Evidence map›Paper›PMID 25270305›Full record

ArticleNature communications2014

The same self-peptide selects conventional and regulatory CD4⁺ T cells with identical antigen receptors.

Lukasz Wojciech, Alicja Ignatowicz, Michal Seweryn, Grzegorz Rempala, Simarjot Singh Pabla, Richard A McIndoe, Pawel Kisielow, Leszek Ignatowicz

Open access · bronzeAbstract read
In one paragraph

Article in Nature communications, 2014. 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
1.3field-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, 20 citations in OpenAlex.

  1. Review
  2. Increased Nur77 is disconnected from TCR affinity in insulin-specific Tregs.Journal of immunology (Baltimore, Md. : 1950) · 2026
    Article
  3. Article
  4. Article
  5. Dormant pathogenic CD4Nature communications · 2019
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. 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

8 authors at 1 institution in 1 country.

Lukasz WojciechCenter for Biotechnology and Genomic Medicine, Department of Medicine, Georgia Regents University, 1120 15th street, Augusta, Georgia 30912, USA.
Alicja IgnatowiczCenter for Biotechnology and Genomic Medicine, Department of Medicine, Georgia Regents University, 1120 15th street, Augusta, Georgia 30912, USA.
Michal SewerynMathematical Biosciences Institute and College of Public Health, Ohio State University, Columbus, Ohio 43210, USA.
Grzegorz RempalaMathematical Biosciences Institute and College of Public Health, Ohio State University, Columbus, Ohio 43210, USA.
Simarjot Singh PablaCenter for Biotechnology and Genomic Medicine, Department of Medicine, Georgia Regents University, 1120 15th street, Augusta, Georgia 30912, USA.
Richard A McIndoeCenter for Biotechnology and Genomic Medicine, Department of Medicine, Georgia Regents University, 1120 15th street, Augusta, Georgia 30912, USA.
Pawel KisielowDepartment of Tumor Immunology, Ludwik Hirszfeld Institute of Immunology and Experimental Therapy, 53-114 Wroclaw, Poland.
Leszek IgnatowiczCenter for Biotechnology and Genomic Medicine, Department of Medicine, Georgia Regents University, 1120 15th street, Augusta, Georgia 30912, USA.
Augusta University · US

Funding

Visualization of individual Foxp3+ T cells during an onset and progression of autR01AI079277 · NIAID · AUGUSTA UNIVERSITY · PI IGNATOWICZ, LESZEK · 2008 to 2012
$1.8M
Statistical Methods for Analyzing Antigen Receptors DataR01CA152158 · NCI · OHIO STATE UNIVERSITY · PI REMPALA, GRZEGORZ A · 2010 to 2014
$1.1M
NCI NIH HHS R01 CA152158NCI NIH HHS R01CA152158NIAID NIH HHS AI 5R01AI079277NIAID NIH HHS R01 AI079277
6 · The paper itself

Abstract

The role of the T-cell receptor (TCR) in commitment of thymocytes to regulatory CD4(+)Foxp3(+) and conventional CD4(+)Foxp3(-) T-cell lineages remains controversial. According to the prevailing view, commitment to the former lineage, in contrast to the latter, requires that high affinity TCRs bind rare class II MHC/peptide complexes presented in 'thymic niches', which could explain differences between their TCR repertoires. Here we challenge this view and show that the binding of identical TCRs to the same ubiquitously expressed MHC/peptide complex often directs thymocytes to both CD4(+) lineages, indicating that the TCR affinity does not play the instructive role, and that restricted presentation of peptides in 'thymic niches' is not necessary for selection of CD4(+)Foxp3(+) T cells. However, depending on whether immature thymocytes bound the ligand predominantly with low or high affinity, the repertoires of regulatory and conventional CD4(+) T cells were correspondingly similar or mostly different, suggesting that negative rather than positive selection sets them apart.

Indexed as

AnimalsCD4-Positive T-LymphocytesForkhead Transcription FactorsHistocompatibility Antigens Class IMiceMice, TransgenicPeptidesProtein BindingReceptors, Antigen, T-CellForkhead Transcription FactorsFoxp3 protein, mouseHistocompatibility Antigens Class IPeptidesReceptors, Antigen, T-Cell

Identifiers

PMID25270305
PMCPMC4183978
OpenAlexW2030111246

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.