Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents

Bibliographic Details
Main Author: Melo, Marcelia Garcez Dória de
Publication Date: 2011
Other Authors: Araújo, Adriano Antunes de Souza, Serafini, Mairim Russo, Carvalho, Larissa Feitosa, Bezerra, Marília dos Santos, Ramos, Cledison Santos, Bonjardim, Leonardo Rigoldi, Albuquerque Júnior, Ricardo Luiz Cavalcanti de, Lima, Julianeli Tolentino de, Siqueira, Rosana de Souza, Fortes, Vanessa Silveira, Fonseca, Maria José Vieira, Quintans-Júnior, Lucindo José
Format: Article
Language: eng
Source: Repositório Institucional da UFS
Download full: https://ri.ufs.br/handle/riufs/616
Summary: Atranorin (ATR) is the main compound from the lichen Cladina kalbii Ahti, which grows in the arid regions of northeastern Brazil. This study was conducted to evaluate the anti-inflammatory and toxicological properties of ATR. To evaluate anti-inflammatory properties, paw edema was induced by injecting 0.1 mL of carrageenan into the subplantar region of the right hind paw of rats, and leukocyte migration was induced by injection of 500 µL of carrageenan into the peritoneal cavity of mice. In addition, we determined ATR cytotoxicity in L929 cells by MTT assay and acute (5 g/kg-single dose) and subchronic (50 mg/kg-30 days) toxicity tests in Wistar rats. The results showed that ATR (100 mg/kg and 200 mg/kg) exhibited significant anti-inflammatory activity (paw edema and leukocyte migration). In the acute toxicity test, the animals showed hypoactivity and lethargy during the initial period (first 6 hours) and increase in total protein, total and indirect bilirubin, and alkaline phosphatase after 14 days in ATR-treated male rats. The subchronic toxicity test revealed increases in total protein, globulin, gamma-glutamyl transferase, alkaline phosphatase, and total and direct bilirubin in ATR-treated female rats. Histological analysis revealed no changes in the architecture and morphology of the organs. These results suggest that ATR has significant anti-inflammatory activity, with no significant acute and subchronic toxicity or cytotoxicity._________________________________________________________________________________________ RESUMO: Atranorina (ATR) é o principal composto do líquen Cladina kalbii Ahti, que cresce em terras áridas do nordeste brasileiro. Este estudo foi realizado para avaliar as propriedades antiinflamatórias e toxicológicas da ATR. Para avaliar as propriedades antiinflamatórias, o edema de pata foi induzido, administrando-se 0,1 mL de carragenina na região subplantar da pata traseira direita e a migração leucocitária foi induzida pela injeção de 500 µL de carragenina no peritônio. Além disso, determinou-se a citotoxicidade da ATR, utilizando-se a linhagem celular L929, através do teste de MTT e dos testes de toxicidade aguda (5 g/kg - dose única) e subcrônica (50 mg/kg-30 dias) em ratos Wistar. Os resultados mostraram que nas doses de (100 mg/kg e 200 mg/kg) a ATR exibiu atividade antiinflamatória significativa nos ensaios de edema de pata e migração leucocitária. Nos testes de toxicidade aguda, os animais apresentaram hipoatividade e letargia no período inicial (primeiras 6 horas) e aumento das proteínas totais, bilirrubinas total e indireta e fosfatase alcalina depois de 14 dias nos machos tratados. Para o ensaio subcrônico, houve aumento das proteínas totais, gama-glutamil-transferase, fosfatase alcalina e bilirrubina total e direta nas fêmeas tratadas com ATR. Não foram encontradas alterações na arquitetura e morfologia das lâminas histológicas observadas. Esses resultados sugerem que a ATR apresenta atividade antiinflamatória significativa, sem apresentar significativa toxicidade aguda, subcrônica e citotoxicidade.
