Evidence map›Paper›PMID 30809271›Full record

ArticleJournal of biological engineering2019

Modelling cardiac fibrosis using three-dimensional cardiac microtissues derived from human embryonic stem cells.

Mi-Ok Lee, Kwang Bo Jung, Seong-Jae Jo, Sung-Ae Hyun, Kyoung-Sik Moon, Joung-Wook Seo, Sang-Heon Kim, Mi-Young Son

Abstract read
In one paragraph

Article in Journal of biological engineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing 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

36 citing papers in PubMed.

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  11. Mechanical response of cardiac microtissues to acute localized injury.American journal of physiology. Heart and circulatory physiology · 2022
    Article
  12. Multicellular 3D Models for the Study of Cardiac Fibrosis.International journal of molecular sciences · 2022
    Review
  13. Review
  14. Review
  15. Article
  16. Intersection of stem cell biology and engineering towards next generationFrontiers in bioengineering and biotechnology · 2022
    Review
  17. Article
  18. The NaCellular and molecular life sciences : CMLS · 2021
    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

8 authors.

Mi-Ok Lee1Stem Cell Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 341411 Republic of Korea.
Kwang Bo Jung1Stem Cell Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 341411 Republic of Korea.
Seong-Jae Jo1Stem Cell Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 341411 Republic of Korea.
Sung-Ae HyunResearch Group for Safety Pharmacology, Korea Institute of Toxicology, KRICT, Daejeon, 34114 Republic of Korea.
Kyoung-Sik MoonResearch Group for Safety Pharmacology, Korea Institute of Toxicology, KRICT, Daejeon, 34114 Republic of Korea.
Joung-Wook SeoResearch Group for Safety Pharmacology, Korea Institute of Toxicology, KRICT, Daejeon, 34114 Republic of Korea.
Sang-Heon Kim4Center for Biomaterials, Korea Institute of Science and Technology (KIST), Seoul, 02792 Republic of Korea.
Mi-Young Son1Stem Cell Convergence Research Center, Korea Research Institute of Bioscience and Biotechnology (KRIBB), Daejeon, 341411 Republic of Korea.ORCID 0000-0001-7590-8812

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundCardiac fibrosis is the most common pathway of many cardiac diseases. To date, there has been no suitable in vitro cardiac fibrosis model that could sufficiently mimic the complex environment of the human heart. Here, a three-dimensional (3D) cardiac sphere platform of contractile cardiac microtissue, composed of human embryonic stem cell (hESC)-derived cardiomyocytes (CMs) and mesenchymal stem cells (MSCs), is presented to better recapitulate the human heart.

resultsWe hypothesized that MSCs would develop an in vitro fibrotic reaction in response to treatment with transforming growth factor-β1 (TGF-β1), a primary inducer of cardiac fibrosis. The addition of MSCs improved sarcomeric organization, electrophysiological properties, and the expression of cardiac-specific genes, suggesting their physiological relevance in the generation of human cardiac microtissue model in vitro. MSCs could also generate fibroblasts within 3D cardiac microtissues and, subsequently, these fibroblasts were transdifferentiated into myofibroblasts by the exogenous addition of TGF-β1. Cardiac microtissues displayed fibrotic features such as the deposition of collagen, the presence of numerous apoptotic CMs and the dissolution of mitochondrial networks. Furthermore, treatment with pro-fibrotic substances demonstrated that this model could reproduce key molecular and cellular fibrotic events.

conclusionsThis highlights the potential of our 3D cardiac microtissues as a valuable tool for manifesting and evaluating the pro-fibrotic effects of various agents, thereby representing an important step forward towards an in vitro system for the prediction of drug-induced cardiac fibrosis and the study of the pathological changes in human cardiac fibrosis.

Indexed as

Cardiac fibrosisCardiac microtissueCardiac sphereCardiomyocyteMesenchymal stem cell

Identifiers

PMID30809271
PMCPMC6375184

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.