Evidence map›Paper›PMID 25501661›Full record

ArticleThe Journal of investigative dermatology2015

RNA-Seq and ChIP-Seq reveal SQSTM1/p62 as a key mediator of JunB suppression of NF-κB-dependent inflammation.

Xiaoling Zhang, Jane Y Jin, Joseph Wu, Xiaoxia Qin, Robert Streilein, Russell P Hall, Jennifer Y Zhang

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of investigative dermatology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 29% 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

16 citing papers in PubMed, 27 citations in OpenAlex.

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  16. Autophagy in skin wounds: a novel marker for vital reactions.International journal of legal medicine · 2015
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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

7 authors at 1 institution in 1 country.

Xiaoling ZhangDepartment of Dermatology, Duke University, Durham, North Carolina, USA.
Jane Y JinDepartment of Dermatology, Duke University, Durham, North Carolina, USA.
Joseph WuDepartment of Dermatology, Duke University, Durham, North Carolina, USA.
Xiaoxia QinGenome Sequencing & Analysis Core Resource, Duke University, Durham, North Carolina, USA.
Robert StreileinDepartment of Dermatology, Duke University, Durham, North Carolina, USA.
Russell P HallDepartment of Dermatology, Duke University, Durham, North Carolina, USA.
Jennifer Y ZhangDepartment of Dermatology, Duke University, Durham, North Carolina, USA. Electronic address: jennifer.zhang@duke.edu.
Duke University · US

Funding

JUN PROTEINS IN EPIDERMAL HOMEOSTASIS AND NEOPLASIAR01AR057746 · NIAMS · DUKE UNIVERSITY · PI ZHANG, JENNIFER YUNYAN · 2010 to 2014
$1.7M
NIAMS NIH HHS R01 AR057746
6 · The paper itself

Abstract

Mice with epidermal deletion of JunB transcription factor displayed a psoriasis-like inflammation. The relevance of these findings to humans and the mechanisms mediating JunB function are not fully understood. Here we demonstrate that impaired JunB function via gene silencing or overexpression of a dominant negative mutant increased human keratinocyte cell proliferation but decreased cell barrier function. RNA-seq revealed over 500 genes affected by JunB loss of function, which included the upregulation of an array of proinflammatory molecules relevant to psoriasis. Among these were tumor necrosis factor α (TNFα), CCL2, CXCL10, IL6R, and SQSTM1, an adaptor protein involved in nuclear factor kappa-light-chain-enhancer of activated B cells (NF-κB) activation. Chromatin immunoprecipitation (ChIP)-Seq and gene reporter analyses showed that JunB directly suppressed SQSTM1 by binding to a consensus AP-1 cis element located around 2 kb upstream of SQSTM1-transcription start site. Similar to JunB loss of function, SQSTM1-overexpression induced TNFα, CCL2, and CXCL10. Conversely, NF-κB inhibition genetically with a mutant IκBα or pharmacologically with pyrrolidine dithiocarbamate (PDTC) prevented cytokine, but not IL6R, induction by JunB deficiency. Taken together, our findings indicate that JunB controls epidermal growth, barrier formation, and proinflammatory responses through direct and indirect mechanisms, pinpointing SQSTM1 as a key mediator of JunB suppression of NF-κB-dependent inflammation.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsCell AdhesionCell ProliferationChemokine CCL2Chemokine CXCL10Chromatin ImmunoprecipitationCytokinesEpidermisGene DeletionGenes, ReporterHeat-Shock ProteinsHEK293 CellsHumansInflammationKeratinocytesAdaptor Proteins, Signal TransducingCcl2 protein, mouseChemokine CCL2Chemokine CXCL10Cxcl10 protein, mouseCytokinesHeat-Shock ProteinsJunB protein, mouseNF-kappa Bpyrrolidine dithiocarbamic acidPyrrolidinesSequestosome-1 ProteinSqstm1 protein, mouseThiocarbamatesTranscription Factors

Identifiers

PMID25501661
PMCPMC4366298
OpenAlexW2079238340

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.