Crotalus Durissus Cumanensis
Mostrando 1-6 de 6 artigos, teses e dissertações.
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1. Renal and vascular effects of Crotalus durissus cumanensis venom and its crotoxin fraction
In this study, we evaluated the actions of Crotalus durissus cumanensis venom (CDCmV), and its crotoxin (Crtx) fraction, on renal and vascular functions in Wistar rats. In isolated perfused kidneys, CDCmV (10 µg/mL) significantly increased the perfusion pressure (PP) from 110.7 ± 2.4 to 125.3 ± 2.8 mmHg after 30 minutes. This effect was accompanied by an
Journal of Venomous Animals and Toxins including Tropical Diseases. Publicado em: 2011
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2. Modificação estrutural de PLA2 de Crotalus durissus ruruima e Crotalus durissus cumanensis com p-bromofenacil e cumarinas sintéticas : caracterização bioquímica e biológica. Estudo da agregação plaquetária e efeito edematogênico / Structural modification of PLA2 from Crotalus durissus ruruima e Crotalus durissus cumanensis with p-bromo-phenacyl-bromide and synthetic coumarins : biochemical and biological characterization. Study of platelet aggregation and effect edema
No Brasil a espécie predominante de serpente peçonhenta do gênero Crotalus é a Crotalus durissus, que é composta por várias subespécies encontradas em todo território nacional, as subespécies alvos de nosso estudo são a Crotalus durissus ruruima e a Crotalus durissus cumanenses, presentes na região amazônica e na Venezuela respectivamente, mas qu
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 15/02/2010
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3. Biochemical comparison of venoms from young Colombian Crotalus durissus cumanensis and their parents
Crotalus durissus cumanensis, a rattlesnake endemic to Colombia and Venezuela, is considered one of the most lethal snake species in Latin America. The aim of the present study was to compare the protein content and biological activity of the venom obtained from eight specimens of C. durissus cumanensis, namely two adults from different localities of Colombi
Journal of Venomous Animals and Toxins including Tropical Diseases. Publicado em: 2010
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4. ESTUDO DOS EFEITOS RENAIS E VASCULARES DO VENENO DA SERPENTE Crotalus durissus cumanensis E CROTOXINA / RENAL AND VASCULAR EFFECTS FROM Crotalus durissus cumanensis VENOM AND CROTOXIN
Ophidian accidents involving species of the genus Crotalus, are usually serious and frequently fatal due to the frequency of acute renal failure. Unfortunately, there have been few studies of the toxinologic effects of Crotalus durissus cumanensis venom. The renal effects of the venom used in this study were observed by perfusion of isolated kidneys. Infusio
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 07/07/2009
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5. Modificações quimicas de fosfolipases A2 procedentes do veneno de Crotalus durissus ruruima e Crotalus durissus cumanensis : estudos dos efeitos cataliticos e farmacologicos / Chemical modifications of phospholipases A2 coming from the poison of Crotalus durissus ruruima and Crotalus durissus cumanesis : studies of the catalytic and pharmacological effects
The serpents of the genus Crotalus include several species widely distributed in the American continent. The poisons crotálicos of the serpents found in Brazil, they present own characteristics. Among the components bioativos, the phospholipases A2 (E.C. 3.1.1.4.) standing out to be the main component, such enzymes are dependents of calcium and hidrolise th
Publicado em: 2007
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6. Structural and pharmacological characterization of new crotalic PLA IND.2 isoforms, from Crotalus durissus cumanensis and Crotalus durissus ruruima venons / Caracterização bioquimica e farmacologica de novas isoformas de PLA IND.2 crotalicas : Crotalus durissus cumanensis e Crotalus durissus ruruima
Na região norte do Brasil a serpente Crotalus durissus ruruima (C.d.r) é responsável por diversos casos de acidentes ofídicos, e é principalmente encontrada próxima à fronteira com a Venezuela e Colômbia. Contudo a Crotalus durissus cumanensis (C.d.c). é outra serpente bastante comum no sul da Venezuela próximo a fronteira com o Brasil. Ambas as se
Publicado em: 2007