Exploring the cucurbitacins in neurofibromatosis: Molecular mechanisms and pharmacological potential

Varsha Senthil Kumar Buvaneswari1, Saranya Punniyakotti2, Nithya Varadarajan1

  • 1Department of Pharmacology, Saveetha, College of Pharmacy, Saveetha Institute of Medical and Technical science (SIMATS), Thandalam, Chennai, Tamil Nadu 602105, India.

Insights

Cucurbitacins, natural compounds from plants, show promise in treating neurofibromatosis (NF) by inhibiting tumor growth and targeting key pathways. Further research is needed for clinical application.

Area of Science:

  • Oncology
  • Genetics
  • Pharmacology

Background:

  • Neurofibromatosis (NF) is a hereditary tumor disorder caused by NF1/NF2 gene mutations, leading to nervous system tumors.
  • Dysregulated signaling pathways (JAK/STAT, PI3K/Akt/mTOR, Ras/MAPK) drive tumor initiation and progression in NF.
  • Current NF treatments are insufficient, necessitating novel therapeutic strategies targeting multiple pathways.

Purpose of the Study:

  • To review cucurbitacins as potential therapeutic agents for neurofibromatosis.
  • To discuss the molecular mechanisms, drug properties, and therapeutic potential of cucurbitacins in NF.

Main Methods:

  • Literature review of studies on cucurbitacins and their effects on cancer cell signaling.
  • Analysis of cucurbitacins' impact on cell cycle, apoptosis, and key signaling pathways (STAT3, PI3K/Akt).
  • Examination of challenges and future directions for cucurbitacin-based NF therapies.

Main Results:

  • Cucurbitacins (B, E, I) exhibit potent anti-proliferative effects and induce cell death in tumor cells.
  • Cucurbitacins suppress key survival pathways (STAT3, PI3K/Akt) and activate mitochondrial apoptosis.
  • These mechanisms are relevant to NF tumor biology, which relies on activated survival pathways.

Conclusions:

  • Cucurbitacins demonstrate significant potential as anticancer agents for neurofibromatosis due to their multi-targeted molecular mechanisms.
  • Challenges including toxicity, bioavailability, and limited clinical data require further investigation for therapeutic development.
  • Future research should focus on targeted delivery and robust clinical studies to validate cucurbitacins for NF treatment.