Evidence map›Paper›PMID 21378751›Full record

ArticleThe EMBO journal2011

Sense transcription through the S region is essential for immunoglobulin class switch recombination.

Dania Haddad, Zéliha Oruc, Nadine Puget, Nathalie Laviolette-Malirat, Magali Philippe, Claire Carrion, Marc Le Bert, Ahmed Amine Khamlichi

Abstract read
In one paragraph

Article in The EMBO journal, 2011. 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
–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

11 citing papers in PubMed.

  1. Review
  2. Article
  3. Article
  4. PAX5-ELN oncoprotein promotes multistep B-cell acute lymphoblastic leukemia in mice.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
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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.

Dania HaddadCNRS UMR 5089-IPBS (Institut de Pharmacologie et de Biologie Structurale) and Université Paul Sabatier III, Equipe 'Instabilité génétique et régulation transcriptionnelle', Toulouse Cedex, France.
Zéliha Oruc
Nadine Puget
Nathalie Laviolette-Malirat
Magali Philippe
Claire Carrion
Marc Le Bert
Ahmed Amine Khamlichi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Class switch recombination (CSR) occurs between highly repetitive sequences called switch (S) regions and is initiated by activation-induced cytidine deaminase (AID). CSR is preceded by a bidirectional transcription of S regions but the relative importance of sense and antisense transcription for CSR in vivo is unknown. We generated three mouse lines in which we attempted a premature termination of transcriptional elongation by inserting bidirectional transcription terminators upstream of Sμ, upstream of Sγ3 or downstream of Sγ3 sequences. The data show, at least for Sγ3, that sense transcriptional elongation across S region is absolutely required for CSR whereas its antisense counterpart is largely dispensable, strongly suggesting that sense transcription is sufficient for AID targeting to both DNA strands.

Indexed as

Recombination, GeneticTranscription, GeneticAICDA (Activation-Induced Cytidine Deaminase)AnimalsB-LymphocytesCells, CulturedCytidine DeaminaseDNA, AntisenseEnzyme-Linked Immunosorbent AssayFlow CytometryImmunoglobulin Class SwitchingImmunoglobulinsImmunoglobulin Switch RegionMicePolyadenylationPolymerase Chain ReactionAICDA (Activation-Induced Cytidine Deaminase)Cytidine DeaminaseDNA, AntisenseImmunoglobulins

Identifiers

PMID21378751
PMCPMC3102270

What OpenQuestion holds

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Registered trials

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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.