Maternal nutrition is found to be the key factor that determines fetal health in utero and metabolic health during adulthood.Metabolic diseases have been primarily attributed to impaired maternal nutrition during preg...Maternal nutrition is found to be the key factor that determines fetal health in utero and metabolic health during adulthood.Metabolic diseases have been primarily attributed to impaired maternal nutrition during pregnancy,and impaired nutrition has been an immense issue across the globe.In recent years,type 2 diabetes(T2D)has reached epidemic proportion and is a severe public health problem in many countries.Although plenty of research has already been conducted to tackle T2D which is associated with obesity,little is known regarding the etiology and pathophysiology of lean T2D,a variant of T2D.Recent studies have focused on the effects of epigenetic variation on the contribution of in utero origins of lean T2D,although other mechanisms might also contribute to the pathology.Observational studies in humans and experiments in animals strongly suggest an association between maternal low protein diet and lean T2D phenotype.In addition,clear sex-specific disease prevalence was observed in different studies.Consequently,more research is essential for the understanding of the etiology and pathophysiology of lean T2D,which might help to develop better disease prevention and treatment strategies.This review examines the role of protein insufficiency in the maternal diet as the central driver of the developmental programming of lean T2D.展开更多
基金Supported by the National Institutes of Health Grants,No. HL102866, HL58144 and DK114689
文摘Maternal nutrition is found to be the key factor that determines fetal health in utero and metabolic health during adulthood.Metabolic diseases have been primarily attributed to impaired maternal nutrition during pregnancy,and impaired nutrition has been an immense issue across the globe.In recent years,type 2 diabetes(T2D)has reached epidemic proportion and is a severe public health problem in many countries.Although plenty of research has already been conducted to tackle T2D which is associated with obesity,little is known regarding the etiology and pathophysiology of lean T2D,a variant of T2D.Recent studies have focused on the effects of epigenetic variation on the contribution of in utero origins of lean T2D,although other mechanisms might also contribute to the pathology.Observational studies in humans and experiments in animals strongly suggest an association between maternal low protein diet and lean T2D phenotype.In addition,clear sex-specific disease prevalence was observed in different studies.Consequently,more research is essential for the understanding of the etiology and pathophysiology of lean T2D,which might help to develop better disease prevention and treatment strategies.This review examines the role of protein insufficiency in the maternal diet as the central driver of the developmental programming of lean T2D.
