Neutralizing capacity of a new monovalent anti-Bothrops atrox antivenom: comparison with two commercial antivenoms
Autor: | R. Otero, V. Núñez, J.M. Gutiérrez, A. Robles, R. Estrada, R.G. Osorio, G. Del-Valle, R. Valderrama, C.A. Giraldo |
---|---|
Jazyk: | angličtina |
Rok vydání: | 1997 |
Předmět: | |
Zdroj: | Brazilian Journal of Medical and Biological Research, Vol 30, Iss 3, p 375 (1997) |
Druh dokumentu: | article |
ISSN: | 0100-879X 1414-431X |
DOI: | 10.1590/S0100-879X1997000300011 |
Popis: | Three horse-derived antivenoms were tested for their ability to neutralize lethal, hemorrhagic, edema-forming, defibrinating and myotoxic activities induced by the venom of Bothrops atrox from Antioquia and Chocó (Colombia). The following antivenoms were used: a) polyvalent (crotaline) antivenom produced by Instituto Clodomiro Picado (Costa Rica), b) monovalent antibothropic antivenom produced by Instituto Nacional de Salud-INS (Bogotá), and c) a new monovalent anti-B. atrox antivenom produced with the venom of B. atrox from Antioquia and Chocó. The three antivenoms neutralized all toxic activities tested albeit with different potencies. The new monovalent anti-B. atrox antivenom showed the highest neutralizing ability against edema-forming and defibrinating effects of B. atrox venom (41 ± 2 and 100 ± 32 µl antivenom/mg venom, respectively), suggesting that it should be useful in the treatment of B. atrox envenomation in Antioquia and Chocó |
Databáze: | Directory of Open Access Journals |
Externí odkaz: |