Evidence map›Paper›PMID 35243219›Full record

ArticleiScience2022

Engineering of thick human functional myocardium via static stretching and electrical stimulation.

Danielle Pretorius, Asher M Kahn-Krell, Wesley C LaBarge, Xi Lou, Jianyi Zhang

Open access · goldAbstract read
In one paragraph

Article in iScience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% 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

10 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. 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

5 authors at 1 institution in 1 country.

Danielle PretoriusDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Asher M Kahn-KrellDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Wesley C LaBargeDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Xi LouDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
Jianyi ZhangDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL 35233, USA.
University of Alabama at Birmingham · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM008361 · NIGMS · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI YACOUBIAN, TALENE ALENE · 1992 to 2024
$16.8M
Integrated Cellular and Tissue Engineering for Ischemic Heart DiseaseU01HL134764 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BURSAC, NENAD, KAMP, TIMOTHY J. · 2016 to 2022
$7.7M
Supplement of HL131017: Myocardial remuscularization by cardiac patch delivery of epicardial FSTL1 and CCND2 overexpressing cardiomyocytesR01HL131017 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SERPOOSHAN, VAHID, ZHANG, JIANYI · 2016 to 2025
$5.8M
Endogenous and exogenous mechanisms that promote myocardial remuscularization in post infarction LV remodelingR01HL114120 · NHLBI · UNIVERSITY OF MINNESOTA · PI ZHANG, JIANYI · 2012 to 2021
$5.6M
Deciphering the Neonatal Cardiac Regenerative Potential and Regulators in Large AnimalsR01HL149137 · NHLBI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI SADEK, HESHAM, ZANGI, LIOR · 2019 to 2022
$2.5M
Development and Functional Assessment of Cardiovascular Tissue Engineering Therapy (CVTE) T32 Training GrantT32EB023872 · NIBIB · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ROGERS, JACK M, ZHANG, JIANYI · 2018 to 2022
$753k
NHLBI NIH HHS R01 HL114120NHLBI NIH HHS R01 HL131017NHLBI NIH HHS R01 HL149137NHLBI NIH HHS U01 HL134764NIBIB NIH HHS T32 EB023872NIGMS NIH HHS T32 GM008361
6 · The paper itself

Abstract

Human cardiac-muscle patches (hCMPs) constructed from induced pluripotent stem cells derived cardiomyocytes (iCMs) can replicate the genetics of individual patients, and consequently be used for drug testing, disease modeling, and therapeutic applications. However, conventional hCMPs are relatively thin and contain iCMs with fetal cardiomyocyte structure and function. Here, we used our layer-by-layer (lbl) fabrication to construct thicker (>2.1 mm), triple-layered hCMPs, and then evaluated iCM maturity after ten days of standard culture (Control), static stretching (Stretched), or stretching with electrical stimulation at 15 or 22 V (Stretched+15V or Stretched+22V). Assessments of stained hCMPs suggested that expression and alignment of contractile proteins was greater in Stretched+22V, whereas quantification of mRNA abundance and protein expression indicated the Stretched+22V enhanced biomolecular maturation. Transmission electron microscope images indicated that stretching and electrical stimulation were associated with increases in development of Z-lines and gap junctions, and sarcomeres were significantly longer following any of the maturation protocols.

Indexed as

BiomaterialsBiomedical EngineeringMaterials science

Identifiers

PMID35243219
PMCPMC8873611
OpenAlexW4210756401

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.