Evidence map›Paper›PMID 37372943›Full record

ArticleInternational journal of molecular sciences2023

Single-Cell Transcriptome Analysis Identifies Subclusters with Inflammatory Fibroblast Responses in Localized Scleroderma.

Giffin Werner, Anwesha Sanyal, Emily Mirizio, Theresa Hutchins, Tracy Tabib, Robert Lafyatis, Heidi Jacobe, Kathryn S Torok

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
8.7field-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

27 citing papers in PubMed, 34 citations in OpenAlex.

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  5. Association ofInternational journal of molecular sciences · 2026
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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

8 authors at 2 institutions in 1 country.

Giffin WernerDepartment of Pediatrics (Rheumatology), University of Pittsburgh, Pittsburgh, PA 15224, USA.
Anwesha SanyalDepartment of Pediatrics (Rheumatology), University of Pittsburgh, Pittsburgh, PA 15224, USA.ORCID 0000-0002-7830-0949
Emily MirizioDepartment of Pediatrics (Rheumatology), University of Pittsburgh, Pittsburgh, PA 15224, USA.
Theresa HutchinsDepartment of Pediatrics (Rheumatology), University of Pittsburgh, Pittsburgh, PA 15224, USA.
Tracy TabibDivision of Rheumatology and Clinical Immunology, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Robert LafyatisDivision of Rheumatology and Clinical Immunology, University of Pittsburgh, Pittsburgh, PA 15261, USA.
Heidi JacobeDepartment of Dermatology, University of Texas Southwestern, Dallas, TX 75390, USA.
Kathryn S TorokDepartment of Pediatrics (Rheumatology), University of Pittsburgh, Pittsburgh, PA 15224, USA.
University of Pittsburgh · USThe University of Texas Southwestern Medical Center · US

Funding

Systems Biology CoreP50AR080612 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Robyn Therese Domsic · 2022 to 2026
$9.5M
Ancillary studies to define dysregulated immune and fibrotic pathways in a well-characterized morphea cohortR01AR078560 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI JACOBE, HEIDI T, TOROK, KATHRYN S. · 2021 to 2024
$1.4M
National Institute of Health R01AR073516 and R01AR078560NIAMS NIH HHS P50 AR080612NIAMS NIH HHS R01 AR078560
6 · The paper itself

Abstract

Localized scleroderma (LS) is an autoimmune disease with both inflammatory and fibrotic components causing an abnormal deposition of collagen in the skin and underlying tissue, often leading to disfigurement and disability. Much of its pathophysiology is extrapolated from systemic sclerosis (SSc) since the histopathology findings in the skin are nearly identical. However, LS is critically understudied. Single-cell RNA sequencing (scRNA seq) technology provides a novel way to obtain detailed information at the individual cellular level, overcoming this barrier. Here, we analyzed the affected skin of 14 patients with LS (pediatric and adult) and 14 healthy controls. Fibroblast populations were the focus, since they are the main drivers of fibrosis in SSc. We identified 12 fibroblast subclusters in LS, which overall had an inflammatory gene expression (IFN and HLA-associated genes). A myofibroblast-like cluster (SFRP4/PRSS23) was more prevalent in LS subjects and shared many upregulated genes expressed in SSc-associated myofibroblasts, though it also had strong expression of CXCL9/10/11, known CXCR3 ligands. A CXCL2/IRF1 cluster identified was unique to LS, with a robust inflammatory gene signature, including IL-6, and according to cell communication analysis are influenced by macrophages. In summary, potential disease-propagating fibroblasts and associated gene signatures were identified in LS skin via scRNA seq.

Indexed as

Scleroderma, LocalizedScleroderma, SystemicAdultChildFibroblastsFibrosisHumansSingle-Cell Gene Expression AnalysisSkinTranscriptomecell communicationCXCL10CXCL9CXCR3 ligandsfibroblastsfibrosisIL-6inflammationlocalized sclerodermamorpheasingle-cell RNA sequencingskin

Identifiers

PMID37372943
PMCPMC10298454
OpenAlexW4379519606

What OpenQuestion holds

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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.