Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Edward F. Silva"'
Autor:
Silvio S. Dolabella, Jesús Serrano-Luna, Fernando Navarro-García, René Cerritos, Cecilia Ximénez, José Manuel Galván-Moroyoqui, Edward F. Silva, Víctor Tsutsumi, Mineko Shibayama
Publikováno v:
Annals of Hepatology, Vol 11, Iss 1, Pp 107-117 (2012)
Although Entamoeba dispar displays a similar morphology to Entamoeba histolytica, cellular and molecular studies have revealed significant differences between these two amoebae, including the former being characterized as non-pathogenic and the later
Externí odkaz:
https://doaj.org/article/6befb79ad4624b659af260872b086f52
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 42, Iss 5, Pp 249-253 (2000)
Differences were detected in the gene expression of strains of E. histolytica using RNA (RAP-PCR) and DNA fingerprinting (RAPD). Analysis of the electrophoretic profiles of the gels revealed some polymorphic markers that could be used in the individu
Externí odkaz:
https://doaj.org/article/5818523333fb415abea105ea487daaf3
Autor:
Aline L. Menezes, Vítor M.P. Lima, Mayrce T.S. Freitas, Míriam O. Rocha, Edward F. Silva, Silvio S. Dolabella
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 50, Iss 1, Pp 57-59 (2008)
The objective of this study was to verify the occurrence of intestinal parasites in 3 to 6-year-old children from daycare centers maintained by the municipal government of Belo Horizonte, Minas Gerais, Brazil. Coproparasitological tests performed in
Externí odkaz:
https://doaj.org/article/c955b11c9d584208ac499081f66882db
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 39, Iss 2, Pp 65-70 (1997)
Differences in virulence of strains of Entamoeba histolytica have long been detected by various experimental assays, both in vivo and in vitro. Discrepancies in the strains characterization have been arisen when different biological assays are compar
Externí odkaz:
https://doaj.org/article/036f802181c04135ba460783d87ee675
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 36, Iss 6, Pp 539-545 (1994)
A sensitive and specific Capture Sandwich ELISA (CSE) was developed using polyclonal purified rabbit antibodies against three different axenic strains of Entamoeba histolytica: CSP from Brazil and HM1 - IMSS from Mexico, for the detection of coproant
Externí odkaz:
https://doaj.org/article/646e6ab7f5224c4fb747a449a1a59143
Publikováno v:
Revista do Instituto de Medicina Tropical de São Paulo, Vol 33, Iss 1, Pp 6-11 (1991)
Trophozoites from cultures of Entamoeba histolytica strains isolated and grown axenically in Brazil (ICB-CSP, ICB-462 and ICB-32) were used for immune sera production and for characterization of their antigens by using electrophoretic and glycoprotei
Externí odkaz:
https://doaj.org/article/fd8606e75f78469899581ca6f1c6ef42
Publikováno v:
Annals of Hepatology, Vol 6, Iss 2, Pp 117-118 (2007)
Externí odkaz:
https://doaj.org/article/f36957e2164b4c858873b37d5b3cb3d9
Autor:
C. K. S. Santos, Juliana de Oliveira Costa, Marco Gomes, E. N. Vianna, Adriana Oliveira Costa, Edward F. Silva, Márcia Cristina Cury
Publikováno v:
Parasitology. 136:765-769
SUMMARYSince it is known thatEntamoeba disparis non-pathogenic and morphologically similar toE. histolytica, there are many targets used in PCR for differentiating these species. However, obtaining high quality DNA from fecal samples is fundamental f
Autor:
Lúcia Feitosa De Menezes, Ana Acacia S. Pinheiro, Juliana Natal Amazonas, Edward F. Silva, Evander de J.O. Batista, Fernanda de Souza Barros, José Roberto Meyer-Fernandes, Wanderley de Souza
Publikováno v:
Experimental Parasitology. 115:352-358
In this work, an ecto-phosphatase activity of Entamoeba histolytica was characterized using intact cells. This activity presented the following biochemical characteristics: (i) it hydrolyzes p-NPP with V(max) of 8.00+/-0.22 nmol p-NP x h(-1) x 10(-5)
Autor:
Maria Carmen Aires Gomes, Michelle A. R. Freitas, Rodolfo B. Ladeira, Nelder F. Gontijo, Edward F. Silva
Publikováno v:
Parasitology Research. 96:418-421
Although there is indirect evidence to suggest that glycogen is present in G. lamblia, to date it has not been purified and identified from this organism. In this study, a high molecular weight carbohydrate was purified and characterized and its phys