Evidence map›Paper›PMID 19607732›Full record

ArticleBMC genomics2009

A Myc-regulated transcriptional network controls B-cell fate in response to BCR triggering.

Jernej Murn, Irena Mlinaric-Rascan, Pierre Vaigot, Olivier Alibert, Vincent Frouin, Xavier Gidrol

Abstract read
In one paragraph

Article in BMC genomics, 2009. 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
–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

20 citing papers in PubMed.

  1. Article
  2. Observational
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  6. Review
  7. Is nuclear sirtuin SIRT6 a master regulator of immune function?American journal of physiology. Endocrinology and metabolism · 2021
    Review
  8. Review
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  12. Article
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  19. Epstein-Barr virus exploits intrinsic B-lymphocyte transcription programs to achieve immortal cell growth.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

6 authors.

Jernej MurnCEA, DSV, IRCM, Laboratoire d'Exploration Fonctionnelle des Génomes, Evry 91057, France. murn@cshl.edu
Irena Mlinaric-Rascan
Pierre Vaigot
Olivier Alibert
Vincent Frouin
Xavier Gidrol

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe B cell antigen receptor (BCR) is a signaling complex that mediates the differentiation of stage-specific cell fate decisions in B lymphocytes. While several studies have shown differences in signal transduction components as being key to contrasting phenotypic outcomes, little is known about the differential BCR-triggered gene transcription downstream of the signaling cascades.

resultsHere we define the transcriptional changes that underlie BCR-induced apoptosis and proliferation of immature and mature B cells, respectively. Comparative genome-wide expression profiling identified 24 genes that discriminated between the early responses of the two cell types to BCR stimulation. Using mice with a conditional Myc-deletion, we validated the microarray data by demonstrating that Myc is critical to promoting BCR-triggered B-cell proliferation. We further investigated the Myc-dependent molecular mechanisms and found that Myc promotes a BCR-dependent clonal expansion of mature B cells by inducing proliferation and inhibiting differentiation.

conclusionThis work provides the first comprehensive analysis of the early transcriptional events that lead to either deletion or clonal expansion of B cells upon antigen recognition, and demonstrates that Myc functions as the hub of a transcriptional network that control B-cell fate in the periphery.

Indexed as

Gene Regulatory NetworksSignal TransductionAnimalsApoptosisB-LymphocytesCell DifferentiationCell ProliferationCells, CulturedComparative Genomic HybridizationGene Expression ProfilingGene Expression RegulationGenome-Wide Association StudyLymphocyte ActivationMaleMiceMice, Inbred C57BLProto-Oncogene Proteins c-mycReceptors, Antigen, B-Cell

Identifiers

PMID19607732
PMCPMC2722676

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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.