Evidence map›Paper›PMID 25320304›Full record

ArticleJournal of virology2015

Complex T-cell receptor repertoire dynamics underlie the CD8+ T-cell response to HIV-1.

Ana I Costa, Dan Koning, Kristin Ladell, James E McLaren, Bart P X Grady, Ingrid M M Schellens, Petra van Ham, Monique Nijhuis, José A M Borghans, Can Keşmir and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of virology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

14 citing papers in PubMed, 25 citations in OpenAlex.

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  14. CD8+ TCR Bias and Immunodominance in HIV-1 Infection.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
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

12 authors at 3 institutions in 2 countries.

Ana I CostaLaboratory for Translational Immunology, Department of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Dan KoningLaboratory for Translational Immunology, Department of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Kristin LadellInstitute of Infection and Immunity, Cardiff University School of Medicine, Cardiff, United Kingdom.
James E McLarenInstitute of Infection and Immunity, Cardiff University School of Medicine, Cardiff, United Kingdom.
Bart P X GradyDepartment of Internal Medicine and Infectious Diseases, University Medical Center Utrecht, Utrecht, The Netherlands.
Ingrid M M SchellensLaboratory for Translational Immunology, Department of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Petra van HamDepartment of Virology, University Medical Center Utrecht, Utrecht, The Netherlands.
Monique NijhuisDepartment of Virology, University Medical Center Utrecht, Utrecht, The Netherlands.
José A M BorghansLaboratory for Translational Immunology, Department of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands.
Can KeşmirDepartment of Theoretical Biology and Bioinformatics, Utrecht University, Utrecht, The Netherlands.
David A PriceInstitute of Infection and Immunity, Cardiff University School of Medicine, Cardiff, United Kingdom.
Debbie van BaarleLaboratory for Translational Immunology, Department of Immunology, University Medical Center Utrecht, Utrecht, The Netherlands Department of Internal Medicine and Infectious Diseases, University Medical Center Utrecht, Utrecht, The Netherlands debbie.van.baarle@rivm.nl.
University Medical Center Utrecht · NLCardiff University · GBUtrecht University · NL

Funding

Wellcome Trust 100326
6 · The paper itself

Abstract

unlabelledAlthough CD8(+) T cells are important for the control of HIV-1 in vivo, the precise correlates of immune efficacy remain unclear. In this study, we conducted a comprehensive analysis of viral sequence variation and T-cell receptor (TCR) repertoire composition across multiple epitope specificities in a group of antiretroviral treatment-naive individuals chronically infected with HIV-1. A negative correlation was detected between changes in antigen-specific TCR repertoire diversity and CD8(+) T-cell response magnitude, reflecting clonotypic expansions and contractions related to alterations in cognate viral epitope sequences. These patterns were independent of the individual, as evidenced by discordant clonotype-specific transitions directed against different epitopes in single subjects. Moreover, long-term asymptomatic HIV-1 infection was characterized by evolution of the TCR repertoire in parallel with viral replication. Collectively, these data suggest a continuous bidirectional process of adaptation between HIV-1 and virus-specific CD8(+) T-cell clonotypes orchestrated at the TCR-antigen interface. IMPORTANCE: We describe a relation between viral epitope mutation, antigen-specific T-cell expansion, and the repertoire of responding clonotypes in chronic HIV-1 infection. This work provides insights into the process of coadaptation between the human immune system and a rapidly evolving lentivirus.

Indexed as

Adaptation, BiologicalCD8-Positive T-LymphocytesCohort StudiesEpitopesHIV-1HumansImmune EvasionReceptors, Antigen, T-CellT-Lymphocyte SubsetsEpitopesReceptors, Antigen, T-Cell

Identifiers

PMID25320304
PMCPMC4301094
OpenAlexW1983404060

What OpenQuestion holds

Textmetadata
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.