Evidence map›Paper›PMID 27131761›Full record

ArticleStem cell research2016

Cell alignment induced by anisotropic electrospun fibrous scaffolds alone has limited effect on cardiomyocyte maturation.

Jingjia Han, Qingling Wu, Younan Xia, Mary B Wagner, Chunhui Xu

Open access · goldAbstract read
In one paragraph

Article in Stem cell research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 93 citations in OpenAlex.

  1. Review
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  4. Article
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  6. Article
  7. Living Nanofiber-Enabled Cardiac Patches for Myocardial Injury.JACC. Basic to translational science · 2025
    Review
  8. Article
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  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Review
  17. Review
  18. Article
  19. Electrospun fibre diameter and its effects on vascular smooth muscle cells.Journal of materials science. Materials in medicine · 2021
    Article
  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

5 authors at 3 institutions in 1 country.

Jingjia HanDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; Parker H. Petit Institute for Biotechnology and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Qingling WuDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA.
Younan XiaParker H. Petit Institute for Biotechnology and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA; School of Chemistry and Biochemistry, Georgia Institute of Technology, Atlanta, GA 30332, USA.
Mary B WagnerDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA.
Chunhui XuDivision of Pediatric Cardiology, Department of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; Parker H. Petit Institute for Biotechnology and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA; The Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA. Electronic address: chunhui.xu@emory.edu.
Parker Hannifin (United States) · USEmory University · USGeorgia Institute of Technology · US

Funding

Safety Assessment of Pluripotent Stem Cell Therapy Using NanotechnologyR21HL123928 · NHLBI · EMORY UNIVERSITY · PI XU, CHUNHUI · 2014 to 2015
$426k
Tracking Human Cardiac Subtype Specification Using Molecular BeaconsR21HL118454 · NHLBI · EMORY UNIVERSITY · PI XU, CHUNHUI · 2013 to 2014
$422k
NHLBI NIH HHS R21 HL118454NHLBI NIH HHS R21 HL123928
6 · The paper itself

Abstract

Enhancing the maturation of human pluripotent stem cell-derived cardiomyocytes (hPSC-CMs) will facilitate their applications in disease modeling and drug discovery. Previous studies suggest that cell alignment could enhance hPSC-CM maturation; however, the robustness of this approach has not been well investigated. To this end, we examined if the anisotropic orientation of hPSC-CMs imposed by the underlying aligned fibers within a 3D microenvironment could improve the maturation of hPSC-CMs. Enriched hPSC-CMs were cultured for two weeks on Matrigel-coated anisotropic (aligned) and isotropic (random) polycaprolactone (PCL) fibrous scaffolds, as well as tissue culture polystyrenes (TCPs) as a control. As expected, hPSC-CMs grown on the two types of fibrous scaffolds exhibited anisotropic and isotropic orientations, respectively. Similar to cells on TCPs, hPSC-CMs cultured on these scaffolds expressed CM-associated proteins and were pharmacologically responsive to adrenergic receptor agonists, a muscarinic agonist, and a gap junction uncoupler in a dose-dependent manner. Although hPSC-CMs grown on anisotropic fibrous scaffolds displayed the highest expression of genes encoding a number of sarcomere proteins, calcium handling proteins and ion channels, their calcium transient kinetics were slower than cells grown on TCPs. These results suggest that electrospun anisotropic fibrous scaffolds, as a single method, have limited effect on improving the maturation of hPSC-CMs.

Indexed as

CalciumCardiotonic AgentsCell DifferentiationCells, CulturedHumansImmunohistochemistryMyocytes, CardiacPluripotent Stem CellsPolyestersReal-Time Polymerase Chain ReactionTime-Lapse ImagingTissue ScaffoldsCalciumCardiotonic AgentspolycaprolactonePolyestersCardiomyocyteElectrospinningMaturationScaffoldStem cell

Identifiers

PMID27131761
PMCPMC4903921
OpenAlexW2337493919

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.