Evidence map›Paper›PMID 21906802›Full record

ArticleBiomaterials2011

Pluripotent stem cell-derived cardiac tissue patch with advanced structure and function.

Brian Liau, Nicolas Christoforou, Kam W Leong, Nenad Bursac

Abstract read
In one paragraph

Article in Biomaterials, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed
16.5field-weighted citation impact, top 1% 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

118 citing papers in PubMed, 238 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Article
  7. Advances in cardiac tissue engineering and heart-on-a-chip.Journal of biomedical materials research. Part A · 2024
    Review
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Cellular reprogramming of fibroblasts in heart regeneration.Journal of molecular and cellular cardiology · 2023
    Review
  14. Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Modeling the human heart ex vivo-current possibilities and strive for future applications.Journal of tissue engineering and regenerative medicine · 2022
    Review
  20. Human cardiac organoids to model COVID-19 cytokine storm induced cardiac injuries.Journal of tissue engineering and regenerative medicine · 2022
    Article

58 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

4 authors at 1 institution in 1 country.

Brian LiauDepartment of Biomedical Engineering, Duke University, Durham, NC 27708, USA.
Nicolas Christoforou
Kam W Leong
Nenad Bursac
Duke University · US

Funding

Function and Integration of Stem Cell-derived Cardiac Tissue PatchR01HL104326 · NHLBI · DUKE UNIVERSITY · PI BURSAC, NENAD · 2010 to 2014
$1.8M
Engineering a Functional Skeletal MuscleR01AR055226 · NIAMS · DUKE UNIVERSITY · PI BURSAC, NENAD · 2008 to 2012
$1.6M
Engineered Cardiac Tissue with Controllable ArchitectureR21HL080469 · NHLBI · DUKE UNIVERSITY · PI BURSAC, NENAD · 2007 to 2009
$557k
Cardiac Progenitor Patch for Treatment of Myocardial InfarctionR21HL095069 · NHLBI · DUKE UNIVERSITY · PI BURSAC, NENAD · 2010 to 2011
$429k
NHLBI NIH HHS HL080469NHLBI NIH HHS HL095069NHLBI NIH HHS HL104326NHLBI NIH HHS R01 HL104326NHLBI NIH HHS R21 HL080469NHLBI NIH HHS R21 HL095069NIAMS NIH HHS R01 AR055226
6 · The paper itself

Abstract

Recent advances in pluripotent stem cell research have provided investigators with potent sources of cardiogenic cells. However, tissue engineering methodologies to assemble cardiac progenitors into aligned, 3-dimensional (3D) myocardial tissues capable of physiologically relevant electrical conduction and force generation are lacking. In this study, we introduced 3D cell alignment cues in a fibrin-based hydrogel matrix to engineer highly functional cardiac tissues from genetically purified mouse embryonic stem cell-derived cardiomyocytes (CMs) and cardiovascular progenitors (CVPs). Procedures for CM and CVP derivation, purification, and functional differentiation in monolayer cultures were first optimized to yield robust intercellular coupling and maximize velocity of action potential propagation. A versatile soft-lithography technique was then applied to reproducibly fabricate engineered cardiac tissues with controllable size and 3D architecture. While purified CMs assembled into a functional 3D syncytium only when supplemented with supporting non-myocytes, purified CVPs differentiated into cardiomyocytes, smooth muscle, and endothelial cells, and autonomously supported the formation of functional cardiac tissues. After a total culture time similar to period of mouse embryonic development (21 days), the engineered cardiac tissues exhibited unprecedented levels of 3D organization and functional differentiation characteristic of native neonatal myocardium, including: 1) dense, uniformly aligned, highly differentiated and electromechanically coupled cardiomyocytes, 2) rapid action potential conduction with velocities between 22 and 25 cm/s, and 3) significant contractile forces of up to 2 mN. These results represent an important advancement in stem cell-based cardiac tissue engineering and provide the foundation for exploiting the exciting progress in pluripotent stem cell research in the future tissue engineering therapies for heart disease.

Indexed as

AnimalsCell LineCoculture TechniquesElectrophysiological PhenomenaFibroblastsMiceMyocardiumMyocytes, CardiacPluripotent Stem CellsRatsTissue EngineeringTissue Scaffolds

Identifiers

PMID21906802
PMCPMC3190071
OpenAlexW2104697565

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.