Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis
Autor(a) principal: | |
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Data de Publicação: | 2012 |
Tipo de documento: | Tese |
Idioma: | por |
Título da fonte: | Biblioteca Digital de Teses e Dissertações da UFRPE |
Texto Completo: | http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/4585 |
Resumo: | Lectins are proteins that bind specifically and reversibly to carbohydrates, showing several biological effects. In this work, we carried out a literature review about biological effects of lectin extracted from seeds of Canavalia brasiliensis (ConBr), a plant present in the northeastern and southern Brazil, which is popularly known as wild bean of Ceará. In addition, we carried out a study to analyze the modulating activity of ConBr on murine splenocytes, verifying its effect on cell viability and proliferation, cytokine and nitric oxide (NO) production. We have also performed a study to evaluate ConBr effect on B16F10 murine melanoma cells by analyzing the inhibition of cell proliferation and migration as well as apoptosis induction and synthesis of cytokines and NO. The results show that ConBr induced at concentrations of 2.5, 5.0 and 10 μg/ml promoted the proliferation of splenocytes, with high cell viability. Furthermore, the concentration of 10 μg/ml induced cytokine production and nitric oxide on B16F10 murine melanoma, it was observed that ConBr inhibited tumor cell proliferation inducing apoptosis. It was also observed nitric oxide and IL-12 production by B16F10 cells under stimulus. ConBr lectin possesses a biotechnological potential use as a mitogen and anti-tumor agent. |
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PORTO, Ana Lúcia FigueiredoPEREIRA, Valéria Rêgo AlvesMELO, Cristiane Moutinho Lagos deNASCIMENTO, Cynthia de OliveiraSILVA JÚNIOR, Valdemiro Amaro daMELO JÚNIOR, Mário Ribeiro deNEVES, Juliana Kelle de Andrade Lemoinehttp://lattes.cnpq.br/9845564362809957SILVA, Flávio de Oliveira2016-06-02T14:14:51Z2012-02-02SILVA, Flávio de Oliveira. Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis. 2012. 110 f. Tese (Programa de Pós-Graduação em Biociência Animal) - Universidade Federal Rural de Pernambuco, Recife.http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/4585Lectins are proteins that bind specifically and reversibly to carbohydrates, showing several biological effects. In this work, we carried out a literature review about biological effects of lectin extracted from seeds of Canavalia brasiliensis (ConBr), a plant present in the northeastern and southern Brazil, which is popularly known as wild bean of Ceará. In addition, we carried out a study to analyze the modulating activity of ConBr on murine splenocytes, verifying its effect on cell viability and proliferation, cytokine and nitric oxide (NO) production. We have also performed a study to evaluate ConBr effect on B16F10 murine melanoma cells by analyzing the inhibition of