Wine can be considered an integral part of the Mediterranean diet and moder
ate alcohol intake can be beneficial for health. This health-promoting effe
ct is presumably due to the presence of antioxidant substances. it is also
known that excessive alcohol intake can lead to liver cirrhosis. A main pat
hogenetic mechanism in fiver cirrhosis is the activation of hepatic stellat
e cells which acquire a myofibroblast-like phenotype. Excessive production
of oxidative stress products may initiate the activation process. Phenolic
compounds contained in red wine have been shown to have antifibrotic proper
ties on activated hepatic stellate cells. In vitro and in vivo studies are
needed for a better evaluation of the clinical relevance of these findings.