Formulation and characterization of rifabutin loaded floating gellan gum beads

Rifabutin loaded floating gellan gum beads were prepared by Ca++ induced ionotropic gelation in acidic medium by drop wise addition of gellan gum dispersion containing drug and gas-generating agent. The prepared beads were evaluated for in vitro characterization and in vivo Helicobacter pylori clear...

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Autores principales: Verma, Anurag, Pandit, Jayant K.
Formato: Articulo
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/8243
http://www.latamjpharm.org/resumenes/30/5/LAJOP_30_5_1_19.pdf
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id I19-R120-10915-8243
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Farmacia
Rifamicinas
floating beads; gellan gum; helicobacter pylori; incorporation efficiency; rifabutin
Sistemas de Liberación de Medicamentos
Bacterias
spellingShingle Farmacia
Rifamicinas
floating beads; gellan gum; helicobacter pylori; incorporation efficiency; rifabutin
Sistemas de Liberación de Medicamentos
Bacterias
Verma, Anurag
Pandit, Jayant K.
Formulation and characterization of rifabutin loaded floating gellan gum beads
topic_facet Farmacia
Rifamicinas
floating beads; gellan gum; helicobacter pylori; incorporation efficiency; rifabutin
Sistemas de Liberación de Medicamentos
Bacterias
description Rifabutin loaded floating gellan gum beads were prepared by Ca++ induced ionotropic gelation in acidic medium by drop wise addition of gellan gum dispersion containing drug and gas-generating agent. The prepared beads were evaluated for in vitro characterization and in vivo Helicobacter pylori clearance efficiency following repeated oral administration to H. pylori infected albino rats. Live cell staining of stomach homogenates of H. pylori infected animals treated with rifabutin showed pronounced anti H. pylori activity. Our results suggested that the floating gellan gum beads may be used for a potential oral stomach-specific release system to treat stomach-specific infections like multi-drug resistant H. pylori infection.
format Articulo
Articulo
author Verma, Anurag
Pandit, Jayant K.
author_facet Verma, Anurag
Pandit, Jayant K.
author_sort Verma, Anurag
title Formulation and characterization of rifabutin loaded floating gellan gum beads
title_short Formulation and characterization of rifabutin loaded floating gellan gum beads
title_full Formulation and characterization of rifabutin loaded floating gellan gum beads
title_fullStr Formulation and characterization of rifabutin loaded floating gellan gum beads
title_full_unstemmed Formulation and characterization of rifabutin loaded floating gellan gum beads
title_sort formulation and characterization of rifabutin loaded floating gellan gum beads
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/8243
http://www.latamjpharm.org/resumenes/30/5/LAJOP_30_5_1_19.pdf
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