Evidence map›Paper›PMID 25362179›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2014

DBC1 is a suppressor of B cell activation by negatively regulating alternative NF-κB transcriptional activity.

Sinyi Kong, Muthusamy Thiruppathi, Quan Qiu, Zhenghong Lin, Hongxin Dong, Eduardo N Chini, Bellur S Prabhakar, Deyu Fang

Open access · bronzeAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.2field-weighted citation impact, top 43% 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

8 citing papers in PubMed, 16 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 4 institutions in 1 country.

Sinyi KongDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611;
Muthusamy ThiruppathiDepartment of Microbiology and Immunology, University of Illinois College of Medicine, Chicago, Chicago, IL 60612;
Quan QiuDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611;
Zhenghong LinDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611;
Hongxin DongDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611; Department of Psychiatry and Behavioral Sciences, Northwestern University Feinberg School of Medicine, Chicago, IL 60611; and.
Eduardo N ChiniLaboratory of Signal Transduction, Department of Anesthesiology and Robert and Arlene Kogod Center on Aging, Mayo Clinic College of Medicine, Rochester, MN 55905.
Bellur S PrabhakarDepartment of Microbiology and Immunology, University of Illinois College of Medicine, Chicago, Chicago, IL 60612;
Deyu FangDepartment of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL 60611; fangd@northwestern.edu.
Northwestern University · USMayo Clinic · USUniversity of Illinois Chicago · USUniversity of Illinois Urbana-Champaign · US

Funding

The roles of Sirt1, a deacetylase, in immune tolerance and autoimmunityR01AI079056 · NIAID · UNIVERSITY OF MISSOURI-COLUMBIA · PI FANG, DEYU · 2008 to 2017
$3.3M
Simultaneous Targeting of IRE1a in B Cells and Macrophages for Lupus TherapyR01AR066634 · NIAMS · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FANG, DEYU, ZHANG, KEZHONG · 2014 to 2018
$1.7M
Molecular mechanisms of fatty liver disease: role of the protein DBC1R01DK084055 · NIDDK · MAYO CLINIC ROCHESTER · PI CHINI, EDUARDO N · 2009 to 2013
$1.5M
The roles of Synoviolin in immune tolerance and autoimmunityR01AI108634 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FANG, DEYU · 2014 to 2017
$1.5M
The roles of Sirt1, a deacetylase, in immune tolerance and autoimmunityR56AI079056 · NIAID · NORTHWESTERN UNIVERSITY AT CHICAGO · PI FANG, DEYU · 2012 to 2012
$386k
NIAID NIH HHS AI079056NIAID NIH HHS AI108634NIAID NIH HHS R01 AI079056NIAID NIH HHS R01 AI108634NIAID NIH HHS R56 AI079056NIAMS NIH HHS AR066634NIAMS NIH HHS R01 AR066634NIDDK NIH HHS DK-084055NIDDK NIH HHS R01 DK084055
6 · The paper itself

Abstract

CD40 and BAFFR signaling play important roles in B cell proliferation and Ig production. In this study, we found that B cells from mice with deletion of Dbc1 gene (Dbc1(-/-)) show elevated proliferation, and IgG1 and IgA production upon in vitro CD40 and BAFF, but not BCR and LPS stimulation, indicating that DBC1 inhibits CD40/BAFF-mediated B cell activation in a cell-intrinsic manner. Microarray analysis and chromatin immunoprecipitation experiments reveal that DBC1 inhibits B cell function by selectively suppressing the transcriptional activity of alternative NF-κB members RelB and p52 upon CD40 stimulation. As a result, when immunized with nitrophenylated-keyhole limpet hemocyanin, Dbc1(-/-) mice produce significantly increased levels of germinal center B cells, plasma cells, and Ag-specific Ig. Finally, loss of DBC1 in mice leads to higher susceptibility to experimental autoimmune myasthenia gravis. Our study identifies DBC1 as a novel regulator of B cell activation by suppressing the alternative NF-κB pathway.

Indexed as

AnimalsAntibody FormationB-Cell Activating FactorB-LymphocytesCD40 AntigensCell Cycle ProteinsCell DifferentiationHEK293 CellsHumansImmune ToleranceLymphocyte ActivationMiceMice, Inbred StrainsMice, KnockoutMicroarray AnalysisMyasthenia Gravis, Autoimmune, ExperimentalB-Cell Activating FactorBRINP1 protein, mouseCD40 AntigensCell Cycle ProteinsNerve Tissue ProteinsNF-kappa BTnfsf13b protein, mouse

Identifiers

PMID25362179
PMCPMC4259264
OpenAlexW1652481091

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.