Venom’s antinociceptive property in the primitive ant Dinoponera quadriceps
Ethnopharmacologicalrelevance: In northeasternBrazil, Dinoponera (Ponerinae)antsmacerateareused to treatearacheanditssting,rheumatism,andbackpain.Suchapopularuseisarelevantfactthat called forexperimentalevaluationoftheantinociceptiveactivityof Dinoponera venom. Materialsandmethods:Dinoponeraquadrice...
| Autores: | , , , , , , |
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| Tipo de recurso: | artículo |
| Estado: | Versión publicada |
| Fecha de publicación: | 2012 |
| País: | Brasil |
| Institución: | Universidade Federal do Ceará (UFC) |
| Repositorio: | Repositório Institucional da Universidade Federal do Ceará (UFC) |
| Idioma: | inglés |
| OAI Identifier: | oai:repositorio.ufc.br:riufc/5772 |
| Acceso en línea: | http://www.repositorio.ufc.br/handle/riufc/5772 |
| Access Level: | acceso abierto |
| Palabra clave: | Venenos de Formiga Doenças Reumáticas |
| Sumario: | Ethnopharmacologicalrelevance: In northeasternBrazil, Dinoponera (Ponerinae)antsmacerateareused to treatearacheanditssting,rheumatism,andbackpain.Suchapopularuseisarelevantfactthat called forexperimentalevaluationoftheantinociceptiveactivityof Dinoponera venom. Materialsandmethods:Dinoponeraquadriceps venom(DqV;5–500 mg/kg;i.v.)ormorphine(3.4mg/kg;s.c.) wereevaluatedinmicemodelsofnociception(n¼8 animals/group).Negativecontrolsreceivedsterilesaline (0.9%NaCl;i.v.). Results: DqVshowed64%proteincontentandexhibitedantinociceptiveactivity,withoutaffectingmotor function,inthetests:formalin(72%),writhing(52%),vonFrey(71%)andhotplate(45%).Theantinociceptive activitywasabolishedunderproteindenaturantconditions. Conclusions: Thisstudyprovidedthefirstdemonstrationoftheantinociceptivepropertyof Dinoponera quadriceps venominmicemodelsofchemical,mechanical and thermalnociception,corroboratingthe popularuseandsuggestingitspotentialtherapeuticutilizationinpainfulconditions. |
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