Evidence map›Paper›PMID 26460049›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

IκBζ is a key driver in the development of psoriasis.

Claus Johansen, Maike Mose, Pernille Ommen, Trine Bertelsen, Hanne Vinter, Stephan Hailfinger, Sebastian Lorscheid, Klaus Schulze-Osthoff, Lars Iversen

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
–field-weighted citation impact
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

67 citing papers in PubMed.

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  7. Epithelial Regnase-1 inhibits colorectal tumor growth by regulating IL-17 signaling via degradation ofProceedings of the National Academy of Sciences of the United States of America · 2025
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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Claus JohansenDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark; claus.johansen@clin.au.dk.
Maike MoseDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark;
Pernille OmmenDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark;
Trine BertelsenDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark;
Hanne VinterDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark;
Stephan HailfingerDepartment of Molecular Medicine, Interfaculty Institute for Biochemistry, Eberhard Karls University, D-72076 Tübingen, Germany;
Sebastian LorscheidDepartment of Molecular Medicine, Interfaculty Institute for Biochemistry, Eberhard Karls University, D-72076 Tübingen, Germany;
Klaus Schulze-OsthoffDepartment of Molecular Medicine, Interfaculty Institute for Biochemistry, Eberhard Karls University, D-72076 Tübingen, Germany; German Cancer Consortium and German Cancer Research Center, 69120 Heidelberg, Germany.
Lars IversenDepartment of Dermatology, Aarhus University Hospital, DK-8000 Aarhus C, Denmark;

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Psoriasis is a common immune-mediated, chronic, inflammatory skin disease characterized by hyperproliferation and abnormal differentiation of keratinocytes and infiltration of inflammatory cells. Although TNFα- and IL-17A-targeting drugs have recently proven to be highly effective, the molecular mechanism underlying the pathogenesis of psoriasis remains poorly understood. We found that expression of the atypical IκB member IκB (inhibitor of NF-κB) ζ, a selective coactivator of particular NF-κB target genes, was strongly increased in skin of patients with psoriasis. Moreover, in human keratinocytes IκBζ was identified as a direct transcriptional activator of TNFα/IL-17A-inducible psoriasis-associated proteins. Using genetically modified mice, we found that imiquimod-induced psoriasis-like skin inflammation was completely absent in IκBζ-deficient mice, whereas skin inflammation was still inducible in IL-17A- and TNFα-deficient mice. IκBζ deficiency also conferred resistance against IL-23-induced psoriasis. In addition, local abrogation of IκBζ function by intradermal injection of IκBζ siRNA abolished psoriasis-like skin inflammation. Taken together, we identify IκBζ as a hitherto unknown key regulator of IL-17A-driven effects in psoriasis. Thus, targeting IκBζ could be a future strategy for treatment of psoriasis, and other inflammatory diseases for which IL-17 antagonists are currently tested in clinical trials.

Indexed as

AminoquinolinesAnimalsHumansI-kappa B ProteinsImiquimodMicePsoriasisAminoquinolinesI-kappa B ProteinsImiquimodcytokinesinflammationIκBζpsoriasis

Identifiers

PMID26460049
PMCPMC4629387

What OpenQuestion holds

Textmetadata
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.