Blueberry anthocyanins regulate SIRT1/FoxO1 pathway to inhibit oxidative stress and reduce testicular tissue damage induced by microwave radiation in rats

Authors: Pang Y, Men J, Li Y, Zhang J, Zhao L, et al.

Year: 2024

Category: Food Science

Journal: Journal of Functional Foods

DOI: 10.1016/j.jff.2024.106523

URL: https://www.sciencedirect.com/science/article/pii/S1756464624005255

Abstract

Overview

Our research focuses on the effects of microwave radiation on the male reproductive system, particularly the role of blueberry anthocyanins in protecting against oxidative stress injuries.

Findings

  • The study confirms the ability of blueberry anthocyanins to mitigate damage in the testicular tissue structure, improve sperm motility, sex hormone levels, and antioxidative markers such as GSH/GSSG and SOD while decreasing MDA in Wistar rats.
  • Key molecular changes include increased SIRT1 expression and reduced FoxO1 expression.
  • Energetic metabolism and cell survival were enhanced as indicated by increased levels of LDH, SDH, ATP synthase, and decreased Caspase-3 expression.
  • Among the doses tested, 400 mg/kg/day was identified as the most effective for providing protective benefits.

Conclusion

The results suggest that blueberry anthocyanins could serve as a protective agent against oxidative stress injury in rat testicular tissues induced by 2.856 GHz microwave radiation, by modulating the SIRT1/FoxO1 pathway and enhancing cellular energy and survival mechanisms.

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