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Isolation and structural characterization of bioactive compound from Aristolochia sprucei aqueous extract with anti-myotoxic activity

dc.contributor.authorGonzález Rodríguez, Isela I.
dc.contributor.authorFrancisco, Aleff F. [UNESP]
dc.contributor.authorMoreira-Dill, Leandro S.
dc.contributor.authorQuintero, Aristides
dc.contributor.authorGuimarães, César L.S.
dc.contributor.authorFernandes, Carlos A.H. [UNESP]
dc.contributor.authorTakeda, Agnes A.S. [UNESP]
dc.contributor.authorZanchi, Fernando B.
dc.contributor.authorCaldeira, Cléopatra A.S.
dc.contributor.authorPereira, Paulo S.
dc.contributor.authorFontes, Marcos R.M. [UNESP]
dc.contributor.authorZuliani, Juliana P.
dc.contributor.authorSoares, Andreimar M.
dc.contributor.institutionUniversidade de São Paulo (USP)
dc.contributor.institutionUNIR
dc.contributor.institutionUNACHI
dc.contributor.institutionIBAMA
dc.contributor.institutionUNAERP
dc.contributor.institutionIFG
dc.contributor.institutionUniversidade Estadual Paulista (Unesp)
dc.contributor.institutionUnidade Rondônia
dc.contributor.institutionUniSL
dc.contributor.institutionINCT – EpiAmO
dc.date.accessioned2020-12-12T01:29:12Z
dc.date.available2020-12-12T01:29:12Z
dc.date.issued2020-09-01
dc.description.abstractA bioactive compound isolated from the stem extract of Aristolochia sprucei through High Performance Liquid Chromatography (HPLC) was identified via Nuclear Magnetic Resonance (NMR) as the aristolochic acid (AA). This compound showed an inhibitory effect over the myotoxic activity of Bothrops jararacussu and Bothrops asper venoms, being also effective against the indirect hemolytic activity of B. asper venom. Besides, AA also inhibited the myotoxic activity of BthTX-I and MTX-II with an efficiency greater than 60% against both myotoxins. Docking predictions revealed an interesting mechanism, through which the AA displays an interaction profile consistent with its inhibiting abilities, binding to both active and putative sites of svPLA2. Overall, the present findings indicate that AA may bind to critical regions of myotoxic Asp 49 and Lys49-PLA2s from snake venoms, highlighting the relevance of domains comprising the active and putative sites to inhibit these toxins.en
dc.description.affiliationFaculdade de Ciências Farmacêuticas de Ribeirão Preto FCFRP Universidade de São Paulo USP
dc.description.affiliationLaboratório de Biotecnologia de Proteínas e Compostos Bioativos da Amazônia Ocidental LaBioProt Centro de Estudos de Biomoléculas Aplicadas à Saúde CEBio Fundação Oswaldo Cruz FIOCRUZ Unidade Rondônia e Universidade Federal de Rondônia UNIR
dc.description.affiliationCentro de Informaciones e Investigaciones Toxicológicas y Químicas Aplicadas (CEIITOXQUIA) and Departamento de Química FCNYE Universidad Autónoma de Chiriquí UNACHI
dc.description.affiliationInstituto Brasileiro Do Meio Ambiente e Dos Recursos Naturais Renováveis IBAMA
dc.description.affiliationUnidade de Biotecnologia Universidade de Ribeirão Preto UNAERP
dc.description.affiliationInstituto Federal de Goiás IFG
dc.description.affiliationDepartamento de Física e Biofísica Instituto de Biociências Universidade Estadual Paulista UNESP
dc.description.affiliationLaboratório de Imunologia Celular Aplicada a Saúde Fundação Oswaldo Cruz FIOCRUZ Unidade Rondônia
dc.description.affiliationCentro Universitário São Lucas UniSL
dc.description.affiliationInstituto Nacional de Ciência e Tecnologia Em Epidemiologia da Amazônia Ocidental INCT – EpiAmO
dc.description.affiliationUnespDepartamento de Física e Biofísica Instituto de Biociências Universidade Estadual Paulista UNESP
dc.description.sponsorshipCoordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
dc.description.sponsorshipConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.description.sponsorshipFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.description.sponsorshipSecretaría Nacional de Ciencia, Tecnología e Innovación
dc.identifierhttp://dx.doi.org/10.1016/j.toxcx.2020.100049
dc.identifier.citationToxicon: X, v. 7.
dc.identifier.doi10.1016/j.toxcx.2020.100049
dc.identifier.issn2590-1710
dc.identifier.scopus2-s2.0-85087048581
dc.identifier.urihttp://hdl.handle.net/11449/199043
dc.language.isoeng
dc.relation.ispartofToxicon: X
dc.sourceScopus
dc.subjectAntivenom medicinal plants
dc.subjectAristolochia sprucei
dc.subjectAristolochic acid
dc.subjectMyotoxin inhibitor
dc.subjectPhospholipases A2
dc.subjectSnake venoms
dc.titleIsolation and structural characterization of bioactive compound from Aristolochia sprucei aqueous extract with anti-myotoxic activityen
dc.typeArtigo
dspace.entity.typePublication

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