Evidence map›Paper›PMID 38868196›Full record

ArticleiScience2024

Transcriptomic characterization of lung pericytes in systemic sclerosis-associated pulmonary fibrosis.

Ludivine Renaud, Carole L Wilson, Robert Lafyatis, Lynn M Schnapp, Carol A Feghali-Bostwick

Abstract read
In one paragraph

Article in iScience, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Pericytes in tissue fibrosis.American journal of physiology. Cell physiology · 2025
    Review
  3. Review
  4. Distinct cAMP Regulation in Scleroderma Lung and Skin Myofibroblasts Governs Their Dedifferentiation via p38α Inhibition.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
    Article
  5. 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

5 authors.

Ludivine RenaudDepartment of Medicine, Medical University of South Carolina, Charleston, SC 29425, USA.
Carole L WilsonDepartment of Medicine, Medical University of South Carolina, Charleston, SC 29425, USA.
Robert LafyatisDepartment of Medicine, University of Pittsburgh Medical Center, Pittsburgh, PA 15213, USA.
Lynn M SchnappDepartment of Medicine, Medical University of South Carolina, Charleston, SC 29425, USA.
Carol A Feghali-BostwickDepartment of Medicine, Medical University of South Carolina, Charleston, SC 29425, USA.

Funding

Systems Biology CoreP50AR080612 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Stephen Y Chan · 2022 to 2026
$9.5M
Role of pericytes in scleroderma skin and lung fibrosisR01HL133751 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI FEGHALI-BOSTWICK, CAROL A., SCHNAPP, LYNN M · 2017 to 2020
$2.0M
IGF-II regulates lung fibrosis in sclerodermaR01HL153195 · NHLBI · MEDICAL UNIVERSITY OF SOUTH CAROLINA · PI FEGHALI-BOSTWICK, CAROL A. · 2020 to 2023
$1.5M
Scleroderma Twin Study and analysis of Estrogen in patients with dcSScK24AR060297 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI FEGHALI-BOSTWICK, CAROL A. · 2013 to 2025
$1.4M
NHLBI NIH HHS R01 HL133751NHLBI NIH HHS R01 HL153195NIAMS NIH HHS K24 AR060297NIAMS NIH HHS P50 AR080612
6 · The paper itself

Abstract

Systemic sclerosis (SSc) is a chronic disease characterized by fibrosis and vascular abnormalities in the skin and internal organs, including the lung. SSc-associated pulmonary fibrosis (SSc-PF) is the leading cause of death in SSc patients. Pericytes are key regulators of vascular integrity and endothelial function. The role that pericytes play in SSc-PF remains unclear. We compared the transcriptome of pericytes from SSc-PF lungs (SScL) to pericytes from normal lungs (NORML). We identified 1,179 differentially expressed genes in SScL pericytes. Pathways enriched in SScL pericytes included prostaglandin, PI3K-AKT, calcium, and vascular remodeling signaling. Decreased cyclic AMP production and altered phosphorylation of AKT in response to prostaglandin E2 in SScL pericytes demonstrate the functional consequence of changes in the prostaglandin pathway that may contribute to fibrosis. The transcriptomic signature of SSc lung pericytes suggests that they promote vascular dysfunction and contribute to the loss of protection against lung inflammation and fibrosis.

Indexed as

FibrosisIntegrative aspects of cell biologySpecialized functions of cellsSystems biologyTranscriptomics

Identifiers

PMID38868196
PMCPMC11167435

What Socratic holds

Textmetadata
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 Socratic graph.