Evidence map›Paper›PMID 7629511›Full record

ArticleThe Journal of experimental medicine1995

Light chain replacement: a new model for antibody gene rearrangement.

E L Prak, M Weigert

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 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
7.9field-weighted citation impact, top 2% 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

78 citing papers in PubMed, 190 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. B cell tolerance and autoimmunity: Lessons from repertoires.The Journal of experimental medicine · 2024
    Review
  5. Article
  6. Review
  7. Article
  8. Conditional antibody expression to avoid central B cell deletion in humanized HIV-1 vaccine mouse models.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Review
  10. Article
  11. Article
  12. Review
  13. The five dimensions of B cell tolerance.Immunological reviews · 2019
    Review
  14. Article
  15. Review
  16. Review
  17. Mechanisms of central tolerance for B cells.Nature reviews. Immunology · 2017
    Review
  18. Article
  19. Requirement for Transcription Factor Ets1 in B Cell Tolerance to Self-Antigens.Journal of immunology (Baltimore, Md. : 1950) · 2015
    Article
  20. Article

18 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

E L PrakDepartment of Molecular Biology, Princeton University, New Jersey 08544, USA.
M Weigert
Princeton University · US

Funding

THE GENETIC CONTROL OF ANTIBODY DIVERSITY AND EXPRESSIONR01GM020964 · NIGMS · UNIVERSITY OF CHICAGO · PI WEIGERT, MARTIN G · 1985 to 2011
$5.7M
New strategies for expeditious oligosaccharide synthesisR15GM077170 · NIGMS · UNIVERSITY OF MISSOURI-ST. LOUIS · PI DEMCHENKO, ALEXEI V · 2006 to 2011
$748k
GENETIC CONTROL OF THE ANTIBODY STRUCTURER37GM020964 · NIGMS · PRINCETON UNIVERSITY · PI WEIGERT, MARTIN G · 1987 to 1996
–
NIGMS NIH HHS 5-T32GM077170NIGMS NIH HHS GM-20964
6 · The paper itself

Abstract

A functional B cell antigen receptor is thought to regulate antibody gene rearrangement either by stopping further rearrangement (exclusion) or by promoting additional rearrangement (editing). We have developed a new model to study the regulation of antibody gene rearrangement. In this model, we used gene targeting to replace the J kappa region with a functional V kappa-J kappa light chain gene. Two different strains of mice were created; one, V kappa 4R, has a V kappa 4-J kappa 4 rearrangement followed by a downstream J kappa 5 segment, while the other, V kappa 8R, has a V kappa 8-J kappa 5 light chain. Here, we analyze the influence of these functional light chains on light chain rearrangement. We show that some V kappa 4R and V kappa 8R B cells only have the V kappa R light chain rearrangement, whereas others undergo additional rearrangements. Additional rearrangement can occur not only at the other kappa allele or isotype (lambda), but also at the targeted locus in both V kappa 4R and V kappa 8R. Rearrangement to the downstream J kappa 5 segment is observed in V kappa 4R, as is deletion of the targeted locus in both V kappa 4R and V kappa 8R. The V kappa R models illustrate that a productively rearranged light chain can either terminate further rearrangement or allow further rearrangement. We attribute the latter to editing of autoantibodies and to corrections of dysfunctional receptors.

Indexed as

Gene Rearrangement, B-Lymphocyte, Light ChainGenes, ImmunoglobulinAnimalsBase SequenceB-LymphocytesDNA PrimersHybridomasImmunoglobulin kappa-ChainsMiceMolecular Sequence DataRecombination, GeneticDNA PrimersImmunoglobulin kappa-Chains

Identifiers

PMID7629511
PMCPMC2192124
OpenAlexW2135843106

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.