Silymarin attenuated nonalcoholic fatty liver disease through the regulation of endoplasmic reticulum stress proteins GRP78 and XBP-1 in mice


ŞAHİN E., Bagci R., Aykanat N. E. B., KAÇAR S., ŞAHİNTÜRK V.

JOURNAL OF FOOD BIOCHEMISTRY, vol.44, no.6, 2020 (SCI-Expanded) identifier identifier identifier

  • Publication Type: Article / Article
  • Volume: 44 Issue: 6
  • Publication Date: 2020
  • Doi Number: 10.1111/jfbc.13194
  • Journal Name: JOURNAL OF FOOD BIOCHEMISTRY
  • Journal Indexes: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Aquatic Science & Fisheries Abstracts (ASFA), Biotechnology Research Abstracts, Business Source Elite, Business Source Premier, CAB Abstracts, Compendex, Food Science & Technology Abstracts, MEDLINE, Veterinary Science Database
  • Keywords: ER stress, GRP78, NAFLD, Silymarin, XBP-1, HEPATIC LIPID-ACCUMULATION, INSULIN-RESISTANCE, ER STRESS, LIPOGENESIS, NAFLD
  • Eskisehir Osmangazi University Affiliated: Yes

Abstract

Nonalcoholic fatty liver disease (NAFLD) is an important health problem. The prevalence of NAFLD is increasing, especially in the Western countries. Although there are several intracellular pathways in NAFLD, endoplasmic reticulum (ER) stress has recently gained importance. Silymarin is an important liver-protective biological molecule. In light of this information, we investigated mice for the effect of silymarin on ER stress in the NAFLD model. In our study, the mice were randomly divided into six groups: Control, silymarin 100 and 200 mg/kg sham, fructose-induced NAFLD, and NAFLD + silymarin groups. After the last administrations, liver and blood samples were taken and hematoxylin-eosin, as well as Oil red O staining, were performed. As a result, the body and liver weights, lipid profile, AST, ALT, and glucose levels, along with the ER stress markers, increased in the NAFLD-only group. Silymarin treatments reversed most of these changes. Particularly, 200 mg/kg silymarin was more effective.