How murine neutrophils are hijacked within the microenvironment of pancreatic cancer.

Bibliographic Details
Title: How murine neutrophils are hijacked within the microenvironment of pancreatic cancer.
Authors: Cassatella, Marco Antonio, Scapini, Patrizia, Tamassia, Nicola
Source: Journal of Leukocyte Biology; Apr2024, Vol. 115 Issue 4, p585-588, 4p
Subject Terms: PANCREATIC tumors, PANCREATIC cancer, NEUTROPHILS, TUMOR microenvironment, PANCREATIC duct, TUMOR growth
Abstract: Discoveries made in the past decades have brought out that, in addition to their classical primary defensive functions against infections, polymorphonuclear neutrophils play key effector roles not only in chronic inflammatory and immune-mediated diseases but also in cancer. In addition, depending on their differentiation/activation status and/or on the physiological or pathological microenvironment in which they reside, neutrophils have been shown to behave as highly plastic cells, able to acquire new phenotypes/functional states. All these features are well manifested in cancer and modulated during tumor progression. Herein, we discuss intriguing data by Lai Ng's group that have shed light on the origin and development of terminally differentiated, proangiogenic, tumor-associated neutrophils, facilitating tumor growth in a murine orthotopic model of pancreatic ductal adenocarcinoma. These findings help to progress toward the ambitious goal of selectively targeting only the skewed pathological neutrophil populations present within the tumor microenvironment. This News and Views article comments on recent data demonstrating that murine neutrophils, upon tumor entry, are reprogrammed into a final population able to prolong their survival and promote neovascularization (https://doi.org/10.1126/science.adf6493). [ABSTRACT FROM AUTHOR]
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Database: Complementary Index
More Details
ISSN:07415400
DOI:10.1093/jleuko/qiae042
Published in:Journal of Leukocyte Biology
Language:English