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Resveratrol Induces Apoptosis, Suppresses Migration, and Invasion of Cervical Cancer Cells by Inhibiting the Hedgehog

Jie Jiang1, Zhenghua Liu1, Xiuping Zhou1

  • 1Department of Basic Medicine, Changsha Health Vocational College, Changsha, 410600 Hunan, China.

Biomed Research International
|October 17, 2022
PubMed

Insights

Resveratrol (RES) effectively combats cervical cancer cells by inducing apoptosis and inhibiting migration and invasion. This occurs through the downregulation of the Hedgehog signaling pathway, offering a potential therapeutic strategy.

Area of Science:

  • Oncology
  • Molecular Biology
  • Pharmacology

Background:

  • Cervical cancer remains a significant global health concern.
  • Understanding the molecular mechanisms underlying cervical cancer progression is crucial for developing effective treatments.
  • The Hedgehog signaling pathway is implicated in various cancers, including cervical cancer.

Purpose of the Study:

  • To investigate the effects of resveratrol (RES) on the biological behavior of cervical cancer cells (HeLa cells).
  • To elucidate the mechanism by which RES influences HeLa cell apoptosis, migration, and invasion.
  • To examine the role of the Hedgehog signaling pathway in RES-mediated effects.

Main Methods:

  • Cellular assays including flow cytometry for apoptosis, wound healing, and Transwell assays for migration and invasion.
  • Quantitative real-time PCR (qPCR) and Western blotting to detect Hedgehog pathway protein expression (SMO, Gli1, Shh).
  • Treatment with resveratrol (RES) and the Hedgehog agonist purmorphamine (PUR).

Main Results:

  • Resveratrol significantly induced apoptosis in HeLa cells.
  • Resveratrol inhibited the migration and invasion capabilities of HeLa cells.
  • Resveratrol downregulated the expression of key Hedgehog pathway proteins: smoothened (SMO), Gli1, and Shh.
  • The Hedgehog agonist purmorphamine reversed the effects of resveratrol, indicating pathway involvement.

Conclusions:

  • Resveratrol exerts anti-cancer effects on cervical cancer cells by promoting apoptosis and suppressing migration and invasion.
  • The mechanism involves the inhibition of the Hedgehog signaling pathway.
  • Resveratrol shows potential as a therapeutic agent for cervical cancer.

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