Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer

The continuous remodeling of the tumor microenvironment (TME) during prostate tumorigenesis is emerging as a critical event that facilitates cancer growth, progression and drug-resistance. Recent advances have identified extensive communication networks that enable tumor–stroma cross-talk, and empha...

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Main Authors: Jasmine S. Owen, Aled Clayton, Helen B. Pearson
Format: Article
Language:English
Published: MDPI AG 2022-12-01
Series:Biomolecules
Subjects:
Online Access:https://www.mdpi.com/2218-273X/13/1/67
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author Jasmine S. Owen
Aled Clayton
Helen B. Pearson
author_facet Jasmine S. Owen
Aled Clayton
Helen B. Pearson
author_sort Jasmine S. Owen
collection DOAJ
description The continuous remodeling of the tumor microenvironment (TME) during prostate tumorigenesis is emerging as a critical event that facilitates cancer growth, progression and drug-resistance. Recent advances have identified extensive communication networks that enable tumor–stroma cross-talk, and emphasized the functional importance of diverse, heterogeneous stromal fibroblast populations during malignant growth. Cancer-associated fibroblasts (CAFs) are a vital component of the TME, which mediate key oncogenic events including angiogenesis, immunosuppression, metastatic progression and therapeutic resistance, thus presenting an attractive therapeutic target. Nevertheless, how fibroblast heterogeneity, recruitment, cell-of-origin and differential functions contribute to prostate cancer remains to be fully delineated. Developing our molecular understanding of these processes is fundamental to developing new therapies and biomarkers that can ultimately improve clinical outcomes. In this review, we explore the current challenges surrounding fibroblast identification, discuss new mechanistic insights into fibroblast functions during normal prostate tissue homeostasis and tumorigenesis, and illustrate the diverse nature of fibroblast recruitment and CAF generation. We also highlight the promise of CAF-targeted therapies for the treatment of prostate cancer.
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spelling doaj.art-8d78acb7328c46aeaeec9a2dbb633f622023-11-30T21:22:15ZengMDPI AGBiomolecules2218-273X2022-12-011316710.3390/biom13010067Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate CancerJasmine S. Owen0Aled Clayton1Helen B. Pearson2The European Cancer Stem Cell Research Institute, School of Biosciences, Cardiff University, Cardiff CF24 4HQ, UKTissue Microenvironment Group, Division of Cancer & Genetics, School of Medicine, Cardiff University, Cardiff CF14 4XN, UKThe European Cancer Stem Cell Research Institute, School of Biosciences, Cardiff University, Cardiff CF24 4HQ, UKThe continuous remodeling of the tumor microenvironment (TME) during prostate tumorigenesis is emerging as a critical event that facilitates cancer growth, progression and drug-resistance. Recent advances have identified extensive communication networks that enable tumor–stroma cross-talk, and emphasized the functional importance of diverse, heterogeneous stromal fibroblast populations during malignant growth. Cancer-associated fibroblasts (CAFs) are a vital component of the TME, which mediate key oncogenic events including angiogenesis, immunosuppression, metastatic progression and therapeutic resistance, thus presenting an attractive therapeutic target. Nevertheless, how fibroblast heterogeneity, recruitment, cell-of-origin and differential functions contribute to prostate cancer remains to be fully delineated. Developing our molecular understanding of these processes is fundamental to developing new therapies and biomarkers that can ultimately improve clinical outcomes. In this review, we explore the current challenges surrounding fibroblast identification, discuss new mechanistic insights into fibroblast functions during normal prostate tissue homeostasis and tumorigenesis, and illustrate the diverse nature of fibroblast recruitment and CAF generation. We also highlight the promise of CAF-targeted therapies for the treatment of prostate cancer.https://www.mdpi.com/2218-273X/13/1/67fibroblastprostate cancercancer-associated fibroblaststumor microenvironment
spellingShingle Jasmine S. Owen
Aled Clayton
Helen B. Pearson
Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
Biomolecules
fibroblast
prostate cancer
cancer-associated fibroblasts
tumor microenvironment
title Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
title_full Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
title_fullStr Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
title_full_unstemmed Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
title_short Cancer-Associated Fibroblast Heterogeneity, Activation and Function: Implications for Prostate Cancer
title_sort cancer associated fibroblast heterogeneity activation and function implications for prostate cancer
topic fibroblast
prostate cancer
cancer-associated fibroblasts
tumor microenvironment
url https://www.mdpi.com/2218-273X/13/1/67
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