Evidence map›Paper›PMID 24485790›Full record

ArticleBiomaterials2014

Spatial patterning of BMP-2 and BMP-7 on biopolymeric films and the guidance of muscle cell fate.

Jorge Almodóvar, Raphaël Guillot, Claire Monge, Julien Vollaire, Seila Selimović, Jean-Luc Coll, Ali Khademhosseini, Catherine Picart

Abstract read
In one paragraph

Article in Biomaterials, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing 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

21 citing papers in PubMed.

  1. Review
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  10. Bioengineered Systems and Designer Matrices That Recapitulate the Intestinal Stem Cell Niche.Cellular and molecular gastroenterology and hepatology · 2018
    Review
  11. Review
  12. Review
  13. Article
  14. Review
  15. Tuning cellular responses to BMP-2 with material surfaces.Cytokine & growth factor reviews · 2016
    Review
  16. Patterning Biomaterials for the Spatiotemporal Delivery of Bioactive Molecules.Frontiers in bioengineering and biotechnology · 2016
    Review
  17. Review
  18. Article
  19. Review
  20. 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

8 authors.

Jorge AlmodóvarCNRS UMR 5628 (LMGP), MINATEC, 3 parvis Louis Néel, 38016 Grenoble, France; Université de Grenoble Alpes, Grenoble Institute of Technology, 3 parvis Louis Néel, 38016 Grenoble, France.
Raphaël GuillotCNRS UMR 5628 (LMGP), MINATEC, 3 parvis Louis Néel, 38016 Grenoble, France; Université de Grenoble Alpes, Grenoble Institute of Technology, 3 parvis Louis Néel, 38016 Grenoble, France.
Claire MongeCNRS UMR 5628 (LMGP), MINATEC, 3 parvis Louis Néel, 38016 Grenoble, France; Université de Grenoble Alpes, Grenoble Institute of Technology, 3 parvis Louis Néel, 38016 Grenoble, France.
Julien VollaireInstitute Albert Bonniot, Grenoble, France.
Seila SelimovićCenter for Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Cambridge, MA 02139, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.
Jean-Luc CollInstitute Albert Bonniot, Grenoble, France.
Ali KhademhosseiniCenter for Biomedical Engineering, Department of Medicine, Brigham and Women's Hospital, Harvard Medical School, Cambridge, MA 02139, USA; Harvard-MIT Division of Health Sciences and Technology, Massachusetts Institute of Technology, Cambridge, MA 02139, USA; Wyss Institute for Biologically Inspired Engineering, Harvard University, Boston, MA 02115, USA.
Catherine PicartCNRS UMR 5628 (LMGP), MINATEC, 3 parvis Louis Néel, 38016 Grenoble, France; Université de Grenoble Alpes, Grenoble Institute of Technology, 3 parvis Louis Néel, 38016 Grenoble, France. Electronic address: catherine.picart@grenoble-inp.fr.

Funding

European Research Council 259370
6 · The paper itself

Abstract

In the cellular microenvironment, growth factor gradients are crucial in dictating cell fate. Towards developing materials that capture the native microenvironment we engineered biomimetic films that present gradients of matrix-bound bone morphogenetic proteins (BMP-2 and BMP-7). To this end layer-by-layer films composed of poly(L-lysine) and hyaluronan were combined in a simple microfluidic device enabling spatially controlled growth factor diffusion along the film. Linear long-range gradients of both BMPs induced the trans-differentiation of C2C12 myoblasts towards the osteogenic lineage in a dose dependent manner with a different signature for each BMP. The osteogenic marker alkaline phosphatase (ALP) increased in a linear manner for BMP-7 and non-linearly for BMP-2. Moreover, an increased expression of the myogenic marker troponin T was observed with decreasing matrix-bound BMP concentration, providing a substrate that it is both osteo- and myo-inductive. Lastly, dual parallel matrix-bound gradients of BMP-2 and -7 revealed a complete saturation of the ALP signal. This suggested an additive or synergistic effect of the two BMPs. This simple technology allows for determining quickly and efficiently the optimal concentration of matrix-bound growth factors, as well as for investigating the presentation of multiple growth factors in their solid-phase and in a spatially controlled manner.

Indexed as

Membranes, ArtificialAnimalsBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Cell DifferentiationCell LineHyaluronic AcidMiceMicrofluidic Analytical TechniquesMyoblastsPolylysinePolymersBone Morphogenetic Protein 2Bone Morphogenetic Protein 7Hyaluronic AcidMembranes, ArtificialPolylysinePolymersBone morphogenetic proteinsGradientLayer-by-layerMicrofluidicMyogenesisOsteoinduction

Identifiers

PMID24485790
PMCPMC4155073

What OpenQuestion holds

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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.