Evidence map›Paper›PMID 7869035›Full record

ArticleThe Journal of experimental medicine1995

Development of CD4+CD8+ thymocytes in RAG-deficient mice through a T cell receptor beta chain-independent pathway.

C J Guidos, C J Williams, G E Wu, C J Paige, J S Danska

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

20 citing papers in PubMed, 73 citations in OpenAlex.

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  9. Elimination in vivo of developing T cells by natural killer cells.The Journal of experimental medicine · 2003
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  20. Activated Ras signals differentiation and expansion of CD4+8+ thymocytes.Proceedings of the National Academy of Sciences of the United States of America · 1996
    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

5 authors at 1 institution in 1 country.

C J GuidosDivision of Immunology and Cancer, Hospital for Sick Children Research Institute, Toronto, Canada.
C J Williams
G E Wu
C J Paige
J S Danska
Ontario Institute for Cancer Research · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Antigen-binding diversity is generated by site-specific V(D)J recombination of the T cell receptor (TCR) and immunoglobulin loci in lymphocyte precursors. Coordinate expression of two structurally distinct recombinase activating genes, RAG-1 and RAG-2, is necessary for activation of site-specific V(D)J recombination. In mice bearing targeted disruptions of either the RAG-1 or RAG-2 genes, T and B lymphocyte development is arrested at the CD4-8- double negative (DN) thymocyte or B220+/CD43+ pro-B cell stage. Development of CD4+CD8+ double positive (DP) thymocytes is restored by expression of a functionally rearranged TCR beta transgene, suggesting that TCR beta expression is critical for this developmental transition. We have found that treatment of adult or newborn RAG-deficient mice with a single sublethal dose of gamma-irradiation rescues the DN to DP transition in early thymocytes, and this is accompanied by a dramatic increase in thymus cellularity. In contrast to the observed induction of thymocyte maturation, there was no phenotypic or functional evidence of coincident B lymphocyte development in irradiated RAG-deficient mice. Interestingly, maturation of DP thymocytes occurred without expression of TCR beta protein in the cytoplasm or on the cell surface. These results suggest an in vivo pathway for DP thymocyte development which is TCR beta chain independent.

Indexed as

DNA-Binding ProteinsHomeodomain ProteinsAnimalsBase SequenceB-LymphocytesCD4 AntigensCD8 AntigensCells, CulturedMiceMice, Inbred C57BLMice, SCIDMolecular Sequence DataProteinsReceptors, Antigen, T-Cell, alpha-betaT-LymphocytesCD4 AntigensCD8 AntigensDNA-Binding ProteinsHomeodomain ProteinsProteinsRAG-1 proteinRag2 protein, mouseReceptors, Antigen, T-Cell, alpha-betaV(D)J recombination activating protein 2

Identifiers

PMID7869035
PMCPMC2191905
OpenAlexW2142463988

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LicenceCC BY-NC-SA
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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.