Discoidin domain receptor 1: New star in cancer-targeted therapy and its complex role in breast carcinoma
Hui Jing1, Jingyuan Song1,2, Junnian Zheng1,2,3
1Cancer Institute, Xuzhou Medical University, Xuzhou, Jiangsu 221002, P.R. China.
Abstract:
Discoidin domain receptor 1 (DDR1) is a receptor tyrosine kinase activated by various types of collagens that performs a critical role in cell attachment, migration, survival and proliferation. The functions of DDR1 in various types of tumor have been studied extensively. However, in breast carcinoma, the roles of collagen-evoked DDR1 remain ill defined. Although a number of studies have reported that DDR1 promotes apoptosis and inhibits migration in breast carcinoma, it has also been reported to be associated with tumor cell survival, chemoresistance to genotoxic drugs and the facilitation of invasion. The present review summarizes current progress and the complex effects of DDR1 in the field of breast carcinoma, and presents DDR1 as a promising therapeutic target.
Insights
Discoidin domain receptor 1 (DDR1) has complex roles in breast cancer, sometimes inhibiting tumor growth but often promoting survival and invasion. Understanding DDR1 is key for developing new breast carcinoma therapies.
Area of Science:
- Oncology
- Molecular Biology
- Biochemistry
Background:
- Discoidin domain receptor 1 (DDR1) is a collagen-activated receptor tyrosine kinase.
- DDR1 influences cell attachment, migration, survival, and proliferation.
- Its role in breast carcinoma is complex and not fully understood.
Purpose of the Study:
- To review the multifaceted roles of DDR1 in breast carcinoma.
- To explore the contradictory functions of DDR1 in tumor progression.
- To identify DDR1 as a potential therapeutic target in breast cancer.
Main Methods:
- Literature review of studies on DDR1 in breast carcinoma.
- Analysis of experimental and clinical data.
- Synthesis of current knowledge on DDR1's functions.
Main Results:
- DDR1 exhibits dual roles in breast carcinoma, with conflicting reports on its effects.
- Some studies indicate DDR1 promotes apoptosis and inhibits migration.
- Other research links DDR1 to tumor cell survival, chemoresistance, and invasion.
Conclusions:
- The precise role of DDR1 in breast carcinoma remains complex and context-dependent.
- DDR1's involvement in tumor cell survival and invasion highlights its therapeutic potential.
- Targeting DDR1 may offer a novel strategy for breast cancer treatment.
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