Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities

Abstract. Anti-cancer therapies usually focus on tumor cells, but non-tumor stromal components in the tumor microenvironment also play vital roles in tumor initiation and progression, which may be the prognostic factors and potential therapeutic targets. Cancer-associated fibroblasts (CAFs) are the...

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Main Authors: Donger Zhou, Lei Zheng, Xiangxiang Pan, Peifang Wei
Format: Article
Language:English
Published: Wolters Kluwer 2024-03-01
Series:Chinese Medical Journal
Online Access:http://journals.lww.com/10.1097/CM9.0000000000003031
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author Donger Zhou
Lei Zheng
Xiangxiang Pan
Peifang Wei
author_facet Donger Zhou
Lei Zheng
Xiangxiang Pan
Peifang Wei
author_sort Donger Zhou
collection DOAJ
description Abstract. Anti-cancer therapies usually focus on tumor cells, but non-tumor stromal components in the tumor microenvironment also play vital roles in tumor initiation and progression, which may be the prognostic factors and potential therapeutic targets. Cancer-associated fibroblasts (CAFs) are the essential component in the tumor environment, exhibiting high heterogeneity in their cell origin and phenotype with diverse functions that influence tumor angiogenesis, immune systems, and metabolism. Single-cell RNA sequencing and genetically engineered mouse models have increased our understanding of CAF diversity, and many subtypes have been defined. However, the precise functions of these subtypes need to be studied and validated. Studies of signaling pathways and epigenetic changes in CAFs facilitate understanding of the phenotypes of CAFs and the crosstalk between tumor cells and CAFs to provide potential therapeutic targets. Some clinical trials, including phase III trials targeting CAFs, have been performed recently. However, few of these trials have generated promising results, which indicates that the complexity of CAFs in the tumor microenvironment remains largely unknown, and in-depth investigations of CAFs should be performed. This review summarizes the research on CAFs, focusing on the heterogeneity of their phenotypes and functions, specific signaling pathways, and the therapeutic strategies involving CAFs. Additionally, we briefly discuss the current technologies commonly used in CAF studies and describe the challenges and future perspectives of CAF research.
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spelling doaj.art-8d6abe772b0642a3b75e3c79497c98572024-03-19T10:28:51ZengWolters KluwerChinese Medical Journal0366-69992542-56412024-03-01137663865010.1097/CM9.0000000000003031202403200-00004Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunitiesDonger Zhou0Lei Zheng1Xiangxiang PanPeifang Wei1 Department of Hepatobiliary-Pancreatic Surgery, The Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, Zhejiang 310009, China2 Sidney Kimmel Comprehensive Cancer Center, The Skip Viragh Pancreatic Cancer Center for Clinical Research and Care, and The Bloomberg-Kimmel Institute for Immunotherapy at Johns Hopkins University School of Medicine, Baltimore, MD 21287, USAAbstract. Anti-cancer therapies usually focus on tumor cells, but non-tumor stromal components in the tumor microenvironment also play vital roles in tumor initiation and progression, which may be the prognostic factors and potential therapeutic targets. Cancer-associated fibroblasts (CAFs) are the essential component in the tumor environment, exhibiting high heterogeneity in their cell origin and phenotype with diverse functions that influence tumor angiogenesis, immune systems, and metabolism. Single-cell RNA sequencing and genetically engineered mouse models have increased our understanding of CAF diversity, and many subtypes have been defined. However, the precise functions of these subtypes need to be studied and validated. Studies of signaling pathways and epigenetic changes in CAFs facilitate understanding of the phenotypes of CAFs and the crosstalk between tumor cells and CAFs to provide potential therapeutic targets. Some clinical trials, including phase III trials targeting CAFs, have been performed recently. However, few of these trials have generated promising results, which indicates that the complexity of CAFs in the tumor microenvironment remains largely unknown, and in-depth investigations of CAFs should be performed. This review summarizes the research on CAFs, focusing on the heterogeneity of their phenotypes and functions, specific signaling pathways, and the therapeutic strategies involving CAFs. Additionally, we briefly discuss the current technologies commonly used in CAF studies and describe the challenges and future perspectives of CAF research.http://journals.lww.com/10.1097/CM9.0000000000003031
spellingShingle Donger Zhou
Lei Zheng
Xiangxiang Pan
Peifang Wei
Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
Chinese Medical Journal
title Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
title_full Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
title_fullStr Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
title_full_unstemmed Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
title_short Recent advances in cancer-associated fibroblast: Biomarkers, signaling pathways, and therapeutic opportunities
title_sort recent advances in cancer associated fibroblast biomarkers signaling pathways and therapeutic opportunities
url http://journals.lww.com/10.1097/CM9.0000000000003031
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