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Prospective oncotarget for gynecological cancer: Opioid growth factor (OGF) - opioid growth factor receptor (OGFr)

Na Qu1, Xiaobin Wang1, Yiming Meng2

  • 1Department of Gynecology, Cancer Hospital of China Medical University, Liaoning Cancer Hospital & Institute, No. 44, Xiaoheyan Road, Shenyang 110042, Liaoning Province, China.

International Immunopharmacology
|August 14, 2019
PubMed

Insights

The OGF-OGFr axis offers novel therapeutic strategies for gynecological cancers. Antagonists targeting this axis inhibit cancer cell growth and induce apoptosis, enhancing immune response without increasing toxicity.

Area of Science:

  • Oncology
  • Immunology
  • Molecular Biology

Background:

  • Standard gynecological cancer treatments prolong survival but rarely achieve cures.
  • The OGF-OGFr axis is implicated in cell development, neuroendocrine function, and immune modulation.
  • Differential expression of OGF and OGFr is observed between normal and gynecological tumor cells.

Purpose of the Study:

  • To investigate the therapeutic potential of the OGF-OGFr axis in gynecological cancer.
  • To evaluate the effects of OGF and OGFr antagonists on cancer cell viability and apoptosis.
  • To assess the impact of the OGF-OGFr axis on immune cell modulation and overall anti-tumor immunity.

Main Methods:

  • In vivo and in vitro assays were employed to study the OGF-OGFr axis.
  • The effects of OGF and OGFr antagonists on gynecological cancer cells were analyzed.
  • Immune cell differentiation and membrane expression modulation were investigated.

Main Results:

  • OGF and OGFr antagonists were found to inhibit mitosis and induce apoptosis in gynecological cancer cells.
  • The OGF-OGFr axis modulates immune cell differentiation and membrane expression, potentially enhancing immune response.
  • Combination therapies involving OGF or OGFr antagonists did not increase toxicities associated with immune regulation.

Conclusions:

  • The OGF-OGFr axis presents a promising target for developing novel anti-cancer strategies in gynecological malignancies.
  • OGF and OGFr antagonists demonstrate significant anti-tumor efficiency by inhibiting cancer cell proliferation and promoting apoptosis.
  • Targeting the OGF-OGFr axis offers a potential approach to enhance anti-tumor immunity in gynecological cancer patients.
Keywords:
Antitumor effectEndocrine systemGynecological cancerImmuno-regulationOpioid growth factorOpioid growth factor receptor

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