes fuse to degrade and recycle the cargo. Macroautophagy plays dual functions in both promoting and suppressing cancer in a variety of cancer types.
Competing Interests: The authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.
(Copyright © 2024 Mohammed, Sulaiman, Abomughaid, Klionsky and Abu-Alghayth.)
Databáze: MEDLINE