Výsledky vyhledávání - "Roberto S. Rocha"

Akademický článek

A multivariate analysis of socio-demographic factors, water contact patterns and Schistosoma mansoni infection in an endemic area in Brazil Análise multivariada de fatores sócio-demográficos, padrões de contatos com água e infecção pelo Schistosoma mansoni em uma área endêmica em Minas Gerais

Autor: Maria Fernanda F. Lima e Costa, Roberto S. Rocha, Maria Léa Correa Leite, Rogério G. Carneiro, Daniel Colley, Giovanni Gazzinelli, Naftale Katz

Publikováno v: Revista do Instituto de Medicina Tropical de São Paulo, Vol 33, Iss 1, Pp 58-63 (1991)

Associations between socio-demographic factors, water contact patterns and Schistosoma mansoni infection were investigated in 506 individuals (87% of inhabitants over 1 year of age) in an endemic area in Brazil (Divino), aiming at determining priorit

Externí odkaz: https://doaj.org/article/5be5cc03e6444b0bae8b2bb9502a8208

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Akademický článek

Validity of selected clinical signs and symptoms in diagnosis of Schistosoma mansoni infection Validade de alguns sinais e sintomas no diagnóstico da infecção pelo Schistosoma mansoni

Autor: Maria Fernanda F. de Lima e Costa, Roberto S. Rocha, Daniel Colley, Giovanni Gazzenelli, Naftale Katz

Publikováno v: Revista do Instituto de Medicina Tropical de São Paulo, Vol 33, Iss 1, Pp 12-17 (1991)

Sensitivity, specificity and positive predictive values of selected clinical signs and symptoms in the diagnosis of Schistosoma mansoni infection were evaluated in 403 individuals (69% of inhabitants over 1 year of age) in an endemic area in Brazil (

Externí odkaz: https://doaj.org/article/ec6e00e0d363403ca0e23b0798ed820f

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Akademický článek

Um modelo hierárquico de análise das variáveis sócio-econômicas e dos padrões de contatos com águas associados à forma hepatoesplênica da esquistossomose

Autor: Maria Fernanda Lima e Costa, Roberto S. Rocha, Maria Helena de A. Magalhães, Naftale Katz

Publikováno v: Cadernos de Saúde Pública, Vol 10, Iss suppl 2, Pp S241-S253 (1994)

Um estudo dos fatores associados à forma hepatoesplênica foi desenvolvido em uma área endêmica (Comercinho, Minas Gerais), onde a prevalência da infecção pelo Schistosoma mansoni era 70,4%. Dos 1408 habitantes com > 2 anos de idade, 1162 (82,5

Externí odkaz: https://doaj.org/article/03328aae11f6450bb8340d959cfb6916

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Akademický článek

Assessment of oltipraz in schistosomiasis mansoni clinical trial

Autor: Naftale Katz, Roberto S. Rocha, Adelú Chaves

Publikováno v: Revista do Instituto de Medicina Tropical de São Paulo, Vol 26, Iss 3, Pp 147-151 (1984)

Seventy three children (6-15 years) and 75 adults (18-47 years) with active schistosomiasis mansoni were treated with oltipraz. All cases had at least 100 eggs per gram of feces as determined by the Kato-Katz technique. Children and adults were divid

Externí odkaz: https://doaj.org/article/be640f418dfb4af28d1374b7b9e3adc3

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Akademický článek

Granulomatous hypersensitivity to Schistosoma mansoni egg antigens in human Schistosomiasis: I. Granuloma formation and modulation around polyacrylamide antigen-conjugated beads

Autor: Barbara L. Doughty, Alfredo M. Goes, Juçara C. Parra, Roberto S. Rocha, Naftale Katz, Daniel G. Colley, Giovanni Gazzinelli

Publikováno v: Memorias do Instituto Oswaldo Cruz, Vol 82, Pp 47-54 (1987)

We have developed an in vitro model of granuloma formation for the purpose of studying the immunological components of delayed type hypersensitivity granuloma formation in patients infected with Schistosoma mansoni. Our data show that 1) granulomatou

