Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer

Abstract A firm link between endoplasmic reticulum (ER) stress and tumors has been wildly reported. Endoplasmic reticulum oxidoreductase 1 alpha (ERO1α), an ER-resident thiol oxidoreductase, is confirmed to be highly upregulated in various cancer types and associated with a significantly worse progn...

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Main Authors: Peng Chen, Amit Sharma, Hans Weiher, Ingo G.H. Schmidt-Wolf
Format: Article
Language:English
Published: BMC 2024-03-01
Series:Journal of Experimental & Clinical Cancer Research
Subjects:
Online Access:https://doi.org/10.1186/s13046-024-02990-4
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author Peng Chen
Amit Sharma
Hans Weiher
Ingo G.H. Schmidt-Wolf
author_facet Peng Chen
Amit Sharma
Hans Weiher
Ingo G.H. Schmidt-Wolf
author_sort Peng Chen
collection DOAJ
description Abstract A firm link between endoplasmic reticulum (ER) stress and tumors has been wildly reported. Endoplasmic reticulum oxidoreductase 1 alpha (ERO1α), an ER-resident thiol oxidoreductase, is confirmed to be highly upregulated in various cancer types and associated with a significantly worse prognosis. Of importance, under ER stress, the functional interplay of ERO1α/PDI axis plays a pivotal role to orchestrate proper protein folding and other key processes. Multiple lines of evidence propose ERO1α as an attractive potential target for cancer treatment. However, the unavailability of specific inhibitor for ERO1α, its molecular inter-relatedness with closely related paralog ERO1β and the tightly regulated processes with other members of flavoenzyme family of enzymes, raises several concerns about its clinical translation. Herein, we have provided a detailed description of ERO1α in human cancers and its vulnerability towards the aforementioned concerns. Besides, we have discussed a few key considerations that may improve our understanding about ERO1α in tumors.
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spelling doaj.art-500a17bba7f641ce9780392d3808f1fd2024-03-10T12:24:25ZengBMCJournal of Experimental & Clinical Cancer Research1756-99662024-03-0143111810.1186/s13046-024-02990-4Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancerPeng Chen0Amit Sharma1Hans Weiher2Ingo G.H. Schmidt-Wolf3Department of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital BonnDepartment of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital BonnDepartment of Applied Natural Sciences, Bonn-Rhein-Sieg University of Applied SciencesDepartment of Integrated Oncology, Center for Integrated Oncology (CIO), University Hospital BonnAbstract A firm link between endoplasmic reticulum (ER) stress and tumors has been wildly reported. Endoplasmic reticulum oxidoreductase 1 alpha (ERO1α), an ER-resident thiol oxidoreductase, is confirmed to be highly upregulated in various cancer types and associated with a significantly worse prognosis. Of importance, under ER stress, the functional interplay of ERO1α/PDI axis plays a pivotal role to orchestrate proper protein folding and other key processes. Multiple lines of evidence propose ERO1α as an attractive potential target for cancer treatment. However, the unavailability of specific inhibitor for ERO1α, its molecular inter-relatedness with closely related paralog ERO1β and the tightly regulated processes with other members of flavoenzyme family of enzymes, raises several concerns about its clinical translation. Herein, we have provided a detailed description of ERO1α in human cancers and its vulnerability towards the aforementioned concerns. Besides, we have discussed a few key considerations that may improve our understanding about ERO1α in tumors.https://doi.org/10.1186/s13046-024-02990-4CancerER stressERO1αPDIImmune escapePrognosis
spellingShingle Peng Chen
Amit Sharma
Hans Weiher
Ingo G.H. Schmidt-Wolf
Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
Journal of Experimental & Clinical Cancer Research
Cancer
ER stress
ERO1α
PDI
Immune escape
Prognosis
title Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
title_full Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
title_fullStr Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
title_full_unstemmed Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
title_short Biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha (ERO1α) in human cancer
title_sort biological mechanisms and clinical significance of endoplasmic reticulum oxidoreductase 1 alpha ero1α in human cancer
topic Cancer
ER stress
ERO1α
PDI
Immune escape
Prognosis
url https://doi.org/10.1186/s13046-024-02990-4
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