Publication:
Added Value of Deep Sequencing Relative to Population Sequencing in Heavily Pre-Treated HIV-1-Infected Subjects.

dc.contributor.authorCodoñer, Francisco M
dc.contributor.authorPou, Christian
dc.contributor.authorThielen, Alexander
dc.contributor.authorGarcía, Federico
dc.contributor.authorDelgado, Rafael
dc.contributor.authorDalmau, David
dc.contributor.authorÁlvarez-Tejado, Miguel
dc.contributor.authorRuiz, Lidia
dc.contributor.authorClotet, Bonaventura
dc.contributor.authorParedes, Roger
dc.contributor.authoraffiliation[Codoner,FM; Pou,C; Ruiz,E; Clotet,B]Institut de Recerca de la SIDA irsiCaixa-HIVACAT, Badalona, Spain. [Clotet,B; Paredes,R] Unitat VIH, Hospital Universitari Germans Trias I Pujol, Badalona, Spain. [Thielen,A] Max Planck Institute für Informatik, Saarbücken, Germany. [García,F] Hospital San Cecilio, Granada, Spain. [Delgado,R] Hospital 12 de Octubre, Madrid, Spain [Dalmau,D]Hospital Universitari Mutua Terrassa, Terrassa, Spain. [Álvarez-Tejado,M] Roche Diagnostics SL, Sant Cugat del Vallés, Spaines
dc.date.accessioned2011-10-27T13:51:55Z
dc.date.available2011-10-27T13:51:55Z
dc.date.issued2011
dc.description.abstractOBJETIVO: Para explorar el potencial de profundidad del VIH-1 la secuencia de la adición de información clínica relevante respecto a la población viral secuenciación en gran medida de pre-tratamiento del VIH-1 sujetos infectados. MÉTODOS: En un estudio de prueba de concepto, profundo secuencia se comparó con la secuencia de la población en el VIH-1-las personas infectadas con el anterior, tres clases de fracaso virológico que también desarrollaron falla virológica a profundidad la terapia de rescate, incluyendo, al menos, el darunavir, tipranavir, etravirina o raltegravir. La susceptibilidad del virus se dedujo antes de iniciar el tratamiento de rescate y en el fracaso virológico con profunda genotipos de secuenciación y de la población interpretarse con los algoritmos HIVdb, Rega y la ANRS. El nivel de umbral para la detección de mutantes con profunda secuenciación fue del 1%. Resultados: 7 sujetos con exposición previa a una mediana de 15 antirretrovirales durante una mediana de 13 años fueron incluidos. profunda terapia de rescate incluyó darunavir, tipranavir, etravirina o raltegravir en 4, 2, 2 y 5 sujetos, respectivamente. Auto-reporte de la adherencia al tratamiento fue adecuado en cuatro y parcial en dos, una persona sufrió la interrupción del tratamiento durante el seguimiento. profunda secuenciación detecta todas las mutaciones detectadas por la secuenciación de la población e identificar las mutaciones de resistencia adicional en todos, pero cada uno, sobre todo después del fracaso virológico de profundidad terapia de rescate. Información genotípica adicional condujo a una disminución constante en la susceptibilidad a etravirina predijo, efavirenz, los inhibidores nucleósidos de la transcriptasa inversa e indinavir en 2, 1, 2 y 1 sujeto, respectivamente. profunda secuencia de datos no siempre modificar las predicciones susceptibilidad de la población consigue con la secuencia de darunavir, tipranavir o raltegravir. CONCLUSIONES: En este subgrupo de fuertemente pretratados personas, profunda mejorar la secuencia de la evaluación de la resistencia genotípica a la etravirina, pero no siempre proporcionan información adicional sobre darunavir, tipranavir o susceptibilidad a raltegravir. Estos datos pueden informar el diseño de futuros estudios clínicos frente a los valores de la minoría variantes resistentes a los medicamentos en los sujetos con experiencia en tratamientos.es_ES
dc.description.abstractOBJECTIVE: To explore the potential of deep HIV-1 sequencing for adding clinically relevant information relative to viral population sequencing in heavily pre-treated HIV-1-infected subjects. METHODS: In a proof-of-concept study, deep sequencing was compared to population sequencing in HIV-1-infected individuals with previous triple-class virological failure who also developed virologic failure to deep salvage therapy including, at least, darunavir, tipranavir, etravirine or raltegravir. Viral susceptibility was inferred before salvage therapy initiation and at virological failure using deep and population sequencing genotypes interpreted with the HIVdb, Rega and ANRS algorithms. The threshold level for mutant detection with deep sequencing was 1%. RESULTS: 7 subjects with previous exposure to a median of 15 antiretrovirals during a median of 13 years were included. Deep salvage therapy included darunavir, tipranavir, etravirine or raltegravir in 4, 2, 2 and 5 subjects, respectively. Self-reported treatment adherence was adequate in 4 and partial in 2; one individual underwent treatment interruption during follow-up. Deep sequencing detected all mutations