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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Sociedad de Biología de Chile
2010
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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 |
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Scielo Chile |
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Scielo Chile |
language |
English |
topic |
antioxidant antiulcer activity Encholirium spectabile Bromeliaceae |
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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 |
work_keys_str_mv |
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