Evidence map›Paper›PMID 28717224›Full record

ArticleScientific reports2017

Fibulin-4 deposition requires EMILIN-1 in the extracellular matrix of osteoblasts.

Alvise Schiavinato, Douglas R Keene, Thomas Imhof, Roberto Doliana, Takako Sasaki, Gerhard Sengle

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing 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

13 citing papers in PubMed, 25 citations in OpenAlex.

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  10. Elastic fibers and biomechanics of the aorta: Insights from mouse studies.Matrix biology : journal of the International Society for Matrix Biology · 2020
    Review
  11. The role of fibrillin and microfibril binding proteins in elastin and elastic fibre assembly.Matrix biology : journal of the International Society for Matrix Biology · 2019
    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

6 authors at 4 institutions in 4 countries.

Alvise SchiavinatoCenter for Biochemistry, Medical Faculty, University of Cologne, Cologne, Germany.
Douglas R KeeneShriners Hospital for Children, Portland, Oregon, USA.
Thomas ImhofCenter for Biochemistry, Medical Faculty, University of Cologne, Cologne, Germany.
Roberto DolianaExperimental Oncology 2, CRO, IRCCS, National Cancer Institute, Aviano, PN, Italy.
Takako SasakiDepartment of Biochemistry II, Faculty of Medicine, Oita University, Oita, 879-5593, Japan.
Gerhard SengleCenter for Biochemistry, Medical Faculty, University of Cologne, Cologne, Germany. gsengle@uni-koeln.de.
University of Cologne · DEIstituti di Ricovero e Cura a Carattere Scientifico · ITOita University · JPShriners Hospitals for Children - Portland · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tissue microenvironments formed by extracellular matrix networks play an important role in regulating tissue structure and function. Extracellular microfibrillar networks composed of fibrillins and their associated ligands such as LTBPs, fibulins, and EMILINs are of particular interest in this regard since they provide a specialized cellular microenvironment guiding proper morphology and functional behavior of specialized cell types. To understand how cellular microenvironments composed of intricate microfibrillar networks influence cell fate decisions in a contextual manner, more information about the spatiotemporal localization, deposition, and function of their components is required. By employing confocal immunofluorescence and electron microscopy we investigated the localization and extracellular matrix deposition of EMILIN-1 and -2 in tissues of the skeletal system such as cartilage and bone as well as in in vitro cultures of osteoblasts. We found that upon RNAi mediated depletion of EMILIN-1 in primary calvarial osteoblasts and MC3T3-E1 cells only fibulin-4 matrix deposition was lost while other fibulin family members or LTBPs remained unaffected. Immunoprecipitation and ELISA-style binding assays confirmed a direct interaction between EMILIN-1 and fibulin-4. Our data suggest a new function for EMILIN-1 which implies the guidance of linear fibulin-4 matrix deposition and thereby fibulin-4 fiber formation.

Indexed as

AnimalsBone and BonesCalcium-Binding ProteinsCartilageCell LineExtracellular MatrixExtracellular Matrix ProteinsHumansLatent TGF-beta Binding ProteinsMembrane GlycoproteinsMiceMicroscopy, Electron, TransmissionMicroscopy, FluorescenceOsteoblastsProtein BindingRNA InterferenceCalcium-Binding ProteinsEFEMP2 protein, humanelastin microfibril interface located proteinExtracellular Matrix Proteinsfibulin 2Latent TGF-beta Binding ProteinsMembrane GlycoproteinsRNA, Small Interfering

Identifiers

PMID28717224
PMCPMC5514116
OpenAlexW2735622444

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.