PI3K/AKT/mTOR Pathway in Ovarian Cancer Treatment: Are We on the Right Track?

Maria Luisa Gasparri1,2, Erlisa Bardhi1, Ilary Ruscito1

  • 1Department of Gynecology, Obstetrics and Urology, "Sapienza" University of Rome, Rome, Italy.

Insights

Targeting the PI3K/AKT/mTOR pathway with mTor inhibitors offers a promising strategy to improve outcomes for ovarian cancer patients. These targeted therapies aim to reduce tumor growth and minimize side effects, addressing the limitations of conventional treatments.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Ovarian cancer exhibits high recurrence rates and low survival, necessitating novel therapeutic strategies beyond conventional treatments.
  • The PI3K/AKT/mTOR intracellular signaling pathway is frequently dysregulated in various cancers, including ovarian cancer, and plays a critical role in cell growth, proliferation, and angiogenesis.
  • mTOR proteins represent a key target for therapeutic intervention due to their central role in cellular proliferation.

Purpose of the Study:

  • To investigate the potential of targeting the PI3K/AKT/mTOR pathway as a specific therapeutic approach for ovarian cancer.
  • To evaluate the role of mTor inhibitors in counteracting tumor growth and improving survival in ovarian cancer.
  • To assess the safety and efficacy of mTor inhibitors, both as monotherapy and in combination with conventional treatments.

Main Methods:

  • Review of translational and clinical research on molecular targets in ovarian cancer.
  • Analysis of the PI3K/AKT/mTOR pathway's involvement in ovarian tumorigenesis.
  • Examination of clinical trial data assessing mTor inhibitors in ovarian cancer patients.

Main Results:

  • Dysregulation of the PI3K/AKT/mTOR pathway is implicated in ovarian cancer development and progression.
  • mTor inhibitors have shown promise in preclinical and clinical settings for other cancers.
  • Ongoing clinical trials are evaluating the safety and oncologic outcomes of mTor inhibitors in ovarian cancer.

Conclusions:

  • mTor inhibitors represent a potential targeted therapy for ovarian cancer, offering an alternative to conventional treatments.
  • Further clinical investigation, including Phase I and II studies, is crucial to determine the optimal use of mTor inhibitors in ovarian cancer treatment regimens.
  • Combination therapies involving mTor inhibitors with chemotherapy or other targeted agents warrant continued evaluation for enhanced efficacy.

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