GPR119 Pharmaceutical composition for preventing or treating of cirrhosis of liver comprising G protein coupled receptor 119 ligand as an active ingredient
The present invention relates to a pharmaceutical composition for preventing or treating liver fibrosis comprising GPR119 ligand as an active ingredient. The composition comprising the GPR119 ligand according to the present invention as an active ingredient significantly inhibits the expression of collagen I, transforming growth factor beta (TGF beta) and alpha-smooth muscle actin (alpha-SMA) In addition, it has an effect of significantly inhibiting proliferation of hepatic stellate cells. Therefore, the composition according to the present invention can be effectively applied to the improvement, prevention, inhibition or treatment of liver fibrosis.본 발명은 GPR119 리간드를 유효성분으로 포함하는 간 섬유화 예방 또는 치료용 약학적 조성물에 관한 것이다.본 발명에 따른 GPR119 리간드를 유효성분으로 포함하는 조성물은 collagen I, transforming growth factor β(TGFβ) 및 α-smooth muscle actin (α-SMA) 발현을 유의적으로 억제하여 간 성상세포의 활성화가 억제할 뿐만 아니라, 간 성상세포의 증식도 유의적으로 억제하는 효능을 가진다. 따라서, 본 발명에 따른 조성물은 간 섬유화의 개선, 예방, 억제 또는 치료에 효과적으로 적용될 수 있다.