Sperm from older rats passes on fewer active genes to offspring because of epigenetic changes
- Written by Alexander Suvorov, Assistant Professor of Environmental Health Sciences, University of Massachusetts Amherst
If the same mechanism exists in humans, it may explain health differences in children conceived by older fathers.fotografixx/E+ via Getty ImagesThe Research Brief is a short take about interesting academic work.
The big idea
The sperm of older rats differs from that of younger rats in ways that may affect embryo development, according to recently...

