6533b7d7fe1ef96bd1268ecd

RESEARCH PRODUCT

Drug combination studies of curcumin and genistein against rhodesain of Trypanosoma brucei rhodesiense

Santo PrevitiSantina MaioranaSilvana GrassoAlessandro AllegraRoberta EttariTanja SchirmeisterMaria Zappalà

subject

Drugbiology010405 organic chemistryChemistrymedia_common.quotation_subjectOrganic Chemistryfood and beveragesGenisteinTrypanosoma brucei rhodesienseCombination indexPlant SciencePharmacologybiology.organism_classification01 natural sciencesBiochemistryCysteine protease0104 chemical sciencesAnalytical Chemistry010404 medicinal & biomolecular chemistrychemistry.chemical_compoundBiological propertyCurcuminCurcumin genistein rhodesain drug combination studies synergismCurcumamedia_common

description

Curcumin and genistein are two natural products obtained from Curcuma longa L. and soybeans, endowed with many biological properties. Within the last years they were shown to possess also a promising antitrypanosomal activity. In the present paper, we investigated the activity of both curcumin and genistein against rhodesain, the main cysteine protease of Trypanosoma brucei rhodesiense; drug combination studies, according to Chou and Talalay method, allowed us to demonstrate a potent synergistic effect for the combination curcumin-genistein. As a matter of fact, with our experiments we observed that the combination index of curcumin-genistein is < 1 for the reduction from 10 to 90% of rhodesain activity.

https://doi.org/10.1080/14786419.2018.1483927