cell proliferation and migration as well as apoptosis induction and synthesis of cytokines and NO. The results show that ConBr induced at concentrations of 2.5, 5.0 and 10 μg/ml promoted the proliferation of splenocytes, with high cell viability. Furthermore, the concentration of 10 μg/ml induced cytokine production and nitric oxide on B16F10 murine melanoma, it was observed that ConBr inhibited tumor cell proliferation inducing apoptosis. It was also observed nitric oxide and IL-12 production by B16F10 cells under stimulus. ConBr lectin possesses a biotechnological potential use as a mitogen and anti-tumor agent.As lectinas são proteínas que apresentam a capacidade de se ligar de maneira específica e reversível a carboidratos, exibindo distintos efeitos biológicos. Neste trabalho, realizou-se uma revisão de literatura sobre os efeitos biológicos da lectina extraída das sementes da Canavalia brasiliensis (ConBr), uma planta presente no Nordeste e Sul do Brasil, que é conhecida popularmente como feijão bravo do Ceará. Além disso, realizou-se um estudo para analisar a atividade moduladora da ConBr sobre esplenócitos murinos, verificando-se sua ação sobre a proliferação e viabilidade celular, produção de citocinas e óxido nítrico (NO). Realizou-se também, um estudo para avaliar o efeito da ConBr sobre células B16F10 de melanoma murino, analisando-se a inibição da proliferação e migração celular, bem como a indução de apoptose e síntese de citocinas e NO. Os resultados demostraram que a ConBr induziu nas concentrações de 2.5, 5.0 e 10 μg/ml promoveu a proliferação de esplenócitos, com alto índice de viabilidade celular. Além disso, a concentração de 10 μg/ml induziu a produção de citocinas e óxido nítrico. Em células B16F10 de melanoma murino, observou-se que a ConBr inibiu a proliferação das células tumorais promovendo apoptose celular. Verificou-se ainda, a produção de óxido nítrico e da citocina IL-12 pelas células submetidas ao estímulo. A lectina ConBr possue um potencial uso biotecnológico como mitógeno e agente antitumoral.Submitted by (lucia.rodrigues@ufrpe.br) on 2016-06-02T14:14:51Z No. of bitstreams: 1 Flavio de Oliveira Silva.pdf: 1881383 bytes, checksum: d592819e85426667e7752e0e6bcbbf0f (MD5)Made available in DSpace on 2016-06-02T14:14:51Z (GMT). No. of bitstreams: 1 Flavio de Oliveira Silva.pdf: 1881383 bytes, checksum: d592819e85426667e7752e0e6bcbbf0f (MD5) Previous issue date: 2012-02-02application/pdfporUniversidade Federal Rural de PernambucoPrograma de Pós-Graduação em Biociência AnimalUFRPEBrasilDepartamento de Morfologia e Fisiologia AnimalAtividade proliferativaCanavalia brasiliensisLectinasLectinas ligadorasGlicoseManoseLectinsGlucoseMannoseBinding-lectinProliferative activityCIENCIAS AGRARIAS::MEDICINA VETERINARIAAtividade moduladora da lectina isolada das sementes de Canavalia brasiliensisinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/doctoralThesis-1510757014399315592600600600-8922364187987396204453670264235017319info:eu-repo/semantics/openAccessreponame:Biblioteca