Evidence map›Paper›PMID 18974788›Full record

ArticlePloS one2008

Silencing and nuclear repositioning of the lambda5 gene locus at the pre-B cell stage requires Aiolos and OBF-1.

Alexander Karnowski, Chun Cao, Gabriele Matthias, Sebastian Carotta, Lynn M Corcoran, Inga-Lill Martensson, Jane A Skok, Patrick Matthias

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
0.5field-weighted citation impact, top 29% 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

11 citing papers in PubMed, 23 citations in OpenAlex.

  1. Review
  2. AIOLOS-Associated Inborn Errors of Immunity.Journal of clinical immunology · 2024
    Review
  3. A Point Mutation in IKAROS ZF1 Causes a B Cell Deficiency in Mice.Journal of immunology (Baltimore, Md. : 1950) · 2021
    Article
  4. Article
  5. Article
  6. Checkpoints that control B cell development.The Journal of clinical investigation · 2015
    Review
  7. Review
  8. Article
  9. Article
  10. Review
  11. 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

8 authors at 5 institutions in 4 countries.

Alexander KarnowskiFriedrich Miescher Institute for Biomedical Research, Novartis Research Foundation, Basel, Switzerland.
Chun Cao
Gabriele Matthias
Sebastian Carotta
Lynn M Corcoran
Inga-Lill Martensson
Jane A Skok
Patrick Matthias
Friedrich Miescher Institute · CHNovartis (Switzerland) · CHWalter and Eliza Hall Institute of Medical Research · AUBabraham Institute · GBNew York University · US

Funding

Role Of Nuclear Organization In Protecting Genome Stability During RecombinationR01GM086852 · NIGMS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI KLUGER, YUVAL, SKOK, JANE AMANDA · 2008 to 2016
$3.8M
NIGMS NIH HHS R01 GM086852Wellcome Trust
6 · The paper itself

Abstract

The chromatin regulator Aiolos and the transcriptional coactivator OBF-1 have been implicated in regulating aspects of B cell maturation and activation. Mice lacking either of these factors have a largely normal early B cell development. However, when both factors are eliminated simultaneously a block is uncovered at the transition between pre-B and immature B cells, indicating that these proteins exert a critical function in developing B lymphocytes. In mice deficient for Aiolos and OBF-1, the numbers of immature B cells are reduced, small pre-BII cells are increased and a significant impairment in immunoglobulin light chain DNA rearrangement is observed. We identified genes whose expression is deregulated in the pre-B cell compartment of these mice. In particular, we found that components of the pre-BCR, such as the surrogate light chain genes lambda5 and VpreB, fail to be efficiently silenced in double-mutant mice. Strikingly, developmentally regulated nuclear repositioning of the lambda5 gene is impaired in pre-B cells lacking OBF-1 and Aiolos. These studies uncover a novel role for OBF-1 and Aiolos in controlling the transcription and nuclear organization of genes involved in pre-BCR function.

Indexed as

Gene Rearrangement, B-Lymphocyte, Light ChainAnimalsBone Marrow CellsCell DifferentiationCell NucleusCells, CulturedGene Expression ProfilingGene Expression RegulationGene OrderGene SilencingIkaros Transcription FactorImmunoglobulin lambda-ChainsMiceMice, Inbred C57BLMice, KnockoutOligonucleotide Array Sequence AnalysisIkaros Transcription FactorIkzf3 protein, mouseImmunoglobulin lambda-ChainsPou2af1 protein, mouseTrans-Activators

Identifiers

PMID18974788
PMCPMC2571989
OpenAlexW2060528836

What OpenQuestion holds

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LicenceCC BY
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.