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Isolation of Primary Cancer-Associated Fibroblasts from a Syngeneic Murine Model of Breast Cancer for the Study of Targeted Nanoparticles
Published on: May 14, 2021
Anticancer molecules targeting fibroblast growth factor receptors
Guang Liang1, Zhiguo Liu, Jianzhang Wu
1School of Pharmaceutical Sciences, Wenzhou Medical College, Wenzhou 325035, China. wzmcliangguang@163.com
Abstract:
The fibroblast growth factor receptor (FGFR) family includes four highly conserved receptor tyrosine kinases: FGFR1-4. Upon ligand binding, FGFRs activate an array of downstream signaling pathways, such as the mitogen activated protein kinase (MAPK) and the phosphoinositide-3-kinase (PI3K)/Akt pathways. These FGFR cascades play crucial roles in tumor cell proliferation, angiogenesis, migration, and survival. The combination of knockdown studies and pharmaceutical inhibition in preclinical models demonstrates that FGFRs are attractive targets for therapeutic intervention in cancer. Multiple FGFR inhibitors with various structural skeletons have been designed, synthesized, and evaluated. Reviews on FGFRs have recently focused on FGFR signaling, pathophysiology, and functions in cancer or other diseases. In this article, we review recent advances in structure-activity relationships (SAR) of FGFR inhibitors, as well as the FGFR-targeting drug design strategies currently employed in targeting deregulated FGFRs by antibodies and small molecule inhibitors.
Insights
Fibroblast growth factor receptors (FGFRs) are key in cancer. This review details structure-activity relationships and drug design strategies for FGFR inhibitors, including antibodies and small molecules, for cancer therapy.
Area of Science:
- Oncology
- Molecular Biology
- Pharmacology
Background:
- Fibroblast growth factor receptors (FGFRs) are receptor tyrosine kinases crucial for cell signaling.
- FGFR signaling pathways, including MAPK and PI3K/Akt, regulate tumor cell proliferation, angiogenesis, migration, and survival.
- Dysregulated FGFR signaling is implicated in various cancers, making FGFRs attractive therapeutic targets.
Purpose of the Study:
- To review recent advances in the structure-activity relationships (SAR) of FGFR inhibitors.
- To discuss drug design strategies for targeting deregulated FGFRs using antibodies and small molecule inhibitors.
Main Methods:
- Review of preclinical studies involving knockdown and pharmaceutical inhibition of FGFRs.
- Analysis of structure-activity relationships (SAR) for various FGFR inhibitors.
- Evaluation of drug design strategies for FGFR-targeting antibodies and small molecules.
Main Results:
- FGFRs are validated targets for cancer therapy, with multiple inhibitors developed.
- Significant progress has been made in understanding the SAR of FGFR inhibitors.
- Diverse strategies are employed for designing FGFR-targeting drugs.
Conclusions:
- FGFR inhibitors represent a promising therapeutic avenue for cancer treatment.
- Continued research into SAR and drug design will refine FGFR-targeted therapies.
- Antibodies and small molecules offer distinct approaches for inhibiting deregulated FGFRs.
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