Digital de Teses e Dissertações da UFRPEinstname:Universidade Federal Rural de Pernambuco (UFRPE)instacron:UFRPELICENSElicense.txtlicense.txttext/plain; charset=utf-82089http://www.tede2.ufrpe.br:8080/tede2/bitstream/tede2/4585/1/license.txt7b5ba3d2445355f386edab96125d42b7MD51ORIGINALFlavio de Oliveira Silva.pdfFlavio de Oliveira Silva.pdfapplication/pdf1881383http://www.tede2.ufrpe.br:8080/tede2/bitstream/tede2/4585/2/Flavio+de+Oliveira+Silva.pdfd592819e85426667e7752e0e6bcbbf0fMD52tede2/45852024-02-23 16:56:35.522oai:tede2:tede2/4585Tk9UQTogQ09MT1FVRSBBUVVJIEEgU1VBIFBSP1BSSUEgTElDRU4/QQpFc3RhIGxpY2VuP2EgZGUgZXhlbXBsbyA/IGZvcm5lY2lkYSBhcGVuYXMgcGFyYSBmaW5zIGluZm9ybWF0aXZvcy4KCkxJQ0VOP0EgREUgRElTVFJJQlVJPz9PIE4/Ty1FWENMVVNJVkEKCkNvbSBhIGFwcmVzZW50YT8/byBkZXN0YSBsaWNlbj9hLCB2b2M/IChvIGF1dG9yIChlcykgb3UgbyB0aXR1bGFyIGRvcyBkaXJlaXRvcyBkZSBhdXRvcikgY29uY2VkZSA/IFVuaXZlcnNpZGFkZSAKWFhYIChTaWdsYSBkYSBVbml2ZXJzaWRhZGUpIG8gZGlyZWl0byBuP28tZXhjbHVzaXZvIGRlIHJlcHJvZHV6aXIsICB0cmFkdXppciAoY29uZm9ybWUgZGVmaW5pZG8gYWJhaXhvKSwgZS9vdSAKZGlzdHJpYnVpciBhIHN1YSB0ZXNlIG91IGRpc3NlcnRhPz9vIChpbmNsdWluZG8gbyByZXN1bW8pIHBvciB0b2RvIG8gbXVuZG8gbm8gZm9ybWF0byBpbXByZXNzbyBlIGVsZXRyP25pY28gZSAKZW0gcXVhbHF1ZXIgbWVpbywgaW5jbHVpbmRvIG9zIGZvcm1hdG9zID91ZGlvIG91IHY/ZGVvLgoKVm9jPyBjb25jb3JkYSBxdWUgYSBTaWdsYSBkZSBVbml2ZXJzaWRhZGUgcG9kZSwgc2VtIGFsdGVyYXIgbyBjb250ZT9kbywgdHJhbnNwb3IgYSBzdWEgdGVzZSBvdSBkaXNzZXJ0YT8/byAKcGFyYSBxdWFscXVlciBtZWlvIG91IGZvcm1hdG8gcGFyYSBmaW5zIGRlIHByZXNlcnZhPz9vLgoKVm9jPyB0YW1iP20gY29uY29yZGEgcXVlIGEgU2lnbGEgZGUgVW5pdmVyc2lkYWRlIHBvZGUgbWFudGVyIG1haXMgZGUgdW1hIGM/cGlhIGEgc3VhIHRlc2Ugb3UgCmRpc3NlcnRhPz9vIHBhcmEgZmlucyBkZSBzZWd1cmFuP2EsIGJhY2stdXAgZSBwcmVzZXJ2YT8/by4KClZvYz8gZGVjbGFyYSBxdWUgYSBzdWEgdGVzZSBvdSBkaXNzZXJ0YT8/byA/IG9yaWdpbmFsIGUgcXVlIHZvYz8gdGVtIG8gcG9kZXIgZGUgY29uY2VkZXIgb3MgZGlyZWl0b3MgY29udGlkb3MgCm5lc3RhIGxpY2VuP2EuIFZvYz8gdGFtYj9tIGRlY2xhcmEgcXVlIG8gZGVwP3NpdG8gZGEgc3VhIHRlc2Ugb3UgZGlzc2VydGE/P28gbj9vLCBxdWUgc2VqYSBkZSBzZXUgCmNvbmhlY2ltZW50bywgaW5mcmluZ2UgZGlyZWl0b3MgYXV0b3JhaXMgZGUgbmluZ3U/bS4KCkNhc28gYSBzdWEgdGVzZSBvdSBkaXNzZXJ0YT8/byBjb250ZW5oYSBtYXRlcmlhbCBxdWUgdm9jPyBuP28gcG9zc3VpIGEgdGl0dWxhcmlkYWRlIGRvcyBkaXJlaXRvcyBhdXRvcmFpcywgdm9jPyAKZGVjbGFyYSBxdWUgb2J0ZXZlIGEgcGVybWlzcz9vIGlycmVzdHJpdGEgZG8gZGV0ZW50b3IgZG9zIGRpcmVpdG9zIGF1dG9yYWlzIHBhcmEgY29uY2VkZXIgPyBTaWdsYSBkZSBVbml2ZXJzaWRhZGUgCm9zIGRpcmVpdG9zIGFwcmVzZW50YWRvcyBuZXN0YSBsaWNlbj9hLCBlIHF1ZSBlc3NlIG1hdGVyaWFsIGRlIHByb3ByaWVkYWRlIGRlIHRlcmNlaXJvcyBlc3Q/IGNsYXJhbWVudGUgCmlkZW50aWZpY2FkbyBlIHJlY29uaGVjaWRvIG5vIHRleHRvIG91IG5vIGNvbnRlP2RvIGRhIHRlc2Ugb3UgZGlzc2VydGE/P28gb3JhIGRlcG9zaXRhZGEuCgpDQVNPIEEgVEVTRSBPVSBESVNTRVJUQT8/TyBPUkEgREVQT1NJVEFEQSBURU5IQSBTSURPIFJFU1VMVEFETyBERSBVTSBQQVRST0M/TklPIE9VIApBUE9JTyBERSBVTUEgQUc/TkNJQSBERSBGT01FTlRPIE9VIE9VVFJPIE9SR0FOSVNNTyBRVUUgTj9PIFNFSkEgQSBTSUdMQSBERSAKVU5JVkVSU0lEQURFLCBWT0M/IERFQ0xBUkEgUVVFIFJFU1BFSVRPVSBUT0RPUyBFIFFVQUlTUVVFUiBESVJFSVRPUyBERSBSRVZJUz9PIENPTU8gClRBTUI/TSBBUyBERU1BSVMgT0JSSUdBPz9FUyBFWElHSURBUyBQT1IgQ09OVFJBVE8gT1UgQUNPUkRPLgoKQSBTaWdsYSBkZSBVbml2ZXJzaWRhZGUgc2UgY29tcHJvbWV0ZSBhIGlkZW50aWZpY2FyIGNsYXJhbWVudGUgbyBzZXUgbm9tZSAocykgb3UgbyhzKSBub21lKHMpIGRvKHMpIApkZXRlbnRvcihlcykgZG9zIGRpcmVpdG9zIGF1dG9yYWlzIGRhIHRlc2Ugb3UgZGlzc2VydGE/P28sIGUgbj9vIGZhcj8gcXVhbHF1ZXIgYWx0ZXJhPz9vLCBhbD9tIGRhcXVlbGFzIApjb25jZWRpZGFzIHBvciBlc3RhIGxpY2VuP2EuCg==Biblioteca