EFFECT OF OPUNTIA FICUS-INDICA STEM EXTRACT ON LIVER FIBROSIS INDUCED BY THIOACETAMIDE IN MALE ALBINO MICE Authors: Daklallah A. Almalki
ABSTRACT
This study aimed to investigate the effect of stem extract of Opuntia ficus-indica on
experimentally induced liver fibrosis by the hepatotoxicant thioacetamide (TAA) in male albino
mice. The experimental mice were divided into four groups. The mice of the first group served as
normal control, while the experimental animals of the second group were given 150 mg/kg of
body weight of TAA by intraperitoneal injection, twice weekly, for 8 weeks. The mice of the
third group were exposed to TAA and supplemented with O. ficus-indica stem extract orally. The
animals of the fourth group were supplemented with O. ficus-indica stem extract only. The
plasma levels of alanine aminotransferase, aspartate aminotransferase, gamma-glutamyl
transferase, alkaline phosphatase were measured. The results showed significantly increased
levels of the aforementioned enzymes. Histopathological evaluations of hepatic sections from
mice treated with TAA showed severe alterations including increase of fibrogenesis processes
with structural damage. Concomitant administration of ficus-indica stem extract with TAA
reduced the extent and development of fibrous septa, liver cells change, and biochemical
alterations in mice. The present findings suggest that the supplementation of these extract may act
as antioxidant agents and could be an excellent adjuvant support in the therapy of hepatic
fibrosis.
Keywords: Opuntia ficus-indica, Hepatic cirrhosis, Thioacetamide, Albino mice, Saudi
Arabia