Beyond T Cells: Understanding the Role of PD-1/PD-L1 in Tumor-Associated Macrophages

Programmed cell death protein 1 (PD-1) and its ligand PD-L1 have attracted wide attention from researchers in the field of immunotherapy. PD-1/PD-L1 have been shown to exist in many types of cells in addition to T lymphocytes, and studies have accordingly extended from their suppressive effect on T...

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Bibliographic Details
Main Authors: Di Lu, Zhen Ni, Xiguang Liu, Siyang Feng, Xiaoying Dong, Xiaoshun Shi, Jianxue Zhai, Shijie Mai, Jianjun Jiang, Zhizhi Wang, Hua Wu, Kaican Cai
Format: Article
Language:English
Published: Hindawi Limited 2019-01-01
Series:Journal of Immunology Research
Online Access:http://dx.doi.org/10.1155/2019/1919082
Description
Summary:Programmed cell death protein 1 (PD-1) and its ligand PD-L1 have attracted wide attention from researchers in the field of immunotherapy. PD-1/PD-L1 have been shown to exist in many types of cells in addition to T lymphocytes, and studies have accordingly extended from their suppressive effect on T cell activation and function to examining their role in other cells. In this review, we summarize recent research on PD-1/PD-L1 in macrophages, with the aim of furthering our understanding of PD-1/PD-L1 and their detailed roles in macrophages. This information may provide additional insights for researchers, enrich the basic theory of anti-PD-1/PD-L1 immunotherapy, and thus ultimately benefit more patients.
ISSN:2314-8861
2314-7156