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spelling Melo, Marcelia Garcez Dória deAraújo, Adriano Antunes de SouzaSerafini, Mairim RussoCarvalho, Larissa FeitosaBezerra, Marília dos SantosRamos, Cledison SantosBonjardim, Leonardo RigoldiAlbuquerque Júnior, Ricardo Luiz Cavalcanti deLima, Julianeli Tolentino deSiqueira, Rosana de SouzaFortes, Vanessa SilveiraFonseca, Maria José VieiraQuintans-Júnior, Lucindo José2013-06-11T23:41:08Z2013-06-11T23:41:08Z2011-12MELO, M. G. D. et al. Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents. Brazilian Journal of Pharmaceutical Sciences, São Paulo, v. 47, n. 4, dez. 2011. Disponível em: <http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400024&lng=pt&nrm=iso>. Acesso em: 11 jun. 2013.1984-8250https://ri.ufs.br/handle/riufs/616Creative Commons Attribution LicenseAtranorin (ATR) is the main compound from the lichen Cladina kalbii Ahti, which grows in the arid regions of northeastern Brazil. This study was conducted to evaluate the anti-inflammatory and toxicological properties of ATR. To evaluate anti-inflammatory properties, paw edema was induced by injecting 0.1 mL of carrageenan into the subplantar region of the right hind paw of rats, and leukocyte migration was induced by injection of 500 µL of carrageenan into the peritoneal cavity of mice. In addition, we determined ATR cytotoxicity in L929 cells by MTT assay and acute (5 g/kg-single dose) and subchronic (50 mg/kg-30 days) toxicity tests in Wistar rats. The results showed that ATR (100 mg/kg and 200 mg/kg) exhibited significant anti-inflammatory activity (paw edema and leukocyte migration). In the acute toxicity test, the animals showed hypoactivity and lethargy during the initial period (first 6 hours) and increase in total protein, total and indirect bilirubin, and alkaline phosphatase after 14 days in ATR-treated male rats. The subchronic toxicity test revealed increases in total protein, globulin, gamma-glutamyl transferase, alkaline phosphatase, and total and direct bilirubin in ATR-treated female rats. Histological analysis revealed no changes in the architecture and morphology of the organs. These results suggest that ATR has significant anti-inflammatory activity, with no significant acute and subchronic toxicity or cytotoxicity._________________________________________________________________________________________ RESUMO: Atranorina (ATR) é o principal composto do líquen Cladina kalbii Ahti, que cresce em terras áridas do nordeste brasileiro. Este estudo foi realizado para avaliar as propriedades antiinflamatórias e toxicológicas da ATR. Para avaliar as propriedades antiinflamatórias, o edema de pata foi induzido, administrando-se 0,1 mL de carragenina na região subplantar da pata traseira direita e a migração leucocitária foi induzida pela injeção de 500 µL de carragenina no peritônio. Além disso, determinou-se a citotoxicidade da ATR, utilizando-se a linhagem celular L929, através do teste de MTT e dos testes de toxicidade aguda (5 g/kg - dose única) e subcrônica (50 mg/kg-30 dias) em ratos Wistar. Os resultados mostraram que nas doses de (100 mg/kg e 200 mg/kg) a ATR exibiu atividade antiinflamatória significativa nos ensaios de edema de pata e migração leucocitária. Nos testes de toxicidade aguda, os animais apresentaram hipoatividade e letargia no período inicial (primeiras 6 horas) e aumento das proteínas totais, bilirrubinas total e indireta e fosfatase alcalina depois de 14 dias nos machos tratados. Para o ensaio subcrônico, houve aumento das proteínas totais, gama-glutamil-transferase, fosfatase alcalina e bilirrubina total e direta nas fêmeas tratadas com ATR. Não foram encontradas alterações na arquitetura e morfologia das lâminas histológicas observadas. Esses resultados sugerem que a ATR apresenta atividade antiinflamatória significativa, sem apresentar significativa toxicidade