Evidence map›Paper›PMID 22800539›Full record

ArticleBiomaterials2012

The alignment and fusion assembly of adipose-derived stem cells on mechanically patterned matrices.

Yu Suk Choi, Ludovic G Vincent, Andrew R Lee, Kyle C Kretchmer, Somyot Chirasatitsin, Marek K Dobke, Adam J Engler

Abstract read
In one paragraph

Article in Biomaterials, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 65 papers.

0numbers the graph read from it
0cells of the map it votes in
65citing papers in PubMed
5.5field-weighted citation impact, top 3% 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

65 citing papers in PubMed, 157 citations in OpenAlex.

  1. Article
  2. Microengineered Gradient Hydrogels for Mechanobiology.Advanced healthcare materials · 2026
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. [Spatial Constraints of Rectangular Hydrogel Microgrooves Regulate the Morphology and Arrangement of Human Umbilical Vein Endothelial Cells].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Induced Pluripotent Stem Cells for Tissue-Engineered Skeletal Muscles.International journal of molecular sciences · 2023
    Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Recent Developments in Extracellular Matrix Remodeling for Fat Grafting.Frontiers in cell and developmental biology · 2021
    Review
  19. Article
  20. Next Stage Approach to Tissue Engineering Skeletal Muscle.Bioengineering (Basel, Switzerland) · 2020
    Review

5 more citing papers are in PubMed but not listed here.

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 3 institutions in 1 country.

Yu Suk ChoiDepartments of Bioengineering, University of California, San Diego, CA 92093, USA.
Ludovic G Vincent
Andrew R Lee
Kyle C Kretchmer
Somyot Chirasatitsin
Marek K Dobke
Adam J Engler
University of California, San Diego · USCalifornia State University, San Marcos · USSanford Consortium for Regenerative Medicine · US

Funding

San Diego Skeletal Muscle Research CenterP30AR061303 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI LIEBER, RICHARD L. · 2011 to 2015
$3.3M
"Smart" Materials to Engineer a More Complete Stem Cell NicheDP2OD006460 · OD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ENGLER, ADAM J · 2009 to 2009
$2.3M
Stem Cells and Dynamic Materials Improve Cardiac Function Post-mycardial InfarctiR21HL106529 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ENGLER, ADAM J · 2011 to 2012
$426k
NHLBI NIH HHS R21 HL106529NHLBI NIH HHS R21HL106529NIAMS NIH HHS P30 AR061303NIAMS NIH HHS P30AR061303NIH HHS DP02OD006460NIH HHS DP2 OD006460
6 · The paper itself

Abstract

Cell patterning is typically accomplished by selectively depositing proteins for cell adhesion only on patterned regions; however in tissues, cells are also influenced by mechanical stimuli, which can also result in patterned arrangements of cells. We developed a mechanically-patterned hydrogel to observe and compare it to extracellular matrix (ECM) ligand patterns to determine how to best regulate and improve cell type-specific behaviors. Ligand-based patterning on hydrogels was not robust over prolonged culture, but cells on mechanically-patterned hydrogels differentially sorted based on stiffness preference: myocytes and adipose-derived stem cells (ASCs) underwent stiffness-mediated migration, i.e. durotaxis, and remained on myogenic hydrogel regions. Myocytes developed aligned striations and fused on myogenic stripes of the mechanically-patterned hydrogel. ASCs aligned and underwent myogenesis, but their fusion rate increased, as did the number of cells fusing into a myotube as a result of their alignment. Conversely, neuronal cells did not exhibit durotaxis and could be seen on soft regions of the hydrogel for prolonged culture time. These results suggest that mechanically-patterned hydrogels could provide a platform to create tissue engineered, innervated micro-muscles of neural and muscle phenotypes juxtaposed next to each other in order better recreate a muscle niche.

Indexed as

Adipose TissueAdultAnimalsBiocompatible MaterialsCell Culture TechniquesCell DifferentiationCell LineageCells, CulturedChickensHumansHydrogel, Polyethylene Glycol DimethacrylateHydrogelsMiceMuscle CellsMuscle Fibers, SkeletalMusclesBiocompatible MaterialsHydrogel, Polyethylene Glycol DimethacrylateHydrogels

Identifiers

PMID22800539
PMCPMC3408879
OpenAlexW2031187809

What OpenQuestion holds

Textmetadata
LicenceTDM
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.