The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy

B7x is a B7-family ligand with suppressive effects on effector T cells. Here the authors show that tumor-expressed B7x promotes the conversion of conventional CD4+ T cells into regulatory T cells within the tumor microenvironment to promote immune evasion and resistance to anti-CTLA-4 therapy.

Bibliographic Details
Main Authors: Peter John, Marc C. Pulanco, Phillip M. Galbo, Yao Wei, Kim C. Ohaegbulam, Deyou Zheng, Xingxing Zang
Format: Article
Language:English
Published: Nature Portfolio 2022-05-01
Series:Nature Communications
Online Access:https://doi.org/10.1038/s41467-022-30143-8
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author Peter John
Marc C. Pulanco
Phillip M. Galbo
Yao Wei
Kim C. Ohaegbulam
Deyou Zheng
Xingxing Zang
author_facet Peter John
Marc C. Pulanco
Phillip M. Galbo
Yao Wei
Kim C. Ohaegbulam
Deyou Zheng
Xingxing Zang
author_sort Peter John
collection DOAJ
description B7x is a B7-family ligand with suppressive effects on effector T cells. Here the authors show that tumor-expressed B7x promotes the conversion of conventional CD4+ T cells into regulatory T cells within the tumor microenvironment to promote immune evasion and resistance to anti-CTLA-4 therapy.
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spelling doaj.art-60920b90f3ff4389949136f7a8e26dd22022-12-22T02:10:29ZengNature PortfolioNature Communications2041-17232022-05-0113111510.1038/s41467-022-30143-8The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapyPeter John0Marc C. Pulanco1Phillip M. Galbo2Yao Wei3Kim C. Ohaegbulam4Deyou Zheng5Xingxing Zang6Department of Microbiology & Immunology, Albert Einstein College of MedicineDepartment of Microbiology & Immunology, Albert Einstein College of MedicineDepartment of Genetics, Albert Einstein College of MedicineDepartment of Microbiology & Immunology, Albert Einstein College of MedicineDepartment of Microbiology & Immunology, Albert Einstein College of MedicineDepartment of Genetics, Albert Einstein College of MedicineDepartment of Microbiology & Immunology, Albert Einstein College of MedicineB7x is a B7-family ligand with suppressive effects on effector T cells. Here the authors show that tumor-expressed B7x promotes the conversion of conventional CD4+ T cells into regulatory T cells within the tumor microenvironment to promote immune evasion and resistance to anti-CTLA-4 therapy.https://doi.org/10.1038/s41467-022-30143-8
spellingShingle Peter John
Marc C. Pulanco
Phillip M. Galbo
Yao Wei
Kim C. Ohaegbulam
Deyou Zheng
Xingxing Zang
The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
Nature Communications
title The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
title_full The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
title_fullStr The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
title_full_unstemmed The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
title_short The immune checkpoint B7x expands tumor-infiltrating Tregs and promotes resistance to anti-CTLA-4 therapy
title_sort immune checkpoint b7x expands tumor infiltrating tregs and promotes resistance to anti ctla 4 therapy
url https://doi.org/10.1038/s41467-022-30143-8
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