Type 2 diabetes(T2D)is a multifactorial metabolic disorder affecting more than 450 million people across the globe.With the increasing prevalence of T2D and obesity,the role of fat accumulation at sites other than sub...Type 2 diabetes(T2D)is a multifactorial metabolic disorder affecting more than 450 million people across the globe.With the increasing prevalence of T2D and obesity,the role of fat accumulation at sites other than subcutaneous adipose tissue has received significant attention in the pathophysiology of T2D.Over the past decade and a half,a pressing concern has emerged on investigating the association of pancreatic fat accumulation or pancreatic steatosis with the development of disease.While a few reports have suggested a possible association between pancreatic fat and T2D and/or impaired glucose metabolism,a few reports suggest a lack of such association.Pancreatic fat has also been linked with genetic risk of developing T2D,prediabetes,reduced insulin secretion,and beta cell dysfunction albeit some confounding factors such as age and ethnicity may affect the outcome.With the technological advancements in clinical imaging and progress in assessment of pancreatic beta cell function,our understanding of the role of pancreatic fat in causing insulin resistance and development of various etiologies of T2D has significantly improved.This review summarizes various findings on the possible association of pancreatic fat accumulation with the pathophysiology of T2D.展开更多
文摘Type 2 diabetes(T2D)is a multifactorial metabolic disorder affecting more than 450 million people across the globe.With the increasing prevalence of T2D and obesity,the role of fat accumulation at sites other than subcutaneous adipose tissue has received significant attention in the pathophysiology of T2D.Over the past decade and a half,a pressing concern has emerged on investigating the association of pancreatic fat accumulation or pancreatic steatosis with the development of disease.While a few reports have suggested a possible association between pancreatic fat and T2D and/or impaired glucose metabolism,a few reports suggest a lack of such association.Pancreatic fat has also been linked with genetic risk of developing T2D,prediabetes,reduced insulin secretion,and beta cell dysfunction albeit some confounding factors such as age and ethnicity may affect the outcome.With the technological advancements in clinical imaging and progress in assessment of pancreatic beta cell function,our understanding of the role of pancreatic fat in causing insulin resistance and development of various etiologies of T2D has significantly improved.This review summarizes various findings on the possible association of pancreatic fat accumulation with the pathophysiology of T2D.
