Evidence map›Paper›PMID 23773820›Full record

ArticleBiomaterials2013

Direct reprogramming of mouse fibroblasts to cardiomyocyte-like cells using Yamanaka factors on engineered poly(ethylene glycol) (PEG) hydrogels.

Amanda W Smith, Jake D Hoyne, Peter K Nguyen, Dylan A McCreedy, Haytham Aly, Igor R Efimov, Stacey Rentschler, Donald L Elbert

Abstract read
In one paragraph

Article in Biomaterials, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

30 citing papers in PubMed, 50 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Review
  5. 3D Printing-Based Hydrogel Dressings for Wound Healing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  6. Article
  7. Biophysical control of plasticity and patterning in regeneration and cancer.Cellular and molecular life sciences : CMLS · 2023
    Review
  8. Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Biophysical regulation of cell reprogramming.Current opinion in chemical engineering · 2017
    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

8 authors at 1 institution in 1 country.

Amanda W SmithDepartment of Biomedical Engineering and Center for Materials Innovation, Washington University, Campus Box 1097, One Brookings Dr., St. Louis, MO 63130, USA.
Jake D Hoyne
Peter K Nguyen
Dylan A McCreedy
Haytham Aly
Igor R Efimov
Stacey Rentschler
Donald L Elbert
Washington University in St. Louis · US

Funding

Development of materials to release bioactive lipidsR01HL085364 · NHLBI · WASHINGTON UNIVERSITY · PI ELBERT, DONALD L · 2006 to 2010
$1.8M
STRUCTURE/FUNCTION OF THE PACEMAKING AND CONDUCTION SYSTEM OF THE HEARTR01HL085369 · NHLBI · WASHINGTON UNIVERSITY · PI EFIMOV, IGOR R · 2008 to 2011
$1.5M
The Role of Notch Signaling in ArrhythmogenesisK08HL107449 · NHLBI · WASHINGTON UNIVERSITY · PI RENTSCHLER, STACEY LYNN · 2011 to 2015
$660k
NHLBI NIH HHS K08 HL107449NHLBI NIH HHS R01 HL085364NHLBI NIH HHS R01 HL085369
6 · The paper itself

Abstract

Direct reprogramming strategies enable rapid conversion of somatic cells to cardiomyocytes or cardiomyocyte-like cells without going through the pluripotent state. A recently described protocol couples Yamanaka factor induction with pluripotency inhibition followed by BMP4 treatment to achieve rapid reprogramming of mouse fibroblasts to beating cardiomyocyte-like cells. The original study was performed using Matrigel-coated tissue culture polystyrene (TCPS), a stiff material that also non-specifically adsorbs serum proteins. Protein adsorption-resistant poly(ethylene glycol) (PEG) materials can be covalently modified to present precise concentrations of adhesion proteins or peptides without the unintended effects of non-specifically adsorbed proteins. Here, we describe an improved protocol that incorporates custom-engineered materials. We first reproduced the Efe et al. protocol on Matrigel-coated TCPS (the original material), reprogramming adult mouse tail-tip mouse fibroblasts (TTF) and mouse embryonic fibroblasts (MEF) to cardiomyocyte-like cells that demonstrated striated sarcomeric α-actinin staining, spontaneous calcium transients, and visible beating. We then designed poly(ethylene glycol) culture substrates to promote MEF adhesion via laminin and RGD-binding integrins. PEG hydrogels improved proliferation and reprogramming efficiency (evidenced by beating patch number and area, gene expression, and flow cytometry), yielding almost twice the number of sarcomeric α-actinin positive cardiomyocyte-like cells as the originally described substrate. These results illustrate that cellular reprogramming may be enhanced using custom-engineered materials.

Indexed as

AnimalsCells, CulturedCellular ReprogrammingFibroblastsFlow CytometryHydrogelsImmunohistochemistryMiceMicroscopy, Phase-ContrastMyocytes, CardiacPolyethylene GlycolsStem Cell NicheHydrogelsPolyethylene Glycols

Identifiers

PMID23773820
PMCPMC3698604
OpenAlexW1979489258

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.