Evidence map›Paper›PMID 26687770›Full record

ArticleScientific reports2015

An integrated statistical model for enhanced murine cardiomyocyte differentiation via optimized engagement of 3D extracellular matrices.

Jangwook P Jung, Dongjian Hu, Ibrahim J Domian, Brenda M Ogle

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

28 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Cardiac disease mechanobiology: advances using hiPSC-CMs.Frontiers in cardiovascular medicine · 2025
    Review
  6. Article
  7. Article
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  9. A Bionic Testbed for Cardiac Ablation Tools.International journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  15. Article
  16. Reconstructing the heart using iPSCs: Engineering strategies and applications.Journal of molecular and cellular cardiology · 2021
    Review
  17. Article
  18. Article
  19. Review
  20. When Stiffness Matters: Mechanosensing in Heart Development and Disease.Frontiers in cell and developmental biology · 2020
    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

4 authors at 2 institutions in 1 country.

Jangwook P JungDepartment of Biomedical Engineering, University of Minnesota - Twin Cities, Minneapolis, MN 55455, U.S.A.
Dongjian HuCardiovascular Research Center, Massachusetts General Hospital &Harvard Medical School, Boston, MA 02114 U.S.A.
Ibrahim J DomianCardiovascular Research Center, Massachusetts General Hospital &Harvard Medical School, Boston, MA 02114 U.S.A.
Brenda M OgleDepartment of Biomedical Engineering, University of Minnesota - Twin Cities, Minneapolis, MN 55455, U.S.A.
Massachusetts General Hospital · USUniversity of Minnesota · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The extracellular matrix (ECM) impacts stem cell differentiation, but identifying formulations supportive of differentiation is challenging in 3D models. Prior efforts involving combinatorial ECM arrays seemed intuitively advantageous. We propose an alternative that suggests reducing sample size and technological burden can be beneficial and accessible when coupled to design of experiments approaches. We predict optimized ECM formulations could augment differentiation of cardiomyocytes derived in vitro. We employed native chemical ligation to polymerize 3D poly (ethylene glycol) hydrogels under mild conditions while entrapping various combinations of ECM and murine induced pluripotent stem cells. Systematic optimization for cardiomyocyte differentiation yielded a predicted solution of 61%, 24%, and 15% of collagen type I, laminin-111, and fibronectin, respectively. This solution was confirmed by increased numbers of cardiac troponin T, α-myosin heavy chain and α-sarcomeric actinin-expressing cells relative to suboptimum solutions. Cardiomyocytes of composites exhibited connexin43 expression, appropriate contractile kinetics and intracellular calcium handling. Further, adding a modulator of adhesion, thrombospondin-1, abrogated cardiomyocyte differentiation. Thus, the integrated biomaterial platform statistically identified an ECM formulation best supportive of cardiomyocyte differentiation. In future, this formulation could be coupled with biochemical stimulation to improve functional maturation of cardiomyocytes derived in vitro or transplanted in vivo.

Indexed as

AnimalsBiocompatible MaterialsCell DifferentiationCell LineExtracellular MatrixHumansHydrogelsInduced Pluripotent Stem CellsMiceModels, StatisticalMyocytes, CardiacOrganogenesisBiocompatible MaterialsHydrogels

Identifiers

PMID26687770
PMCPMC4685314
OpenAlexW2224089124

What OpenQuestion holds

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LicenceCC BY
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.