Evidence map›Paper›PMID 23874854›Full record

ArticlePloS one2013

Resistance mutations and CTL epitopes in archived HIV-1 DNA of patients on antiviral treatment: toward a new concept of vaccine.

Jennifer Papuchon, Patricia Pinson, Estibaliz Lazaro, Sandrine Reigadas, Gwendaline Guidicelli, Jean-Luc Taupin, Didier Neau, Hervé Fleury, Provir/Latitude 45 project

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.9field-weighted citation impact, top 27% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  7. Review
  8. Novel immunological strategies for HIV-1 eradication.Journal of virus eradication · 2015
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Jennifer PapuchonLaboratoire de Virologie, Hôpital Pellegrin, CHU de Bordeaux et CNRS UMR 5234 (MFP), Université de Bordeaux Segalen, Bordeaux, France.
Patricia Pinson
Estibaliz Lazaro
Sandrine Reigadas
Gwendaline Guidicelli
Jean-Luc Taupin
Didier Neau
Hervé Fleury
Provir/Latitude 45 project
Centre Hospitalier Universitaire de Bordeaux · FRUniversité de Bordeaux · FRCentre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Eleven patients responding successfully to first-line antiretroviral therapy (ART) were investigated for proviral drug resistance mutations (DRMs) in RT by ultra-deep pyrosequencing (UDPS). After molecular typing of the class I alleles A and B, the CTL epitopes in the Gag, Nef and Pol regions of the provirus were sequenced and compared to the reference HXB2 HIV-1 epitopes. They were then matched with the HLA alleles with determination of theoretical affinity (TA). For 3 patients, the results could be compared with an RNA sample of the circulating virus at initiation of therapy. Five out of 11 patients exhibited DRMs by UDPS. The issue is whether a therapeutic switch is relevant in these patients by taking into account the identity of the archived resistance mutations. When the archived CTL epitopes were determined on the basis of the HLA alleles, different patterns were observed. Some epitopes were identical to those reported for the reference with the same TA, while others were mutated with a decrease in TA. In 2 cases, an epitope was observed as a combination of subpopulations at entry and was retrieved as a single population with lower TA at success. With regard to immunological stimulation and given the variability of the archived CTL epitopes, we propose a new concept of curative vaccine based on identification of HIV-1 CTL epitopes after prior sequencing of proviral DNA and matching with HLA class I alleles.

Indexed as

MutationAIDS VaccinesAllelesAnti-HIV AgentsDrug Resistance, ViralEpitopes, T-LymphocyteGenes, MHC Class IGenetic VariationGenotypeHIV-1HIV InfectionsHumansPhylogenypol Gene Products, Human Immunodeficiency VirusT-Lymphocytes, CytotoxicViral LoadAIDS VaccinesAnti-HIV AgentsEpitopes, T-Lymphocytepol Gene Products, Human Immunodeficiency Virus

Identifiers

PMID23874854
PMCPMC3706427
OpenAlexW2074322976

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.