Evidence map›Paper›PMID 22607460›Full record

ArticleTissue engineering. Part A2012

Engineering muscle tissues on microstructured polyelectrolyte multilayer films.

Claire Monge, Kefeng Ren, Kevin Berton, Raphael Guillot, David Peyrade, Catherine Picart

Open access · greenAbstract read
In one paragraph

Article in Tissue engineering. Part A, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 40 citations in OpenAlex.

  1. Article
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  5. Next Stage Approach to Tissue Engineering Skeletal Muscle.Bioengineering (Basel, Switzerland) · 2020
    Review
  6. Review
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  8. Etching anisotropic surface topography onto fibrin microthread scaffolds for guiding myoblast alignment.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    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

6 authors at 1 institution in 1 country.

Claire MongeLMGP, CNRS UMR 5628 (LMGP), Grenoble Institute of Technology and CNRS, Grenoble Cedex, France.
Kefeng Ren
Kevin Berton
Raphael Guillot
David Peyrade
Catherine Picart
Institut polytechnique de Grenoble · FR

Funding

Department of Health RP-DG-1210-10183Department of Health RP-PG-0606-1272European Research Council 259370
6 · The paper itself

Abstract

The use of surface coating on biomaterials can render the original substratum with new functionalities that can improve the chemical, physical, and mechanical properties as well as enhance cellular cues such as attachment, proliferation, and differentiation. In this work, we combined biocompatible polydimethylsiloxane (PDMS) with a biomimetic polyelectrolyte multilayer (PEM) film made of poly(L-lysine) and hyaluronic acid (PLL/HA) for skeletal muscle tissue engineering. By microstructuring PDMS in grooves of a different width (5, 10, 30, and 100 μm) and by modulating the stiffness of the (PLL/HA) films, we guided skeletal muscle cell differentiation into myotubes. We found optimal conditions for both the formation of parallel-oriented myotubes and their maturation. Significantly, the myoblasts were collectively prealigned to the grooves before their differentiation. Before fusion, the highest aspect ratio and orientation of nuclei were observed for the 5 and 10 μm wide micropatterns. The formation of myotubes was observed regardless of the size of the micropatterns, and we found that their typical width was 10-12 μm. Their maturation was characterized by the immunolabeling of type II isomyosin. The amount of myosin striation was not affected by the topography, except for the 5 μm wide micropatterns. We highlighted the spatial constraints that led to an important nuclei deformation and further impairment of maturation within the 5 μm grooves. Altogether, our results show that the PEM film combined with PDMS is a powerful tool that is used for skeletal muscle engineering. This work opens perspectives for the development of skeletal muscle tissue in contact with films containing bioactive peptides or growth factors as well as for the study of pathogenic myotubes.

Indexed as

AnimalsCell AdhesionCell CountCell DifferentiationCell LineCell NucleusCross-Linking ReagentsDimethylpolysiloxanesElectrolytesHyaluronic AcidMiceMicroscopy, ConfocalModels, BiologicalMuscle Fibers, SkeletalMusclesMyoblastsCross-Linking ReagentsDimethylpolysiloxanesElectrolyteshyaluronate-grafted poly(L-lysine) copolymerHyaluronic AcidPolylysine

Identifiers

PMID22607460
PMCPMC3419855
OpenAlexW2028037947

What OpenQuestion holds

Textmetadata
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.