PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy
The programmed cell death 1 (PD-1) immune checkpoint of co-inhibitory signaling plays crucial roles in controlling the magnitude and duration of T cell activation to limit tissue damage and maintain self-tolerance. Cancer cells hijack the co-inhibitory pathway and escape immune surveillance by overe...
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Elsevier
2024-04-01
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Series: | Cell Insight |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2772892724000014 |
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author | Rui Liu Hui-Fang Li Shu Li |
author_facet | Rui Liu Hui-Fang Li Shu Li |
author_sort | Rui Liu |
collection | DOAJ |
description | The programmed cell death 1 (PD-1) immune checkpoint of co-inhibitory signaling plays crucial roles in controlling the magnitude and duration of T cell activation to limit tissue damage and maintain self-tolerance. Cancer cells hijack the co-inhibitory pathway and escape immune surveillance by overexpressing the PD-1 ligand PD-L1. Immune checkpoint inhibitors, such as PD-1 blocking antibody have been approved for tumor immunotherapy. However, not all patients can benefit from PD-1 monotherapy. Combination immunotherapy based on PD-1 axis blockade substantially improves clinical anti-tumor efficacy. In this review, we briefly summarize the current progress on the mechanisms of PD-1-mediated inhibition of T cell activation and strategies for cancer combination immunotherapy. |
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format | Article |
id | doaj.art-fdcb464a7bcf47da8f94c31d68417e76 |
institution | Directory Open Access Journal |
issn | 2772-8927 |
language | English |
last_indexed | 2024-04-24T16:25:17Z |
publishDate | 2024-04-01 |
publisher | Elsevier |
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series | Cell Insight |
spelling | doaj.art-fdcb464a7bcf47da8f94c31d68417e762024-03-31T04:38:14ZengElsevierCell Insight2772-89272024-04-0132100146PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapyRui Liu0Hui-Fang Li1Shu Li2Department of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China; Frontier Science Center for Immunology and Metabolism, Wuhan, 430071, China; Medical Research Institute, Wuhan, 430071, China; Research Unit of Innate Immune and Inflammatory Diseases (2019RU063), Chinese Academy of Medical Sciences, Wuhan, 430071, China; Wuhan University, Wuhan, 430071, ChinaDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China; Frontier Science Center for Immunology and Metabolism, Wuhan, 430071, China; Medical Research Institute, Wuhan, 430071, China; Research Unit of Innate Immune and Inflammatory Diseases (2019RU063), Chinese Academy of Medical Sciences, Wuhan, 430071, China; Wuhan University, Wuhan, 430071, ChinaDepartment of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China; Frontier Science Center for Immunology and Metabolism, Wuhan, 430071, China; Medical Research Institute, Wuhan, 430071, China; Research Unit of Innate Immune and Inflammatory Diseases (2019RU063), Chinese Academy of Medical Sciences, Wuhan, 430071, China; Wuhan University, Wuhan, 430071, China; Corresponding author. Department of Infectious Diseases, Zhongnan Hospital of Wuhan University, Wuhan, 430071, China.The programmed cell death 1 (PD-1) immune checkpoint of co-inhibitory signaling plays crucial roles in controlling the magnitude and duration of T cell activation to limit tissue damage and maintain self-tolerance. Cancer cells hijack the co-inhibitory pathway and escape immune surveillance by overexpressing the PD-1 ligand PD-L1. Immune checkpoint inhibitors, such as PD-1 blocking antibody have been approved for tumor immunotherapy. However, not all patients can benefit from PD-1 monotherapy. Combination immunotherapy based on PD-1 axis blockade substantially improves clinical anti-tumor efficacy. In this review, we briefly summarize the current progress on the mechanisms of PD-1-mediated inhibition of T cell activation and strategies for cancer combination immunotherapy.http://www.sciencedirect.com/science/article/pii/S2772892724000014 |
spellingShingle | Rui Liu Hui-Fang Li Shu Li PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy Cell Insight |
title | PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy |
title_full | PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy |
title_fullStr | PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy |
title_full_unstemmed | PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy |
title_short | PD-1-mediated inhibition of T cell activation: Mechanisms and strategies for cancer combination immunotherapy |
title_sort | pd 1 mediated inhibition of t cell activation mechanisms and strategies for cancer combination immunotherapy |
url | http://www.sciencedirect.com/science/article/pii/S2772892724000014 |
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