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Epigenetic Priming

Meaning

Epigenetic priming describes a process where environmental exposures, nutritional factors, or specific lifestyle interventions induce persistent, yet reversible, modifications to the genome that do not alter the underlying DNA sequence. These modifications, such as DNA methylation or histone acetylation, precondition a cell or tissue to respond differently to subsequent hormonal or metabolic signals. This concept explains how early life events or sustained habits can establish a foundational pattern of gene expression that influences adult hormonal health and disease susceptibility.