Evidence map›Paper›PMID 37983521›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2023

Enhancers within the Ig V Gene Region Orchestrate Chromatin Topology and Regulate V Gene Rearrangement Frequency to Shape the B Cell Receptor Repertoire Specificities.

E Mauricio Barajas-Mora, Ann J Feeney

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

4 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
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

2 authors at 2 institutions in 1 country.

E Mauricio Barajas-MoraDepartment of Molecular Biology, University of California, San Diego, La Jolla, CA.ORCID 0000-0002-7191-2213
Ann J FeeneyScripps Research, Department of Immunology and Microbiology, La Jolla, CA.
Scripps Research Institute · USUniversity of California San Diego · US

Funding

Novel regulatory regions within the immunoglobulin kappa locusR21AI113033 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI FEENEY, ANN J · 2014 to 2015
$521k
Locus contraction at the Ig kappa locusR56AI119092 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI FEENEY, ANN J · 2016 to 2016
$481k
NIAID NIH HHS R21 AI113033NIAID NIH HHS R56 AI119092
6 · The paper itself

Abstract

Effective Ab-mediated responses depend on a highly diverse Ab repertoire with the ability to bind a wide range of epitopes in disease-causing agents. The generation of this repertoire depends on the somatic recombination of the variable (V), diversity (D), and joining (J) genes in the Ig loci of developing B cells. It has been known for some time that individual V, D, and J gene segments rearrange at different frequencies, but the mechanisms behind this unequal V gene usage have not been well understood. However, recent work has revealed that newly described enhancers scattered throughout the V gene-containing portion of the Ig loci regulate the V gene recombination frequency in a regional manner. Deletion of three of these enhancers revealed that these elements exert many layers of control during V(D)J recombination, including long-range chromatin interactions, epigenetic milieu, chromatin accessibility, and compartmentalization.

Indexed as

ChromatinImmunoglobulin Variable RegionGene RearrangementGenes, ImmunoglobulinReceptors, Antigen, B-CellChromatinImmunoglobulin Variable RegionReceptors, Antigen, B-Cell

Identifiers

PMID37983521
PMCPMC10662671
OpenAlexW4388839257

What OpenQuestion holds

Textmetadata
LicenceTDM
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.