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Molecular mechanisms of Trypanosoma cruzi infection by oral route
(Instituto Oswaldo Cruz, Ministério da Saúde, 2009-07-01)
Frequent reports on outbreaks of acute Chagas' disease by ingestion of food contaminated with parasites from triatomine insects illustrate the importance of this mode of transmission. Studies on oral Trypanosoma cruzi ...
Infection by Trypanosoma cruzi metacyclic forms deficient in gp82 but expressing a related surface molecule, gp30
(Amer Soc Microbiology, 2003-11-01)
Trypanosoma cruzi metacyclic trypomastigotes invade and replicate in the gastric mucosal epithelium after oral infection. in this study we analyzed the process of infection by T. cruzi isolates deficient in the expression ...
Vacinação com DNA recombinante: imunização de camundongos com o gene que codifica a GP82 de formas metacíclicas de Trypanosoma cruzi.
(Universidade Federal de São Paulo (UNIFESP), 1999)
As formas metaciclicas do Trypanosoma cruzi(T cruzi) expressam uma glicoproteina de superficie de 82 kDa que esta envolvida na penetracao dos parasitas dentro das celulas hospedeiras. A imunizacao com a gp82 recombinante ...
Evaluation of recombinant Cryptosporidium hominis GP60 protein and anti-GP60 chicken polyclonal IgY for research and diagnostic purposesAvaliação da proteína recombinante GP60 de Cryptosporidium hominis e da IgY policlonal anti-GP60 recombinante para uso em pesquisa e diagnóstico
(2017-01-01)
In this study, a method for expressing Cryptosporidium hominis GP60 glycoprotein in Escherichia coli for production of polyclonal anti-GP60 IgY in chickens was developed aiming future studies concerning the diagnosis, ...
A liberação de moléculas de superfície gp82 e gp90 pelas formas metacíclicas do Trypanosoma cruzi é regulada por fosfolipase C e o arranjo de esteróis na membrana e modula o processo de invasão celular
(Universidade Federal de São Paulo, 2022)
Os tripomastigotas metacíclicos de Trypanosoma cruzi liberam as moléculas de superfície gp82 e gp90 no meio extracelular, tanto na forma solúvel quanto na forma associada a vesículas. Essas glicoproteínas estágio-especificas ...
Estudo das proteínas da família gp82 das formas metacíclicas do Trypanosoma cruzi
(Universidade Federal de São Paulo (UNIFESP), 2008-05-28)
The main goal of this work was to characterize the proteins encoded by the gp82 gene fami ly, which is part of the large T. cruzi gp85/trans-sialidase multigenic family. Previous studies had focused on the surface gp82, ...
Cell adhesion and Ca2+ signaling activity in stably transfected trypanosoma cruzi epimastigotes expressing the metacyclic stage-specific surface molecule gp82
(Amer Soc Microbiology, 2003-03-01)
Metacyclic trypomastigotes of Trypanosoma cruzi express a developmentally regulated 82-kDa surface glycoprotein (gp82) that has been implicated in host cell invasion. gp82-mediated interaction of metacyclic forms with ...
Host cell invasion mediated by Trypanosoma cruzi surface molecule gp82 is associated with F-actin disassembly and is inhibited by enteroinvasive Escherichia coli
(Elsevier B.V., 2006-05-01)
The target cell F-actin disassembly, induced by a Ca2+-signaling Trypanosoma cruzi factor of unknown molecular identity, 2 has been reported to promote parasite invasion. We investigated whether the metacyclic trypomastigote ...