The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting

Hypoxia-inducible factor-1α (HIF-1α) is a crucial mediator of intra-tumoral heterogeneity, tumor progression, and unresponsiveness to therapy in tumors with hypoxia. Gastric tumors, one of the most aggressive tumors in the clinic, are highly enriched in hypoxic niches, and the degree of hypoxia is s...

Full description

Bibliographic Details
Main Author: Gulnihal Ozcan
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-02-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fcell.2023.1082057/full
_version_ 1811169472982024192
author Gulnihal Ozcan
Gulnihal Ozcan
author_facet Gulnihal Ozcan
Gulnihal Ozcan
author_sort Gulnihal Ozcan
collection DOAJ
description Hypoxia-inducible factor-1α (HIF-1α) is a crucial mediator of intra-tumoral heterogeneity, tumor progression, and unresponsiveness to therapy in tumors with hypoxia. Gastric tumors, one of the most aggressive tumors in the clinic, are highly enriched in hypoxic niches, and the degree of hypoxia is strongly correlated with poor survival in gastric cancer patients. Stemness and chemoresistance in gastric cancer are the two root causes of poor patient outcomes. Based on the pivotal role of HIF-1α in stemness and chemoresistance in gastric cancer, the interest in identifying critical molecular targets and strategies for surpassing the action of HIF-1α is expanding. Despite that, the understanding of HIF-1α induced signaling in gastric cancer is far from complete, and the development of efficacious HIF-1α inhibitors bears various challenges. Hence, here we review the molecular mechanisms by which HIF-1α signaling stimulates stemness and chemoresistance in gastric cancer, with the clinical efforts and challenges to translate anti-HIF-1α strategies into the clinic.
first_indexed 2024-04-10T16:42:58Z
format Article
id doaj.art-24f99c99bfde4f76a7877b077ccc17be
institution Directory Open Access Journal
issn 2296-634X
language English
last_indexed 2024-04-10T16:42:58Z
publishDate 2023-02-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Cell and Developmental Biology
spelling doaj.art-24f99c99bfde4f76a7877b077ccc17be2023-02-08T04:29:36ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2023-02-011110.3389/fcell.2023.10820571082057The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targetingGulnihal Ozcan0Gulnihal Ozcan1Department of Medical Pharmacology, School of Medicine, Koç University, Istanbul, TurkiyeKoç University Research Center for Translational Medicine, Istanbul, TurkiyeHypoxia-inducible factor-1α (HIF-1α) is a crucial mediator of intra-tumoral heterogeneity, tumor progression, and unresponsiveness to therapy in tumors with hypoxia. Gastric tumors, one of the most aggressive tumors in the clinic, are highly enriched in hypoxic niches, and the degree of hypoxia is strongly correlated with poor survival in gastric cancer patients. Stemness and chemoresistance in gastric cancer are the two root causes of poor patient outcomes. Based on the pivotal role of HIF-1α in stemness and chemoresistance in gastric cancer, the interest in identifying critical molecular targets and strategies for surpassing the action of HIF-1α is expanding. Despite that, the understanding of HIF-1α induced signaling in gastric cancer is far from complete, and the development of efficacious HIF-1α inhibitors bears various challenges. Hence, here we review the molecular mechanisms by which HIF-1α signaling stimulates stemness and chemoresistance in gastric cancer, with the clinical efforts and challenges to translate anti-HIF-1α strategies into the clinic.https://www.frontiersin.org/articles/10.3389/fcell.2023.1082057/fullhypoxia-inducible factor-1αgastric cancerstemnesschemoresistancederegulated signaling
spellingShingle Gulnihal Ozcan
Gulnihal Ozcan
The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
Frontiers in Cell and Developmental Biology
hypoxia-inducible factor-1α
gastric cancer
stemness
chemoresistance
deregulated signaling
title The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
title_full The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
title_fullStr The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
title_full_unstemmed The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
title_short The hypoxia-inducible factor-1α in stemness and resistance to chemotherapy in gastric cancer: Future directions for therapeutic targeting
title_sort hypoxia inducible factor 1α in stemness and resistance to chemotherapy in gastric cancer future directions for therapeutic targeting
topic hypoxia-inducible factor-1α
gastric cancer
stemness
chemoresistance
deregulated signaling
url https://www.frontiersin.org/articles/10.3389/fcell.2023.1082057/full
work_keys_str_mv AT gulnihalozcan thehypoxiainduciblefactor1ainstemnessandresistancetochemotherapyingastriccancerfuturedirectionsfortherapeutictargeting
AT gulnihalozcan thehypoxiainduciblefactor1ainstemnessandresistancetochemotherapyingastriccancerfuturedirectionsfortherapeutictargeting
AT gulnihalozcan hypoxiainduciblefactor1ainstemnessandresistancetochemotherapyingastriccancerfuturedirectionsfortherapeutictargeting
AT gulnihalozcan hypoxiainduciblefactor1ainstemnessandresistancetochemotherapyingastriccancerfuturedirectionsfortherapeutictargeting