Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II.
Autor(a) principal: | |
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Data de Publicação: | 2001 |
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/8147 |
Resumo: | Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. UNAIDS Collaborative Centre. Laboratório de AIDS e Imunologia Molecular. Rio de Janeiro, RJ, Brasil |
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Guimarães, Monick LindenmeyerBastos, Francisco Inácio Pinkusfeld MonteiroTelles, Paulo RCastro Filho, Bernardo GalvãoDiaz, Ricardo SobhieBongertz, VeraMorgado, Mariza Gonçalves2014-08-07T12:26:46Z2014-08-07T12:26:46Z2001GUIMARÃES, M. L. et al. Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. Journal of Clinical Virology, v. 21, n. 2, p. 143–151, 2001.1386-6532https://www.arca.fiocruz.br/handle/icict/8147engElsevierRetrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II.info:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/articleFundação Oswaldo Cruz. Instituto Oswaldo Cruz. UNAIDS Collaborative Centre. Laboratório de AIDS e Imunologia Molecular. Rio de Janeiro, RJ, BrasilFundação Oswaldo Cruz. UNAIDS Collaborative Centre. Center for Information on Science and Technology. Department of Health Information. Rio de Janeiro, RJ, BrasilState Uni versity of Rio de Janeiro. Center for Drug Abuse Treatment and Research. NEPAD. Rio de Janeiro, RJ, BrasilFundação Oswaldo Cruz. Centro de Pesquisa Gonçalo Moniz. UNAIDS Collaborative Centre. Laboratório Avançado de Saúde Pública. Salvador, BA, BrasilFederal Uni ersity of São Paulo. Laboratory of Retro virology. São Paulo. SP, BrasilFundação Oswaldo Cruz. Instituto Oswaldo Cruz. UNAIDS Collaborative Centre. Laboratório de AIDS e Imunologia Molecular. Rio de Janeiro, RJ, BrasilFundação Oswaldo Cruz. Instituto Oswaldo Cruz. UNAIDS Collaborative Centre. Laboratório de AIDS e Imunologia Molecular. Rio de Janeiro, RJ, BrasilBACKGROUND: Retrovirus infections among injecting drug users (IDUs), a core at-risk population for both HIV-1 and HTLV-I/II infections in Brazil, were assessed within an ongoing cooperative research. OBJECTIVE: The study assessed the seroprevalences of HIV-1 and HTLV-I/II infections, as well as the prevalence of HIV-1 subtypes in a sample of IDUs from Rio de Janeiro, Brazil. An attempt to evaluate HIV incidence was carried out using a dual 'sensitive/less sensitive' testing strategy. STUDY DESIGN: Cross-sectional evaluation of 175 IDUs. Serostatus for HIV-1 and HTLV-I/II were established by enzyme-linked immunosorbent assays, and confirmed by western blot. The dual testing strategy aimed to estimate HIV-1 incidence rates. Differentiation between HTLV-I and -II was performed by western blot. DNA samples were polymerase chain reaction amplified by a nested protocol, and HIV-1 subtyping was determined by heteroduplex mobility assay. RESULTS: Forty-six and 29 samples were found to be, respectively, positive for