%0 Journal Article %T Feasibility and efficacy of pemafibrate for prevention of maternal high-fat intake-induced glucose metabolic dysfunction in offspring. %A Imai M %A Liu S %A Yano A %A Suzuki Y %A Mogi M %A Sugiyama T %J Biochem Pharmacol %V 227 %N 0 %D 2024 Sep 26 %M 39069137 %F 6.1 %R 10.1016/j.bcp.2024.116454 %X Given the significance of the intrauterine lipid environment in glucose metabolic homeostasis in offspring, the present study was undertaken to investigate the feasibility and efficacy of pemafibrate, a triglyceride-lowering peroxisome proliferator-activated agent, for maternal high-fat diet (HFD) intake-induced glucose metabolic dysfunction in offspring. A mouse model of HFD-induced gestational obesity was employed, and pemafibrate was orally administered from day 10 of gestation until delivery. The influences of maternal pemafibrate treatment on biological processes and toxicity were evaluated in both newborns and 12-week-old offspring. The findings of a dose-dependent decrease of β cell islet mass and of impairment of glucose tolerance and insulin sensitivity in offspring suggest that maternal pemafibrate intervention can prevent maternal HFD-intake-induced diabetes in offspring. Of particular interest in the prevention of future glucose metabolic dysfunction in offspring, low-dose maternal pemafibrate treatment (0.02 mg/kg/day) had sufficient efficacy and appeared to be safe in offspring. Therefore, pemafibrate may be a potential agent for the prevention of maternal high-fat exposure-induced diabetes in offspring. Abbreviations: CD, control diet; DEG, differentially expressed genes; GTT, glucose tolerance test; HFD, high-fat diet; ITT, insulin tolerance test; MC, 0.5w/v% methyl cellulose 400 solution; PPAR, triglyceride-lowering peroxisome proliferator-activated receptor; RNA-seq, RNA sequencing; TC, total cholesterol; TG, triglycerides.