Evidence map›Paper›PMID 31831833›Full record

Trial reportScientific reports2019

Exploring inflammatory signatures in arthritic joint biopsies with Spatial Transcriptomics.

Konstantin Carlberg, Marina Korotkova, Ludvig Larsson, Anca I Catrina, Patrik L Ståhl, Vivianne Malmström

Open access · goldAbstract readClinical Trial
In one paragraph

Trial report in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
7.5field-weighted citation impact, top 2% 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

51 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
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  7. Spatial transcriptomic applications in orthopedics.Connective tissue research · 2025
    Review
  8. Article
  9. Review
  10. Review
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  12. Review
  13. Review
  14. Article
  15. CD200Nature immunology · 2024
    Article
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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.

Konstantin CarlbergDepartment of Gene Technology, Royal Institute of Technology, Science for Life Laboratory, Stockholm, Sweden.
Marina KorotkovaDivision of Rheumatology, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Ludvig LarssonDepartment of Gene Technology, Royal Institute of Technology, Science for Life Laboratory, Stockholm, Sweden.
Anca I CatrinaDivision of Rheumatology, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden.
Patrik L StåhlDepartment of Gene Technology, Royal Institute of Technology, Science for Life Laboratory, Stockholm, Sweden.ORCID http://orcid.org/0000-0002-2207-7370
Vivianne MalmströmDivision of Rheumatology, Department of Medicine Solna, Karolinska Institutet, Karolinska University Hospital, Stockholm, Sweden. vivianne.malmstrom@ki.se.ORCID http://orcid.org/0000-0001-9251-8082
Karolinska University Hospital · SEScience for Life Laboratory · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Lately it has become possible to analyze transcriptomic profiles in tissue sections with retained cellular context. We aimed to explore synovial biopsies from rheumatoid arthritis (RA) and spondyloarthritis (SpA) patients, using Spatial Transcriptomics (ST) as a proof of principle approach for unbiased mRNA studies at the site of inflammation in these chronic inflammatory diseases. Synovial tissue biopsies from affected joints were studied with ST. The transcriptome data was subjected to differential gene expression analysis (DEA), pathway analysis, immune cell type identification using Xcell analysis and validation with immunohistochemistry (IHC). The ST technology allows selective analyses on areas of interest, thus we analyzed morphologically distinct areas of mononuclear cell infiltrates. The top differentially expressed genes revealed an adaptive immune response profile and T-B cell interactions in RA, while in SpA, the profiles implicate functions associated with tissue repair. With spatially resolved gene expression data, overlaid on high-resolution histological images, we digitally portrayed pre-selected cell types in silico. The RA displayed an overrepresentation of central memory T cells, while in SpA effector memory T cells were most prominent. Consequently, ST allows for deeper understanding of cellular mechanisms and diversity in tissues from chronic inflammatory diseases.

Indexed as

AdultArthritis, RheumatoidBiopsyFemaleGene Expression ProfilingHumansInflammationMaleMiddle AgedOligonucleotide Array Sequence AnalysisSpondylarthritisSynovial MembraneTranscriptome

Identifiers

PMID31831833
PMCPMC6908624
OpenAlexW2995242329

What OpenQuestion 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 OpenQuestion graph.