Resveratrol changes spermatogonial stem cells (SSCs) activity and ameliorates their loss in busulfan-induced

Chongyang Wu1, Ying Zhang1, Qiaoyan Shen1

  • 1College of Veterinary Medicine, Shaanxi Centre of Stem Cells Engineering & Technology, Northwest A&F University, Yangling, Shaanxi, China.

Oncotarget
|November 3, 2016
PubMed

Insights

Resveratrol (Res) protects aged spermatogonial stem cells (SSCs) from busulfan-induced damage. This study shows Res promotes SSC proliferation and sperm production recovery in infertile mice.

Area of Science:

  • Reproductive biology
  • Gerontology
  • Pharmacology

Background:

  • Sperm quality declines with age and exposure to anti-cancer drugs like busulfan.
  • Resveratrol (Res) is known for anti-cancer and anti-aging properties.
  • Its protective effects on aged spermatogonial stem cells (SSCs) are largely unknown.

Purpose of the Study:

  • To investigate the effects of Resveratrol on spermatogonial stem cells (SSCs) in vitro and in vivo.
  • To evaluate Resveratrol's potential to protect against busulfan-induced azoospermia.

Main Methods:

  • In vitro study using C18-4 cells to assess Resveratrol's impact on proliferation and apoptosis.
  • In vivo study using a busulfan-induced azoospermia mouse model to evaluate Resveratrol's therapeutic potential.
  • Administration of Resveratrol at 30 mg/kg/d and 100 mg/kg/d.

Main Results:

  • Resveratrol at 2 μM promoted proliferation and inhibited apoptosis in C18-4 cells.
  • Higher concentrations (20 μM) of Resveratrol stimulated apoptosis in C18-4 cells.
  • Resveratrol treatment significantly ameliorated SSC loss and recovered spermatogenesis in busulfan-induced infertile mice.

Conclusions:

  • Resveratrol exhibits dose-dependent effects on SSCs.
  • Resveratrol demonstrates therapeutic potential for promoting SSC proliferation and preventing SSC loss in azoospermia.
  • Resveratrol may be a viable approach for treating infertility caused by busulfan exposure.