A host of recent research suggests that traits from a father’s lifestyle - such as diet, stress, and nicotine use - can be passed to his children via sperm. Now a new study on exercise offers the strongest evidence yet that the effect of environmental exposures are transmitted by RNAs, which can influence gene expression in the developing embryo.
#science #biology #epigenetics
Paper - "Paternal exercise confers endurance capacity to offspring through sperm microRNAs" https://www.cell.com/cell-metabolism/fulltext/S1550-4131(25)00388-2
Read more at Quanta Magazine: https://www.quantamagazine.org/how-dads-fitness-may-be-packaged-and-passed-down-in-sperm-rna-20251222/
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