[HTML][HTML] Metabolic targets in nonalcoholic fatty liver disease

WP Esler, KK Bence - Cellular and molecular gastroenterology and …, 2019 - Elsevier
WP Esler, KK Bence
Cellular and molecular gastroenterology and hepatology, 2019Elsevier
The prevalence and diagnosis of nonalcoholic fatty liver disease (NAFLD) is on the rise
worldwide and currently has no FDA-approved pharmacotherapy. The increase in disease
burden of NAFLD and a more severe form of this progressive liver disease, nonalcoholic
steatohepatitis (NASH), largely mirrors the increase in obesity and type 2 diabetes (T2D)
and reflects the hepatic manifestation of an altered metabolic state. Indeed, metabolic
syndrome, defined as a constellation of obesity, insulin resistance, hyperglycemia …
The prevalence and diagnosis of nonalcoholic fatty liver disease (NAFLD) is on the rise worldwide and currently has no FDA-approved pharmacotherapy. The increase in disease burden of NAFLD and a more severe form of this progressive liver disease, nonalcoholic steatohepatitis (NASH), largely mirrors the increase in obesity and type 2 diabetes (T2D) and reflects the hepatic manifestation of an altered metabolic state. Indeed, metabolic syndrome, defined as a constellation of obesity, insulin resistance, hyperglycemia, dyslipidemia and hypertension, is the major risk factor predisposing the NAFLD and NASH. There are multiple potential pharmacologic strategies to rebalance aspects of disordered metabolism in NAFLD. These include therapies aimed at reducing hepatic steatosis by directly modulating lipid metabolism within the liver, inhibiting fructose metabolism, altering delivery of free fatty acids from the adipose to the liver by targeting insulin resistance and/or adipose metabolism, modulating glycemia, and altering pleiotropic metabolic pathways simultaneously. Emerging data from human genetics also supports a role for metabolic drivers in NAFLD and risk for progression to NASH. In this review, we highlight the prominent metabolic drivers of NAFLD pathogenesis and discuss the major metabolic targets of NASH pharmacotherapy.
Elsevier