Evidence map›Paper›PMID 25987903›Full record

ArticleEpigenetics & chromatin2015

Divergence of transcriptional landscape occurs early in B cell activation.

Trent Fowler, Alexander S Garruss, Amalendu Ghosh, Supriyo De, Kevin G Becker, William H Wood, Matthew T Weirauch, Stephen T Smale, Bruce Aronow, Ranjan Sen and 1 more

Open access · goldAbstract read
In one paragraph

Article in Epigenetics & chromatin, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

20 citing papers in PubMed, 28 citations in OpenAlex.

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  15. Single Cell Imaging of Nuclear Architecture Changes.Frontiers in cell and developmental biology · 2019
    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

11 authors at 6 institutions in 1 country.

Trent FowlerDepartment of Developmental, Chemical and Molecular Biology, Sackler School of Biomedical Science, Tufts University School of Medicine, 150 Harrison Avenue, Boston, MA 02111 USA.
Alexander S GarrussWyss Institute for Biologically Inspired Engineering, Harvard University and Department of Genetics, Harvard Medical School, Boston, MA 02115 USA.
Amalendu GhoshLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224 USA.
Supriyo DeLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224 USA ; Gene Expression Unit, Laboratory of Genetics, National Institute on Aging, Baltimore, MD 21224 USA.
Kevin G BeckerLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224 USA ; Gene Expression Unit, Laboratory of Genetics, National Institute on Aging, Baltimore, MD 21224 USA.
William H WoodLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224 USA ; Gene Expression Unit, Laboratory of Genetics, National Institute on Aging, Baltimore, MD 21224 USA.
Matthew T WeirauchCenter for Autoimmune Genomics and Etiology (CAGE) and Divisions of Biomedical Informatics and Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229 USA.
Stephen T SmaleDepartment of Microbiology, Immunology, and Molecular Genetics, UCLA, Los Angeles, CA 90095 USA.
Bruce AronowCenter for Autoimmune Genomics and Etiology (CAGE) and Divisions of Biomedical Informatics and Developmental Biology, Cincinnati Children's Hospital Medical Center, Cincinnati, OH 45229 USA.
Ranjan SenLaboratory of Molecular Biology and Immunology, National Institute on Aging, Baltimore, MD 21224 USA.
Ananda L RoyDepartment of Developmental, Chemical and Molecular Biology, Sackler School of Biomedical Science, Tufts University School of Medicine, 150 Harrison Avenue, Boston, MA 02111 USA.
National Institute on Aging · USCincinnati Children's Hospital Medical Center · USTufts University · USNational Institutes of Health · USUniversity of California, Los Angeles · USWyss Institute for Biologically Inspired Engineering

Funding

Training Program in Bioinformatics and Integrative GenomicsT32HG002295 · NHGRI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI Peter J Park · 2001 to 2026
$15.8M
Analysis of complex biological systems by microarray based gene expressionZICAG000616 · NIA · NATIONAL INSTITUTE ON AGING · PI DE, SUPRIYO · 2009 to 2025
$15.5M
NF-kB activation and function in B lymphocytesZIAAG000376 · NIA · NATIONAL INSTITUTE ON AGING · PI SEN, RANJAN · 2009 to 2025
$5.9M
Selective Regulation of Pro-Inflammatory Genes in MacrophagesR01GM086372 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI SMALE, STEPHEN T · 2008 to 2015
$2.5M
NHGRI NIH HHS T32 HG002295NIGMS NIH HHS R01 GM086372
6 · The paper itself

Abstract

backgroundSignaling via B cell receptor (BCR) and Toll-like receptors (TLRs) results in activation of B cells with distinct physiological outcomes, but transcriptional regulatory mechanisms that drive activation and distinguish these pathways remain unknown.

resultsTwo hours after ligand exposure RNA-seq, ChIP-seq and computational methods reveal that BCR- or TLR-mediated activation of primary resting B cells proceeds via a large set of shared and a smaller subset of distinct signal-selective transcriptional responses. BCR stimulation resulted in increased global recruitment of RNA Pol II to promoters that appear to transit slowly to downstream regions. Conversely, lipopolysaccharide (LPS) stimulation involved an enhanced RNA Pol II transition from initiating to elongating mode accompanied by greater H3K4me3 activation markings compared to BCR stimulation. These rapidly diverging transcriptomic landscapes also show distinct repressing (H3K27me3) histone signatures, mutually exclusive transcription factor binding in promoters, and unique miRNA profiles.

conclusionsUpon examination of genome-wide transcription and regulatory elements, we conclude that the B cell commitment to different activation states occurs much earlier than previously thought and involves a multi-faceted receptor-specific transcriptional landscape.

Identifiers

PMID25987903
PMCPMC4434543
OpenAlexW2100086368

What OpenQuestion holds

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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.