Evidence map›Paper›PMID 34178964›Full record

ArticleFrontiers in bioengineering and biotechnology2021

Bioreactor Suspension Culture: Differentiation and Production of Cardiomyocyte Spheroids From Human Induced Pluripotent Stem Cells.

Asher Kahn-Krell, Danielle Pretorius, Jianfa Ou, Vladimir G Fast, Silvio Litovsky, Joel Berry, Xiaoguang Margaret Liu, Jianyi Zhang

Open access · goldAbstract read
In one paragraph

Article in Frontiers in bioengineering and biotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

21 citing papers in PubMed, 28 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

8 authors at 1 institution in 1 country.

Asher Kahn-KrellDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Danielle PretoriusDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Jianfa OuDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Vladimir G FastDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Silvio LitovskyDivision of Anatomic Pathology, Department of Pathology, University of Alabama at Birmingham, Birmingham, AL, United States.
Joel BerryDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Xiaoguang Margaret LiuDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
Jianyi ZhangDepartment of Biomedical Engineering, School of Medicine and School of Engineering, University of Alabama at Birmingham, Birmingham, AL, United States.
University of Alabama at Birmingham · US

Funding

University of Alabama at Birmingham's Diabetes Research CenterP30DK079626 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI BARBARA A GOWER · 2013 to 2026
$19.5M
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 EB023872NIDDK NIH HHS P30 DK079626NIGMS NIH HHS T32 GM008361
6 · The paper itself

Abstract

Human induced-pluripotent stem cells (hiPSCs) can be efficiently differentiated into cardiomyocytes (hiPSC-CMs) via the GiWi method, which uses small-molecule inhibitors of glycogen synthase kinase (GSK) and tankyrase to first activate and then suppress Wnt signaling. However, this method is typically conducted in 6-well culture plates with two-dimensional (2D) cell sheets, and consequently, cannot be easily scaled to produce the large numbers of hiPSC-CMs needed for clinical applications. Cell suspensions are more suitable than 2D systems for commercial biomanufacturing, and suspended hiPSCs form free-floating aggregates (i.e., spheroids) that can also be differentiated into hiPSC-CMs. Here, we introduce a protocol for differentiating suspensions of hiPSC spheroids into cardiomyocytes that is based on the GiWi method. After optimization based on cardiac troponin T staining, the purity of hiPSC-CMs differentiated via our novel protocol exceeded 98% with yields of about 1.5 million hiPSC-CMs/mL and less between-batch purity variability than hiPSC-CMs produced in 2D cultures; furthermore, the culture volume could be increased ∼10-fold to 30 mL with no need for re-optimization, which suggests that this method can serve as a framework for large-scale hiPSC-CM production.

Indexed as

cardiomyocytematurationpluripotent stem cellrobust scale-upsuspension culture

Identifiers

PMID34178964
PMCPMC8226172
OpenAlexW3169840289

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.