Evidence map›Paper›PMID 18566371›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2008

Fetal exposure to high-avidity TCR ligand enhances expansion of peripheral T regulatory cells.

Ping Yu, Cara L Haymaker, Rohit D Divekar, Jason S Ellis, John Hardaway, Renu Jain, Danielle M Tartar, Christine M Hoeman, Jason A Cascio, Austin Ostermeier and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. T cell avidity and tumor immunity: problems and solutions.Cancer microenvironment : official journal of the International Cancer Microenvironment Society · 2014
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. 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

11 authors at 3 institutions in 2 countries.

Ping YuDepartment of Molecular Microbiology and Immunology, University of Missouri School of Medicine, Columbia, MD 65212, USA.
Cara L Haymaker
Rohit D Divekar
Jason S Ellis
John Hardaway
Renu Jain
Danielle M Tartar
Christine M Hoeman
Jason A Cascio
Austin Ostermeier
Habib Zaghouani
Bipar · FRNational Institutes of Health · USUniversity of Missouri Health System · US

Funding

MOLECULAR BASIS OF GENE EXPRESSION AND SIGNAL PROCESSINGT32GM008396 · NIGMS · UNIVERSITY OF MISSOURI-COLUMBIA · PI HANNINK, MARK · 1991 to 2021
$4.1M
Regulation of Autoimmune EncephalomyelitisR01NS057194 · NINDS · UNIVERSITY OF MISSOURI-COLUMBIA · PI ZAGHOUANI, HABIB · 2008 to 2017
$2.9M
REGULATION OF NEONATAL IMMUNITYR01AI048541 · NIAID · UNIVERSITY OF TENNESSEE KNOXVILLE · PI ZAGHOUANI, HABIB · 2001 to 2010
$2.8M
MODULATION OF AUTOREACTIVE T CELLSR01NS037406 · NINDS · UNIVERSITY OF TENNESSEE KNOXVILLE · PI ZAGHOUANI, HABIB · 2000 to 2008
$2.2M
NIAID NIH HHS R01 AI048541NIAID NIH HHS R01 AI48541NIGMS NIH HHS T32 GM008396NIGMS NIH HHS T32 GM08396NINDS NIH HHS 2R01 NS37406NINDS NIH HHS R01 NS037406NINDS NIH HHS R01 NS057194
6 · The paper itself

Abstract

Lately, it has become clear that regulatory T cells (Tregs) play a major role in the maintenance of peripheral tolerance and control of autoimmunity. Despite these critical functions, the process underlying the development of Tregs remains largely undefined. Herein, altered peptide ligand (APL) variants derived from the proteolipid protein-1 (PLP1) epitope were expressed on immunoglobulins (Igs) and the resulting Ig-APLs were used to deliver the APLs from mother to fetus through the maternal placenta to influence thymic T cell selection. This delivery system was then adapted to the SJL/J mouse, a strain that expresses only the DM20 form of PLP, which lacks the dominant PLP1 epitope in the thymus during fetal and neonatal development. This model, which restores thymic T cell selection for PLP1, was then used to determine whether affinity plays a role in the development of Tregs. The findings show that fetal exposure to low-affinity peptide ligand was unable to drive development of Tregs while variants with higher affinity to the TCR resulted in significant seeding of the periphery with mature, naive Tregs. Thus, contrary to pathogenic T cells, Tregs require avid TCR-ligand interaction to undergo thymic development and maturation.

Indexed as

AnimalsCell DifferentiationEncephalomyelitis, Autoimmune, ExperimentalFetusImmunity, InnateImmunoglobulinsLigandsLymphocyte CountMiceReceptors, Antigen, T-CellT-Lymphocytes, RegulatoryImmunoglobulinsLigandsReceptors, Antigen, T-Cell

Identifiers

PMID18566371
PMCPMC2678955
OpenAlexW2143330340

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.