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Objective: To study in vitro anti-hydatic and immunomodulatory effects of ginger and [6]-gingerol as an alternative therapy for Cystic echinococcosis. Methods: Effect of a commonly used herbal product and ginger(Zingiber officinale) towards protoscoleces(PSC) and cyst wall in vitro was studied. The effect of [6]-gingerol, and the pungent constituent of ginger, was also evaluated on PSC culture. Furthermore, the activity of both extracts in association with interferon-gamma(IFN-γ) on PSC co-cultured with mononuclear cells of hydatic patients was evaluated. The nitric oxide(NO) production was measured in each co-culture. Results: Ginger exhibited a concentration- and time-dependent cytotoxic effect against PSC and cyst wall. Interestingly, ginger was more effective than the [6]-gingerol. Moreover, additional parasitic effect between extracts and IFN-γ are also observed in co-cultures. Furthermore, both extracts attenuated the NO production elicited by this infection or by the IFN-γ. Conclusions: Ginger has an important anti-hydatic effect in vitro. This effect is amplified in the presence of IFN-γ. Moreover, this herbal product may protect against host’s cell death by reducing the high levels of NO. Ginger may act, at least, through the [6]-gingerol. All our data suggest the promising use of ginger in the treatment of Echinococcus granulosus infection.
Objective: To study in vitro anti-hydatic and immunomodulatory effects of ginger and [6] -gingerol as an alternative therapy for Cystic echinococcosis. Methods: Effect of a commonly used herbal product and ginger (Zingiber officinale) towards protoscoleces (PSC) and cyst The activity of both extracts in association with interferon-gamma (IFN-γ) on PSC co -cultured with mononuclear cells of hydatic patients was evaluated. The nitric oxide (NO) production was measured in each co-culture. Results: Ginger showed a concentration- and time-dependent cytotoxic effect against PSC and cyst wall. Interestingly, ginger was more Further, both of the parasitic effects of extracts and IFN-γ are also observed in co-cultures. Furthermore, both extract attenuated the NO production elicited by this infection or by the IFN-γ. C Onclusions: Ginger has an important anti-hydatic effect in vitro. This effect is amplified in the presence of IFN-γ. Moreover, this herbal product may protect against host’s cell death by reducing the high levels of NO. Ginger may act, at least , through the [6] -gingerol. All our data suggest the promising use of ginger in the treatment of Echinococcus granulosus infection.