Hedgehog-induced PD-L1 on tumor-associated macrophages is critical for suppression of tumor-infiltrating CD8+ T cell function

The programmed death-1 (PD-1) and the PD ligand 1 (PD-L1) interaction represents a key immune checkpoint within the tumor microenvironment (TME), and PD-1 blockade has led to exciting therapeutic advances in clinical oncology. Although IFN-γ–dependent PD-L1 induction on tumor cells was initially tho...

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Bibliographic Details
Main Authors: Amy J. Petty, Rui Dai, Rosa Lapalombella, Robert A. Baiocchi, Don M. Benson, Zihai Li, Xiaopei Huang, Yiping Yang
Format: Article
Language:English
Published: American Society for Clinical investigation 2021-03-01
Series:JCI Insight
Subjects:
Online Access:https://doi.org/10.1172/jci.insight.146707