Immunological impact of cell death signaling driven by radiation on the tumor microenvironment.

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Authors

Rodriguez-Ruiz, ME
Vitale, I
Harrington, KJ
Melero, I
Galluzzi, L

Document Type

Journal Article

Date

2020-02-01

Date Accepted

2019-11-14

Abstract

Therapeutic irradiation of the tumor microenvironment causes differential activation of pro-survival and pro-death pathways in malignant, stromal, endothelial and immune cells, hence causing a profound cellular and biological reconfiguration via multiple, non-redundant mechanisms. Such mechanisms include the selective elimination of particularly radiosensitive cell types and consequent loss of specific cellular functions, the local release of cytokines and danger signals by dying radiosensitive cells, and altered cytokine secretion by surviving radioresistant cells. Altogether, these processes create chemotactic and immunomodulatory cues for incoming and resident immune cells. Here we discuss how cytoprotective and cytotoxic signaling modules activated by radiation in specific cell populations reshape the immunological tumor microenvironment.

Citation

Nature immunology, 2020, 21 (2), pp. 120 - 134

Source Title

Publisher

NATURE PORTFOLIO

ISSN

1529-2908

eISSN

1529-2916

Research Team

Targeted Therapy
Targeted Therapy

Notes