Evidence map›Paper›PMID 8986811›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1996

Characterization of avian T-cell receptor gamma genes.

A Six, J P Rast, W T McCormack, D Dunon, D Courtois, Y Li, C H Chen, M D Cooper

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1996. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

16 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. T cell receptor gene deletion circles identify recent thymic emigrants in the peripheral T cell pool.Proceedings of the National Academy of Sciences of the United States of America · 1999
    Article
  16. 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.

A SixDepartment of Medicine, University of Alabama, Birmingham, USA.
J P Rast
W T McCormack
D Dunon
D Courtois
Y Li
C H Chen
M D Cooper
Florida College · US

Funding

NORMAL AND ABNORMAL LYMPHOID DIFFERENTIATION IN HUMANSP01AI030879 · NIAID · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI COOPER, MAX D · 1990 to 1994
–
GAMMA/DELTA T-CELL FUNCTION IN INTESTINE &SKIN IMMUNITYR29AI034008 · NIAID · UNIVERSITY OF FLORIDA · PI MCCORMACK, WAYNE T. · 1994 to 1998
–
NIAID NIH HHS AI30879NIAID NIH HHS AI34008
6 · The paper itself

Abstract

In birds and mammals T cells develop along two discrete pathways characterized by expression of either the alpha beta or the gamma delta T-cell antigen receptors (TCRs). To gain further insight into the evolutionary significance of the gamma delta T-cell lineage, the present studies sought to define the chicken TCR gamma locus. A splenic cDNA library was screened with two polymerase chain reaction products obtained from genomic DNA using primers for highly conserved regions of TCR and immunoglobulin genes. This strategy yielded cDNA clones with characteristics of mammalian TCR gamma chains, including canonical residues considered important for proper folding and stability. Northern blot analysis with the TCR gamma cDNA probe revealed 1.9-kb transcripts in the thymus, spleen, and a gamma delta T-cell line, but not in B or alpha beta T-cell lines. Three multimember V gamma subfamilies, three J gamma gene segments, and a single constant region C gamma gene were identified in the avian TCR gamma locus. Members of each of the three V gamma subfamilies were found to undergo rearrangement in parallel during the first wave of thymocyte development. TCR gamma repertoire diversification was initiated on embryonic day 10 by an apparently random pattern of V-J gamma recombination, nuclease activity, and P-and N-nucleotide additions to generate a diverse repertoire of avian TCR gamma genes early in ontogeny.

Indexed as

Gene Expression Regulation, DevelopmentalTranscription, GeneticAmino Acid SequenceAnimalsBase SequenceBiological EvolutionChick EmbryoChickensDNA PrimersDNA ProbesGenomic LibraryMolecular Sequence DataMultigene FamilyOrgan SpecificityPolymerase Chain ReactionReceptors, Antigen, T-Cell, gamma-deltaDNA PrimersDNA ProbesReceptors, Antigen, T-Cell, gamma-delta

Identifiers

PMID8986811
PMCPMC26404
OpenAlexW1628934543

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.