Evidence map›Paper›PMID 34611183›Full record

ArticleScientific reports2021

The extracellular matrix glycoprotein ADAMTSL2 is increased in heart failure and inhibits TGFβ signalling in cardiac fibroblasts.

Karoline B Rypdal, Pugazendhi M Erusappan, A Olav Melleby, Deborah E Seifert, Sheryl Palmero, Mari E Strand, Theis Tønnessen, Christen P Dahl, Vibeke Almaas, Dirk Hubmacher and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
4.2field-weighted citation impact, top 5% 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

29 citing papers in PubMed, 44 citations in OpenAlex.

  1. Physiology (Bethesda, Md.) · 2026
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  12. Clinical Insights from Proteomics in Heart Failure.Current heart failure reports · 2025
    Review
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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

13 authors at 5 institutions in 2 countries.

Karoline B RypdalInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Pugazendhi M ErusappanInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
A Olav MellebyInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Deborah E SeifertDepartment of Biomedical Engineering, Cleveland Clinic Lerner Institute, Cleveland, OH, USA.
Sheryl PalmeroInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Mari E StrandInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Theis TønnessenInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Christen P DahlDepartment of Cardiology, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Vibeke AlmaasDepartment of Cardiology, Oslo University Hospital Rikshospitalet, Oslo, Norway.
Dirk HubmacherOrthopaedic Research Laboratories, Leni & Peter W. May Department of Orthopaedics, Icahn School of Medicine at Mount Sinai, New York, NY, USA.
Suneel S ApteDepartment of Biomedical Engineering, Cleveland Clinic Lerner Institute, Cleveland, OH, USA.
Geir ChristensenInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway.
Ida G LundeInstitute for Experimental Medical Research, Oslo University Hospital and University of Oslo, Building 7, 4th floor, Kirkeveien 166, 0407, Oslo, Norway. i.g.lunde@medisin.uio.no.
University of Oslo · NOInstitutt for Eksperimentell Medisinsk Forskning · NOOslo University Hospital · NOCleveland Clinic Lerner College of Medicine · USOrthopaedic Research Laboratories · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Fibrosis accompanies most heart diseases and is associated with adverse patient outcomes. Transforming growth factor (TGF)β drives extracellular matrix remodelling and fibrosis in the failing heart. Some members of the ADAMTSL (a disintegrin-like and metalloproteinase domain with thrombospondin type 1 motifs-like) family of secreted glycoproteins bind to matrix microfibrils, and although their function in the heart remains largely unknown, they are suggested to regulate TGFβ activity. The aims of this study were to determine ADAMTSL2 levels in failing hearts, and to elucidate the role of ADAMTSL2 in fibrosis using cultured human cardiac fibroblasts (CFBs). Cardiac ADAMTSL2 mRNA was robustly increased in human and experimental heart failure, and mainly expressed by fibroblasts. Over-expression and treatment with extracellular ADAMTSL2 in human CFBs led to reduced TGFβ production and signalling. Increased ADAMTSL2 attenuated myofibroblast differentiation, with reduced expression of the signature molecules α-smooth muscle actin and osteopontin. Finally, ADAMTSL2 mitigated the pro-fibrotic CFB phenotypes, proliferation, migration and contractility. In conclusion, the extracellular matrix-localized glycoprotein ADAMTSL2 was upregulated in fibrotic and failing hearts of patients and mice. We identified ADAMTSL2 as a negative regulator of TGFβ in human cardiac fibroblasts, inhibiting myofibroblast differentiation and pro-fibrotic properties.

Indexed as

Signal TransductionADAMTS ProteinsAnimalsBiomarkersCell DifferentiationDisease Models, AnimalDisease SusceptibilityExtracellular MatrixExtracellular Matrix ProteinsFibroblastsGene Expression RegulationHeart FailureHumansMiceRatsTransforming Growth Factor betaAdamtsl2 protein, mouseADAMTS ProteinsBiomarkersExtracellular Matrix ProteinsTransforming Growth Factor beta

Identifiers

PMID34611183
PMCPMC8492753
OpenAlexW3203529845

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.