Evidence map›Paper›PMID 25254340›Full record

ArticleStem cell reports2014

Microscale generation of cardiospheres promotes robust enrichment of cardiomyocytes derived from human pluripotent stem cells.

Doan C Nguyen, Tracy A Hookway, Qingling Wu, Rajneesh Jha, Marcela K Preininger, Xuemin Chen, Charles A Easley, Paul Spearman, Shriprasad R Deshpande, Kevin Maher and 3 more

Abstract read
In one paragraph

Article in Stem cell reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers.

0numbers the graph read from it
0cells of the map it votes in
49citing 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

49 citing papers in PubMed.

  1. Review
  2. Review
  3. Generation and applications of cardiac spheroids.npj biomedical innovations · 2025
    Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Advances in Manufacturing Cardiomyocytes from Human Pluripotent Stem Cells.Annual review of chemical and biomolecular engineering · 2022
    Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Engineering and Assessing Cardiac Tissue Complexity.International journal of molecular sciences · 2021
    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

13 authors.

Doan C NguyenDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Tracy A HookwayWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA.
Qingling WuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA.
Rajneesh JhaDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Marcela K PreiningerDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; Wallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA.
Xuemin ChenDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Charles A EasleyDepartment of Cell Biology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Paul SpearmanDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Shriprasad R DeshpandeDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Kevin MaherDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Mary B WagnerDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.
Todd C McDevittWallace H. Coulter Department of Biomedical Engineering, Georgia Institute of Technology and Emory University, Atlanta, GA 30332, USA; Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA. Electronic address: todd.mcdevitt@bme.gatech.edu.
Chunhui XuDepartment of Pediatrics, Emory University School of Medicine and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA; Parker H. Petit Institute for Bioengineering and Bioscience, Georgia Institute of Technology, Atlanta, GA 30332, USA. Electronic address: chunhui.xu@emory.edu.

Funding

Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
Tracking Human Cardiac Subtype Specification Using Molecular BeaconsR21HL118454 · NHLBI · EMORY UNIVERSITY · PI XU, CHUNHUI · 2013 to 2014
$422k
NCATS NIH HHS UL1 TR000454NHLBI NIH HHS R21 HL118454NHLBI NIH HHS R21HL118454PHS HHS ULITR00454
6 · The paper itself

Abstract

Cardiomyocytes derived from human pluripotent stem cells (hPSCs) are a promising cell source for regenerative medicine, disease modeling, and drug discovery, all of which require enriched cardiomyocytes, ideally ones with mature phenotypes. However, current methods are typically performed in 2D environments that produce immature cardiomyocytes within heterogeneous populations. Here, we generated 3D aggregates of cardiomyocytes (cardiospheres) from 2D differentiation cultures of hPSCs using microscale technology and rotary orbital suspension culture. Nearly 100% of the cardiospheres showed spontaneous contractility and synchronous intracellular calcium transients. Strikingly, from starting heterogeneous populations containing ∼10%-40% cardiomyocytes, the cell population within the generated cardiospheres featured ∼80%-100% cardiomyocytes, corresponding to an enrichment factor of up to 7-fold. Furthermore, cardiomyocytes from cardiospheres exhibited enhanced structural maturation in comparison with those from a parallel 2D culture. Thus, generation of cardiospheres represents a simple and robust method for enrichment of cardiomyocytes in microtissues that have the potential use in regenerative medicine as well as other applications.

Indexed as

ActininAlbuminsBatch Cell Culture TechniquesCalciumCell DifferentiationCell LineFibroblastsHomeobox Protein Nkx-2.5Homeodomain ProteinsHumansMuscle ContractionMyocytes, CardiacMyosin Heavy ChainsPluripotent Stem CellsPolyestersTranscription FactorsActininAlbuminsCalciumHomeobox Protein Nkx-2.5Homeodomain ProteinsMyosin Heavy ChainsNKX2-5 protein, humanPB-127 compoundPolyestersTranscription FactorsTroponin I

Identifiers

PMID25254340
PMCPMC4175548

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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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.