Evidence map›Paper›PMID 21755602›Full record

ArticleJournal of tissue engineering and regenerative medicine2012

Phenotypic changes in cultured smooth muscle cells: limitation or opportunity for tissue engineering of hollow organs?

Alexander Huber, Stephen F Badylak

Abstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

22 citing papers in PubMed.

  1. Cellulose Plant-Derived Scaffolds as a Tool for Myometrium Modeling.International journal of molecular sciences · 2025
    Article
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  5. Review
  6. Article
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  11. Review
  12. Article
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  14. Bioengineering the gut: future prospects of regenerative medicine.Nature reviews. Gastroenterology & hepatology · 2016
    Review
  15. Stem Cells in Functional Bladder Engineering.Transfusion medicine and hemotherapy : offizielles Organ der Deutschen Gesellschaft fur Transfusionsmedizin und Immunhamatologie · 2016
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Human amniotic fluid stem cell differentiation along smooth muscle lineage.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2013
    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

2 authors.

Alexander HuberMcGowan Institute for Regenerative Medicine, University of Pittsburgh, PA, USA.
Stephen F Badylak

Funding

Mechanobiology and Regenerative MedicineR01EB008051 · NIBIB · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BADYLAK, STEPHEN F., SACKS, MICHAEL S · 2009 to 2010
$724k
NIBIB NIH HHS 5R01EB008051NIBIB NIH HHS R01 EB008051
6 · The paper itself

Abstract

Smooth muscle cells (SMCs) are typically used as a cell source for the reconstruction of hollow organs by conventional tissue engineering techniques. However, the necessity for and advantage of the use of tissue-specific SMCs are unknown. The present study investigated the phenotypic changes that occur following isolation and in vitro expansion of rat SMC populations isolated from three different tissues: the aorta, oesophagus and urinary bladder. rSMCs were isolated by enzymatic dispersion and expanded by conventional cell culture techniques, yielding microscopically homogeneous populations. SMC phenotypes were monitored according to their expression of marker proteins during the first two passages. Two of the three SMC populations (rSMC-a and rSMC-e) showed a marked change in their marker protein profiles during the first two passages, which resulted in a homogeneous phenotype that was neither fully contractile nor fully synthetic. SMCs from the urinary bladder did not show such a shift. Differences between the three rSMC populations were observed with regard to proliferative activity and gene expression patterns, suggesting the retention of some tissue-specific cell characteristics. In summary, phenotypic changes in SMCs occur as a result of conventional cell isolation and expansion techniques, thus questioning the necessity for a tissue-specific cell source for regenerative medicine applications.

Indexed as

AnimalsBiomarkersCell ProliferationCells, CulturedGene Expression ProfilingGene Expression RegulationImmunohistochemistryMyocytes, Smooth MusclePhenotypeRatsTissue EngineeringBiomarkers

Identifiers

PMID21755602
PMCPMC3237740

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.