Phytochemical study and anti-inflammatory effect of Psychotria stenocalyx (Rubiaceae)

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MetadadosDescriçãoIdioma
Autor(es): dc.creatorQueiroz, Gustavo Silva-
Autor(es): dc.creatorLuz, Ana Beatriz Gobbo-
Autor(es): dc.creatorNascimento, Marcus Vinícius Pereira dos Santos-
Autor(es): dc.creatorThomasi, Sergio Scherrer-
Autor(es): dc.creatorFerreira, Antonio Gilberto-
Autor(es): dc.creatorDalmarco, Eduardo Monguilhott-
Autor(es): dc.creatorBrighente, Ines Maria Costa-
Data de aceite: dc.date.accessioned2026-02-09T11:53:00Z-
Data de disponibilização: dc.date.available2026-02-09T11:53:00Z-
Data de envio: dc.date.issued2019-01-25-
Data de envio: dc.date.issued2019-01-25-
Data de envio: dc.date.issued2017-04-
Fonte completa do material: dc.identifierhttps://repositorio.ufla.br/handle/1/32518-
Fonte: dc.identifier.urihttp://educapes.capes.gov.br/handle/capes/1149547-
Descrição: dc.descriptionIn this study, an in vivo anti-inflammatory assay was conducted on Psychotria stenocalyx ethanol extract of leaves, evaluating this effect on cell migration and exudate formation in a murine carrageenan-induced model of pleurisy. The extract showed the optimum dose, at 400 mg/kg, inhibiting cellular and vascular parameters: total leucocytes due to polymorphonuclear migration and exudate formation (p < 0.01). A phytochemical study was conducted using the hyphenated techniques HPLC-DAD-SPE/NMR and HPLC-DAD-ESI-TOF-HRMS, in which seven monoterpene indole alkaloids were identified: lyaloside 1, (E)-O-(6&′)-cinnamoyl-4”-hydroxy-3”,5”-dimethoxy-lyaloside 2, strictosamide 3, pauridianthoside 4, vallesiachotamine lactone 5, E-vallesiachotamine 6 and Z-vallesiachotamine 7, in the alkaloid fraction, obtained by an acid-base extraction on P. stenocalyx crude extract. This is the first study developed with this species.-
Formato: dc.formatapplication/pdf-
Idioma: dc.languageen-
Publicador: dc.publisherScopeMed-
Direitos: dc.rightsacesso aberto-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/-
Direitos: dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/-
???dc.source???: dc.sourceJournal of Applied Pharmaceutical Science-
Palavras-chave: dc.subjectPsychotria stenocalyx-
Palavras-chave: dc.subjectAntiinflammatory-
Palavras-chave: dc.subjectMonoterpene indole alkaloids-
Palavras-chave: dc.subjectAntiinflamatório-
Palavras-chave: dc.subjectAlcalóides indólicos monoterpénicos-
Título: dc.titlePhytochemical study and anti-inflammatory effect of Psychotria stenocalyx (Rubiaceae)-
Tipo de arquivo: dc.typeArtigo-
Aparece nas coleções:Repositório Institucional da Universidade Federal de Lavras (RIUFLA)

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