Evidence map›Paper›PMID 39020441›Full record

ArticleStem cell research & therapy2024

Protein-free media for cardiac differentiation of hPSCs in 2000 mL suspension culture.

Nils Kriedemann, Felix Manstein, Carlos A Hernandez-Bautista, Kevin Ullmann, Wiebke Triebert, Annika Franke, Mira Mertens, Inês Carvalheira Arnaut Pombeiro Stein, Andreas Leffler, Merlin Witte and 7 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

7 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Generation and applications of cardiac spheroids.npj biomedical innovations · 2025
    Review
  6. Review
  7. Article
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

17 authors.

Nils KriedemannLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany. Kriedemann.Nils@mh-hannover.de.ORCID 0000-0001-7767-1556
Felix MansteinLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Carlos A Hernandez-BautistaLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Kevin UllmannLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Wiebke TriebertLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Annika FrankeLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Mira MertensLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Inês Carvalheira Arnaut Pombeiro SteinDepartment of Anesthesiology and Intensive Care Medicine, Hannover Medical School (MHH), Hannover, Germany.
Andreas LefflerDepartment of Anesthesiology and Intensive Care Medicine, Hannover Medical School (MHH), Hannover, Germany.
Merlin WitteLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Tamari AskuravaLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Veronika FrickeLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Ina GruhLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany.
Birgit PiepInstitute of Molecular and Cell Physiology, Hannover Medical School (MHH), Hannover, Germany.
Kathrin KowalskiInstitute of Molecular and Cell Physiology, Hannover Medical School (MHH), Hannover, Germany.
Theresia KraftInstitute of Molecular and Cell Physiology, Hannover Medical School (MHH), Hannover, Germany.
Robert ZweigerdtLeibniz Research Laboratories for Biotechnology and Artificial Organs (LEBAO)Department of Cardiothoracic, Transplantation and Vascular Surgery (HTTG)REBIRTH - Research Center for Translational Regenerative Medicine, Hannover Medical School (MHH), Carl Neuberg-Str. 1, 30625, Hannover, Germany. Zweigerdt.Robert@mh-hannover.de.

Funding

Bundesministerium für Bildung und Forschung 01EK1601ABundesministerium für Bildung und Forschung 01EK2108ABundesministerium für Bildung und Forschung 031L0249Bundesministerium für Bildung und Forschung 13XP5092BDeutsche Forschungsgemeinschaft ECX 62/2Deutsche Forschungsgemeinschaft ZW64/4-2HORIZON EUROPE Framework Programme 101056712Niedersächsische Ministerium für Wissenschaft und Kultur ZN3340Niedersächsische Ministerium für Wissenschaft und Kultur ZN4092
6 · The paper itself

Abstract

backgroundCommonly used media for the differentiation of human pluripotent stem cells into cardiomyocytes (hPSC-CMs) contain high concentrations of proteins, in particular albumin, which is prone to quality variations and presents a substantial cost factor, hampering the clinical translation of in vitro-generated cardiomyocytes for heart repair. To overcome these limitations, we have developed chemically defined, entirely protein-free media based on RPMI, supplemented with L-ascorbic acid 2-phosphate (AA-2P) and either the non-ionic surfactant Pluronic F-68 or a specific polyvinyl alcohol (PVA). METHODS AND

resultsBoth media compositions enable the efficient, directed differentiation of embryonic and induced hPSCs, matching the cell yields and cardiomyocyte purity ranging from 85 to 99% achieved with the widely used protein-based CDM3 medium. The protein-free differentiation approach was readily up-scaled to a 2000 mL process scale in a fully controlled stirred tank bioreactor in suspension culture, producing > 1.3 × 10

conclusionsThis study promotes the robustness and upscaling of the cardiomyogenic differentiation process, substantially reduces media costs, and provides an important step toward the clinical translation of hPSC-CMs for heart regeneration.

Indexed as

Cell DifferentiationCulture MediaMyocytes, CardiacCell Culture TechniquesCells, CulturedHumansPluripotent Stem CellsCulture MediaBioreactorCardiomyocyteshPSCProtein-free differentiation media

Identifiers

PMID39020441
PMCPMC11256493

What Socratic 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 Socratic graph.