Study on the effect of histone deacetylase gene polymorphism and environmental factors on type 2 diabetes mellitus / 中华疾病控制杂志

ABSTRACT

@#Objective To examine whether polymorphisms of histone deacetylase( HDACs) and environment factors can be implicated in type 2 diabetes mellitus ( T2DM) ，and to provide evidence for the prevention and treatment of T2DM． Methods In 2017，T2DM patients and controls were selected from 17 villages in Huadu District，Guangzhou． According the Diagnostic criteria for T2DM，the case group of T2DM was matched with control group from the population diagnosed as normal by gender，age no more than 5 years old，and from the same natural village． Conditional logistic regression model was used to analyze the effect of gene and environment and their interaction on T2DM． Results The average age of 499 cases group were ( 61．53±13．08) years old，and the average age of 499 controls group were ( 61．48±13．09) years old． There were no statistic difference between two groups． Furthermore，the two groups were gender－balanced too． In conditional logistic regression model，we found that glycerin trilau- rate ( TG) abnormalities ( OR= 2．410，95% CI 1．755－3．310，P＜0．001) and cholesterol total ( TC) ab- normalities ( OR= 1．436，95% CI 1．046－1．972，P = 0．025) were risk factors for T2DM． The subjects carries rs72792338 TC+TT genotype ( OR= 0．526，95% CI 0．349－0．793，P= 0．002) had lower the risk to develop T2DM． Conclusions Abnormal TG and TC are risk factors for T2DM． Rs72792338 TT and TC genotype carryings decrease the risk of T2DM．