Browsing Microbiología by Author "Quintana, Juan Carlos"
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Antiplasmodial effect of the venom of Crotalus durissus cumanensis, crotoxin complex and Crotoxin B
Quintana, Juan Carlos; Chacón, A. M.; Vargas Muñoz, Leidy Johana; Segura Latorre, Cesar; Gutiérrez, José María; Alarcón, Juan Carlos (2012-11)The antiplasmodial activity of phospholipases A2 (PLA2) isolated from different animals has been studied. We explored the in vitro anti Plasmodium falciparum effect of a fraction containing crotoxin, Crotoxin B and whole ... -
Comparative study of the efficacy and safety of two polyvalent, caprylic acid fractionated [IgG and F(ab0)2] antivenoms, in Bothrops asper bites in Colombia
Otero Patiño, Rafael; Segura Ruiz, Álvaro; Pereañez, Jaime Andrés; Herrera Vega, María; Angulo Ugalde, Yamileth; León Montero, Guillermo; Gutiérrez, José María; Barona, Jacqueline; Estrada, Sebastián; Quintana, Juan Carlos; Vargas Muñoz, Leidy Johana; Gómez, Juan Pablo; Díaz, Abel; Suárez, Ana María; Fernández, Jorge; Ramírez, Patricia; Fabra, Patricia E.; Perea, Monica; Fernández, Diego; Arroyo, Yobana; Betancur, Dalila; Pupo, Lady; Córdoba, Elkin; Ramírez, Eugenio; Arrieta, Ana Berta; Rivero, Alcides; Mosquera, Diana Carolina; Conrado, Nectty Lorena; Ortiz, Rosina (2012-02)The efficacy and safety of two polyvalent horse-derived antivenoms in Bothrops asper envenomings were tested in a randomized, double-blind, clinical trial performed in Colombia. Both antivenoms were manufactured from the ... -
Efficacy and safety of two whole IgG polyvalent antivenoms, refined by caprylic acid fractionation with or without β-propiolactone, in the treatment of Bothrops asper bites in Colombia
Otero Patiño, Rafael; León Montero, Guillermo; Gutiérrez, José María; Rojas Céspedes, Gustavo; Toro, María Fabiola; Barona, Jacqueline; Rodríguez, Verónica; Díaz, Abel; Núñez Rangel, Vitelbina; Quintana, Juan Carlos; Ayala, Shirley; Mosquera, Diana Carolina; Conrado, Lesdy L.; Fernández, Diego; Arroyo, Yobana; Piniagua, Carlos A.; López, Mercedes; Ospina, Carlos E.; Alzate, Claudia; Fernández, Jorge; Meza, Jazmín J.; Silva, Juan F.; Ramírez, Patricia; Fabra, Patricia E.; Ramírez, Eugenio; Córdoba, Elkin; Arrieta, Ana Berta; Warrell, David A.; Theakston, R. David G. (2006-12)The efficacy and safety of two whole IgG polyvalent antivenoms (A and B) were compared in a randomised, blinded clinical trial in 67 patients systemically envenomed by Bothrops asper in Colombia. Both antivenoms were ... -
Extracts of Renealmia alpinia (Rottb.) MAAS Protect against Lethality and Systemic Hemorrhage Induced by Bothrops asper Venom: Insights from a Model with Extract Administration before Venom Injection
Patiño Llano, Arley Camilo; Quintana, Juan Carlos; Gutiérrez, José María; Rucavado Romero, Alexandra; Benjumea, Dora María; Pereañez, Jaime Andrés (2015)Renealmia alpinia (Rottb.) MAAS, obtained by micropropagation (in vitro) and wild forms have previously been shown to inhibit some toxic activities of Bothrops asper snake venom if preincubated before injection. In this ...