Results: 133

Snake venom disintegrins update: insights about new findings

Snake venom disintegrins are low molecular weight, non-enzymatic proteins rich in cysteine, present in the venom of snakes from the families Viperidae, Crotalidae, Atractaspididae, Elapidae, and Colubridae. This family of proteins originated in venom through the proteolytic processing of metalloproteinas...

Factors for unfavorable evolution of snakebites in children

Rev. patol. trop; 52 (1), 2023
Pediatric patients have particularities in the clinical manifestations and complications of snakebite envenomation (SBEs), and few studies have examined this population. The objective of this paper was to study snakebites in a pediatric age group treated at a reference hospital and to evaluate factors as...

Mordeduras de ofidios en mano pediátrica y sus complicaciones locales

Salud mil; 41 (2), 2022
Introducción: el envenenamiento por mordedura de ofidios es reconocido como un problema de salud pública según la Organización Mundial de la Salud. La baja incidencia sumada a la diversidad de presentaciones clínicas, edades, topografías afectadas, así como los diferentes protocolos en la bibliogr...

Massive acute ischemic stroke after Bothrops spp. envenomation in southwestern Colombia: Case report and literature review

Biomédica (Bogotá); 42 (1), 2022
Bothrops spp. envenomation and its relationship with ischemic stroke has complex pathogenesis. Local effects such as edema, pain, redness, necrosis, and systemic manifestations like coagulation disorders, thrombosis, renal failure, and hemorrhage have been reported. Hemorrhagic stroke is a common neurolo...

Venenos de serpentes do gênero Bothrops: impacto da glicosilação na complexidade dos proteomas e função de toxinas

A variabilidade estrutural é uma característica das proteínas de venenos de serpentes, e a glicosilação é uma das principais modificações pós-traducionais que contribui para a diversificação de seus proteomas. Recentes estudos de nosso grupo demonstraram que venenos do gênero Bothrops são ma...

Anti-Snake Venom Properties of Medicinal Plants: A Comprehensive Systematic Review of Literature

Abstract Snakebite is one of the major health issues posing considerable morbidity and mortality. According to an estimate of World Health Organization (WHO) (World health organization, 2021) approximately 5 million people are bitten by several species of snakes resulting in up to 2.5 million envenomatio...

Compositional and toxicological investigation of pooled venom from farm-raised Naja atra

Background: Naja atra is a venomous snake species medically relevant in China. In the current study, we evaluated the composition and toxicological profile of venom collected from farm-raised N. atra. Methods: Venom was collected from third-generation captive bred N. atra on a snake farm in Hunan Provi...

Venenos animais como possíveis ferramentas terapéuticas contra o estresse oxidativo em diversas doengas: Revisao da Literatura

Acta toxicol. argent; 29 (2), 2021
Resumo Venenos sao uma substancia tóxica (composta por uma ou mais toxinas) que podem causando lesao fisiológica dependente da dose. As toxinas sao moléculas bioativas formadas principalmente por compostos enzimáticos e nao enzimático que porque provocam consequéncias indesejáveis nas presas, alé...

Design, synthesis, and evaluation of Bothrops venom serine protease peptidic inhibitors

In Central and South America, snakebite envenomation is mainly caused by Bothrops spp. snakes, whose venoms feature significant biochemical richness, including serine proteases. The available bothropic antivenoms are efficient in avoiding fatalities, but do not completely neutralize venom serine protease...

Profile of snakebite victims reported in a public teaching hospital: a cross-sectional study

Rev. Esc. Enferm. USP; 55 (), 2021
ABSTRACT Objective: To understand the epidemiological and clinical profile of snakebite victims in a public teaching hospital. Method: Exploratory, descriptive, cross-sectional study with a quantitative approach conducted in a public hospital in the Triângulo Sul region of Minas Gerais state, Brazil. ...