Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents

This study evaluated the antiulcer activity of an ethanolic extract of Encholirium spectabile (ES-EtOH) by using different standard experimental models of induced acute gastric ulceration. ES-EtOH (100 mg/kg p.o) protected the gastric mucosa against ulceration that was induced by absolute ethanol (5...

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Autores principales: Moraes de Carvalho,Katharinne I, Fernandes,Hélio B, Frota Machado,Flávia D, Oliveira,Irisdalva S, Oliveira,Francisco A, Nunes,Paulo Humberto M, Lima,Julianeli T, Silva Almeida,Jackson R G, Meneses Oliveira,Rita C
Lenguaje:English
Publicado: Sociedad de Biología de Chile 2010
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000400011
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spelling oai:scielo:S0716-976020100004000112011-02-01Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodentsMoraes de Carvalho,Katharinne IFernandes,Hélio BFrota Machado,Flávia DOliveira,Irisdalva SOliveira,Francisco ANunes,Paulo Humberto MLima,Julianeli TSilva Almeida,Jackson R GMeneses Oliveira,Rita C antioxidant antiulcer activity Encholirium spectabile Bromeliaceae This study evaluated the antiulcer activity of an ethanolic extract of Encholirium spectabile (ES-EtOH) by using different standard experimental models of induced acute gastric ulceration. ES-EtOH (100 mg/kg p.o) protected the gastric mucosa against ulceration that was induced by absolute ethanol (53%), ethanol/HCl (75 %), ibuprofen (52 %) and ischemia/reperfusion (43 %). It also restored catalase activity and non-protein sulfhydryl group concentration in the gastric wall of mice that had been treated with ethanol. The pre-treatment of mice with N-nitro-L-arginine (70 mg/kg i.p.) abolished the protective activity of ES-EtOH, which indicates that prostaglandins, antioxidant compounds and nitric oxide synthase activity are involved in the gastroprotective activity of the extract.info:eu-repo/semantics/openAccessSociedad de Biología de ChileBiological Research v.43 n.4 20102010-01-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000400011en10.4067/S0716-97602010000400011
institution Scielo Chile
collection Scielo Chile
language English
topic antioxidant
antiulcer activity
Encholirium spectabile
Bromeliaceae
spellingShingle antioxidant
antiulcer activity
Encholirium spectabile
Bromeliaceae
Moraes de Carvalho,Katharinne I
Fernandes,Hélio B
Frota Machado,Flávia D
Oliveira,Irisdalva S
Oliveira,Francisco A
Nunes,Paulo Humberto M
Lima,Julianeli T
Silva Almeida,Jackson R G
Meneses Oliveira,Rita C
Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
description This study evaluated the antiulcer activity of an ethanolic extract of Encholirium spectabile (ES-EtOH) by using different standard experimental models of induced acute gastric ulceration. ES-EtOH (100 mg/kg p.o) protected the gastric mucosa against ulceration that was induced by absolute ethanol (53%), ethanol/HCl (75 %), ibuprofen (52 %) and ischemia/reperfusion (43 %). It also restored catalase activity and non-protein sulfhydryl group concentration in the gastric wall of mice that had been treated with ethanol. The pre-treatment of mice with N-nitro-L-arginine (70 mg/kg i.p.) abolished the protective activity of ES-EtOH, which indicates that prostaglandins, antioxidant compounds and nitric oxide synthase activity are involved in the gastroprotective activity of the extract.
author Moraes de Carvalho,Katharinne I
Fernandes,Hélio B
Frota Machado,Flávia D
Oliveira,Irisdalva S
Oliveira,Francisco A
Nunes,Paulo Humberto M
Lima,Julianeli T
Silva Almeida,Jackson R G
Meneses Oliveira,Rita C
author_facet Moraes de Carvalho,Katharinne I
Fernandes,Hélio B
Frota Machado,Flávia D
Oliveira,Irisdalva S
Oliveira,Francisco A
Nunes,Paulo Humberto M
Lima,Julianeli T
Silva Almeida,Jackson R G
Meneses Oliveira,Rita C
author_sort Moraes de Carvalho,Katharinne I
title Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
title_short Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
title_full Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
title_fullStr Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
title_full_unstemmed Antiulcer activity of ethanolic extract of Encholirium spectabile Mart. ex Schult & Schult f. (Bromeliaceae) in rodents
title_sort antiulcer activity of ethanolic extract of encholirium spectabile mart. ex schult & schult f. (bromeliaceae) in rodents
publisher Sociedad de Biología de Chile
publishDate 2010
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0716-97602010000400011
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