Evidence map›Paper›PMID 16641264›Full record

ArticleJournal of virology2006

Expansion and diversification of virus-specific T cells following immunization of human immunodeficiency virus type 1 (HIV-1)-infected individuals with a recombinant modified vaccinia virus Ankara/HIV-1 Gag vaccine.

Lucy Dorrell, Hongbing Yang, Beatrice Ondondo, Tao Dong, Kati di Gleria, Annie Suttill, Christopher Conlon, Denise Brown, Patricia Williams, Paul Bowness and 5 more

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Journal of virology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02336074 (Research In Viral Eradication of HIV Reservoirs), which is not on this map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
4.4field-weighted citation impact, top 4% 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.

NCT02336074 phase2completednot on this mapstarted 2015, after this paper: background citation

Research In Viral Eradication of HIV Reservoirs

TypeinterventionalSponsorImperial College LondonRan2015 to 2023Enrolled60ConditionsHIVArmsCombination Antiretroviral Therapy (cART), Raltegravir, Vorinostat, ChAdV63.HIVconsv (ChAd), MVA.HIVconsv (MVA)
3 · Its place in the literature

Who cites it

40 citing papers in PubMed, 84 citations in OpenAlex.

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  9. HIV-Specific T Cell Responses Are Highly Stable on Antiretroviral Therapy.Molecular therapy. Methods & clinical development · 2019
    Article
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  16. 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

15 authors at 3 institutions in 1 country.

Lucy DorrellMRC Human Immunology Unit, Weatherall Institute of Molecular Medicine, John Radcliffe Hospital, Oxford OX3 9DS, United Kingdom. ldorrell@gwmail.jr2.ox.ac.uk
Hongbing Yang
Beatrice Ondondo
Tao Dong
Kati di Gleria
Annie Suttill
Christopher Conlon
Denise Brown
Patricia Williams
Paul Bowness
Nilu Goonetilleke
Tim Rostron
Sarah Rowland-Jones
Tomás Hanke
Andrew McMichael
MRC Human Immunology Unit · GBJohn Radcliffe Hospital · GBUniversity of Oxford · GB

Funding

Medical Research Council G0502048Medical Research Council MC_U137884177Medical Research Council MC_U137884179Medical Research Council MC_U137884185
6 · The paper itself

Abstract

Affordable therapeutic strategies that induce sustained control of human immunodeficiency virus type 1 (HIV-1) replication and are tailored to the developing world are urgently needed. Since CD8(+) and CD4(+) T cells are crucial to HIV-1 control, stimulation of potent cellular responses by therapeutic vaccination might be exploited to reduce antiretroviral drug exposure. However, therapeutic vaccines tested to date have shown modest immunogenicity. In this study, we performed a comprehensive analysis of the changes in virus-specific CD8(+) and CD4(+) T-cell responses occurring after vaccination of 16 HIV-1-infected individuals with a recombinant modified vaccinia virus Ankara-vectored vaccine expressing the consensus HIV-1 clade A Gag p24/p17 sequences and multiple CD8(+) T-cell epitopes during highly active antiretroviral therapy. We observed significant amplification and broadening of CD8(+) and CD4(+) gamma interferon responses to vaccine-derived epitopes in the vaccinees, without rebound viremia, but not in two unvaccinated controls followed simultaneously. Vaccine-driven CD8(+) T-cell expansions were also detected by tetramer reactivity, predominantly in the CD45RA(-) CCR7(+) or CD45RA(-) CCR7(-) compartments, and persisted for at least 1 year. Expansion was associated with a marked but transient up-regulation of CD38 and perforin within days of vaccination. Gag-specific CD8(+) and CD4(+) T-cell proliferation also increased postvaccination. These data suggest that immunization with MVA.HIVA is a feasible strategy to enhance potentially protective T-cell responses in individuals with chronic HIV-1 infection.

Indexed as

Cell ProliferationAIDS VaccinesAntiretroviral Therapy, Highly ActiveCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesGene Products, gagHIV-1HIV InfectionsHumansInterferon-gammaT-Lymphocyte SubsetsVaccines, SyntheticVaccinia virusAIDS VaccinesGene Products, gagInterferon-gammaVaccines, Synthetic

Identifiers

PMID16641264
PMCPMC1472080
OpenAlexW2106628190

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.