Hepatic fibrosis produced in guinea pigs by chronic ethanol administration and immunization with acetaldehyde adducts
Hirokazu Yokoyama, Shigeyuki Nagata, Susumu Moriya, Shinzo Kato, Takashi Ito, Kiyotaka Kamegaya, Hiromasa Ishii – 1 May 1995 – Experimental hepatic fibrosis was produced in the guinea pig. We produced hepatic necrosis associated with inflammatory cell infiltration in guinea pigs immunized with acetaldehyde adducts and fed ethanol for 40 days. Extending the period of these treatments to 90 days resulted in producing hepatic fibrosis developing around individual hepatocytes in the terminal hepatic venule areas and portal areas, accompanied by an increase in hepatic hydroxyproline content.