Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling

Increasing evidence indicates that success of targeted therapies in the treatment of cancer is context-dependent and is influenced by a complex crosstalk between signaling pathways and between cell types in the tumor. The Fibroblast Growth Factor (FGF)/FGF receptor (FGFR) signaling axis highlights t...

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Main Authors: Harriet R. Ferguson, Michael P. Smith, Chiara Francavilla
Format: Article
Language:English
Published: MDPI AG 2021-05-01
Series:Cells
Subjects:
Online Access:https://www.mdpi.com/2073-4409/10/5/1201
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author Harriet R. Ferguson
Michael P. Smith
Chiara Francavilla
author_facet Harriet R. Ferguson
Michael P. Smith
Chiara Francavilla
author_sort Harriet R. Ferguson
collection DOAJ
description Increasing evidence indicates that success of targeted therapies in the treatment of cancer is context-dependent and is influenced by a complex crosstalk between signaling pathways and between cell types in the tumor. The Fibroblast Growth Factor (FGF)/FGF receptor (FGFR) signaling axis highlights the importance of such context-dependent signaling in cancer. Aberrant FGFR signaling has been characterized in almost all cancer types, most commonly non-small cell lung cancer (NSCLC), breast cancer, glioblastoma, prostate cancer and gastrointestinal cancer. This occurs primarily through amplification and over-expression of <i>FGFR1</i> and <i>FGFR2</i> resulting in ligand-independent activation. Mutations and translocations of <i>FGFR1-4</i> are also identified in cancer. Canonical FGF-FGFR signaling is tightly regulated by ligand-receptor combinations as well as direct interactions with the FGFR coreceptors heparan sulfate proteoglycans (HSPGs) and Klotho. Noncanonical FGFR signaling partners have been implicated in differential regulation of FGFR signaling. FGFR directly interacts with cell adhesion molecules (CAMs) and extracellular matrix (ECM) proteins, contributing to invasive and migratory properties of cancer cells, whereas interactions with other receptor tyrosine kinases (RTKs) regulate angiogenic, resistance to therapy, and metastatic potential of cancer cells. The diversity in FGFR signaling partners supports a role for FGFR signaling in cancer, independent of genetic aberration.
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spelling doaj.art-d2cda442a4804ac0a8849a696332b2d32023-11-21T19:42:48ZengMDPI AGCells2073-44092021-05-01105120110.3390/cells10051201Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer SignalingHarriet R. Ferguson0Michael P. Smith1Chiara Francavilla2Division of Molecular and Cellular Function, School of Biological Science, Faculty of Biology Medicine and Health (FBMH), The University of Manchester, Manchester M13 9PT, UKDivision of Molecular and Cellular Function, School of Biological Science, Faculty of Biology Medicine and Health (FBMH), The University of Manchester, Manchester M13 9PT, UKDivision of Molecular and Cellular Function, School of Biological Science, Faculty of Biology Medicine and Health (FBMH), The University of Manchester, Manchester M13 9PT, UKIncreasing evidence indicates that success of targeted therapies in the treatment of cancer is context-dependent and is influenced by a complex crosstalk between signaling pathways and between cell types in the tumor. The Fibroblast Growth Factor (FGF)/FGF receptor (FGFR) signaling axis highlights the importance of such context-dependent signaling in cancer. Aberrant FGFR signaling has been characterized in almost all cancer types, most commonly non-small cell lung cancer (NSCLC), breast cancer, glioblastoma, prostate cancer and gastrointestinal cancer. This occurs primarily through amplification and over-expression of <i>FGFR1</i> and <i>FGFR2</i> resulting in ligand-independent activation. Mutations and translocations of <i>FGFR1-4</i> are also identified in cancer. Canonical FGF-FGFR signaling is tightly regulated by ligand-receptor combinations as well as direct interactions with the FGFR coreceptors heparan sulfate proteoglycans (HSPGs) and Klotho. Noncanonical FGFR signaling partners have been implicated in differential regulation of FGFR signaling. FGFR directly interacts with cell adhesion molecules (CAMs) and extracellular matrix (ECM) proteins, contributing to invasive and migratory properties of cancer cells, whereas interactions with other receptor tyrosine kinases (RTKs) regulate angiogenic, resistance to therapy, and metastatic potential of cancer cells. The diversity in FGFR signaling partners supports a role for FGFR signaling in cancer, independent of genetic aberration.https://www.mdpi.com/2073-4409/10/5/1201FGFRsFGFssignalingcancertumorigenesiscoreceptors
spellingShingle Harriet R. Ferguson
Michael P. Smith
Chiara Francavilla
Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
Cells
FGFRs
FGFs
signaling
cancer
tumorigenesis
coreceptors
title Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
title_full Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
title_fullStr Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
title_full_unstemmed Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
title_short Fibroblast Growth Factor Receptors (FGFRs) and Noncanonical Partners in Cancer Signaling
title_sort fibroblast growth factor receptors fgfrs and noncanonical partners in cancer signaling
topic FGFRs
FGFs
signaling
cancer
tumorigenesis
coreceptors
url https://www.mdpi.com/2073-4409/10/5/1201
work_keys_str_mv AT harrietrferguson fibroblastgrowthfactorreceptorsfgfrsandnoncanonicalpartnersincancersignaling
AT michaelpsmith fibroblastgrowthfactorreceptorsfgfrsandnoncanonicalpartnersincancersignaling
AT chiarafrancavilla fibroblastgrowthfactorreceptorsfgfrsandnoncanonicalpartnersincancersignaling