Evidence map›Paper›PMID 28818099›Full record

SynthesisArthritis research & therapy2017

Biosemantics guided gene expression profiling of Sjögren's syndrome: a comparative analysis with systemic lupus erythematosus and rheumatoid arthritis.

Nirav R Shah, Braxton D Noll, Craig B Stevens, Michael T Brennan, Farah B Mougeot, Jean-Luc C Mougeot

Open access · goldAbstract readComparative StudyMeta-Analysis
In one paragraph

Synthesis in Arthritis research & therapy, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

  1. Atg7 in CD4Clinical and translational medicine · 2025
    Article
  2. Article
  3. Article
  4. Exploring Salivary Epithelial Dysfunction in Sjögren's Disease.International journal of molecular sciences · 2024
    Review
  5. Article
  6. Article
  7. Review
  8. Ruscogenin Ameliorated Sjögren's Syndrome by Inhibiting NLRP3 Inflammasome Activation.Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  9. Article
  10. Article
  11. Article
  12. Review
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

6 authors at 2 institutions in 1 country.

Nirav R ShahDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA.
Braxton D NollDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA.
Craig B StevensDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA.
Michael T BrennanDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA.
Farah B MougeotDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA.
Jean-Luc C MougeotDepartment of Oral Medicine, Carolinas Medical Center, Carolinas HealthCare System, P.O. Box 32861, Charlotte, NC, 28232-2861, USA. jean-luc.mougeot@carolinashealthcare.org.
Carolinas Medical Center · USCarolinas Healthcare System · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundSjögren's syndrome (SS) shares many clinical and pathological similarities with systemic lupus erythematosus (SLE) and rheumatoid arthritis (RA). These autoimmune diseases mostly affect women. In this study, concept profile analysis (CPA) and gene expression meta-analysis were used to identify genes potentially involved in SS pathogenesis.

methodsHuman genes associated with SS, SLE, and RA were identified using the CPA tool, Anni 2.1. The differential mRNA expression of genes common to SS and SLE (SS-SLE) was determined in female peripheral blood mononuclear cells (PBMCs) using NCBI-GEO2R. Differentially expressed (DE) SS-SLE PBMC genes in common with the SS-SLE CPA-identified genes were analyzed for differential expression in salivary glands or synovial biopsies, and for genes common to SS and RA and SLE and RA, analyzing differential expression in salivary glands in SS, synovial fibroblasts in RA, and synovial fluid in SLE. Among common genes, DE genes found in salivary gland mRNA expression in patients with SS were used for gene enrichment and SS molecular network construction. Secondary analysis was performed to identify DE genes unique to the disease site tissues, by excluding PBMC and CPA common DE genes to complement the SS network.

resultsWe identified 22 DE genes in salivary gland datasets in SS that have not previously been clearly associated with SS pathogenesis. Among these, higher levels of checkpoint kinase 1 (CHEK1), V-Ets avian erythroblastosis virus E26 oncogene homolog 1 (ETS1), and lymphoid enhancer binding factor 1 (LEF1) were significantly correlated with higher matrix metalloproteinase 9 (MMP9) levels. Higher MMP9 levels have been implicated in degradation of salivary gland structural integrity, leading to hypo-salivation in patients with SS. Salivary gland mRNA expression of MMP9 and the expression of cytokine CXCL10 were higher in patients with SS. CXCL10 has been shown to increase MMP9 expression and therefore may also play an important role in SS pathogenesis.

conclusionUsing CPA and gene expression analysis, we identified factors targeting MMP9 expression and/or function, namely CHEK1, CXCL10, ETS1, LEF1, and tissue inhibitor of metalloproteinase 1; altered mRNA expression of these could increase expression/activity of MMP9 in a concerted manner, thereby potentially impacting SS pathogenesis.

Indexed as

Arthritis, RheumatoidDatabases, GeneticFemaleGene Regulatory NetworksHumansLeukocytes, MononuclearLupus Erythematosus, SystemicSemanticsSjogren's SyndromeConcept profile analysisGene expressionMeta-analysisRheumatoid arthritisSjögren’s syndromeSystemic lupus erythematosus

Identifiers

PMID28818099
PMCPMC5561593
OpenAlexW2750100642

What Socratic holds

Textmetadata
LicenceCC BY
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 Socratic graph.