Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy

The pathogenesis of hepatocellular carcinoma (HCC) is a multifactorial process that has not yet been fully investigated. Autophagy and apoptosis are two important cellular pathways that are critical for cell survival or death. The balance between apoptosis and autophagy regulates liver cell turnover...

Full description

Bibliographic Details
Main Authors: Elias Kouroumalis, Ioannis Tsomidis, Argyro Voumvouraki
Format: Article
Language:English
Published: MDPI AG 2023-04-01
Series:Biomedicines
Subjects:
Online Access:https://www.mdpi.com/2227-9059/11/4/1166
_version_ 1827745784288772096
author Elias Kouroumalis
Ioannis Tsomidis
Argyro Voumvouraki
author_facet Elias Kouroumalis
Ioannis Tsomidis
Argyro Voumvouraki
author_sort Elias Kouroumalis
collection DOAJ
description The pathogenesis of hepatocellular carcinoma (HCC) is a multifactorial process that has not yet been fully investigated. Autophagy and apoptosis are two important cellular pathways that are critical for cell survival or death. The balance between apoptosis and autophagy regulates liver cell turnover and maintains intracellular homeostasis. However, the balance is often dysregulated in many cancers, including HCC. Autophagy and apoptosis pathways may be either independent or parallel or one may influence the other. Autophagy may either inhibit or promote apoptosis, thus regulating the fate of the liver cancer cells. In this review, a concise overview of the pathogenesis of HCC is presented, with emphasis on new developments, including the role of endoplasmic reticulum stress, the implication of microRNAs and the role of gut microbiota. The characteristics of HCC associated with a specific liver disease are also described and a brief description of autophagy and apoptosis is provided. The role of autophagy and apoptosis in the initiation, progress and metastatic potential is reviewed and the experimental evidence indicating an interplay between the two is extensively analyzed. The role of ferroptosis, a recently described specific pathway of regulated cell death, is presented. Finally, the potential therapeutic implications of autophagy and apoptosis in drug resistance are examined.
first_indexed 2024-03-11T05:13:23Z
format Article
id doaj.art-c0d7d0ef049946a09dca800b1d078233
institution Directory Open Access Journal
issn 2227-9059
language English
last_indexed 2024-03-11T05:13:23Z
publishDate 2023-04-01
publisher MDPI AG
record_format Article
series Biomedicines
spelling doaj.art-c0d7d0ef049946a09dca800b1d0782332023-11-17T18:27:29ZengMDPI AGBiomedicines2227-90592023-04-01114116610.3390/biomedicines11041166Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and AutophagyElias Kouroumalis0Ioannis Tsomidis1Argyro Voumvouraki2Department of Gastroenterology, PAGNI University Hospital, University of Crete School of Medicine, 71500 Heraklion, Crete, GreeceLaboratory of Gastroenterology and Hepatology, University of Crete Medical School, 71500 Heraklion, Crete, Greece1st Department of Internal Medicine, AHEPA University Hospital, 54621 Thessaloniki, Central Macedonia, GreeceThe pathogenesis of hepatocellular carcinoma (HCC) is a multifactorial process that has not yet been fully investigated. Autophagy and apoptosis are two important cellular pathways that are critical for cell survival or death. The balance between apoptosis and autophagy regulates liver cell turnover and maintains intracellular homeostasis. However, the balance is often dysregulated in many cancers, including HCC. Autophagy and apoptosis pathways may be either independent or parallel or one may influence the other. Autophagy may either inhibit or promote apoptosis, thus regulating the fate of the liver cancer cells. In this review, a concise overview of the pathogenesis of HCC is presented, with emphasis on new developments, including the role of endoplasmic reticulum stress, the implication of microRNAs and the role of gut microbiota. The characteristics of HCC associated with a specific liver disease are also described and a brief description of autophagy and apoptosis is provided. The role of autophagy and apoptosis in the initiation, progress and metastatic potential is reviewed and the experimental evidence indicating an interplay between the two is extensively analyzed. The role of ferroptosis, a recently described specific pathway of regulated cell death, is presented. Finally, the potential therapeutic implications of autophagy and apoptosis in drug resistance are examined.https://www.mdpi.com/2227-9059/11/4/1166hepatocellular carcinomadisease associationsautophagyapoptosisferroptosis
spellingShingle Elias Kouroumalis
Ioannis Tsomidis
Argyro Voumvouraki
Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
Biomedicines
hepatocellular carcinoma
disease associations
autophagy
apoptosis
ferroptosis
title Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
title_full Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
title_fullStr Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
title_full_unstemmed Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
title_short Pathogenesis of Hepatocellular Carcinoma: The Interplay of Apoptosis and Autophagy
title_sort pathogenesis of hepatocellular carcinoma the interplay of apoptosis and autophagy
topic hepatocellular carcinoma
disease associations
autophagy
apoptosis
ferroptosis
url https://www.mdpi.com/2227-9059/11/4/1166
work_keys_str_mv AT eliaskouroumalis pathogenesisofhepatocellularcarcinomatheinterplayofapoptosisandautophagy
AT ioannistsomidis pathogenesisofhepatocellularcarcinomatheinterplayofapoptosisandautophagy
AT argyrovoumvouraki pathogenesisofhepatocellularcarcinomatheinterplayofapoptosisandautophagy