Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis
Autor(a) principal: | |
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Data de Publicação: | 2014 |
Outros Autores: | , , , , , , |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Repositório Institucional da FIOCRUZ (ARCA) |
Texto Completo: | https://www.arca.fiocruz.br/handle/icict/10866 |
Resumo: | Stanford University School of Medicine. Division of Infectious Diseases and Geographic Medicine. Department of Medicine. Stanford, CA, USA. |
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Waggoner, Jesse JBalassiano, IlanaAbeynayake, JanakiSahoo, Malaya KMohamed-Hadley, AlishaLiu, YuanyuanVita-Brasil, Juliana MagalhãesPinsky, Benjamin A2015-06-17T12:05:20Z2015-06-17T12:05:20Z2014WAGGONER, Jesse J. et al. Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis. Plos One, v.9, n.11, 8p, 2014.https://www.arca.fiocruz.br/handle/icict/1086610.1371/journal.pone.0112356engPlos OneSensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosisinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleStanford University School of Medicine. Division of Infectious Diseases and Geographic Medicine. Department of Medicine. Stanford, CA, USA.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. WHO/PAHO Centro Colaborador para Leptospirose. Coleção de Leptospira. Centro de Referência Nacional para Leptospirose. Laboratório de Zoonoses Bacterianas. Rio de Janeiro, RJ, Brasil.Stanford University School of Medicine. Department of Pathology. Stanford, CA, USA.Stanford University School of Medicine. Department of Pathology. Stanford, CA, USA.Stanford University School of Medicine. Department of Pathology. Stanford, CA, USA.Stanford University School of Medicine. Department of Pathology. Stanford, CA, USA.Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. WHO/PAHO Centro Colaborador para Leptospirose. Coleção de Leptospira. Centro de Referência Nacional para Leptospirose. Laboratório de Zoonoses Bacterianas. Rio de Janeiro, RJ, Brasil.Stanford University School of Medicine. Division of Infectious Diseases and Geographic Medicine. Department of Medicine. Department of Pathology. Stanford, CA, USA.Background: Bacteria of the genus Leptospira, the causative agents of leptospirosis, are categorized into pathogenic and non-pathogenic species. However, the benefit of using a clinical diagnostic that is specific for pathogenic species remains unclear. In this study, we present the development of a real-time PCR (rtPCR) for the detection of pathogenic Leptospira (the pathogenic rtPCR), and we perform a comparison of the pathogenic rtPCR with a published assay that detects all Leptospira species [the undifferentiated febrile illness (UFI) assay] and a reference 16S Leptospira rtPCR, which was originally designed to detect pathogenic species. Methodology/Principal Findings: For the pathogenic rtPCR, a new hydrolysis probe was designed for use with primers from the UFI assay, which targets the 16S gene. The pathogenic rtPCR detected Leptospira DNA in 37/37 cultured isolates from 5 pathogenic and one intermediate species. Two strains of the non-pathogenic L. biflexa produced no signal. Clinical samples from 65 patients with suspected leptospirosis were then tested using the pathogenic rtPCR and a reference Leptospira 16S rtPCR. All 65 samples had tested positive for Leptospira using the UFI assay; 62 (95.4%) samples tested positive using the pathogenic rtPCR (p = 0.24). Only 24 (36.9%) samples tested positive in the reference 16S rtPCR (p,0.0001 for comparison with the pathogenic rtPCR and UFI assays). Amplicon sequencing confirmed the detection of pathogenic Leptospira species in 49/50 cases, including 3 cases that were only detected using the UFI assay. Conclusions/Significance: The pathogenic rtPCR displayed similar sensitivity to the UFI assay when testing clinical specimens with no difference in specificity. Both assays proved significantly more sensitive than a real-time molecular test used for comparison. Future studies are needed to investigate the clinical and epidemiologic significance of more sensitive Leptospira detection using these tests.LeptospirosisPCRLeptospiraLeptospiroseReação em Cadeia da Polimeraseinfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZLICENSElicense.txttext/plain1914https://www.arca.fiocruz.br/bitstream/icict/10866/1/license.txt7d48279ffeed55da8dfe2f8e81f3b81fMD51ORIGINALilana_balassiano2etal_IOC_2014.pdfapplication/pdf564052https://www.arca.fiocruz.br/bitstream/icict/10866/2/ilana_balassiano2etal_IOC_2014.pdf80570b9162fb99d11eb720869f4a7548MD52TEXTilana_balassiano2etal_IOC_2014.pdf.txtilana_balassiano2etal_IOC_2014.pdf.txtExtracted texttext/plain39948https://www.arca.fiocruz.br/bitstream/icict/10866/3/ilana_balassiano2etal_IOC_2014.pdf.txta37664b48f5ade49f72c5da863a99599MD53icict/108662022-06-24 13:12:38.093oai:www.arca.fiocruz.br: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ório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352022-06-24T16:12:38Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.pt_BR.fl_str_mv |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
title |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
spellingShingle |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis Waggoner, Jesse J Leptospirosis PCR Leptospira Leptospirose Reação em Cadeia da Polimerase |
title_short |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
title_full |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
title_fullStr |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
title_full_unstemmed |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
title_sort |
Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis |
author |
Waggoner, Jesse J |
author_facet |
Waggoner, Jesse J Balassiano, Ilana Abeynayake, Janaki Sahoo, Malaya K Mohamed-Hadley, Alisha Liu, Yuanyuan Vita-Brasil, Juliana Magalhães Pinsky, Benjamin A |
author_role |
author |
author2 |
Balassiano, Ilana Abeynayake, Janaki Sahoo, Malaya K Mohamed-Hadley, Alisha Liu, Yuanyuan Vita-Brasil, Juliana Magalhães Pinsky, Benjamin A |
author2_role |
author author author author author author author |
dc.contributor.author.fl_str_mv |
Waggoner, Jesse J Balassiano, Ilana Abeynayake, Janaki Sahoo, Malaya K Mohamed-Hadley, Alisha Liu, Yuanyuan Vita-Brasil, Juliana Magalhães Pinsky, Benjamin A |
dc.subject.en.pt_BR.fl_str_mv |
Leptospirosis PCR Leptospira |
topic |
Leptospirosis PCR Leptospira Leptospirose Reação em Cadeia da Polimerase |
dc.subject.decs.pt_BR.fl_str_mv |
Leptospirose Reação em Cadeia da Polimerase |
description |
Stanford University School of Medicine. Division of Infectious Diseases and Geographic Medicine. Department of Medicine. Stanford, CA, USA. |
publishDate |
2014 |
dc.date.issued.fl_str_mv |
2014 |
dc.date.accessioned.fl_str_mv |
2015-06-17T12:05:20Z |
dc.date.available.fl_str_mv |
2015-06-17T12:05:20Z |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
format |
article |
status_str |
publishedVersion |
dc.identifier.citation.fl_str_mv |
WAGGONER, Jesse J. et al. Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis. Plos One, v.9, n.11, 8p, 2014. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/10866 |
dc.identifier.doi.pt_BR.fl_str_mv |
10.1371/journal.pone.0112356 |
identifier_str_mv |
WAGGONER, Jesse J. et al. Sensitive Real-Time PCR Detection of Pathogenic Leptospira spp. and a Comparison of Nucleic Acid Amplification Methods for the Diagnosis of Leptospirosis. Plos One, v.9, n.11, 8p, 2014. 10.1371/journal.pone.0112356 |
url |
https://www.arca.fiocruz.br/handle/icict/10866 |
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eng |
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eng |
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info:eu-repo/semantics/openAccess |
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openAccess |
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Plos One |
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Plos One |
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