Results 81 to 90 of about 3,226 (181)

Antiviral activity of animal venom peptides and related compounds [PDF]

open access: yes, 2017
Viruses exhibit rapid mutational capacity to trick and infect host cells, sometimes assisted through virus-coded peptides that counteract host cellular immune defense.
Mata, Élida Cleyse Gomes da Mata   +3 more
core   +2 more sources

EVALUATION OF THE ANTIBACTERIAL ACTIVITY OF Crotalus durissus terrificus CRUDE VENOM [PDF]

open access: yesCiência Animal Brasileira, 2018
Abstract Snake venoms are recognized as a promising source of pharmacologically active substances and are potentially useful for the development of new antimicrobial drugs. This study aimed to investigate the antimicrobial activity of the venom from the rattlesnake Crotalus durissus terrificus against several bacteria.
do Carmo Dietz, Jefferson   +5 more
openaire   +2 more sources

Kinetic characterization of gyroxin, a serine protease from Crotalus durissus terrificus venom

open access: yesBiochimie, 2012
This work describes for the first time the characterization of the enzymatic features of gyroxin, a serine protease from Crotalus durissus terrificus venom, capable to induce barrel rotation syndrome in rodents. Measuring the hydrolysis of the substrate ZFR-MCA, the optimal pH for proteolytic cleavage of gyroxin was found to be at pH 8.4.
Yonamine, Camila Miyagui UNIFESP   +10 more
openaire   +3 more sources

Discovery of a Dicephalic Western Diamondback Rattlesnake, Crotalus atrox (Serpentes: Viperidae), from Texas, with a Summary of Dicephalism Among Members of the Genus Crotalus [PDF]

open access: yes, 2006
We document the fourth record of a dicephalic western diamondback rattlesnake, Crotalus atrox, collected on 17 September 2005 in Tom Green County, Texas, along with features of its external and internal anatomy, which are compared with normal C.
McAllister, Chris T., Wallach, Van
core   +1 more source

Crotoxin from Crotalus durissus terrificus venom: In vitro cytotoxic activity of a heterodimeric phospholipase A2 on human cancer-derived cell lines [PDF]

open access: yes, 2018
Accepted manuscriptCrotoxin (CTX), a heterodimeric phospholipase present in venom of snakes of the genus Crotalus, has demonstrated a broad spectrum of pharmacological properties, such as antimicrobial, hemostatic, and antitumoral.
Caetano, Guilherme Ferreira   +6 more
core   +1 more source

Embriotoxic effects of Crotalus durissus terrificus snake venom [PDF]

open access: yes
A atividade neurotóxica, miotóxica e coagulante do veneno das serpentes Crotalus durissus terrificus (VCdt) são responsáveis pelas altas taxas de mortalidade observada em acidentes envolvendo estas serpentes.
BERNARDI, Maria Martha   +4 more
core  

Camelid Single-Domain Antibodies (VHHs) against Crotoxin: A Basis for Developing Modular Building Blocks for the Enhancement of Treatment or Diagnosis of Crotalic Envenoming

open access: yesToxins, 2018
Toxic effects triggered by crotalic envenoming are mainly related to crotoxin (CTX), composed of a phospholipase A2 (CB) and a subunit with no toxic activity (CA).
Marcos B. Luiz   +13 more
doaj   +1 more source

Anti-inflammatory activity of Blutaparon portulacoides ethanolic extract against the inflammatory reaction induced by Bothrops jararacussu venom and isolated myotoxins BthTX-I and II [PDF]

open access: yes, 2009
This article reports the anti-inflammatory effect of Blutaparon portulacoides (B. portulacoides), specifically the ethanolic extract of its aerial parts, on the edema formation and leukocyte influx caused by Bothrops jararacussu (B.
BARBOSA, AM   +6 more
core   +2 more sources

Application of biotechnology in snake reproductionpor [PDF]

open access: yes
O crescente número de espécies de serpentes ameaçadas de extinção, estudos sobre suas toxinas, entre outros motivos, tornam a reprodução em cativeiro desses animais muito importante.
GUIMARÃES, Marcelo Alcino de Barros Vaz   +1 more
core  

Treatment of Snake Bites at a Regional Burn Center: Report of a Case Series [PDF]

open access: yes, 2013
Background. Although uncommon, snakebites can cause significant morbidity and mortality. The objective of this study was to review the characteristics, treatment, and outcome of patients with a suspected or known snakebite who were treated at a regional ...
Helmer, Stephen D   +2 more
core   +2 more sources

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