Externí odkaz: https://doaj.org/article/6621a1c63bdd41d3b4974a5cb8e7d77e

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The Presence, Persistence and Functional Properties of Plasmodium vivax Duffy Binding Protein II Antibodies Are Influenced by HLA Class II Allelic Variants

Autor: Barbara A. S. Lima, Leticia M. Torres, John H. Adams, Douglas E. V. Pires, David B. Ascher, Roberto S. Rocha, Luzia H. Carvalho, Cor Jesus Fernandes Fontes, Jéssica R. S. Alves, Cristiana Ferreira Alves de Brito, Flora S. Kano, Flávia A. Souza-Silva, Bruno Antonio Marinho Sanchez, Ana Maria Sell, Taís Nóbrega de Sousa

Publikováno v: PLoS Neglected Tropical Diseases, Vol 10, Iss 12, p e0005177 (2016)
PLoS Neglected Tropical Diseases

Background The human malaria parasite Plasmodium vivax infects red blood cells through a key pathway that requires interaction between Duffy binding protein II (DBPII) and its receptor on reticulocytes, the Duffy antigen/receptor for chemokines (DARC

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c8f48b71c16cb22713d7697ef6e2f05a
http://europepmc.org/articles/PMC5154503?pdf=render

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Plasmodium vivax Duffy binding protein: baseline antibody responses and parasite polymorphisms in a well-consolidated settlement of the Amazon Region

Autor: Bruno Antonio Marinho Sanchez, Jéssica Saliba, Taís Nóbrega de Sousa, Alessandra Queiroga Gonçalves, Cristiana Ferreira Alves de Brito, Flora S. Kano, Michaelis L Tang, Fernando José Moreira de Oliveira, Roberto S. Rocha, Irene S. Soares, Paulo Nogueira, Luzia H. Carvalho, Cor Jesus Fernandes Fontes

Publikováno v: Tropical Medicine & International Health. 17:989-1000

Objective To investigate risk factors associated with the acquisition of antibodies against Plasmodium vivax Duffy binding protein (PvDBP) – a leading malaria vaccine candidate – in a well-consolidated agricultural settlement of the Brazilian Ama

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::3c15d66d977f5c57cc848d0d58b7331f
https://doi.org/10.1111/j.1365-3156.2012.03016.x

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Pathogenetic factors of acute schistosomiasis mansoni: correlation of worm burden, IgE, blood eosinophilia and intensity of clinical manifestations

Autor: Jayme Neves, Regina Lunardi Rocha, José Roberto Lambertucci, Enio Roberto Pietra Pedroso, Roberto S. Rocha, Manoel Otávio da Costa Rocha, Dirceu Bartolomeu Greco, Naftale Katz, Dilermando Fazito de Rezende

Publikováno v: Tropical Medicine & International Health. 1:213-220

A clinical study of 34 previously healthy young patients simultaneously infected in an endemic area of schistosomiasis mansoni is presented, emphasizing the initial phase of the infection. Its intensity was established according to the occurrence, in

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dec206d8bd495fa4cc2540161162095f
https://doi.org/10.1111/j.1365-3156.1996.tb00029.x

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Duffy antigen receptor for chemokine (DARC) polymorphisms and its involvement in acquisition of inhibitory anti-duffy binding protein II (DBPII) immunity

Autor: Paulo Nogueira, Flávia A. Souza-Silva, Michaelis L Tang, Roberto S. Rocha, Leticia M. Torres, Jessica R. Santos-Alves, Flora S. Kano, Taís Nóbrega de Sousa, Bruno Antonio Marinho Sanchez, Luzia H. Carvalho, Cristiana Ferreira Alves de Brito, Cor Jesus Fernandes Fontes, John H. Adams

Publikováno v: PLoS ONE, Vol 9, Iss 4, p e93782 (2014)
PLoS ONE

The Plasmodium vivax Duffy binding protein (PvDBP) and its erythrocytic receptor, the Duffy antigen receptor for chemokines (DARC), are involved in the major P. vivax erythrocyte invasion pathway. An open cohort study to analyze DARC genotypes and th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::121e93062d3881dfb21b96d3d0a5e86a
http://europepmc.org/articles/PMC3977910?pdf=render

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