Sulforaphane inhibits gastric cancer stem cells via suppressing sonic hedgehog pathway

Miaomiao Ge1, Lu Zhang1, Lina Cao1

  • 1a School of Public Health , Xuzhou Medical University , Xuzhou , China.

Insights

Sulforaphane (SFN), a broccoli extract, inhibits gastric cancer by targeting cancer stem cells (CSCs). It suppresses the Sonic hedgehog (Hh) pathway, crucial for CSC stemness, offering a promising avenue for gastric cancer intervention.

Area of Science:

  • Oncology
  • Molecular Biology
  • Natural Products Chemistry

Background:

  • Gastric cancer is a prevalent malignancy globally.
  • Sulforaphane (SFN), derived from broccoli, exhibits known anti-cancer properties.
  • Cancer stem cells (CSCs) play a critical role in gastric cancer development and resistance to therapy.

Purpose of the Study:

  • To investigate the inhibitory effects of Sulforaphane (SFN) on gastric cancer.
  • To elucidate the role of the Sonic hedgehog (Hh) pathway in SFN's anti-cancer activity.
  • To evaluate SFN's impact on gastric cancer stem cells (CSCs).

Main Methods:

  • Treatment of gastric cancer cells with Sulforaphane (SFN).
  • Assessment of tumorsphere formation and CSC marker expression.
  • Analysis of proliferation, apoptosis, and Sonic Hh pathway activation.

Main Results:

  • SFN significantly reduced tumorsphere formation and CSC marker expression.
  • SFN suppressed proliferation and induced apoptosis in gastric CSCs.
  • SFN inhibited Sonic Hh pathway activation, which was crucial for maintaining CSC stemness.

Conclusions:

  • Sulforaphane (SFN) demonstrates potent anti-cancer activity against gastric cancer by targeting CSCs.
  • Suppression of the Sonic Hh pathway is a key mechanism underlying SFN's efficacy.
  • SFN represents a promising natural compound for gastric cancer intervention.

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