Evidence map›Paper›PMID 27073119›Full record

ArticleBiomacromolecules2016

Biomimetic Polymers for Cardiac Tissue Engineering.

Brisa Peña, Valentina Martinelli, Mark Jeong, Susanna Bosi, Romano Lapasin, Matthew R G Taylor, Carlin S Long, Robin Shandas, Daewon Park, Luisa Mestroni

Open access · greenAbstract read
In one paragraph

Article in Biomacromolecules, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
6.3field-weighted citation impact, top 3% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

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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

10 authors at 3 institutions in 2 countries.

Brisa PeñaCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Valentina MartinelliCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Mark JeongCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Susanna BosiCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Romano LapasinCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Matthew R G TaylorCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Carlin S LongCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Robin ShandasCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Daewon ParkCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
Luisa MestroniCardiovascular Institute and ‡Bioengineering Department, University of Colorado-Denver , Aurora, Colorado, United States.
University of Trieste · ITInternational Centre for Genetic Engineering and Biotechnology · ITUniversity of Colorado Denver · US

Funding

Colorado Clinical and Translational Sciences InstituteUL1TR001082 · NCATS · UNIVERSITY OF COLORADO DENVER · PI SOKOL, RONALD J. · 2013 to 2017
$48.0M
Genetics, Mechanisms and Clinical Phenotypes of Arrhythmogenic CardiomyopathyR01HL116906 · NHLBI · CINCINNATI CHILDRENS HOSP MED CTR · PI MARCUS, FRANK I, MESTRONI, LUISA · 2013 to 2016
$9.2M
Whole genome DNA sequencing to identify novel genes in dilated cardiomyopathyR01HL109209 · NHLBI · UNIVERSITY OF COLORADO DENVER · PI TAYLOR, MATTHEW R · 2012 to 2016
$2.1M
NCATS NIH HHS UL1 TR001082NHLBI NIH HHS R01 HL109209NHLBI NIH HHS R01 HL116906
6 · The paper itself

Abstract

Heart failure is a morbid disorder characterized by progressive cardiomyocyte (CM) dysfunction and death. Interest in cell-based therapies is growing, but sustainability of injected CMs remains a challenge. To mitigate this, we developed an injectable biomimetic Reverse Thermal Gel (RTG) specifically engineered to support long-term CM survival. This RTG biopolymer provided a solution-based delivery vehicle of CMs, which transitioned to a gel-based matrix shortly after reaching body temperature. In this study we tested the suitability of this biopolymer to sustain CM viability. The RTG was biomolecule-functionalized with poly-l-lysine or laminin. Neonatal rat ventricular myocytes (NRVM) and adult rat ventricular myocytes (ARVM) were cultured in plain-RTG and biomolecule-functionalized-RTG both under 3-dimensional (3D) conditions. Traditional 2D biomolecule-coated dishes were used as controls. We found that the RTG-lysine stimulated NRVM to spread and form heart-like functional syncytia. Regarding cell contraction, in both RTG and RTG-lysine, beating cells were recorded after 21 days. Additionally, more than 50% (p value < 0.05; n = 5) viable ARVMs, characterized by a well-defined cardiac phenotype represented by sarcomeric cross-striations, were found in the RTG-laminin after 8 days. These results exhibit the tremendous potential of a minimally invasive CM transplantation through our designed RTG-cell therapy platform.

Indexed as

AnimalsAnimals, NewbornBiomimeticsCells, CulturedEmbryonic Stem CellsLamininLysineMaleMyocytes, CardiacPolymersRatsRats, Sprague-DawleyTissue EngineeringLamininLysinePolymers

Identifiers

PMID27073119
PMCPMC4863197
OpenAlexW2342005364

What OpenQuestion holds

Textmetadata
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.