Evidence map›Paper›PMID 25959683›Full record

ArticleNature communications2015

Elucidation of IgH 3' region regulatory role during class switch recombination via germline deletion.

Alexis Saintamand, Pauline Rouaud, Faten Saad, Géraldine Rios, Michel Cogné, Yves Denizot

Open access · goldAbstract read
PubMed Publisher
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

39 citing papers in PubMed, 58 citations in OpenAlex.

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  18. Mouse Models ofFrontiers in immunology · 2020
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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

6 authors at 3 institutions in 1 country.

Alexis Saintamand1] Université de Limoges, CRIBL, UMR 7276, Limoges 87000, France [2] CNRS UMR 7276, Limoges 87000, France.
Pauline Rouaud1] Université de Limoges, CRIBL, UMR 7276, Limoges 87000, France [2] CNRS UMR 7276, Limoges 87000, France.
Faten Saad1] Université de Limoges, CRIBL, UMR 7276, Limoges 87000, France [2] CNRS UMR 7276, Limoges 87000, France.
Géraldine RiosCNRS et Université de Nice Sophia Antipolis, Institut de Pharmacologie Moléculaire et Cellulaire, UMR 6097, Sophia Antipolis 06560, France.
Michel Cogné1] Université de Limoges, CRIBL, UMR 7276, Limoges 87000, France [2] CNRS UMR 7276, Limoges 87000, France [3] Institut Universitaire de France, Paris 87025, France.
Yves Denizot1] Université de Limoges, CRIBL, UMR 7276, Limoges 87000, France [2] CNRS UMR 7276, Limoges 87000, France.
Contrôle de la Réponse Immune B et Lymphoproliférations · FRCentre National de la Recherche Scientifique · FRUniversité de Limoges · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In mature B cells, class switch recombination (CSR) replaces the expressed constant Cμ gene with a downstream C(H) gene. How the four transcriptional enhancers of the IgH 3' regulatory region (3'RR) control CSR remains an open question. We have investigated IgG1 CSR in 3'RR-deficient mice. Here we show that the 3'RR enhancers target the S(γ1) acceptor region (and poorly the S(μ) donor region) by acting on epigenetic marks, germline transcription, paused RNA Pol II recruitment, R loop formation, AID targeting and double-strand break generation. In contrast, location and diversity of S(μ)-S(γ1) junctions are not affected by deletion of the 3'RR enhancers. Thus, the 3'RR controls the first steps of CSR by priming the S acceptor region but is not implicated in the choice of the end-joining pathway.

Indexed as

AnimalsCloning, MolecularEpigenesis, GeneticFemaleImmunoglobulin GImmunoglobulin Heavy ChainsImmunoglobulin Switch RegionMaleMiceRecombinant ProteinsRegulatory Sequences, Nucleic AcidSpleenImmunoglobulin GImmunoglobulin Heavy ChainsRecombinant Proteins

Identifiers

PMID25959683
OpenAlexW2262605787

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.