Lycopene, a carotenoid, is known for its antioxidant properties. Little is known, though, about the relationship
of dietary tomato-juice intake and risks factors, like inflammation, insulin resistance and
hyperlipidemia, implicated in metabolic syndrome. In the present study, we examined whether supplementation
with tomato-juice has any implication on the risk status of patients with metabolic syndrome.
A comparative study was conducted in 27 individuals diagnosed with metabolic syndrome. Fifteen of
them were instructed to use commercially available tomato-juice as refreshment 4 times a week over a
period of two months and twelve individuals served as the control group. Several parameters reflective
of the metabolic syndrome were monitored both in the group supplemented with tomato juice and in
the control group (ADMA for entdothelial function, TNF-α and IL-6 for inflammation, FIRI for insulin resistance).
There was a significant improvement in the inflammation status and the endothelial dysfunction
of the tomato-juice supplemented patients. At the same time, insulin resistance improved and a pronounced
decrease in LDL was recorded, along with a slight increase in HDL. The results of the present
study suggest an alleviating effect of tomato-juice with regard to risk factors associated with metabolic
syndrom