Growth inhibition of Trypanosoma cruzi and Leishmania donovani infantum by different snake venoms: Preliminary identification of proteins from Cerastes cerastes venom which interact with the parasites

Venom from three different snake species was tested in vitro against the protozoan parasites Trypanosoma cruzi and Leishmania ddonovani infantum. Two of them, Cerastes cerastes and Naja haje, exerted a significant growth inhibition of T. cruzi and L. d. infantum parasites. Heating of the venoms abol...

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Veröffentlicht in:Toxicon (Oxford) 1994-08, Vol.32 (8), p.875-882
Hauptverfasser: Fernandez-Gomez, Rodolfo, Zerrouk, Halim, Sebti, Fatima, Loyens, Marc, Benslimane, Abdallah, Ouaissi, M.Ali
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container_issue 8
container_start_page 875
container_title Toxicon (Oxford)
container_volume 32
creator Fernandez-Gomez, Rodolfo
Zerrouk, Halim
Sebti, Fatima
Loyens, Marc
Benslimane, Abdallah
Ouaissi, M.Ali
description Venom from three different snake species was tested in vitro against the protozoan parasites Trypanosoma cruzi and Leishmania ddonovani infantum. Two of them, Cerastes cerastes and Naja haje, exerted a significant growth inhibition of T. cruzi and L. d. infantum parasites. Heating of the venoms abolished their activity, suggesting that the active factors are thermolabile. Incubation of parasites with 125I-labelled C. cerastes venom proteins allowed preliminary identification of components which interact preferentially with the pathogens.
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subjects Animals
Autoradiography
Biological and medical sciences
Culture Media
Elapid Venoms - chemistry
Elapid Venoms - pharmacology
Elapidae
Electrophoresis, Polyacrylamide Gel
General pharmacology
Leishmania donovani
Leishmania donovani - drug effects
Leishmania donovani - growth & development
Medical sciences
Naja haje
Pharmacognosy. Homeopathy. Health food
Pharmacology. Drug treatments
Proteins - analysis
Temperature
Trypanosoma cruzi
Trypanosoma cruzi - drug effects
Trypanosoma cruzi - growth & development
Viper Venoms - chemistry
Viper Venoms - pharmacology
Viperidae
title Growth inhibition of Trypanosoma cruzi and Leishmania donovani infantum by different snake venoms: Preliminary identification of proteins from Cerastes cerastes venom which interact with the parasites
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