Evidence map›Paper›PMID 26251673›Full record

ArticleGenome medicine2015

Proteogenomic analysis of psoriasis reveals discordant and concordant changes in mRNA and protein abundance.

William R Swindell, Henriette A Remmer, Mrinal K Sarkar, Xianying Xing, Drew H Barnes, Liza Wolterink, John J Voorhees, Rajan P Nair, Andrew Johnston, James T Elder and 1 more

Open access · goldAbstract read
In one paragraph

Article in Genome medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed, 3 pooled it
4.7field-weighted citation impact, top 4% 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

65 citing papers in PubMed, 3 syntheses or guidelines pooled it, 102 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Article
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  8. Observational
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  18. IL-23 induces CLEC5AJournal of autoimmunity · 2024
    Article
  19. Review
  20. Article

5 more citing papers are in PubMed but not listed here.

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 1 institution in 1 country.

William R SwindellDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Henriette A RemmerDepartment of Biological Chemistry, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Mrinal K SarkarDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Xianying XingDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Drew H BarnesDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Liza WolterinkDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
John J VoorheesDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Rajan P NairDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Andrew JohnstonDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
James T ElderDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
Johann E GudjonssonDepartment of Dermatology, University of Michigan School of Medicine, Ann Arbor, MI 48109-2200 USA.
University of Michigan–Ann Arbor · US

Funding

Linkage analysis of familial psoriasis(Supplement)R01AR042742 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELDER, JAMES TILFORD · 1994 to 2021
$10.1M
Identification of Psoriatic Arthritis Genes in the MHCR01AR050511 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELDER, JAMES TILFORD · 2004 to 2013
$4.2M
Combined Analysis of Gene Expression and DNA Variation in PsoriasisR01AR054966 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELDER, JAMES TILFORD · 2007 to 2011
$3.2M
Functional Genomics of PsoriasisR01AR065183 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI ELDER, JAMES TILFORD · 2013 to 2016
$1.7M
Role of the Psoriasis Associated IL23R Risk Variants on Th17 Biology and FunctionK08AR060802 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI GUDJONSSON, JOHANN ELI · 2011 to 2015
$636k
Biologic Activities of IL-36 Cytokines in PsoriasisK01AR064765 · NIAMS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI JOHNSTON, ANDREW · 2013 to 2017
$506k
NIAMS NIH HHS K08 AR060802NIAMS NIH HHS R01 AR042742NIAMS NIH HHS R01 AR050511NIAMS NIH HHS R01 AR054966NIAMS NIH HHS R01 AR065183
6 · The paper itself

Abstract

backgroundPsoriasis is a chronic disease characterized by the development of scaly red skin lesions and possible co-morbid conditions. The psoriasis lesional skin transcriptome has been extensively investigated, but mRNA levels do not necessarily reflect protein abundance. The purpose of this study was therefore to compare differential expression patterns of mRNA and protein in psoriasis lesions.

methodsLesional (PP) and uninvolved (PN) skin samples from 14 patients were analyzed using high-throughput complementary DNA sequencing (RNA-seq) and liquid chromatography-tandem mass spectrometry (LC-MS/MS).

resultsWe identified 4122 differentially expressed genes (DEGs) along with 748 differentially expressed proteins (DEPs). Global shifts in mRNA were modestly correlated with changes in protein abundance (r = 0.40). We identified similar numbers of increased and decreased DEGs, but 4-fold more increased than decreased DEPs. Ribosomal subunit and translation proteins were elevated within lesions, without a corresponding shift in mRNA expression (RPL3, RPS8, RPL11). We identified 209 differentially expressed genes/proteins (DEGPs) with corresponding trends at the transcriptome and proteome levels. Most DEGPs were similarly altered in at least one other skin disease. Psoriasis-specific and non-specific DEGPs had distinct cytokine-response patterns, with only the former showing disproportionate induction by IL-17A in cultured keratinocytes.

conclusionsOur findings reveal global imbalance between the number of increased and decreased proteins in psoriasis lesions, consistent with heightened translation. This effect could not have been discerned from mRNA profiling data alone. High-confidence DEGPs were identified through transcriptome-proteome integration. By distinguishing between psoriasis-specific and non-specific DEGPs, our analysis uncovered new functional insights that would otherwise have been overlooked.

Identifiers

PMID26251673
PMCPMC4527112
OpenAlexW1945748241

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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.