aguda, subcrônica e citotoxicidade.Cladina kalbiiFarmacognosiaAnti-inflamatórioAtranorinPlantas medicinaisAnti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodentsinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleengreponame:Repositório Institucional da UFSinstname:Universidade Federal de Sergipe (UFS)instacron:UFSinfo:eu-repo/semantics/openAccessTHUMBNAILAntiInflammatoryCladina.pdf.jpgAntiInflammatoryCladina.pdf.jpgGenerated Thumbnailimage/jpeg1645https://ri.ufs.br/jspui/bitstream/riufs/616/4/AntiInflammatoryCladina.pdf.jpgfe8f9cb6b1e21b937343e9bafa217720MD54ORIGINALAntiInflammatoryCladina.pdfAntiInflammatoryCladina.pdfapplication/pdf772794https://ri.ufs.br/jspui/bitstream/riufs/616/1/AntiInflammatoryCladina.pdf2f5e444b37bdd1a0b0a9c6e951f9e9bfMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81748https://ri.ufs.br/jspui/bitstream/riufs/616/2/license.txt8a4605be74aa9ea9d79846c1fba20a33MD52TEXTAntiInflammatoryCladina.pdf.txtAntiInflammatoryCladina.pdf.txtExtracted texttext/plain48057https://ri.ufs.br/jspui/bitstream/riufs/616/3/AntiInflammatoryCladina.pdf.txt202f681de2743919d24b672fa73b17ddMD53riufs/6162016-07-29 20:55:39.382oai:oai:ri.ufs.br:repo_01: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Repositório InstitucionalPUBhttps://ri.ufs.br/oai/requestrepositorio@academico.ufs.bropendoar:2016-07-29T23:55:39Repositório Institucional da UFS - Universidade Federal de Sergipe (UFS)false
dc.title.pt_BR.fl_str_mv Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
title Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
spellingShingle Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
Melo, Marcelia Garcez Dória de
Cladina kalbii
Farmacognosia
Anti-inflamatório
Atranorin
Plantas medicinais
title_short Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
title_full Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
title_fullStr Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
title_full_unstemmed Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
title_sort Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents
author Melo, Marcelia Garcez Dória de
author_facet Melo, Marcelia Garcez Dória de
Araújo, Adriano Antunes de Souza
Serafini, Mairim Russo
Carvalho, Larissa Feitosa
Bezerra, Marília dos Santos
Ramos, Cledison Santos
Bonjardim, Leonardo Rigoldi
Albuquerque Júnior, Ricardo Luiz Cavalcanti de
Lima, Julianeli Tolentino de
Siqueira, Rosana de Souza
Fortes, Vanessa Silveira
Fonseca, Maria José Vieira
Quintans-Júnior, Lucindo José
author_role author
author2 Araújo, Adriano Antunes de Souza
Serafini, Mairim Russo
Carvalho, Larissa Feitosa
Bezerra, Marília dos Santos
Ramos, Cledison Santos
Bonjardim, Leonardo Rigoldi
Albuquerque Júnior, Ricardo Luiz Cavalcanti de
Lima, Julianeli Tolentino de
Siqueira, Rosana de Souza
Fortes, Vanessa Silveira
Fonseca, Maria José Vieira
Quintans-Júnior, Lucindo José
author2_role author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.author.fl_str_mv Melo, Marcelia Garcez Dória de
Araújo, Adriano Antunes de Souza
Serafini, Mairim Russo
Carvalho, Larissa Feitosa
Bezerra, Marília dos Santos
Ramos, Cledison Santos
Bonjardim, Leonardo Rigoldi
Albuquerque Júnior, Ricardo Luiz Cavalcanti de
Lima, Julianeli Tolentino de
Siqueira, Rosana de Souza
Fortes, Vanessa Silveira
Fonseca, Maria José Vieira
Quintans-Júnior, Lucindo José
dc.subject.por.fl_str_mv Cladina kalbii
Farmacognosia
Anti-inflamatório
Atranorin
Plantas medicinais
topic Cladina kalbii
Farmacognosia
Anti-inflamatório
Atranorin
Plantas medicinais
