DNA methylation is one of the most commonly recognized
epigenetic phenomenon,which explains how
genes,environmental factors and
gene-environment interaction would cause
obesity,integretedly.Studies on early
life obesity-related
epigenetic reveal important effects that related to the programs on prevention and control of
obesity.However,only few
similar studies have been conducted in
China.This
paper summarizes the basic principles,characteristics of
DNA methylation and the major results of
children and
adolescents obesity-related
research areas,in order to provide evidence for further studies.