Digital de Teses e Dissertaçõeshttp://www.tede2.ufrpe.br:8080/tede/PUBhttp://www.tede2.ufrpe.br:8080/oai/requestbdtd@ufrpe.br ||bdtd@ufrpe.bropendoar:2024-02-23T19:56:35Biblioteca Digital de Teses e Dissertações da UFRPE - Universidade Federal Rural de Pernambuco (UFRPE)false |
dc.title.por.fl_str_mv |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
title |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
spellingShingle |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis SILVA, Flávio de Oliveira Atividade proliferativa Canavalia brasiliensis Lectinas Lectinas ligadoras Glicose Manose Lectins Glucose Mannose Binding-lectin Proliferative activity CIENCIAS AGRARIAS::MEDICINA VETERINARIA |
title_short |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
title_full |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
title_fullStr |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
title_full_unstemmed |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
title_sort |
Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis |
author |
SILVA, Flávio de Oliveira |
author_facet |
SILVA, Flávio de Oliveira |
author_role |
author |
dc.contributor.advisor1.fl_str_mv |
PORTO, Ana Lúcia Figueiredo |
dc.contributor.advisor-co1.fl_str_mv |
PEREIRA, Valéria Rêgo Alves |
dc.contributor.advisor-co2.fl_str_mv |
MELO, Cristiane Moutinho Lagos de |
dc.contributor.referee1.fl_str_mv |
NASCIMENTO, Cynthia de Oliveira |
dc.contributor.referee2.fl_str_mv |
SILVA JÚNIOR, Valdemiro Amaro da |
dc.contributor.referee3.fl_str_mv |
MELO JÚNIOR, Mário Ribeiro de |
dc.contributor.referee4.fl_str_mv |
NEVES, Juliana Kelle de Andrade Lemoine |
dc.contributor.authorLattes.fl_str_mv |
http://lattes.cnpq.br/9845564362809957 |
dc.contributor.author.fl_str_mv |
SILVA, Flávio de Oliveira |
contributor_str_mv |
PORTO, Ana Lúcia Figueiredo PEREIRA, Valéria Rêgo Alves MELO, Cristiane Moutinho Lagos de NASCIMENTO, Cynthia de Oliveira SILVA JÚNIOR, Valdemiro Amaro da MELO JÚNIOR, Mário Ribeiro de NEVES, Juliana Kelle de Andrade Lemoine |
dc.subject.por.fl_str_mv |
Atividade proliferativa Canavalia brasiliensis Lectinas Lectinas ligadoras Glicose Manose |
topic |
Atividade proliferativa Canavalia brasiliensis Lectinas Lectinas ligadoras Glicose Manose Lectins Glucose Mannose Binding-lectin Proliferative activity CIENCIAS AGRARIAS::MEDICINA VETERINARIA |
dc.subject.eng.fl_str_mv |
Lectins Glucose Mannose Binding-lectin Proliferative activity |
dc.subject.cnpq.fl_str_mv |
CIENCIAS AGRARIAS::MEDICINA VETERINARIA |
description |
