Evidence map›Paper›PMID 28134270›Full record

ArticleScientific reports2017

Signal mingle: Micropatterns of BMP-2 and fibronectin on soft biopolymeric films regulate myoblast shape and SMAD signaling.

Vincent Fitzpatrick, Laure Fourel, Olivier Destaing, Flora Gilde, Corinne Albigès-Rizo, Catherine Picart, Thomas Boudou

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 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

14 citing papers in PubMed, 31 citations in OpenAlex.

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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

7 authors at 4 institutions in 1 country.

Vincent FitzpatrickCNRS, LMGP, F-38000 Grenoble, France.
Laure FourelINSERM U1209, Institute for Advanced Biosciences, Institut Albert Bonniot, 38700 La Tronche, France.
Olivier DestaingINSERM U1209, Institute for Advanced Biosciences, Institut Albert Bonniot, 38700 La Tronche, France.
Flora GildeCNRS, LMGP, F-38000 Grenoble, France.
Corinne Albigès-RizoINSERM U1209, Institute for Advanced Biosciences, Institut Albert Bonniot, 38700 La Tronche, France.
Catherine PicartCNRS, LMGP, F-38000 Grenoble, France.
Thomas BoudouCNRS, LMGP, F-38000 Grenoble, France.
Inserm · FRLaboratoire des Matériaux et du Génie Physique · FRUniversité Grenoble Alpes · FRCentre National de la Recherche Scientifique · FR

Funding

European Research Council 259370
6 · The paper itself

Abstract

In vivo, bone morphogenetic protein 2 (BMP-2) exists both in solution and bound to the extracellular matrix (ECM). While these two modes of presentation are known to influence cell behavior distinctly, their role in the niche microenvironment and their functional relevance in the genesis of a biological response has sparsely been investigated at a cellular level. Here we used the natural affinity of BMP-2 for fibronectin (FN) to engineer cell-sized micropatterns of BMP-2. This technique allowed the simultaneous control of the spatial presentation of fibronectin-bound BMP-2 and cell spreading. These micropatterns induced a specific actin and adhesion organization around the nucleus, and triggered the phosphorylation and nuclear translocation of SMAD1/5/8 in C2C12 myoblasts and mesenchymal stem cells, an early indicator of their osteoblastic trans-differentiation. We found that cell spreading itself potentiated a BMP-2-dependent phosphorylation of SMAD1/5/8. Finally, we demonstrated that FN/BMP-2-mediated early SMAD signaling depended on LIM kinase 2 and ROCK, rather than myosin II activation. Altogether, our results show that FN/BMP-2 micropatterns are a useful tool to study the mechanisms underlying BMP-2-mediated mechanotransduction. More broadly, our approach could be adapted to other combinations of ECM proteins and growth factors, opening an exciting avenue to recreate tissue-specific niches in vitro.

Indexed as

Signal TransductionAnimalsBone Morphogenetic Protein 2Cell AdhesionCell Culture TechniquesCell LineFibronectinsMiceMyoblastsProtein BindingProtein TransportSmad ProteinsBMP2 protein, humanBone Morphogenetic Protein 2FibronectinsSmad Proteins

Identifiers

PMID28134270
PMCPMC5278375
OpenAlexW2582530742

What OpenQuestion holds

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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.