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FOXO1 targeting by capsaicin reduces tissue damage after testicular torsion

N Javdan1, S A Ayatollahi1,2, M Iqbal Choudhary3

  • 1Phytochemistry Research Center, Shahid Beheshti University of Medical Sciences, Tehran, Iran.

Andrologia
|February 8, 2018
PubMed

Insights

Capsaicin, a compound found in chili peppers, shows promise in treating testicular torsion. It protects sperm function by reducing cell death and improving testicular morphology through antioxidant effects.

Area of Science:

  • Reproductive Biology
  • Pharmacology
  • Cell Biology

Background:

  • Testicular torsion causes oxidative stress, leading to DNA damage, lipid peroxidation, and cell death, ultimately resulting in infertility.
  • Capsaicin, known for pain relief and cancer prevention, exhibits antioxidant properties beneficial for cell survival during ischemic testicular damage.

Purpose of the Study:

  • To investigate the protective effects of capsaicin against testicular torsion-induced damage in a rat model.
  • To explore the impact of capsaicin on apoptotic pathways and FOXO1 expression in the context of testicular ischemia.

Main Methods:

  • Wistar male rats were divided into sham, testicular torsion (TT), and TT treated with varying doses of capsaicin groups.
  • Histological assessment using Hematoxylin and Eosin (H&E) and TUNEL staining was performed.
  • The expression levels of pro-apoptotic and anti-apoptotic factors, including FOXO1, were analyzed.

Main Results:

  • Capsaicin treatment significantly reduced the expression of pro-apoptotic factors and increased anti-apoptotic factors.
  • Higher doses of capsaicin led to a significant increase in FOXO1 expression.
  • Histological analysis revealed improved testicular morphology and decreased apoptosis in capsaicin-treated groups.

Conclusions:

  • Capsaicin demonstrates significant protective effects against testicular torsion-induced injury.
  • The findings suggest that capsaicin may exert its protective effects by modulating FOXO1 and apoptotic pathways.
  • Capsaicin holds potential for clinical application in managing testicular torsion and preserving male fertility.
Keywords:
FOXO1 proteinapoptosiscapsaicincell survivaltesticular torsion

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