Evidence map›Paper›PMID 24487322›Full record

ArticleNature immunology2014

Intrinsic CD4+ T cell sensitivity and response to a pathogen are set and sustained by avidity for thymic and peripheral complexes of self peptide and MHC.

Stephen P Persaud, Chelsea R Parker, Wan-Lin Lo, K Scott Weber, Paul M Allen

Open access · greenAbstract read
In one paragraph

Article in Nature immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
7.7field-weighted citation impact, top 2% 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

118 citing papers in PubMed, 172 citations in OpenAlex.

  1. Review
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  6. A Dapl1Science advances · 2025
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  13. Iron regulates the quiescence of naive CD4 T cells by controlling mitochondria and cellular metabolism.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
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  15. Review
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58 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Stephen P PersaudDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Chelsea R ParkerDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Wan-Lin LoDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
K Scott WeberDepartment of Microbiology and Molecular Biology, Brigham Young University, Provo, Utah, USA.
Paul M AllenDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri, USA.
Washington University in St. Louis · USBrigham Young University · US

Funding

TRAINING PROGRAM IN IMMUNOLOGY AND IMMUNOGENETICST32AI007163 · NIAID · WASHINGTON UNIVERSITY · PI Kenneth M Murphy, Kodi S Ravichandran · 1985 to 2026
$14.8M
Visualizing, Quantifying, and Modeling of T Cell Response to Listeria InfectionP01AI071195 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DUSTIN, MICHAEL LORAN · 2006 to 2010
$8.1M
T Cell Recognition of AntigenR37AI024157 · NIAID · WASHINGTON UNIVERSITY · PI ALLEN, PAUL M · 2002 to 2011
$3.5M
RECOGNITION AND SIGNALING IN POSITIVE SELECTION OF CD4+ T CELLSR01AI024157 · NIAID · WASHINGTON UNIVERSITY · PI ALLEN, PAUL M · 1987 to 2016
$2.5M
The role of antigenic strength in the primary and memory responses of pathogen spR15AI107753 · NIAID · BRIGHAM YOUNG UNIVERSITY · PI WEBER, K. SCOTT · 2013 to 2013
$449k
NIAID NIH HHS AI-071195NIAID NIH HHS AI-24157NIAID NIH HHS P01 AI071195NIAID NIH HHS R01 AI024157NIAID NIH HHS R15 AI107753NIAID NIH HHS R37 AI024157NIAID NIH HHS T32 AI007163
6 · The paper itself

Abstract

Interactions of T cell antigen receptors (TCRs) with complexes of self peptide and major histocompatibility complex (MHC) are crucial to T cell development, but their role in peripheral T cell responses remains unclear. Specific and nonspecific stimulation of LLO56 and LLO118 T cells, which transgenically express a TCR specific for the same Listeria monocytogenes epitope, elicited distinct interleukin 2 (IL-2) and phosphorylated kinase Erk responses, the strength of which was set in the thymus and maintained in the periphery in proportion to the avidity of the binding of the TCR to the self peptide-MHC complex. Deprivation of self peptide-MHC substantially compromised the population expansion of LLO56 T cells in response to L. monocytogenes in vivo. Despite their very different self-reactivity, LLO56 T cells and LLO118 T cells bound cognate peptide-MHC with an identical affinity, which challenges associations made between these parameters. Our findings highlight a crucial role for selecting ligands encountered during thymic 'education' in determining the intrinsic functionality of CD4+ T cells.

Indexed as

Adoptive TransferAnimalsAutoantigensCD4-Positive T-LymphocytesCell SeparationFlow CytometryHumansImmunoblottingListeriosisLymphocyte ActivationMajor Histocompatibility ComplexMiceMice, KnockoutReceptors, Antigen, T-CellSurface Plasmon ResonanceThymus GlandAutoantigensReceptors, Antigen, T-Cell

Identifiers

PMID24487322
PMCPMC3944141
OpenAlexW1971806373

What OpenQuestion holds

Textmetadata
LicenceTDM
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.