Evidence map›Paper›PMID 29437640›Full record

ArticleBlood advances2018

The immunoglobulin heavy chain 3' regulatory region superenhancer controls mouse B1 B-cell fate and late VDJ repertoire diversity.

Nour Ghazzaui, Hussein Issaoui, Alexis Saintamand, Christelle Oblet, Claire Carrion, Yves Denizot

Open access · goldAbstract read
In one paragraph

Article in Blood advances, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.6field-weighted citation impact, top 36% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. 3'RR and 5'ECellular & molecular immunology · 2019
    Article
  2. 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 at 3 institutions in 1 country.

Nour GhazzauiUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Hussein IssaouiUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Alexis SaintamandUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Christelle ObletUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Claire CarrionUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Yves DenizotUnité Mixte de Recherche Centre national de la Recherche Scientifique 7276, INSERM U1262 Contrôle de la Réponse Immune B et Lymphoproliférations, Université de Limoges, Limoges, France.
Inserm · FRContrôle de la Réponse Immune B et Lymphoproliférations · FRUniversité de Limoges · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The immunoglobulin heavy chain (IgH) 3' regulatory region (3'RR) superenhancer controls B2 B-cell IgH transcription and cell fate at the mature stage but not early repertoire diversity. B1 B cells represent a small percentage of total B cells differing from B2 B cells by several points such as precursors, development, functions, and regulation. B1 B cells act at the steady state to maintain homeostasis in the organism and during the earliest phases of an immune response, setting them at the interface between innate and acquired immunity. We investigated the role of the 3'RR superenhancer on B1 B-cell fate. Similar to B2 B cells, the 3'RR controls μ transcription and cell fate in B1 B cells. In contrast to B2 B cells, 3'RR deletion affects B1 B-cell late repertoire diversity. Thus, differences exist for B1 and B2 B-cell 3'RR control during B-cell maturation. For the first time, these results highlight the contribution of the 3'RR superenhancer at this interface between innate and acquired immunity.

Indexed as

Adaptive ImmunityAnimalsB-LymphocytesCell LineGenes, Immunoglobulin Heavy ChainImmunity, InnateImmunoglobulin Heavy ChainsMiceRegulatory Sequences, Nucleic AcidSequence Analysis, DNATranscription, GeneticV(D)J RecombinationImmunoglobulin Heavy Chains

Identifiers

PMID29437640
PMCPMC5812333
OpenAlexW2787492832

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.