Evidence map›Paper›PMID 9034140›Full record

ArticleThe Journal of experimental medicine1997

Changes in locus-specific V(D)J recombinase activity induced by immunoglobulin gene products during B cell development.

A Constantinescu, M S Schlissel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of experimental medicine, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.8field-weighted citation impact, top 5% 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

30 citing papers in PubMed, 113 citations in OpenAlex.

  1. The Role of DNA Repair in Genomic Instability of Multiple Myeloma.International journal of molecular sciences · 2022
    Review
  2. Review
  3. Article
  4. Mechanisms of central tolerance for B cells.Nature reviews. Immunology · 2017
    Review
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  20. Induction of pre-B cell proliferation after de novo synthesis of the pre-B cell receptor.Proceedings of the National Academy of Sciences of the United States of America · 2001
    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

2 authors at 2 institutions in 1 country.

A ConstantinescuDepartment of Medicine, The Johns Hopkins University School of Medicine, Baltimore, Maryland 21205, USA.
M S Schlissel
Johns Hopkins Medicine · USJohns Hopkins University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007309 · NIGMS · JOHNS HOPKINS UNIVERSITY · PI COX, ANDREA L · 1985 to 2019
$43.2M
The Regulation of B Lymphocyte DevelopmentR01HL048702 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI SCHLISSEL, MARK S. · 1994 to 2011
$4.1M
NHLBI NIH HHS R01 HL048702NHLBI NIH HHS R01 HL48702NIGMS NIH HHS GM07309NIGMS NIH HHS T32 GM007309
6 · The paper itself

Abstract

The process of V(D)J recombination is crucial for regulating the development of B cells and for determining their eventual antigen specificity. Here we assess the developmental regulation of the V(D)J recombinase directly, by monitoring the double-stranded DNA breaks produced in the process of V(D)J recombination. This analysis provides a measure of recombinase activity at immunoglobulin heavy and light chain loci across defined developmental stages spanning the process of B cell development. We find that expression of a complete immunoglobulin heavy chain protein is accompanied by a drastic change in the targeting of V(D)J recombinase activity, from being predominantly active at the heavy chain locus in pro-B cells to being exclusively restricted to the light chain loci in pre-B cells. This switch in locus-specific recombinase activity results in allelic exclusion at the immunoglobulin heavy chain locus. Allelic exclusion is maintained by a different mechanism at the light chain locus. We find that immature, but not mature, B cells that already express a functional light chain protein can undergo continued light chain gene rearrangement, by replacement of the original rearrangement on the same allele. Finally, we find that the developmentally regulated targeting of V(D)J recombination is unaffected by enforced rapid transit through the cell cycle induced by an E mu-myc transgene.

Indexed as

Genes, ImmunoglobulinAnimalsB-LymphocytesDNADNA DamageDNA NucleotidyltransferasesFemaleImmunoglobulin GImmunoglobulin MMiceMice, Inbred BALB CVDJ RecombinasesDNADNA NucleotidyltransferasesImmunoglobulin GImmunoglobulin MVDJ Recombinases

Identifiers

PMID9034140
PMCPMC2196138
OpenAlexW2170227084

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.