Lectins are proteins that bind specifically and reversibly to carbohydrates, showing several biological effects. In this work, we carried out a literature review about biological effects of lectin extracted from seeds of Canavalia brasiliensis (ConBr), a plant present in the northeastern and southern Brazil, which is popularly known as wild bean of Ceará. In addition, we carried out a study to analyze the modulating activity of ConBr on murine splenocytes, verifying its effect on cell viability and proliferation, cytokine and nitric oxide (NO) production. We have also performed a study to evaluate ConBr effect on B16F10 murine melanoma cells by analyzing the inhibition of cell proliferation and migration as well as apoptosis induction and synthesis of cytokines and NO. The results show that ConBr induced at concentrations of 2.5, 5.0 and 10 μg/ml promoted the proliferation of splenocytes, with high cell viability. Furthermore, the concentration of 10 μg/ml induced cytokine production and nitric oxide on B16F10 murine melanoma, it was observed that ConBr inhibited tumor cell proliferation inducing apoptosis. It was also observed nitric oxide and IL-12 production by B16F10 cells under stimulus. ConBr lectin possesses a biotechnological potential use as a mitogen and anti-tumor agent. |
publishDate |
2012 |
dc.date.issued.fl_str_mv |
2012-02-02 |
dc.date.accessioned.fl_str_mv |
2016-06-02T14:14:51Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/doctoralThesis |
format |
doctoralThesis |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
SILVA, Flávio de Oliveira. Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis. 2012. 110 f. Tese (Programa de Pós-Graduação em Biociência Animal) - Universidade Federal Rural de Pernambuco, Recife. |
dc.identifier.uri.fl_str_mv |
http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/4585 |
identifier_str_mv |
SILVA, Flávio de Oliveira. Atividade moduladora da lectina isolada das sementes de Canavalia brasiliensis. 2012. 110 f. Tese (Programa de Pós-Graduação em Biociência Animal) - Universidade Federal Rural de Pernambuco, Recife. |
url |
http://www.tede2.ufrpe.br:8080/tede2/handle/tede2/4585 |
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por |
language |
por |
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600 600 600 |
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453670264235017319 |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
dc.publisher.none.fl_str_mv |
Universidade Federal Rural de Pernambuco |
dc.publisher.program.fl_str_mv |
Programa de Pós-Graduação em Biociência Animal |
dc.publisher.initials.fl_str_mv |
UFRPE |
dc.publisher.country.fl_str_mv |
Brasil |
dc.publisher.department.fl_str_mv |
Departamento de Morfologia e Fisiologia Animal |
publisher.none.fl_str_mv |
Universidade Federal Rural de Pernambuco |
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Biblioteca Digital de Teses e Dissertações da UFRPE |
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