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Published on: March 26, 2018
Discoidin domain receptors orchestrate cancer progression: A focus on cancer therapies
Yuan Gao1, Jiuli Zhou2, Jin Li2
1Tongji University School of Medicine, Shanghai, China.
Abstract:
Discoidin domain receptors (DDR), including DDR1 and DDR2, are special types of the transmembrane receptor tyrosine kinase superfamily. DDR are activated by binding to the triple-helical collagen and, in turn, DDR can activate signal transduction pathways that regulate cell-collagen interactions involved in multiple physiological and pathological processes such as cell proliferation, migration, apoptosis, and cytokine secretion. Recently, DDR have been found to contribute to various diseases, including cancer. In addition, aberrant expressions of DDR have been reported in various human cancers, which indicates that DDR1 and DDR2 could be new targets for cancer treatment. Considerable effort has been made to design DDR inhibitors and several molecules have shown therapeutic effects in pre-clinical models. In this article, we review the recent literature on the role of DDR in cancer progression, the development status of DDR inhibitors, and the clinical potential of targeting DDR in cancer therapies.
Insights
Discoidin domain receptors (DDR), a receptor tyrosine kinase family, regulate cell-collagen interactions. Targeting DDR1 and DDR2 shows promise for novel cancer therapies due to their role in cancer progression.
Area of Science:
- Molecular Biology
- Oncology
- Biochemistry
Background:
- Discoidin domain receptors (DDR), including DDR1 and DDR2, are transmembrane receptor tyrosine kinases activated by collagen.
- DDR signaling regulates critical cellular processes like proliferation, migration, and apoptosis, impacting physiological and pathological conditions.
- Aberrant DDR expression is implicated in various human cancers, highlighting their potential as therapeutic targets.
Purpose of the Study:
- To review the literature on the role of DDR in cancer progression.
- To summarize the development status of DDR inhibitors.
- To discuss the clinical potential of targeting DDR in cancer therapies.
Main Methods:
- Literature review of recent scientific publications.
- Analysis of studies on DDR function in cancer.
- Evaluation of pre-clinical data for DDR inhibitors.
Main Results:
- DDRs play a significant role in cancer progression through regulating cell-collagen interactions.
- Several DDR inhibitors have demonstrated therapeutic efficacy in pre-clinical cancer models.
- Aberrant DDR expression is a common feature in human cancers.
Conclusions:
- DDR1 and DDR2 represent promising therapeutic targets for cancer treatment.
- The development of DDR inhibitors is advancing, with potential for clinical application.
- Targeting DDR signaling pathways offers a novel strategy for anti-cancer therapies.
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