Evidence map›Paper›PMID 20182581›Full record

ArticleAmerican journal of translational research2010

Engineering of aligned skeletal muscle by micropatterning.

Ngan F Huang, Randall J Lee, Song Li

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

31 citing papers in PubMed, 80 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Tissue Engineered 3D Constructs for Volumetric Muscle Loss.Annals of biomedical engineering · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Porous biomaterial scaffolds for skeletal muscle tissue engineering.Frontiers in bioengineering and biotechnology · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Etching anisotropic surface topography onto fibrin microthread scaffolds for guiding myoblast alignment.Journal of biomedical materials research. Part B, Applied biomaterials · 2020
    Article
  17. Article
  18. Article
  19. Article
  20. Anisotropic Materials for Skeletal-Muscle-Tissue Engineering.Advanced materials (Deerfield Beach, Fla.) · 2016
    Review
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

3 authors.

Ngan F Huang
Randall J Lee
Song Li

Funding

Mechanobiology of Mesenchymal Stem CellsR01HL078534 · NHLBI · UNIVERSITY OF CALIFORNIA BERKELEY · PI LI, SONG · 2004 to 2007
$1.2M
NHLBI NIH HHS R01 HL078534
6 · The paper itself

Abstract

Tissue engineered skeletal muscle has tremendous potential for the treatment of muscular injury or muscular dysfunction. However, in vitro methods to generate skeletal muscle with physiologically aligned myofiber structure remains limited. To develop a robust in vitro model that resembles the physiologically aligned structure of muscle fibers, we fabricated micropatterned polymer membranes of poly(dimethylsiloxane) (PDMS) with parallel microgrooves, and then examined the effect of micropatterning on myoblast cellular organization and the cell fusion process. In comparison to the myoblasts on non-patterned PDMS films, myoblasts on micropatterned PDMS films had well-organized F-actin assembly in close proximity to the direction of microgrooves, along with enhanced levels of myotube formation at early time points. The increase of cell cycle regulator p21(WAF/Cip1) and the organized interactions of N-cadherin in myoblasts on micropatterned surfaces may contribute to the enhanced formation of myotubes. Similar results of cellular alignment was observed when myoblasts were cultured on microfluidically patterned poly(2-hydroxyethyl methacrylate) (pHEMA) microgrooves, and the micropatterns were found to detach from the Petri dish over time. To apply this technology for generating aligned tissue-like muscle constructs, we developed a methodology to transfer the aligned myotubes to biodegradable collagen gels. Histological analysis revealed the persistence of aligned cellular organization in the collagen gels. Together, these results demonstrate that micropatterned PDMS or pHEMA can promote cell alignment and fusion along the direction of the microgrooves, and this platform can be utilized to transfer aligned myotubes on biodegradable hydrogels. This study highlights the importance of spatial cues in creating aligned skeletal muscle for tissue engineering and muscular regeneration applications.

Indexed as

alignmentfusionMicropatterningmyoblastskeletal muscletissue engineering

Identifiers

PMID20182581
PMCPMC2826821
OpenAlexW5410578

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.