description Atranorin (ATR) is the main compound from the lichen Cladina kalbii Ahti, which grows in the arid regions of northeastern Brazil. This study was conducted to evaluate the anti-inflammatory and toxicological properties of ATR. To evaluate anti-inflammatory properties, paw edema was induced by injecting 0.1 mL of carrageenan into the subplantar region of the right hind paw of rats, and leukocyte migration was induced by injection of 500 µL of carrageenan into the peritoneal cavity of mice. In addition, we determined ATR cytotoxicity in L929 cells by MTT assay and acute (5 g/kg-single dose) and subchronic (50 mg/kg-30 days) toxicity tests in Wistar rats. The results showed that ATR (100 mg/kg and 200 mg/kg) exhibited significant anti-inflammatory activity (paw edema and leukocyte migration). In the acute toxicity test, the animals showed hypoactivity and lethargy during the initial period (first 6 hours) and increase in total protein, total and indirect bilirubin, and alkaline phosphatase after 14 days in ATR-treated male rats. The subchronic toxicity test revealed increases in total protein, globulin, gamma-glutamyl transferase, alkaline phosphatase, and total and direct bilirubin in ATR-treated female rats. Histological analysis revealed no changes in the architecture and morphology of the organs. These results suggest that ATR has significant anti-inflammatory activity, with no significant acute and subchronic toxicity or cytotoxicity._________________________________________________________________________________________ RESUMO: Atranorina (ATR) é o principal composto do líquen Cladina kalbii Ahti, que cresce em terras áridas do nordeste brasileiro. Este estudo foi realizado para avaliar as propriedades antiinflamatórias e toxicológicas da ATR. Para avaliar as propriedades antiinflamatórias, o edema de pata foi induzido, administrando-se 0,1 mL de carragenina na região subplantar da pata traseira direita e a migração leucocitária foi induzida pela injeção de 500 µL de carragenina no peritônio. Além disso, determinou-se a citotoxicidade da ATR, utilizando-se a linhagem celular L929, através do teste de MTT e dos testes de toxicidade aguda (5 g/kg - dose única) e subcrônica (50 mg/kg-30 dias) em ratos Wistar. Os resultados mostraram que nas doses de (100 mg/kg e 200 mg/kg) a ATR exibiu atividade antiinflamatória significativa nos ensaios de edema de pata e migração leucocitária. Nos testes de toxicidade aguda, os animais apresentaram hipoatividade e letargia no período inicial (primeiras 6 horas) e aumento das proteínas totais, bilirrubinas total e indireta e fosfatase alcalina depois de 14 dias nos machos tratados. Para o ensaio subcrônico, houve aumento das proteínas totais, gama-glutamil-transferase, fosfatase alcalina e bilirrubina total e direta nas fêmeas tratadas com ATR. Não foram encontradas alterações na arquitetura e morfologia das lâminas histológicas observadas. Esses resultados sugerem que a ATR apresenta atividade antiinflamatória significativa, sem apresentar significativa toxicidade aguda, subcrônica e citotoxicidade.
publishDate 2011
dc.date.issued.fl_str_mv 2011-12
dc.date.accessioned.fl_str_mv 2013-06-11T23:41:08Z
dc.date.available.fl_str_mv 2013-06-11T23:41:08Z
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dc.identifier.citation.fl_str_mv MELO, M. G. D. et al. Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents. Brazilian Journal of Pharmaceutical Sciences, São Paulo, v. 47, n. 4, dez. 2011. Disponível em: <http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400024&lng=pt&nrm=iso>. Acesso em: 11 jun. 2013.
dc.identifier.uri.fl_str_mv https://ri.ufs.br/handle/riufs/616
dc.identifier.issn.none.fl_str_mv 1984-8250
dc.identifier.license.pt_BR.fl_str_mv Creative Commons Attribution License
identifier_str_mv MELO, M. G. D. et al. Anti-inflammatory and toxicity studies of atranorin extracted from Cladina kalbii Ahti in rodents. Brazilian Journal of Pharmaceutical Sciences, São Paulo, v. 47, n. 4, dez. 2011. Disponível em: <http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1984-82502011000400024&lng=pt&nrm=iso>. Acesso em: 11 jun. 2013.
1984-8250
Creative Commons Attribution License
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