Evidence map›Paper›PMID 30054515›Full record

ArticleScientific reports2018

RNA-seq and flow-cytometry of conventional, scalp, and palmoplantar psoriasis reveal shared and distinct molecular pathways.

Richard Ahn, Di Yan, Hsin-Wen Chang, Kristina Lee, Shrishti Bhattarai, Zhi-Ming Huang, Mio Nakamura, Rasnik Singh, Ladan Afifi, Keyon Taravati and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Trial
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  15. Review
  16. The expanding impact of T-regs in the skin.Frontiers in immunology · 2022
    Review
  17. Tissue regulatory T cells: regulatory chameleons.Nature reviews. Immunology · 2021
    Review
  18. The NaCellular and molecular life sciences : CMLS · 2021
    Review
  19. Dysregulation of Connexin Expression Plays a Pivotal Role in Psoriasis.International journal of molecular sciences · 2021
    Article
  20. Article
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

14 authors at 1 institution in 1 country.

Richard AhnDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States. richardahn@ucla.edu.ORCID 0000-0002-9698-2752
Di YanDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Hsin-Wen ChangDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Kristina LeeDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Shrishti BhattaraiDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Zhi-Ming HuangDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Mio NakamuraDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Rasnik SinghDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Ladan AfifiDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Keyon TaravatiDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Priscila Munoz-SandovalDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Mariela PauliDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Michael D RosenblumDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.
Wilson LiaoDepartment of Dermatology, University of California, San Francisco, San Francisco, CA, United States.ORCID 0000-0001-7883-6439
University of California, San Francisco · US

Funding

UCSF Dermatology Training GrantT32AR007175 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Wilson Liao, Michael David Rosenblum · 1986 to 2026
$6.1M
MHC and KIR Region Genomics in PsoriasisU01AI119125 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIAO, WILSON · 2015 to 2019
$3.5M
Functional Manipulation of Memory Regulatory T cells in SkinDP2AR068130 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI ROSENBLUM, MICHAEL DAVID · 2014 to 2014
$2.4M
Identification of Causal Variants in PsoriasisR01AR065174 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LIAO, WILSON · 2013 to 2016
$1.8M
NIAID NIH HHS U01 AI119125NIAMS NIH HHS DP2 AR068130NIAMS NIH HHS L30 AR068704NIAMS NIH HHS R01 AR065174NIAMS NIH HHS T32 AR007175
6 · The paper itself

Abstract

It has long been recognized that anatomic location is an important feature for defining distinct subtypes of plaque psoriasis. However, little is known about the molecular differences between scalp, palmoplantar, and conventional plaque psoriasis. To investigate the molecular heterogeneity of these psoriasis subtypes, we performed RNA-seq and flow cytometry on skin samples from individuals with scalp, palmoplantar, and conventional plaque psoriasis, along with samples from healthy control patients. We performed differential expression analysis and network analysis using weighted gene coexpression network analysis (WGCNA). Our analysis revealed a core set of 763 differentially expressed genes common to all sub-types of psoriasis. In contrast, we identified 605, 632, and 262 genes uniquely differentially expressed in conventional, scalp, and palmoplantar psoriasis, respectively. WGCNA and pathway analysis revealed biological processes for the core genes as well as subtype-specific genes. Flow cytometry analysis revealed a shared increase in the percentage of CD4+ T regulatory cells in all psoriasis subtypes relative to controls, whereas distinct psoriasis subtypes displayed differences in IL-17A, IFN-gamma, and IL-22 production. This work reveals the molecular heterogeneity of plaque psoriasis and identifies subtype-specific signaling pathways that will aid in the development of therapy that is appropriate for each subtype of plaque psoriasis.

Indexed as

Flow CytometrySequence Analysis, RNAAdultAgedCD4-Positive T-LymphocytesCD8-Positive T-LymphocytesCluster AnalysisCytokinesFemaleGene Expression ProfilingGene Regulatory NetworksHumansMaleMiddle AgedPrincipal Component AnalysisPsoriasisCytokines

Identifiers

PMID30054515
PMCPMC6063960
OpenAlexW2884779835

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.