Evidence map›Paper›PMID 22152067›Full record

ArticleJournal of translational medicine2011

Definition of the viral targets of protective HIV-1-specific T cell responses.

Beatriz Mothe, Anuska Llano, Javier Ibarrondo, Marcus Daniels, Cristina Miranda, Jennifer Zamarreño, Vanessa Bach, Rosario Zuniga, Susana Pérez-Álvarez, Christoph T Berger and 21 more

Abstract read
In one paragraph

Article in Journal of translational medicine, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
–field-weighted citation impact
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

117 citing papers in PubMed.

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57 more citing papers are in PubMed but not listed here.

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

31 authors.

Beatriz MotheIrsicaixa AIDS Research Institute-HIVACAT, Badalona, Spain.
Anuska Llano
Javier Ibarrondo
Marcus Daniels
Cristina Miranda
Jennifer Zamarreño
Vanessa Bach
Rosario Zuniga
Susana Pérez-Álvarez
Christoph T Berger
Maria C Puertas
Javier Martinez-Picado
Morgane Rolland
Marilu Farfan
James J Szinger
William H Hildebrand
Otto O Yang
Victor Sanchez-Merino
Chanson J Brumme
Zabrina L Brumme
David Heckerman
Todd M Allen
James I Mullins
Guadalupe Gómez
Philip J Goulder
Bruce D Walker
Jose M Gatell
Bonaventura Clotet
Bette T Korber
Jorge Sanchez
Christian Brander

Funding

The impact of HIV viral diversity and cellular immunity on HIV pathogenesisP30AI060354 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI ROBERT A. PARKER · 2004 to 2026
$94.4M
Viral Determinants of HIV-1 Transmission in African HeterosexualsP01AI057005 · NIAID · UNIVERSITY OF WASHINGTON · PI LINGAPPA, JAIRAM RAO · 2003 to 2014
$20.5M
Optimizing CD8+ T-cell responses against C clade HIV infection in subSaharan AfriR01AI046995 · NIAID · UNIVERSITY OF OXFORD · PI GOULDER, PHILIP J · 2000 to 2014
$6.8M
Consequences of acute HIV infection on the EBV-specific immunityR01DE018925 · NIDCR · MASSACHUSETTS GENERAL HOSPITAL · PI BRANDER, CHRISTIAN · 2007 to 2011
$1.3M
HLA TYPING AND EPITOPE MAPPING RELATIVE TO HIV VACCINE DESIGN-266030024N01AI030024 · NIAID · THE MASSACHUSETTS GENERAL HOSP · 2003 to 2005
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CIHRNIAID NIH HHS N01-AI-15422NIAID NIH HHS N01-AI-30024NIAID NIH HHS P01 AI057005NIAID NIH HHS P30 AI060354NIAID NIH HHS R01 AI046995NIDCR NIH HHS R01 DE018925-04
6 · The paper itself

Abstract

backgroundThe efficacy of the CTL component of a future HIV-1 vaccine will depend on the induction of responses with the most potent antiviral activity and broad HLA class I restriction. However, current HIV vaccine designs are largely based on viral sequence alignments only, not incorporating experimental data on T cell function and specificity.

methodsHere, 950 untreated HIV-1 clade B or -C infected individuals were tested for responses to sets of 410 overlapping peptides (OLP) spanning the entire HIV-1 proteome. For each OLP, a "protective ratio" (PR) was calculated as the ratio of median viral loads (VL) between OLP non-responders and responders.

resultsFor both clades, there was a negative relationship between the PR and the entropy of the OLP sequence. There was also a significant additive effect of multiple responses to beneficial OLP. Responses to beneficial OLP were of significantly higher functional avidity than responses to non-beneficial OLP. They also had superior in-vitro antiviral activities and, importantly, were at least as predictive of individuals' viral loads than their HLA class I genotypes.

conclusionsThe data thus identify immunogen sequence candidates for HIV and provide an approach for T cell immunogen design applicable to other viral infections.

Indexed as

AllelesAmino Acid SequenceCohort StudiesConserved Sequencegag Gene Products, Human Immunodeficiency VirusGenetic HeterogeneityHistocompatibility Antigens Class IHIV-1HIV InfectionsHumansMaleMultivariate AnalysisPeptidesPeruSpecies SpecificityT-Lymphocytesgag Gene Products, Human Immunodeficiency VirusHistocompatibility Antigens Class IPeptides

Identifiers

PMID22152067
PMCPMC3292987

What OpenQuestion holds

Textmetadata
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.