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.

Oncology Letters
|February 23, 2018
PubMed

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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