Evidence map›Paper›PMID 10829061›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2000

Different sensitivity to receptor editing of B cells from mice hemizygous or homozygous for targeted Ig transgenes.

U Braun, K Rajewsky, R Pelanda

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
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

29 citing papers in PubMed.

  1. Article
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  4. Review
  5. Article
  6. Article
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  9. Article
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  11. Review
  12. Review
  13. Activation of Ras overcomes B-cell tolerance to promote differentiation of autoreactive B cells and production of autoantibodies.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
  14. Bruton's tyrosine kinase promotes persistence of mature anti-insulin B cells.Journal of immunology (Baltimore, Md. : 1950) · 2014
    Article
  15. Article
  16. Article
  17. Article
  18. B cell receptor editing in tolerance and autoimmunity.Annals of the New York Academy of Sciences · 2011
    Review
  19. Article
  20. 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.

U BraunMax Planck Institute for Immunobiology, Stübeweg 51 D-79108 Freiburg, Germany.
K Rajewsky
R Pelanda

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ig knock-in mice have been used to study the relative contribution of receptor selection versus clonal selection in the control of autoreactive B cells. The anti-MHC class I 3-83Ig knock-in (3-83Igi) mice manifest extensive receptor editing in the presence of H-2(b). However, receptor editing is also observed on the H-2(d) background, although reactivity toward this antigen is below detection and its presence does not affect the generation of 3-83Ig(+) mature B cells in classical 3-83Ig transgenic mice. In this study we have analyzed the contribution of genetic background, B cell receptor signaling, and transgene copy number on the initiation and extent of receptor editing in the 3-83Igi;H-2(d) mice. Crossing the 3-83Ig insertion into either CD45-deficient H-2(d) mice or onto the BALB/c background reduces the extent of receptor editing and increases the fraction of 3-83Ig-expressing B cells, indicating that in the original line editing depends on B cell receptor signaling induced by cross-reacting antigen(s). However, receptor editing is still detectable in hemizygous 3-83Igi mice even on the BALB/c background, on which the 3-83 antibody was originally raised, whereas it is abrogated in homozygous 3-83Igi;H-2(d) animals. This latter observation indicates that immature B cells expressing immunoglobulin from single heavy and light chain loci, as they do physiologically, utilize receptor editing for an exquisite quality control of their antigen receptor that may only partly be based on self-reactivity.

Indexed as

Genes, ImmunoglobulinAnimalsGene TargetingHeterozygoteHistocompatibility Antigens Class IHomozygoteMiceMice, KnockoutMice, TransgenicReceptors, Antigen, B-CellHistocompatibility Antigens Class IReceptors, Antigen, B-Cell

Identifiers

PMID10829061
PMCPMC16562

What OpenQuestion holds

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Registered trials

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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.