Review Article

Focus on Therapeutic Strategies of Nonalcoholic Fatty Liver Disease

Table 1

Synthesis of possible targets of therapeutic strategies in use and in study for NAFLD. Focus on biochemical, ultrasonographic, and histological features of NAFLD: altered levels of transaminases, steatosis, necroinflammation, and fibrosis.

Biochemical featuresSteatosisInflammationFibrosis

Diet++ (>5% weight loss)+ (>7% weight loss)
Exercise+
Fibrates+
Statins++
PUFA++
Metformin+
TZDs++
Rimonabant++
Orlistat*
ARBs*
Antioxidant agents+
UDCA+
Pentoxifylline+++
Probiotics*
GTE++
Incretin anlogs/antagonists+
Thyromimetics+
PXR++
FXR++
Bariatric surgery +++

*Target not clear.
PUFA: -3 polyunsaterated fatty acids; TZDs: thiazolidinediones; ARBs: angiotensin II type 1 receptor blockers; UDCA: ursodeoxycholic acid; GTE: green tea extract; PXR: pregnane X receptor; FXR: farnesoid X receptor.