Evidence map›Paper›PMID 25512250›Full record

ArticleArthritis & rheumatology (Hoboken, N.J.)2015

Comparative genomic profiling of synovium versus skin lesions in psoriatic arthritis.

Jennifer Belasco, James S Louie, Nicholas Gulati, Nathan Wei, Kristine Nograles, Judilyn Fuentes-Duculan, Hiroshi Mitsui, Mayte Suárez-Fariñas, James G Krueger

Open access · hybridAbstract read
In one paragraph

Article in Arthritis & rheumatology (Hoboken, N.J.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 63 papers.

0numbers the graph read from it
0cells of the map it votes in
63citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

63 citing papers in PubMed, 116 citations in OpenAlex.

  1. Trial
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  8. Psoriatic Arthritis: Developments in 2025.Mediterranean journal of rheumatology · 2026
    Review
  9. Article
  10. Article
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  12. Review
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  14. Article
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  17. Role of Interleukin-36 in inflammatory joint diseases.Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2023
    Review
  18. Review
  19. Psoriatic Arthritis: Pathogenesis and Targeted Therapies.International journal of molecular sciences · 2023
    Review
  20. Review

3 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 at 3 institutions in 1 country.

Jennifer BelascoThe Rockefeller University, New York, New York.
James S Louie
Nicholas Gulati
Nathan Wei
Kristine Nograles
Judilyn Fuentes-Duculan
Hiroshi Mitsui
Mayte Suárez-Fariñas
James G Krueger
Rockefeller University · USArthritis Treatment Center · USUniversity of California, Los Angeles · US

Funding

Weill Cornell/Rockefeller/Sloan-Kettering MST ProgramT32GM007739 · NIGMS · WEILL MEDICAL COLL OF CORNELL UNIV · PI HSU, KATHARINE C · 1985 to 2023
$51.1M
Transforming Translational Science and Education to Benefit Human HealthUL1TR000043 · NCATS · ROCKEFELLER UNIVERSITY · PI COLLER, BARRY · 2012 to 2015
$26.8M
NCATS NIH HHS UL1-TR-000043NIGMS NIH HHS T32 GM007739NIGMS NIH HHS T32-GM-07739
6 · The paper itself

Abstract

objectiveTo our knowledge, there is no broad genomic analysis comparing skin and synovium in psoriatic arthritis (PsA). Also, there is little understanding of the relative levels of cytokines and chemokines in skin and synovium. The purpose of this study was to better define inflammatory pathways in paired lesional skin and affected synovial tissue in patients with PsA.

methodsWe conducted a comprehensive analysis of cytokine and chemokine activation and genes representative of the inflammatory processes in PsA. Paired PsA synovial tissue and skin samples were obtained from 12 patients on the same day. Gene expression studies were performed using Affymetrix HGU133 Plus 2.0 arrays. Confirmatory quantitative real-time polymerase chain reaction (PCR) was performed on selected transcripts. Cell populations were assessed by immunohistochemistry and immunofluorescence.

resultsGlobally, gene expression in PsA synovium was more closely related to gene expression in PsA skin than to gene expression in synovium in other forms of arthritis. However, PsA gene expression patterns in skin and synovium were clearly distinct, showing a stronger interleukin-17 (IL-17) gene signature in skin than in synovium and more equivalent tumor necrosis factor (TNF) and interferon-γ gene signatures in both tissues. These results were confirmed with real-time PCR.

conclusionThis is the first comprehensive molecular comparison of paired lesional skin and affected synovial tissue samples in PsA. Our results support clinical trial data showing that PsA skin and joint disease are similarly responsive to TNF antagonists, while IL-17 antagonists have better results in PsA skin than in PsA joints. Genes selectively expressed in PsA synovium might direct future therapies for PsA.

Indexed as

Arthritis, PsoriaticChemokinesCytokinesFemaleGene Expression ProfilingHumansMaleSkinSynovial MembraneChemokinesCytokines

Identifiers

PMID25512250
PMCPMC4406155
OpenAlexW1515219927

What OpenQuestion holds

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LicenceCC BY-NC-ND
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.