Antinociceptive activity of acetylbergenin in mice

Endopleura uchi (Huber) Cuatrec. (Humiriaceae), a Brazilian Amazon plant, is used in folk medicine for the treatment of arthritis. Bergenin, one of the chemical constituents of E. uchi, has several biological activities, including anti-inflammatory properties. Acetylbergenin was obtained from acetyl...

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Detalles Bibliográficos
Autores principales: Borges, Jaqueline C. M., Ripardo Filho, Haroldo da S., Guilhon, Giselle M.S.P., Carvalho, José C. T., Santos, Lourivaldo S., Sousa, Pergentino J.C.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/8298
http://www.latamjpharm.org/resumenes/30/7/LAJOP_30_7_1_8.pdf
Aporte de:
id I19-R120-10915-8298
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Farmacia
acetylbergenin; antinociceptive activity; bergenin; endopleura uchi
Plantas Medicinales
Analgésicos
Compuestos Fenólicos
spellingShingle Farmacia
acetylbergenin; antinociceptive activity; bergenin; endopleura uchi
Plantas Medicinales
Analgésicos
Compuestos Fenólicos
Borges, Jaqueline C. M.
Ripardo Filho, Haroldo da S.
Guilhon, Giselle M.S.P.
Carvalho, José C. T.
Santos, Lourivaldo S.
Sousa, Pergentino J.C.
Antinociceptive activity of acetylbergenin in mice
topic_facet Farmacia
acetylbergenin; antinociceptive activity; bergenin; endopleura uchi
Plantas Medicinales
Analgésicos
Compuestos Fenólicos
description Endopleura uchi (Huber) Cuatrec. (Humiriaceae), a Brazilian Amazon plant, is used in folk medicine for the treatment of arthritis. Bergenin, one of the chemical constituents of E. uchi, has several biological activities, including anti-inflammatory properties. Acetylbergenin was obtained from acetylation of bergenin to investigate the antinociceptive effect assessed in models of nociception in mice. This compound dosed at 1, 5, 10, 15 and 25 mg/kg in the writhing test reduced the abdominal constrictions in a significant manner, in 28.2 %, 52.7 %, 61.1 %, 68.3 % and 95.0 %, respectively with ED50 of 6.8 mg/kg. Acetylbergenin in the hot plate test was assayed at 6.8 mg/kg producing no alterations in the latency time when compared to the control. It was tested at 6.8 mg/kg in the formalin test inhibiting significantly the second phase of the algic stimulous, in 88.3 %. These results suggest that acetylbergenin has analgesic activity, probably of peripheral origin. The mechanism involved is not completely understood, however, the results suggest that the opioid system must be involved in the antinociceptive action.
format Articulo
Articulo
author Borges, Jaqueline C. M.
Ripardo Filho, Haroldo da S.
Guilhon, Giselle M.S.P.
Carvalho, José C. T.
Santos, Lourivaldo S.
Sousa, Pergentino J.C.
author_facet Borges, Jaqueline C. M.
Ripardo Filho, Haroldo da S.
Guilhon, Giselle M.S.P.
Carvalho, José C. T.
Santos, Lourivaldo S.
Sousa, Pergentino J.C.
author_sort Borges, Jaqueline C. M.
title Antinociceptive activity of acetylbergenin in mice
title_short Antinociceptive activity of acetylbergenin in mice
title_full Antinociceptive activity of acetylbergenin in mice
title_fullStr Antinociceptive activity of acetylbergenin in mice
title_full_unstemmed Antinociceptive activity of acetylbergenin in mice
title_sort antinociceptive activity of acetylbergenin in mice
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/8298
http://www.latamjpharm.org/resumenes/30/7/LAJOP_30_7_1_8.pdf
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