Autophagy is activated in human spermatozoa subjected to oxidative stress and its inhibition impairs sperm quality and promotes cell death.

This work was supported by the Fondo Nacional de Investigación Científica y Tecnológica, Chile (ANID/FONDECYT, Grant number 11170758 to P.U.); the Comisión Nacional de Investigación Científica y Tecnológica, Chile (ANID/CONICYT, Grant number PAI79160030 to P.U.) and the Dirección de Investigación, Universidad de La Frontera. The authors disclose no potential conflicts of interest.