Evidence map›Paper›PMID 30449725›Full record

ArticleMolecular cell2019

A B-Cell-Specific Enhancer Orchestrates Nuclear Architecture to Generate a Diverse Antigen Receptor Repertoire.

E Mauricio Barajas-Mora, Eden Kleiman, Jeffrey Xu, Nancy C Carrico, Hanbin Lu, Eugene M Oltz, Cornelis Murre, Ann J Feeney

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cell, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

31 citing papers in PubMed, 44 citations in OpenAlex.

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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 at 3 institutions in 1 country.

E Mauricio Barajas-MoraDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Eden KleimanDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Jeffrey XuDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Nancy C CarricoDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA.
Hanbin LuDivision of Biological Sciences, University of California, San Diego, La Jolla, CA 92093, USA.
Eugene M OltzDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, MO 63110, USA.
Cornelis MurreDivision of Biological Sciences, University of California, San Diego, La Jolla, CA 92093, USA.
Ann J FeeneyDepartment of Immunology and Microbiology, The Scripps Research Institute, La Jolla, CA 92037, USA. Electronic address: feeney@scripps.edu.
Scripps Research Institute · USUniversity of California, San Diego · USWashington University in St. Louis · US

Funding

The 3D-Structures of the Immunoglobulin Heavy Chain LocusR01AI082850 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURRE, CORNELIS · 2009 to 2024
$5.4M
The 3D-Structures of the Pre-Pro-B and Pro-B Cell GenomesR01AI100880 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURRE, CORNELIS · 2012 to 2022
$4.1M
Topological Control of Antigen Receptor Loci during Lymphocyte DevelopmentR01AI130231 · NIAID · CHILDREN'S HOSP OF PHILADELPHIA · PI BASSING, CRAIG H, OLTZ, EUGENE M · 2017 to 2021
$3.8M
TOPOLOGICAL MECHANISMS OF DNA BREAK REPAIR IN LYMPHOCYTESR01AI118852 · NIAID · WASHINGTON UNIVERSITY · PI OLTZ, EUGENE M · 2015 to 2019
$1.9M
E-proteins and EBF1 in B cell differentiationR01AI109599 · NIAID · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MURRE, CORNELIS · 2014 to 2017
$1.6M
Recognition Of The Dendritic Cell Surface Receptor Dc-sign By HIV Gp120Z01AI000880 · NIAID · NIAID EXTRAMURAL ACTIVITIES · PI SUN, PETER D. · 2001 to 2008
$959k
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
CHROMATIN-BASED DISCOVERY AND FUNCTION OF NOVEL TCR REGULATORY ELEMENTSR21AI115734 · NIAID · WASHINGTON UNIVERSITY · PI ARTOMOV, MAKSYM, OLTZ, EUGENE M · 2015 to 2016
$419k
Role of chromosomal context in IgVk locus novel enhancer effects on individual Vk gene utilization, germline transcription, and long-range interactions within the Igk locusR21AI137867 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI FEENEY, ANN J · 2018 to 2018
$387k
Development of an unbiased method for NGS repertoire analyses from genomic DNAR03AI115486 · NIAID · SCRIPPS RESEARCH INSTITUTE, THE · PI FEENEY, ANN J · 2015 to 2016
$191k
Intramural NIH HHS Z01 AI000880NIAID NIH HHS R01 AI082850NIAID NIH HHS R01 AI100880NIAID NIH HHS R01 AI109599NIAID NIH HHS R01 AI118852NIAID NIH HHS R01 AI130231NIAID NIH HHS R03 AI115486NIAID NIH HHS R21 AI113033NIAID NIH HHS R21 AI115734NIAID NIH HHS R21 AI137867NIAID NIH HHS R56 AI119092
6 · The paper itself

Abstract

The genome is organized into topologically associated domains (TADs) that enclose smaller subTADs. Here, we identify and characterize an enhancer that is located in the middle of the V gene region of the immunoglobulin kappa light chain (Igκ) locus that becomes active preceding the stage at which this locus undergoes V(D)J recombination. This enhancer is a hub of long-range chromatin interactions connecting subTADs in the V gene region with the recombination center at the J genes. Deletion of this element results in a highly altered long-range chromatin interaction pattern across the locus and, importantly, affects individual V gene utilization locus-wide. These results indicate the existence of an enhancer-dependent framework in the Igκ locus and further suggest that the composition of the diverse antibody repertoire is regulated in a subTAD-specific manner. This enhancer thus plays a structural role in orchestrating the proper folding of the Igκ locus in preparation for V(D)J recombination.

Indexed as

Antibody DiversityEnhancer Elements, GeneticGene Rearrangement, B-LymphocyteAnimalsCell Line, TumorCell NucleusCell Nucleus ShapeChromatin Assembly and DisassemblyGenotypeHEK293 CellsHumansImmunoglobulin kappa-ChainsMice, Inbred C57BLMice, TransgenicPhenotypePrecursor Cells, B-LymphoidImmunoglobulin kappa-ChainsReceptors, Antigen, B-Cell3D structureantibody repertoireB cellschromatin conformation captureenhancerIgκlong-range chromatin interactionsnuclear topologysubTADV(D)J recombination

Identifiers

PMID30449725
PMCPMC6610861
OpenAlexW2901927678

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.