Pharmacological benefits of durva swaras (Cynodon dactylon L. Pers.) administration in APAP-induced liver injury model of mice - Assessment by metabolic and inflammatory markers.

OBJECTIVE

Liver derangement underlies the development of metabolic syndrome in perimenopause. Previously, we have observed that durva swaras (DS) improved metabolic-associated fatty liver disease (MAFLD) and abnormal liver enzymes (aspartate aminotransferase and alanine aminotransferase) along with other complications of menopause in ovariectomized rats. We aimed to decipher the hepatoprotective mechanisms of DS in acetaminophen (APAP)-induced liver injury model, which is analogous to the pathophysiology of MAFLD.

MATERIALS AND METHODS

Male Swiss albino mice were distributed into three groups at random. Group I (Control) was administered with vehicle (distilled water) for 7 days. Group II (APAP) received vehicle for the first 6 days and APAP (350 mg/kg - single dose) on the 7th day. Group III (APAP + D) received test compound DS (quality complied) at a dose of 133 mg/kg for 6 days and APAP (350 mg/kg - single dose) on the 7th day. Subsequently, blood and liver tissues were subjected to biochemical, ultrastructural, and gene expression analysis.

RESULTS

DS pretreatment protected the liver from APAP-induced disruption of sinusoids and necrosis. DS prevented the elevation of liver enzymes - AST and ALT induced by APAP. Importantly, DS inhibited the APAP-elicited increase in messenger ribonucleic acid levels of hepatic nuclear factor-kappa beta (NF-κB) and pro-inflammatory cytokines, namely interleukin-1 beta, interleukin 6, and tumor necrosis factor-alpha. Moreover, DS activated gene expression of nuclear factor erythroid 2-related factor 2 and liver-X-receptor-alpha (LXR-α) to combat the liver damage.

CONCLUSION

DS hinders APAP-induced liver damage by activating LXR-α and inhibiting the NF-κB-associated pro-inflammatory cytokine gene expression. These observations confirm the protective role of DS in metabolic dysfunction-associated liver conditions.