Evidence map›Paper›PMID 34488870›Full record

ArticleArthritis research & therapy2021

The pan-PPAR agonist lanifibranor reduces development of lung fibrosis and attenuates cardiorespiratory manifestations in a transgenic mouse model of systemic sclerosis.

Emma Derrett-Smith, Kristina E N Clark, Xu Shiwen, David J Abraham, Rachel K Hoyles, Olivier Lacombe, Pierre Broqua, Jean Louis Junien, Irena Konstantinova, Voon H Ong and 1 more

Open access · goldAbstract read
In one paragraph

Article in Arthritis research & therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% 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

18 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
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  9. Pathogenesis of interstitial lung disease in systemic sclerosis.Rheumatology and immunology research · 2024
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  14. Review
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  16. Low 15d-PGJ2 status is associated with oxidative stress in chronic obstructive pulmonary disease patients.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
    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

11 authors at 4 institutions in 2 countries.

Emma Derrett-SmithCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK.
Kristina E N ClarkCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK.
Xu ShiwenCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK.
David J AbrahamCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK.
Rachel K HoylesChurchill Hospital, Oxford, OX3 7LE, UK.
Olivier LacombeInventiva, 21121, Daix, France.
Pierre BroquaInventiva, 21121, Daix, France.
Jean Louis JunienInventiva, 21121, Daix, France.
Irena KonstantinovaInventiva, 21121, Daix, France.
Voon H OngCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK.
Christopher P DentonCentre for Rheumatology and Connective Tissue Diseases, UCL Division of Medicine, Rowland Hill St., London, NW3 2PF, UK. c.denton@ucl.ac.uk.ORCID 0000-0003-3975-8938
University College London · GBInventiva (France) · FRChurchill Hospital · GBRoland Hill (United Kingdom) · GB

Funding

Medical Research Council G0801052Medical Research Council MR/T001631/1Versus Arthritis 21810
6 · The paper itself

Abstract

backgroundThe TβRII∆k-fib transgenic (TG) mouse model of scleroderma replicates key fibrotic and vasculopathic complications of systemic sclerosis through fibroblast-directed upregulation of TGFβ signalling. We have examined peroxisome proliferator-activated receptor (PPAR) pathway perturbation in this model and explored the impact of the pan-PPAR agonist lanifibranor on the cardiorespiratory phenotype.

methodsPPAR pathway gene and protein expression differences from TG and WT sex-matched littermate mice were determined at baseline and following administration of one of two doses of lanifibranor (30 mg/kg or 100 mg/kg) or vehicle administered by daily oral gavage up to 4 weeks. The prevention of bleomycin-induced lung fibrosis and SU5416-induced pulmonary hypertension by lanifibranor was explored.

resultsGene expression data were consistent with the downregulation of the PPAR pathway in the TβRII∆k-fib mouse model. TG mice treated with high-dose lanifibranor demonstrated significant protection from lung fibrosis after bleomycin and from right ventricular hypertrophy following induction of pulmonary hypertension by SU5416, despite no significant change in right ventricular systolic pressure.

conclusionsIn the TβRII∆k-fib mouse strain, treatment with 100 mg/kg lanifibranor reduces the development of lung fibrosis and right ventricular hypertrophy induced by bleomycin or SU5416, respectively. Reduced PPAR activity may contribute to the exaggerated fibroproliferative response to tissue injury in this transgenic model of scleroderma and its pulmonary complications.

Indexed as

Pulmonary FibrosisScleroderma, SystemicAnimalsBenzothiazolesMiceMice, TransgenicPPAR gammaSignal TransductionSulfonamidesTransforming Growth Factor betaBenzothiazoleslanifibranorPPAR gammaSulfonamidesTransforming Growth Factor betaAnimal modelsPPARPulmonary fibrosisPulmonary hypertensionSystemic sclerosisTGFβ

Identifiers

PMID34488870
PMCPMC8419933
OpenAlexW3198809118

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.