JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes

Trypanosoma cruzi has a particular cytoskeleton that consists of a subpellicular network of microtubules and actin microfilaments. Therefore, it is an excellent target for the development of new anti-parasitic drugs. Benzimidazole 2-carbamates, a class of well-known broad-spectrum anthelmintics, hav...

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Main Authors: Dylan L Díaz-Chiguer, Francisco Hernández-Luis, Benjamín Nogueda-Torres, Rafael Castillo, Olivia Reynoso-Ducoing, Alicia Hernández-Campos, Javier R Ambrosio
Format: Article
Language:English
Published: Fundação Oswaldo Cruz (FIOCRUZ) 2014-09-01
Series:Memorias do Instituto Oswaldo Cruz
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762014000600757&lng=en&tlng=en
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author Dylan L Díaz-Chiguer
Francisco Hernández-Luis
Benjamín Nogueda-Torres
Rafael Castillo
Olivia Reynoso-Ducoing
Alicia Hernández-Campos
Javier R Ambrosio
author_facet Dylan L Díaz-Chiguer
Francisco Hernández-Luis
Benjamín Nogueda-Torres
Rafael Castillo
Olivia Reynoso-Ducoing
Alicia Hernández-Campos
Javier R Ambrosio
author_sort Dylan L Díaz-Chiguer
collection DOAJ
description Trypanosoma cruzi has a particular cytoskeleton that consists of a subpellicular network of microtubules and actin microfilaments. Therefore, it is an excellent target for the development of new anti-parasitic drugs. Benzimidazole 2-carbamates, a class of well-known broad-spectrum anthelmintics, have been shown to inhibit the in vitro growth of many protozoa. Therefore, to find efficient anti-trypanosomal (trypanocidal) drugs, our group has designed and synthesised several benzimidazole derivatives. One, named JVG9 (5-chloro-1H-benzimidazole-2-thiol), has been found to be effective against T. cruzi bloodstream trypomastigotes under both in vitro and in vivo conditions. Here, we present the in vitro effects observed by laser scanning confocal and scanning electron microscopy on T. cruzi trypomastigotes. Changes in the surface and the distribution of the cytoskeletal proteins are consistent with the hypothesis that the trypanocidal activity of JVG9 involves the cytoskeleton as a target.
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spelling doaj.art-39855a11b3a2402fbdb7ca3fa04d71b62023-08-02T09:14:08ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz1678-80602014-09-01109675776010.1590/0074-0276140096S0074-02762014000600757JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotesDylan L Díaz-ChiguerFrancisco Hernández-LuisBenjamín Nogueda-TorresRafael CastilloOlivia Reynoso-DucoingAlicia Hernández-CamposJavier R AmbrosioTrypanosoma cruzi has a particular cytoskeleton that consists of a subpellicular network of microtubules and actin microfilaments. Therefore, it is an excellent target for the development of new anti-parasitic drugs. Benzimidazole 2-carbamates, a class of well-known broad-spectrum anthelmintics, have been shown to inhibit the in vitro growth of many protozoa. Therefore, to find efficient anti-trypanosomal (trypanocidal) drugs, our group has designed and synthesised several benzimidazole derivatives. One, named JVG9 (5-chloro-1H-benzimidazole-2-thiol), has been found to be effective against T. cruzi bloodstream trypomastigotes under both in vitro and in vivo conditions. Here, we present the in vitro effects observed by laser scanning confocal and scanning electron microscopy on T. cruzi trypomastigotes. Changes in the surface and the distribution of the cytoskeletal proteins are consistent with the hypothesis that the trypanocidal activity of JVG9 involves the cytoskeleton as a target.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762014000600757&lng=en&tlng=enTrypanosoma cruzibenzimidazolecytoskeletontubulinactin
spellingShingle Dylan L Díaz-Chiguer
Francisco Hernández-Luis
Benjamín Nogueda-Torres
Rafael Castillo
Olivia Reynoso-Ducoing
Alicia Hernández-Campos
Javier R Ambrosio
JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
Memorias do Instituto Oswaldo Cruz
Trypanosoma cruzi
benzimidazole
cytoskeleton
tubulin
actin
title JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
title_full JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
title_fullStr JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
title_full_unstemmed JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
title_short JVG9, a benzimidazole derivative, alters the surface and cytoskeleton of Trypanosoma cruzi bloodstream trypomastigotes
title_sort jvg9 a benzimidazole derivative alters the surface and cytoskeleton of trypanosoma cruzi bloodstream trypomastigotes
topic Trypanosoma cruzi
benzimidazole
cytoskeleton
tubulin
actin
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02762014000600757&lng=en&tlng=en
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