New pharmacological insights of Galactia glaucescens

Autor: José Carlos Cogo, Yoko Oshima-Franco, Andreia Borges Scriboni, Akila Lara de Oliveira, Tiago Jose Bonomini, Natália Tribuiani, Karina Cogo-Müller, Márcio Galdino dos Santos, João B. Fernandes, Arturo San Feliciano, Isadora Caruso Fontana Oliveira, Felipe Silveira Moreno
Rok vydání: 2018
Předmět:
Zdroj: Natural Product Research. 33:2389-2393
ISSN: 1478-6427
1478-6419
DOI: 10.1080/14786419.2018.1443086
Popis: Galactia glaucescens leaves are popularly used against snakebites in Brazil. The hydroethanolic extract from aerial parts of G. glaucescens (HEGg) was assayed against the neurotoxicity and myotoxicity induced by Bothrops jararacussu venom. A traditional myographic technique was applied for neurotoxicity and the resulting muscles were treated routinely by light microscopy analysis for myotoxicity. Additionally, the antimicrobial potential of HEGg was evaluated against Staphylococcus aureus, Escherichia coli and Pseudomonas aeruginosa strains, as well as Rutin was isolated for the first time in this specie using chromatographic and spectroscopic methods and its antiophidian property was assessed. HEGg totally prevents the neurotoxicity and myotoxicity effects caused by B. jararacussu, but did not show any antimicrobial effect. Concluding, HEGg and Rutin were able to counteract the toxic effects of the venom and confirmed the antiophidian potential, but not antimicrobial, of G. glaucescens as an alternative for neutralization of B. jararacussu venom.
Databáze: OpenAIRE