Evidence map›Paper›PMID 27610140›Full record

ArticleStem cells international2016

Fibronectin and Cyclic Strain Improve Cardiac Progenitor Cell Regenerative Potential In Vitro.

Kristin M French, Joshua T Maxwell, Srishti Bhutani, Shohini Ghosh-Choudhary, Marcos J Fierro, Todd D Johnson, Karen L Christman, W Robert Taylor, Michael E Davis

Abstract read
In one paragraph

Article in Stem cells international, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed.

  1. Biologics for cardiovascular diseases: from bench to bedside.Signal transduction and targeted therapy · 2026
    Review
  2. Article
  3. Article
  4. Review
  5. The Vascular Niche for Adult Cardiac Progenitor Cells.Antioxidants (Basel, Switzerland) · 2022
    Review
  6. Biomaterials science · 2022
    Article
  7. Review
  8. Extracellular Matrix-Based Biomaterials for Cardiovascular Tissue Engineering.Journal of cardiovascular development and disease · 2021
    Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. 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

9 authors.

Kristin M FrenchWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA; Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.ORCID 0000-0002-1055-5689
Joshua T MaxwellDivision of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.ORCID 0000-0001-7389-5245
Srishti BhutaniWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA; Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.ORCID 0000-0001-6315-2990
Shohini Ghosh-ChoudharyWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA.
Marcos J FierroWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA.
Todd D JohnsonDepartment of Bioengineering, Sanford Consortium for Regenerative Medicine, University of California, La Jolla, San Diego, CA 92037, USA.ORCID 0000-0002-8090-0134
Karen L ChristmanDepartment of Bioengineering, Sanford Consortium for Regenerative Medicine, University of California, La Jolla, San Diego, CA 92037, USA.
W Robert TaylorWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA; Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA.
Michael E DavisWallace H. Coulter Department of Biomedical Engineering, Emory University School of Medicine, Atlanta, GA 30322, USA; Division of Cardiology, Department of Medicine, Emory University School of Medicine, Atlanta, GA 30322, USA; Children's Heart Research and Outcomes Center, Emory University and Children's Healthcare of Atlanta, Atlanta, GA 30322, USA.ORCID 0000-0002-9239-2886

Funding

Extracellular matrix hydrogels for treating ischemiaR01HL113468 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI CHRISTMAN, KAREN L · 2012 to 2020
$3.1M
NHLBI NIH HHS R01 HL113468
6 · The paper itself

Abstract

Cardiac progenitor cells (CPCs) have rapidly advanced to clinical trials, yet little is known regarding their interaction with the microenvironment. Signaling cues present in the microenvironment change with development and disease. This work aims to assess the influence of two distinct signaling moieties on CPCs: cyclic biaxial strain and extracellular matrix. We evaluate four endpoints for improving CPC therapy: paracrine signaling, proliferation, connexin43 expression, and alignment. Vascular endothelial growth factor A (about 900 pg/mL) was secreted by CPCs cultured on fibronectin and collagen I. The application of mechanical strain increased vascular endothelial growth factor A secretion 2-4-fold for CPCs cultured on poly-L-lysine, laminin, or a naturally derived cardiac extracellular matrix. CPC proliferation was at least 25% higher on fibronectin than that on other matrices, especially for lower strain magnitudes. At 5% strain, connexin43 expression was highest on fibronectin. With increasing strain magnitude, connexin43 expression decreased by as much as 60% in CPCs cultured on collagen I and a naturally derived cardiac extracellular matrix. Cyclic mechanical strain induced the strongest CPC alignment when cultured on fibronectin or collagen I. This study demonstrates that culturing CPCs on fibronectin with 5% strain magnitude is optimal for their vascular endothelial growth factor A secretion, proliferation, connexin43 expression, and alignment.

Identifiers

PMID27610140
PMCPMC5004015

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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.