HIV-1 and HTLV-I/II, 15 of them co-infected by both viruses. Among HTLV-I/II-infected patients, 75.9% were infected by HTLV-I. Thirty-one HIV samples were identified as B subtype, with seven of them showing the typical "Brazilian B" pattern in the gp120 V3 loop, and ten were identified as F subtype. The use of less sensitive assays for HIV infection wrongly identified a deeply immunocompromised patient as an incident case. CONCLUSION: Moderately high seroprevalences were found for both HIV-1 and HTLV-I/II infections, HIV-1/HTLV-I co-infections being of special concern. A non-statistically significant higher prevalence of F subtype was observed, when compared with the distribution of F/B subtypes among Brazilian patients from other exposure categories. No recent HIV-1 infections were detected, but a limitation of the "sensitive/less-sensitive" testing strategy was made evident.Injecting drug usersHIVHTLVHIV/HTLV co-infectionSensitive/less sensitive dual testing strategy for HIV infectionInfecções por HIV/epidemiologiaHIV-1/classificaçãoInfecções por HTLV-I/epidemiologiaAbuso de Substâncias por Via Intravenosa/complicaçõesAdultoBrasil/epidemiologiaEstudos TransversaisFemininoInfecções por HIV/complicaçõesSoroprevalência de HIVInfecções por HTLV-I/complicaçõesHumanosMasculinoIncidênciainfo:eu-repo/semantics/openAccessreponame:Repositório Institucional da FIOCRUZ (ARCA)instname:Fundação Oswaldo Cruz (FIOCRUZ)instacron:FIOCRUZORIGINALGuimarães ML Retrovirus infection....pdfGuimarães ML Retrovirus infection....pdfapplication/pdf100575https://www.arca.fiocruz.br/bitstream/icict/8147/1/Guimar%c3%a3es%20ML%20Retrovirus%20infection....pdfe444a5d51c55d26fa663e306de9d716aMD51LICENSElicense.txtlicense.txttext/plain; charset=utf-81914https://www.arca.fiocruz.br/bitstream/icict/8147/2/license.txt7d48279ffeed55da8dfe2f8e81f3b81fMD52TEXTGuimarães ML Retrovirus infection....pdf.txtGuimarães ML Retrovirus infection....pdf.txtExtracted texttext/plain35095https://www.arca.fiocruz.br/bitstream/icict/8147/3/Guimar%c3%a3es%20ML%20Retrovirus%20infection....pdf.txt7d557e37f98398aad36c0ba3da412e36MD53icict/81472023-08-23 15:29:30.812oai:www.arca.fiocruz.br:icict/8147TElDRU7Dh0EgREUgRElTVFJJQlVJw4fDg08gTsODTy1FWENMVVNJVkEKCkFvIGNvbmNvcmRhciBlIGFjZWl0YXIgZXN0YSBsaWNlbsOnYSB2b2PDqiAoYXV0b3Igb3UgZGV0ZW50b3IgZG9zIGRpcmVpdG9zIGF1dG9yYWlzKToKCmEpIERlY2xhcmEgcXVlIGNvbmhlY2UgYSBwb2zDrXRpY2EgZGUgY29weXJpZ2h0IGRhIGVkaXRvcmEgZG8gc2V1IGRvY3VtZW50by4KCmIpIERlY2xhcmEgcXVlIGNvbmhlY2UgZSBhY2VpdGEgYXMgRGlyZXRyaXplcyBwYXJhIG8gUmVwb3NpdMOzcmlvIEluc3RpdHVjaW9uYWwgZGEgRnVuZGHDp8OjbyBPc3dhbGRvIENydXogKEZJT0NSVVopLgoKYykgQ29uY2VkZSDDoCBGSU9DUlVaIG8gZGlyZWl0byBuw6NvLWV4Y2x1c2l2byBkZSBhcnF1aXZhciwgcmVwcm9kdXppciwgY29udmVydGVyIChjb21vIGRlZmluaWRvIGEgc2VndWlyKSwgY29tdW5pY2FyCiAKZS9vdSBkaXN0cmlidWlyIG5vIFJlcG9zaXTDs3JpbyBkYSBGSU9DUlVaLCBvIGRvY3VtZW50byBlbnRyZWd1ZSAoaW5jbHVpbmRvIG8gcmVzdW1vL2Fic3RyYWN0KSBlbSBmb3JtYXRvIGRpZ2l0YWwgb3UgCgpwb3IgcXVhbHF1ZXIgb3V0cm8gbWVpby4KCmQpIERlY2xhcmEgcXVlIGF1dG9yaXphIGEgRklPQ1JVWiBhIGFycXVpdmFyIG1haXMgZGUgdW1hIGPDs3BpYSBkZXN0ZSBkb2N1bWVudG8gZSBjb252ZXJ0w6otbG8sIHNlbSBhbHRlcmFyIG8gc2V1IGNvbnRlw7pkbywgCgpwYXJhIHF1YWxxdWVyIGZvcm1hdG8gZGUgYXJxdWl2bywgbWVpbyBvdSBzdXBvcnRlLCBwYXJhIGVmZWl0b3MgZGUgc2VndXJhbsOnYSwgcHJlc2VydmHDp8OjbyAoYmFja3VwKSBlIGFjZXNzby4KCmUpIERlY2xhcmEgcXVlIG8gZG9jdW1lbnRvIHN1Ym1ldGlkbyDDqSBvIHNldSB0cmFiYWxobyBvcmlnaW5hbCwgZSBxdWUgZGV0w6ltIG8gZGlyZWl0byBkZSBjb25jZWRlciBhIHRlcmNlaXJvcyBvcyBkaXJlaXRvcyAKCmNvbnRpZG9zIG5lc3RhIGxpY2Vuw6dhLiBEZWNsYXJhIHRhbWLDqW0gcXVlIGEgZW50cmVnYSBkbyBkb2N1bWVudG8gbsOjbyBpbmZyaW5nZSBvcyBkaXJlaXRvcyBkZSBxdWFscXVlciBvdXRyYSBwZXNzb2Egb3UgZW50aWRhZGUuCgpmKSBEZWNsYXJhIHF1ZSwgbm8gY2FzbyBkbyBkb2N1bWVudG8gc3VibWV0aWRvIGNvbnRlciBtYXRlcmlhbCBkbyBxdWFsIG7Do28gZGV0w6ltIG9zIGRpcmVpdG9zIGRlIGF1dG9yLCBvYnRldmUgYSBhdXRvcml6YcOnw6NvIAoKaXJyZXN0cml0YSBkbyByZXNwZWN0aXZvIGRldGVudG9yIGRlc3NlcyBkaXJlaXRvcywgcGFyYSBjZWRlciBhIEZJT0NSVVogb3MgZGlyZWl0b3MgcmVxdWVyaWRvcyBwb3IgZXN0YSBMaWNlbsOnYSBlIGF1dG9yaXphciBhIAoKdXRpbGl6w6EtbG9zIGxlZ2FsbWVudGUuIERlY2xhcmEgdGFtYsOpbSBxdWUgZXNzZSBtYXRlcmlhbCBjdWpvcyBkaXJlaXRvcyBzw6NvIGRlIHRlcmNlaXJvcyBlc3TDoSBjbGFyYW1lbnRlIGlkZW50aWZpY2FkbyBlIHJlY29uaGVjaWRvIAoKbm8gdGV4dG8gb3UgY29udGXDumRvIGRvIGRvY3VtZW50byBlbnRyZWd1ZS4KCmcpIFNFIE8gRE9DVU1FTlRPIEVOVFJFR1VFIMOJIEJBU0VBRE8gRU0gVFJBQkFMSE8gRklOQU5DSUFETyBPVSBBUE9JQURPIFBPUiBPVVRSQSBJTlNUSVRVScOHw4NPIFFVRSBOw4NPIEEgRklPQ1JVWiwgREVDTEFSQSBRVUUgQ1VNUFJJVSAKClFVQUlTUVVFUiBPQlJJR0HDh8OVRVMgRVhJR0lEQVMgUEVMTyBSRVNQRUNUSVZPIENPTlRSQVRPIE9VIEFDT1JETy4gQSBGSU9DUlVaIGlkZW50aWZpY2Fyw6EgY2xhcmFtZW50ZSBvKHMpIG5vbWUocykgZG8ocykgYXV0b3IoZXMpIGRvcyAKCmRpcmVpdG9zIGRvIGRvY3VtZW50byBlbnRyZWd1ZSBlIG7Do28gZmFyw6EgcXVhbHF1ZXIgYWx0ZXJhw6fDo28sIHBhcmEgYWzDqW0gZG8gcHJldmlzdG8gbmEgYWzDrW5lYSBjKS4KRepositório InstitucionalPUBhttps://www.arca.fiocruz.br/oai/requestrepositorio.arca@fiocruz.bropendoar:21352023-08-23T18:29:30Repositório Institucional da FIOCRUZ (ARCA) - Fundação Oswaldo Cruz (FIOCRUZ)false |
dc.title.pt_BR.fl_str_mv |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
title |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
spellingShingle |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. Guimarães, Monick Lindenmeyer Injecting drug users HIV HTLV HIV/HTLV co-infection Sensitive/less sensitive dual testing strategy for HIV infection Infecções por HIV/epidemiologia HIV-1/classificação Infecções por HTLV-I/epidemiologia Abuso de Substâncias por Via Intravenosa/complicações Adulto Brasil/epidemiologia Estudos Transversais Feminino Infecções por HIV/complicações Soroprevalência de HIV Infecções por HTLV-I/complicações Humanos Masculino Incidência |
title_short |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
title_full |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
title_fullStr |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
title_full_unstemmed |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
title_sort |
Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. |
author |
Guimarães, Monick Lindenmeyer |
author_facet |
Guimarães, Monick Lindenmeyer Bastos, Francisco Inácio Pinkusfeld Monteiro Telles, Paulo R Castro Filho, Bernardo Galvão Diaz, Ricardo Sobhie Bongertz, Vera Morgado, Mariza Gonçalves |
author_role |
author |
author2 |
Bastos, Francisco Inácio Pinkusfeld Monteiro Telles, Paulo R Castro Filho, Bernardo Galvão Diaz, Ricardo Sobhie Bongertz, Vera Morgado, Mariza Gonçalves |
author2_role |
author author author author author author |
dc.contributor.author.fl_str_mv |
Guimarães, Monick Lindenmeyer Bastos, Francisco Inácio Pinkusfeld Monteiro Telles, Paulo R Castro Filho, Bernardo Galvão Diaz, Ricardo Sobhie Bongertz, Vera Morgado, Mariza Gonçalves |
dc.subject.en.pt_BR.fl_str_mv |
Injecting drug users HIV HTLV HIV/HTLV co-infection Sensitive/less sensitive dual testing strategy for HIV infection |
topic |
Injecting drug users HIV HTLV HIV/HTLV co-infection Sensitive/less sensitive dual testing strategy for HIV infection Infecções por HIV/epidemiologia HIV-1/classificação Infecções por HTLV-I/epidemiologia Abuso de Substâncias por Via Intravenosa/complicações Adulto Brasil/epidemiologia Estudos Transversais Feminino Infecções por HIV/complicações Soroprevalência de HIV Infecções por HTLV-I/complicações Humanos Masculino Incidência |
dc.subject.decs.pt_BR.fl_str_mv |
Infecções por HIV/epidemiologia HIV-1/classificação Infecções por HTLV-I/epidemiologia Abuso de Substâncias por Via Intravenosa/complicações Adulto Brasil/epidemiologia Estudos Transversais Feminino Infecções por HIV/complicações Soroprevalência de HIV Infecções por HTLV-I/complicações Humanos Masculino Incidência |
description |
Fundação Oswaldo Cruz. Instituto Oswaldo Cruz. UNAIDS Collaborative Centre. Laboratório de AIDS e Imunologia Molecular. Rio de Janeiro, RJ, Brasil |
publishDate |
2001 |
dc.date.issued.fl_str_mv |
2001 |
dc.date.accessioned.fl_str_mv |
2014-08-07T12:26:46Z |
dc.date.available.fl_str_mv |
2014-08-07T12:26:46Z |
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 |
GUIMARÃES, M. L. et al. Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. Journal of Clinical Virology, v. 21, n. 2, p. 143–151, 2001. |
dc.identifier.uri.fl_str_mv |
https://www.arca.fiocruz.br/handle/icict/8147 |
dc.identifier.issn.none.fl_str_mv |
1386-6532 |
identifier_str_mv |
GUIMARÃES, M. L. et al. Retrovirus infections in a sample of injecting drug users in Rio de Janeiro City, Brazil: prevalence of HIV-1 subtypes, and co-infection with HTLV-I/II. Journal of Clinical Virology, v. 21, n. 2, p. 143–151, 2001. 1386-6532 |
url |
https://www.arca.fiocruz.br/handle/icict/8147 |
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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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Elsevier |
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Elsevier |
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