G protein-coupled receptors in prostate cancer: research progress and therapeutic targets

Wei Xiong1, Bingpeng Zhou2, Jian Shi3

  • 1Department of Nephrology, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

Insights

G protein-coupled receptors (GPCRs) are key in prostate cancer (PCa) progression and therapy resistance. Targeting these receptors offers new strategies for treating castration-resistant prostate cancer (CRPC).

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Prostate cancer (PCa) is a leading male malignancy, with castration-resistant prostate cancer (CRPC) presenting significant treatment challenges.
  • G protein-coupled receptors (GPCRs) are emerging as critical players in cancer progression, metastasis, and resistance to therapy.

Purpose of the Study:

  • To review the role of GPCRs, including orphan, chemokine, and hormone-sensitive receptors, in PCa.
  • To elucidate how GPCRs influence oncogenic processes in PCa.
  • To discuss novel therapeutic strategies targeting GPCRs for PCa treatment.

Main Methods:

  • Literature review focusing on GPCRs in prostate cancer.
  • Analysis of GPCR modulation of key oncogenic pathways (e.g., androgen receptor signaling).
  • Synthesis of research on therapeutic interventions targeting GPCRs.

Main Results:

  • GPCRs significantly regulate tumor progression, metastasis, and therapy resistance in PCa.
  • Specific GPCRs influence androgen receptor signaling, cell proliferation, migration, and immune evasion.
  • Targeting GPCRs, via biased ligands and combination therapies, shows therapeutic promise.

Conclusions:

  • GPCRs are crucial regulators of PCa pathogenesis and CRPC development.
  • Understanding GPCR mechanisms provides a foundation for developing novel PCa therapies.
  • Targeting GPCRs represents a promising avenue for future drug development in prostate cancer.

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