Fecal specimens preparation methods for PCR diagnosis of human taeniosis
Autor(a) principal: | |
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Data de Publicação: | 2006 |
Outros Autores: | , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Revista do Instituto de Medicina Tropical de São Paulo |
Texto Completo: | https://www.revistas.usp.br/rimtsp/article/view/30968 |
Resumo: | Sample preparation and DNA extraction protocols for DNA amplification by PCR, which can be applied in human fecal samples for taeniasis diagnosis, are described. DNA extracted from fecal specimens with phenol/chloroform/isoamilic alcohol and DNAzol® reagent had to be first purified to generate fragments of 170 pb and 600 pb by HDP2-PCR. This purification step was not necessary with the use of QIAmp DNA stool mini kit®. Best DNA extraction results were achieved after eggs disruption with glass beads, either with phenol/chloroform/isoamilic alcohol, DNAzol® reagent or QIAmp DNA stool mini kit®. |
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Fecal specimens preparation methods for PCR diagnosis of human taeniosis Métodos de preparação de amostras de fezes para diagnóstico de teníase humana através da PCR Taenia saginataDNA extractionPolymerase chain reaction (PCR)Fecal specimens Sample preparation and DNA extraction protocols for DNA amplification by PCR, which can be applied in human fecal samples for taeniasis diagnosis, are described. DNA extracted from fecal specimens with phenol/chloroform/isoamilic alcohol and DNAzol® reagent had to be first purified to generate fragments of 170 pb and 600 pb by HDP2-PCR. This purification step was not necessary with the use of QIAmp DNA stool mini kit®. Best DNA extraction results were achieved after eggs disruption with glass beads, either with phenol/chloroform/isoamilic alcohol, DNAzol® reagent or QIAmp DNA stool mini kit®. Com o intuito de utilizar a Reação em Cadeia pela Polimerase (PCR) como método de diagnóstico diferencial da teníase humana, avaliaram-se alguns protocolos de preparação e extração de DNA de ovos de Taenia saginata presentes em amostras de fezes de paciente naturalmente infectado. O DNA obtido após extração com fenol/clorofórmio/álcool isoamílico ou DNAzol® teve que ser purificado antes da PCR para que fosse possível a amplificação dos fragmentos de 170 pb e 600 pb desejados. Com o kit QIAmp DNA stool mini kit® tal purificação não foi necessária. Os melhores resultados foram observados após o tratamento prévio das amostras com pérolas de vidro, tanto quando da utilização de fenol/clorofórmio/álcool isoamílico, quando de DNAzol® ou QIAmp DNA stool mini kit®. Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo2006-02-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/rimtsp/article/view/30968Revista do Instituto de Medicina Tropical de São Paulo; Vol. 48 No. 1 (2006); 45-47 Revista do Instituto de Medicina Tropical de São Paulo; Vol. 48 Núm. 1 (2006); 45-47 Revista do Instituto de Medicina Tropical de São Paulo; v. 48 n. 1 (2006); 45-47 1678-99460036-4665reponame:Revista do Instituto de Medicina Tropical de São Pauloinstname:Instituto de Medicina Tropical (IMT)instacron:IMTenghttps://www.revistas.usp.br/rimtsp/article/view/30968/32852Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Pauloinfo:eu-repo/semantics/openAccessNunes, Cáris MaroniLima, Luiz Gustavo FerrazManoel, Camila SantosPereira, Rodrigo NorbertoNakano, Mauro MassaharuGarcia, José Fernando2015-07-22T18:59:08Zoai:revistas.usp.br:article/30968Revistahttp://www.revistas.usp.br/rimtsp/indexPUBhttps://www.revistas.usp.br/rimtsp/oai||revimtsp@usp.br1678-99460036-4665opendoar:2022-12-13T16:51:41.244925Revista do Instituto de Medicina Tropical de São Paulo - Instituto de Medicina Tropical (IMT)true |
