Beneficial Effects of Probiotics on Liver Injury Caused by Chronic Alcohol Consumption

Autor: Jian Sang, Hengxian Qu, Dong Liu, Yunchao Wa, Dawei Chen, Xia Chen, Ruixia Gu, Yujun Huang
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Fermentation, Vol 10, Iss 3, p 127 (2024)
Druh dokumentu: article
ISSN: 2311-5637
DOI: 10.3390/fermentation10030127
Popis: Alcoholic liver injury is a serious risk to human health. Probiotics have become a popular form of treatment. Lacticaseibacillus casei Grx12 and Limosilactobacillus fermentum Grx07 isolated from the gut of long-lived people in Rugao, Jiangsu, were studied to determine their protective effects and possible mechanisms of action on alcoholic liver injury. The results showed that rat serum ALT and AST were restored, and liver injury was reduced after the probiotics intervention. The level of antioxidant enzymes and antioxidants such as SOD, GSH and GSH-Px in the rat liver was significantly increased (p < 0.05), which reduces the level of MDA, a peroxidation product in the liver, and thus alleviates liver oxidative stress. L. casei Grx12 and L. fermentum Grx07 also could significantly enhance the expression of Nrf2 protein in the rat liver to regulate the anti-oxidative stress response in the body and cells (p < 0.05). The levels of ADH, Na+-K+-ATPase and Ca2+-ATPase in the rat liver were significantly increased (p < 0.05), which enhanced the body’s metabolism of alcohol. The rat serum LPS and liver TNF-α, IL-6, VEGF, TGF-β1 and NF-κB levels were significantly reduced (p < 0.05), indicating that the probiotics could relieve liver inflammation. The results of this study indicate that L. casei Grx12 and L. fermentum Grx07 have certain protective effects on alcoholic liver injury in rats, likely because of their antioxidant properties and ability to prevent oxidative stress and relieve inflammation.
Databáze: Directory of Open Access Journals