Article
Phenotyping of post-fertilization sperm mitophagy determinants discovered in a mammalian gamete-based cell-free system.
Biological research - 29 Jun 2026
Jones Alexis, Zelenková Natálie, Mantle Erica, Gardner Chloe, Klusáčková Barbora, Zuidema Dalen, Sutovsky Miriam, Postlerová Pavla, Zigo Michal, Sutovsky Peter
Abstract excerpt
The targeted, substrate-specific degradation of paternal mitochondria inside the zygote, known as post-fertilization sperm mitophagy, is a crucial and evolutionarily conserved early embryonic event. It ensures the exclusive maternal inheritance of the mitochondrial genome. Post-fertilization sperm mitophagy was initially thought to only be achieved via the ubiquitin-proteasome system. Until pro-autophagic...
Read the complete abstract on PubMedTopics
- Animals
- Male
- Spermatozoa
- Mitophagy
- Swine
- Cell-Free System
