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Marcus Davis Machado Braga
Researcher at Federal University of Ceará
Publications - 14
Citations - 190
Marcus Davis Machado Braga is an academic researcher from Federal University of Ceará. The author has contributed to research in topics: Bothrops insularis & Bothrops. The author has an hindex of 7, co-authored 11 publications receiving 180 citations.
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Controle do calazar canino: comparação dos resultados de um programa de eliminação rápida de cães sororreagentes por ensaio imuno-enzimático com outro de eliminação tardia de cães sororreagentes por teste de imunofluorescência indireta de eluato de papel filtro
Marcus Davis Machado Braga,Ivo Castelo Branco Coelho,Margarida Maria de Lima Pompeu,Thomas G. Evans,Isabel Tavares MacAullife,Maria Jania Teixeira,José Wellington de Oliveira Lima +6 more
TL;DR: The kala-azar control program, adopted by the Fundacao Nacional de Saude- FNS (National Health Foundation) has not been able to reduce to an acceptable level the incidence of human cases and the low sensitivity of the test used and the continuing residence of the infected dog in the region may be critical in the lack of success of this program.
Journal ArticleDOI
Purification and biological effects of l-amino acid oxidase isolated from Bothrops insularis venom ☆
Marcus Davis Machado Braga,Alice Maria Costa Martins,Daniela Nascimento Amora,Dalgimar Beserra de Menezes,Marcos H. Toyama,Daniela de Oliveira Toyama,Sergio Marangoni,Claudênio Diógenes Alves,Paulo Sergio Ferreira Barbosa,Renata de Sousa Alves,Manassés C. Fonteles,Helena Serra Azul Monteiro +11 more
TL;DR: The slowness of blood flow and of glomerular filTration resulted in more time for filtration and tubular reabsorption, with elevation of the total percentage of sodium and chlorine re absorption, and the necrosis observed was the result of damage cell induced by l-amino acid oxidase isolated from B. insularis venom.
Journal ArticleDOI
First description of an autopsied case of melioidosis in Ceará State
TL;DR: An autopsied case is reported concerning fulminant sepsis with predominantly pulmonary lesions, caused by Burkholderia pseudomallei, etiologic agent of melioidosis, originating from interior of Ceará State, Northeastern Brazil where there had been no previous cases reported.
Journal ArticleDOI
Purification and biological effects of C-type lectin isolated from Bothrops insularis venom.
Marcus Davis Machado Braga,Alice Maria Costa Martins,Daniela Nascimento Amora,Dalgimar Beserra de Menezes,Marcos H. Toyama,Daniela de Oliveira Toyama,Sergio Marangoni,Paulo Sergio Ferreira Barbosa,Renata de Sousa Alves,Manassés C. Fonteles,Helena Serra Azul Monteiro +10 more
TL;DR: It is postulate that the C-type lectin B. insularis promoted its effects probably through interactions with endothelial cells or through the release of other mediators by tubular, mesangial and endothelium cells, as demonstrated by the rise in permeability of glomerular endothelial Cells.
Journal ArticleDOI
Purification and renal effects of phospholipase A(2) isolated from Bothrops insularis venom.
Marcus Davis Machado Braga,Alice Maria Costa Martins,Claudênio Diógenes Alves,Dalgimar Beserra de Menezes,René Duarte Martins,Paulo Sergio Ferreira Barbosa,Isadora Maria de Sousa Oliveira,Marcos H. Toyama,Daniela de Oliveira Toyama,Eduardo B.S. Diz Filho,Fábio H. R. Fagundes,Manassés C. Fonteles,Helena Serra Azul Monteiro +12 more
TL;DR: Bothrops insularis venom promoted renal alterations in the isolated perfused rat kidney and the chromatographic profile showed 7 main fractions and the main phospholipase A(2) (PLA(2)) enzymatic activity was detected in fractions IV and V.