FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets

<p dir="ltr">T Regulatory cells (Tregs) can have both protective and pathological roles. They maintain immune homeostasis and inhibit immune responses in various diseases, including cancer. Proportions of Tregs in the peripheral blood of some cancer patients increase by approximately...

وصف كامل

محفوظ في:
التفاصيل البيبلوغرافية
المؤلف الرئيسي: Reem Saleh (3513056) (author)
مؤلفون آخرون: Eyad Elkord (5396390) (author)
منشور في: 2020
الموضوعات:
الوسوم: إضافة وسم
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author Reem Saleh (3513056)
author2 Eyad Elkord (5396390)
author2_role author
author_facet Reem Saleh (3513056)
Eyad Elkord (5396390)
author_role author
dc.creator.none.fl_str_mv Reem Saleh (3513056)
Eyad Elkord (5396390)
dc.date.none.fl_str_mv 2020-10-10T00:00:00Z
dc.identifier.none.fl_str_mv 10.1016/j.canlet.2020.07.022
dc.relation.none.fl_str_mv https://figshare.com/articles/journal_contribution/FoxP3_sup_sup_T_regulatory_cells_in_cancer_Prognostic_biomarkers_and_therapeutic_targets/24270307
dc.rights.none.fl_str_mv CC BY 4.0
info:eu-repo/semantics/openAccess
dc.subject.none.fl_str_mv Biomedical and clinical sciences
Oncology and carcinogenesis
Cancer
Tregs
prognosis
biomarker
therapeutic target
Cancer Research Center (QBRI)
dc.title.none.fl_str_mv FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
dc.type.none.fl_str_mv Text
Journal contribution
info:eu-repo/semantics/publishedVersion
text
contribution to journal
description <p dir="ltr">T Regulatory cells (Tregs) can have both protective and pathological roles. They maintain immune homeostasis and inhibit immune responses in various diseases, including cancer. Proportions of Tregs in the peripheral blood of some cancer patients increase by approximately two-fold, compared to those in healthy individuals. Tregs contribute to cancer development and progression by suppressing T effector cell functions, thereby compromising tumor killing and promoting tumor growth. Highly immunosuppressive Tregs express upregulated levels of the transcription factor, Forkhead box protein P3 (FoxP3). Elevated levels of FoxP3<sup>+</sup> Tregs within the tumor microenvironment (TME) showed a positive correlation with poor prognosis in various cancer patients. Despite the success of immunotherapy, including the use of immune checkpoint inhibitors, a significant proportion of patients show low response rates as a result of primary or acquired resistance against therapy. Some of the mechanisms which underlie the development of therapy resistance are associated with Treg suppressive function. In this review, we describe Treg contribution to cancer development/progression, and the mechanisms of Treg-mediated immunosuppression. We discuss the prognostic significance of FoxP3<sup>+</sup> Tregs in different cancers and their potential use as prognostic biomarkers. We also describe potential therapeutic strategies to target Tregs in combination with other types of immunotherapies aiming to overcome tumor resistance and improve clinical outcomes in cancer patients. Overall, understanding the prognostic significance of FoxP3<sup>+</sup> Tregs in various cancers and their contribution to therapy resistance could help in the development of more effective targeted therapeutic strategies to enhance the clinical outcomes in cancer patients.</p><h2>Other Information</h2><p dir="ltr">Published in: Cancer Letters<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.canlet.2020.07.022" target="_blank">https://dx.doi.org/10.1016/j.canlet.2020.07.022</a></p>
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spelling FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targetsReem Saleh (3513056)Eyad Elkord (5396390)Biomedical and clinical sciencesOncology and carcinogenesisCancerTregsprognosisbiomarkertherapeutic targetCancer Research Center (QBRI)<p dir="ltr">T Regulatory cells (Tregs) can have both protective and pathological roles. They maintain immune homeostasis and inhibit immune responses in various diseases, including cancer. Proportions of Tregs in the peripheral blood of some cancer patients increase by approximately two-fold, compared to those in healthy individuals. Tregs contribute to cancer development and progression by suppressing T effector cell functions, thereby compromising tumor killing and promoting tumor growth. Highly immunosuppressive Tregs express upregulated levels of the transcription factor, Forkhead box protein P3 (FoxP3). Elevated levels of FoxP3<sup>+</sup> Tregs within the tumor microenvironment (TME) showed a positive correlation with poor prognosis in various cancer patients. Despite the success of immunotherapy, including the use of immune checkpoint inhibitors, a significant proportion of patients show low response rates as a result of primary or acquired resistance against therapy. Some of the mechanisms which underlie the development of therapy resistance are associated with Treg suppressive function. In this review, we describe Treg contribution to cancer development/progression, and the mechanisms of Treg-mediated immunosuppression. We discuss the prognostic significance of FoxP3<sup>+</sup> Tregs in different cancers and their potential use as prognostic biomarkers. We also describe potential therapeutic strategies to target Tregs in combination with other types of immunotherapies aiming to overcome tumor resistance and improve clinical outcomes in cancer patients. Overall, understanding the prognostic significance of FoxP3<sup>+</sup> Tregs in various cancers and their contribution to therapy resistance could help in the development of more effective targeted therapeutic strategies to enhance the clinical outcomes in cancer patients.</p><h2>Other Information</h2><p dir="ltr">Published in: Cancer Letters<br>License: <a href="http://creativecommons.org/licenses/by/4.0/" target="_blank">http://creativecommons.org/licenses/by/4.0/</a><br>See article on publisher's website: <a href="https://dx.doi.org/10.1016/j.canlet.2020.07.022" target="_blank">https://dx.doi.org/10.1016/j.canlet.2020.07.022</a></p>2020-10-10T00:00:00ZTextJournal contributioninfo:eu-repo/semantics/publishedVersiontextcontribution to journal10.1016/j.canlet.2020.07.022https://figshare.com/articles/journal_contribution/FoxP3_sup_sup_T_regulatory_cells_in_cancer_Prognostic_biomarkers_and_therapeutic_targets/24270307CC BY 4.0info:eu-repo/semantics/openAccessoai:figshare.com:article/242703072020-10-10T00:00:00Z
spellingShingle FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
Reem Saleh (3513056)
Biomedical and clinical sciences
Oncology and carcinogenesis
Cancer
Tregs
prognosis
biomarker
therapeutic target
Cancer Research Center (QBRI)
status_str publishedVersion
title FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
title_full FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
title_fullStr FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
title_full_unstemmed FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
title_short FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
title_sort FoxP3<sup>+</sup> T regulatory cells in cancer: Prognostic biomarkers and therapeutic targets
topic Biomedical and clinical sciences
Oncology and carcinogenesis
Cancer
Tregs
prognosis
biomarker
therapeutic target
Cancer Research Center (QBRI)