Evidence map›Paper›PMID 2006158›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1991

Identification of a T-cell-specific enhancer at the locus encoding T-cell antigen receptor gamma chain.

D J Kappes, C P Browne, S Tonegawa

Open access · greenAbstract readComparative Study
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1991. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

17 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  12. A phorbol ester response element within the human T-cell receptor beta-chain enhancer.Proceedings of the National Academy of Sciences of the United States of America · 1992
    Article
  13. Article
  14. Functional dissection of the lck proximal promoter.Molecular and cellular biology · 1992
    Article
  15. Article
  16. The human enhancer-binding protein Gata3 binds to several T-cell receptor regulatory elements.Proceedings of the National Academy of Sciences of the United States of America · 1991
    Article
  17. 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

3 authors at 1 institution in 1 country.

D J KappesHoward Hughes Medical Institute, Massachusetts Institute of Technology, Cambridge 02139.
C P Browne
S Tonegawa
Howard Hughes Medical Institute · US

Funding

VARIABLE REGION GENE EXPRESSION AND B-CELL DIVERSITYP01CA028900 · NCI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI IMANISHI-KARI, THEREZA · 1985 to 1990
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DIVERSITY AND ORGANIZATION OF IMMUNOGLOBULIN GENESR01AI017879 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TONEGAWA, SUSUMU · 1985 to 1985
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MMUNOGLOBULIN AND T CELL RECEPTOR GENESR37AI017879 · NIAID · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI TONEGAWA, SUSUMU · 1986 to 1995
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NCI NIH HHS CA28900NIAID NIH HHS AI17879
6 · The paper itself

Abstract

The gamma delta and alpha beta T-cell antigen receptor (TCR) heterodimers are expressed in a lineage-specific, mutually exclusive manner. Regulation of expression occurs at the transcriptional level. A 13-kilobase (kb) stretch of DNA encompassing variable-joining-constant segments V gamma 4-J gamma 1-C gamma 1 of the murine gamma-chain gene was examined for the presence of transcriptional enhancing elements by a transient transfection assay. DNA fragments from this region were inserted into a test plasmid containing a heterologous promoter fused to the human growth hormone gene. An 1800-base-pair (bp) fragment located 3 kb 3' to C gamma exon III was found to display enhancing activity in several T-cell lines. Maximum enhancing activity could be localized further to fragments as small as 400 bp in some cell lines. Nucleotide sequence analysis of this 400-bp segment revealed homologies to previously described core enhancer elements and to other TCR gene enhancers. The TCR gamma-chain gene enhancer is active in both gamma delta and alpha beta T cells, indicating that it is not primarily responsible for lineage-specificity of expression, but it is inactive in non-T-cells.

Indexed as

Enhancer Elements, GeneticAnimalsBase SequenceMacromolecular SubstancesMiceMolecular Sequence DataPlasmidsReceptors, Antigen, T-CellRepetitive Sequences, Nucleic AcidRestriction MappingSequence Homology, Nucleic AcidT-LymphocytesMacromolecular SubstancesReceptors, Antigen, T-Cell

Identifiers

PMID2006158
PMCPMC51198
OpenAlexW2035484960

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.