found by population sequencing and identified additional resistance mutations in all but one individual, predominantly after virological failure to deep salvage therapy. Additional genotypic information led to consistent decreases in predicted susceptibility to etravirine, efavirenz, nucleoside reverse transcriptase inhibitors and indinavir in 2, 1, 2 and 1 subject, respectively. Deep sequencing data did not consistently modify the susceptibility predictions achieved with population sequencing for darunavir, tipranavir or raltegravir. CONCLUSIONS: In this subset of heavily pre-treated individuals, deep sequencing improved the assessment of genotypic resistance to etravirine, but did not consistently provide additional information on darunavir, tipranavir or raltegravir susceptibility. These data may inform the design of future studies addressing the clinical value of minority drug-resistant variants in treatment-experienced subjects.es_ES
dc.description.versionYeses
dc.identifier.citationCodoñer FM, Pou C, Thielen A, García F, Delgado R, Dalmau D, et al. Added Value of Deep Sequencing Relative to Population Sequencing in Heavily Pre-Treated HIV-1-Infected Subjects. PloS one. 2011 May, 6(5):e19461es
dc.identifier.essn1932-6203
dc.identifier.pmid21602929
dc.identifier.urihttp://hdl.handle.net/10668/208
dc.journal.titlePloS one
dc.language.isoen
dc.publisherPublic Library of Sciencees
dc.relation.publisherversionhttp://www.plosone.org/article/info%3Adoi%2F10.1371%2Fjournal.pone.0019461es
dc.rights.accessRightsopen access
dc.subjectAgentes Anti VIHes
dc.subjectAgentes Antirretroviraleses
dc.subjectFarmacorresistencia Virales
dc.subjectGenotipoes
dc.subjectInfecciones por VIHes
dc.subjectVIH-1es
dc.subjectSecuenciación de Nucleótidos de Alto Rendimientoes
dc.subjectMutaciónes
dc.subjectPiridinases
dc.subjectPironases
dc.subjectPirrolidinonases
dc.subjectTerapia Recuperativaes
dc.subjectSulfonamidases
dc.subjectInsuficiencia del Tratamientoes
dc.subjectHumanoses
dc.subjectFemeninoes
dc.subjectMasculinoes
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Chemical Actions and Uses::Pharmacologic Actions::Therapeutic Uses::Anti-Infective Agents::Antiviral Agents::Anti-Retroviral Agents::Anti-HIV Agentses
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Chemical Actions and Uses::Pharmacologic Actions::Therapeutic Uses::Anti-Infective Agents::Antiviral Agents::Anti-Retroviral Agentses
dc.subject.meshMedical Subject Headings::Phenomena and Processes::Physiological Phenomena::Pharmacological Phenomena::Drug Resistance::Drug Resistance, Microbial::Drug Resistance, Virales
dc.subject.meshMedical Subject Headings::Phenomena and Processes::Genetic Phenomena::Genotypees
dc.subject.meshMedical Subject Headings::Diseases::Immune System Diseases::Immunologic Deficiency Syndromes::HIV Infectionses
dc.subject.meshMedical Subject Headings::Organisms::Viruses::RNA Viruses::Retroviridae::Lentivirus::Lentiviruses, Primate::HIV::HIV-1es
dc.subject.meshMedical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Investigative Techniques::Genetic Techniques::Sequence Analysis::High-Throughput Nucleotide Sequencinges
dc.subject.meshMedical Subject Headings::Phenomena and Processes::Genetic Phenomena::Genetic Variation::Mutation::Mutation, Missensees
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Heterocyclic Compounds::Heterocyclic Compounds, 1-Ring::Pyridineses
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Heterocyclic Compounds::Pyrans::Pyroneses
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Heterocyclic Compounds::Heterocyclic Compounds, 1-Ring::Pyrrolidines::Pyrrolidinoneses
dc.subject.meshMedical Subject Headings::Analytical, Diagnostic and Therapeutic Techniques and Equipment::Therapeutics::Salvage Therapyes
dc.subject.meshMedical Subject Headings::Chemicals and Drugs::Organic Chemicals::Sulfur Compounds::Sulfones::Sulfonamideses
dc.subject.meshMedical Subject Headings::Health Care::Health Care Quality, Access, and Evaluation::Quality of Health Care::Health Care Evaluation Mechanisms::Outcome and Process Assessment (Health Care)::Outcome Assessment (Health Care)::Treatment Outcome::Treatment Failurees
dc.subject.meshMedical Subject Headings::Organisms::Eukaryota::Animals::Chordata::Vertebrates::Mammals::Primates::Haplorhini::Catarrhini::Hominidae::Humanses
dc.subject.meshMedical Subject Headings::Anatomy::Urogenital System::Genitalia::Genitalia, Femalees
dc.subject.meshMedical Subject Headings::Anatomy::Urogenital System::Genitalia::Genitalia, Malees
dc.titleAdded Value of Deep Sequencing Relative to Population Sequencing in Heavily Pre-Treated HIV-1-Infected Subjects.es
dc.typeresearch article
dc.type.hasVersionVoR
dspace.entity.typePublication

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