Evidence map›Paper›PMID 32323417›Full record

ArticleJournal of biomedical materials research. Part A2020

Creation of a contractile biomaterial from a decellularized spinach leaf without ECM protein coating: An in vitro study.

Emily R Robbins, George D Pins, Michael A Laflamme, Glenn R Gaudette

Open access · greenAbstract read
In one paragraph

Article in Journal of biomedical materials research. Part A, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

19 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  9. Plant Cellulose as a Substrate for 3D Neural Stem Cell Culture.Bioengineering (Basel, Switzerland) · 2023
    Article
  10. Article
  11. Article
  12. Review
  13. Scaffolding Biomaterials for 3D Cultivated Meat: Prospects and Challenges.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2022
    Review
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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 2 countries.

Emily R RobbinsBiomedical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts, USA.
George D PinsBiomedical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts, USA.
Michael A LaflammeMcEwen Stem Cell Institute, University Health Network, Toronto, Ontario, Canada.
Glenn R GaudetteBiomedical Engineering, Worcester Polytechnic Institute, Worcester, Massachusetts, USA.
Worcester Polytechnic Institute · USStem Cell Network · CA

Funding

Biological sutures to enhance progenitor cell delivery and retention in the heartR01HL115282 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI GAUDETTE, GLENN R · 2013 to 2017
$1.9M
Development of a Composite Cardiac Patch with Synchronized ContractilityR15HL137145 · NHLBI · WORCESTER POLYTECHNIC INSTITUTE · PI PINS, GEORGE D. · 2017 to 2017
$452k
NHLBI NIH HHS R01 HL115282NHLBI NIH HHS R15 HL137145
6 · The paper itself

Abstract

Myocardial infarction (MI) results in the death of cardiac tissue, decreases regional contraction, and can lead to heart failure. Tissue engineered cardiac patches containing human induced pluripotent stem cell-derived cardiomyocytes (hiPS-CMs) can restore contractile function. However, cells within thick patches require vasculature for blood flow. Recently, we demonstrated fibronectin coated decellularized leaves provide a suitable scaffold for hiPS-CMs. Yet, the necessity of this additional coating step is unclear. Therefore, we compared hiPS-CM behavior on decellularized leaves coated with collagen IV or fibronectin extracellular matrix (ECM) proteins to noncoated leaves for up to 21 days. Successful coating was verified by immunofluorescence. Similar numbers of hiPS-CMs adhered to coated and noncoated decellularized leaves for 21 days. At Day 14, collagen IV coated leaves contracted more than noncoated leaves (3.25 ± 0.39% vs. 1.54 ± 0.60%; p < .05). However, no differences in contraction were found between coated leaves, coated tissue culture plastic (TCP), noncoated leaves, or noncoated TCP at other time points. No significant differences were observed in hiPS-CM spreading or sarcomere lengths on leaves with or without coating. This study demonstrates that cardiac scaffolds can be created from decellularized leaves without ECM coatings. Noncoated decellularized leaf surfaces facilitate robust cell attachment for an engineered tissue patch.

Indexed as

Biocompatible MaterialsCell DifferentiationCell LineExtracellular Matrix ProteinsHumansInduced Pluripotent Stem CellsMyocardial InfarctionMyocytes, CardiacPlant LeavesSpinacia oleraceaTissue EngineeringTissue ScaffoldsBiocompatible MaterialsExtracellular Matrix Proteinsdecellularized leavesextracellular matrixhigh-speed imagingmechanical contractionpluripotent stem cell-derived cardiomyocytes

Identifiers

PMID32323417
PMCPMC7725356
OpenAlexW3018812626

What OpenQuestion holds

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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.