dc.title.none.fl_str_mv |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis Métodos de preparação de amostras de fezes para diagnóstico de teníase humana através da PCR |
title |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
spellingShingle |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis Nunes, Cáris Maroni Taenia saginata DNA extraction Polymerase chain reaction (PCR) Fecal specimens |
title_short |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
title_full |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
title_fullStr |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
title_full_unstemmed |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
title_sort |
Fecal specimens preparation methods for PCR diagnosis of human taeniosis |
author |
Nunes, Cáris Maroni |
author_facet |
Nunes, Cáris Maroni Lima, Luiz Gustavo Ferraz Manoel, Camila Santos Pereira, Rodrigo Norberto Nakano, Mauro Massaharu Garcia, José Fernando |
author_role |
author |
author2 |
Lima, Luiz Gustavo Ferraz Manoel, Camila Santos Pereira, Rodrigo Norberto Nakano, Mauro Massaharu Garcia, José Fernando |
author2_role |
author author author author author |
dc.contributor.author.fl_str_mv |
Nunes, Cáris Maroni Lima, Luiz Gustavo Ferraz Manoel, Camila Santos Pereira, Rodrigo Norberto Nakano, Mauro Massaharu Garcia, José Fernando |
dc.subject.por.fl_str_mv |
Taenia saginata DNA extraction Polymerase chain reaction (PCR) Fecal specimens |
topic |
Taenia saginata DNA extraction Polymerase chain reaction (PCR) Fecal specimens |
description |
Sample preparation and DNA extraction protocols for DNA amplification by PCR, which can be applied in human fecal samples for taeniasis diagnosis, are described. DNA extracted from fecal specimens with phenol/chloroform/isoamilic alcohol and DNAzol® reagent had to be first purified to generate fragments of 170 pb and 600 pb by HDP2-PCR. This purification step was not necessary with the use of QIAmp DNA stool mini kit®. Best DNA extraction results were achieved after eggs disruption with glass beads, either with phenol/chloroform/isoamilic alcohol, DNAzol® reagent or QIAmp DNA stool mini kit®. |
publishDate |
2006 |
dc.date.none.fl_str_mv |
2006-02-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
https://www.revistas.usp.br/rimtsp/article/view/30968 |
url |
https://www.revistas.usp.br/rimtsp/article/view/30968 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
https://www.revistas.usp.br/rimtsp/article/view/30968/32852 |
dc.rights.driver.fl_str_mv |
Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Paulo info:eu-repo/semantics/openAccess |
rights_invalid_str_mv |
Copyright (c) 2018 Revista do Instituto de Medicina Tropical de São Paulo |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
application/pdf |
dc.publisher.none.fl_str_mv |
Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo |
publisher.none.fl_str_mv |
Universidade de São Paulo. Instituto de Medicina Tropical de São Paulo |
dc.source.none.fl_str_mv |
Revista do Instituto de Medicina Tropical de São Paulo; Vol. 48 No. 1 (2006); 45-47 Revista do Instituto de Medicina Tropical de São Paulo; Vol. 48 Núm. 1 (2006); 45-47 Revista do Instituto de Medicina Tropical de São Paulo; v. 48 n. 1 (2006); 45-47 1678-9946 0036-4665 reponame:Revista do Instituto de Medicina Tropical de São Paulo instname:Instituto de Medicina Tropical (IMT) instacron:IMT |
instname_str |
Instituto de Medicina Tropical (IMT) |
instacron_str |
IMT |
institution |
IMT |
reponame_str |
Revista do Instituto de Medicina Tropical de São Paulo |
collection |
Revista do Instituto de Medicina Tropical de São Paulo |
repository.name.fl_str_mv |
Revista do Instituto de Medicina Tropical de São Paulo - Instituto de Medicina Tropical (IMT) |
repository.mail.fl_str_mv |
||revimtsp@usp.br |
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1798951645667655680 |