Evidence map›Paper›PMID 19737919›Full record

ArticleMolecular and cellular biology2009

Blimp-1/Prdm1 alternative promoter usage during mouse development and plasma cell differentiation.

Marc A J Morgan, Erna Magnusdottir, Tracy C Kuo, Chai Tunyaplin, James Harper, Sebastian J Arnold, Kathryn Calame, Elizabeth J Robertson, Elizabeth K Bikoff

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

36 citing papers in PubMed, 59 citations in OpenAlex.

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  15. Review
  16. Article
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  18. Review
  19. PRDM1/BLIMP1 is widely distributed to the nascent fetal-placental interface in the mouse gastrula.Developmental dynamics : an official publication of the American Association of Anatomists · 2017
    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

9 authors at 2 institutions in 2 countries.

Marc A J MorganUniversity of Oxford, Sir William Dunn School of Pathology, South Parks Road, Oxford OX1 3RE, United Kingdom.
Erna Magnusdottir
Tracy C Kuo
Chai Tunyaplin
James Harper
Sebastian J Arnold
Kathryn Calame
Elizabeth J Robertson
Elizabeth K Bikoff
University of Oxford · GBColumbia University · US

Funding

Wellcome Trust 059312
6 · The paper itself

Abstract

The zinc-finger PR domain transcriptional repressor Blimp-1/Prdm1 plays essential roles in primordial germ cell specification, placental, heart, and forelimb development, plasma cell differentiation, and T-cell homeostasis. The present experiments demonstrate that the mouse Prdm1 gene has three alternative promoter regions. All three alternative first exons splice directly to exon 3, containing the translational start codon. To examine possible cell-type-specific functional activities in vivo, we generated targeted deletions that selectively eliminate two of these transcriptional start sites. Remarkably, mice lacking the previously described first exon develop normally and are fertile. However, this region contains NF-kappaB binding sites, and as shown here, NF-kappaB signaling is required for Prdm1 induction. Thus, mutant B cells fail to express Prdm1 in response to lipopolysaccharide stimulation and lack the ability to become antibody-secreting cells. An alternative distal promoter located approximately 70 kb upstream, giving rise to transcripts strongly expressed in the yolk sac, is dispensable. Thus, the deletion of exon 1B has no noticeable effect on expression levels in the embryo or adult tissues. Collectively, these experiments provide insight into the organization of the Prdm1 gene and demonstrate that NF-kappaB is a key mediator of Prdm1 expression.

Indexed as

Cell DifferentiationPromoter Regions, GeneticAnimalsBase PairingBase SequenceDendritic CellsEmbryonic DevelopmentExonsGene DeletionGene DosageGene Expression Regulation, DevelopmentalGene TargetingHeterozygoteIntronsMiceMolecular Sequence DataNF-kappa BPositive Regulatory Domain I-Binding Factor 1Prdm1 protein, mouseRNA, MessengerTranscription Factors

Identifiers

PMID19737919
PMCPMC2772737
OpenAlexW2143095919

What OpenQuestion holds

Textmetadata
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.