Evidence map›Paper›PMID 18546143›Full record

ArticleEuropean journal of immunology2008

A hypothesis accounting for the paradoxical expression of the D gene segment in the BCR and the TCR.

Melvin Cohn

Open access · greenAbstract read
In one paragraph

Article in European journal of immunology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 32% 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

9 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Replacement of TCR Dβ With Immunoglobulin DFrontiers in immunology · 2020
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. 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

1 author at 1 institution in 2 countries.

Melvin CohnConceptual Immunology Group, The Salk Institute for Biological Studies, 10010 North Torrey Pines Road, La Jolla, CA 92037, USA. cohn@salk.edu
Instituto Gulbenkian de Ciência · PT

Funding

EVOLUTIONARY MODELS OF THE IMMUNE SYSTEMR01RR007716 · NCRR · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI COHN, MELVIN · 1991 to 2010
$4.5M
NCRR NIH HHS R01 RR007716
6 · The paper itself

Abstract

The D gene segment expressed in both the TCR and the BCR has a challenging behavior that begs interpretation. It is incorporated in three reading frames in the rearranged transcription unit but is expressed in antigen-selected cells in a preferred frame. Why was it so important to waste 2/3 of newborn cells? The hypothesis is presented that the D region is framework playing a role in both the TCR and the BCR by determining whether a signal is transmitted to the cell upon interaction with a cognate ligand. This assumption operates in determining haplotype exclusion for the BCR and in regulating the signaling orientation for the TCR. Relevant data as well as a definitive experiment challenging the validity of this hypothesis, are discussed.

Indexed as

Genes, T-Cell Receptor alphaGenes, T-Cell Receptor betaAnimalsAntibody DiversityBiological EvolutionGene ExpressionGene Rearrangement, alpha-Chain T-Cell Antigen ReceptorGene Rearrangement, beta-Chain T-Cell Antigen ReceptorHumansImmunoglobulinsReading FramesReceptors, Antigen, B-CellReceptors, Antigen, T-Cell, alpha-betaImmunoglobulinsReceptors, Antigen, B-CellReceptors, Antigen, T-Cell, alpha-beta

Identifiers

PMID18546143
PMCPMC2682786
OpenAlexW1982333509

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.