Evidence map›Paper›PMID 35379934›Full record

ArticleExperimental & molecular medicine2022

Tomatidine-stimulated maturation of human embryonic stem cell-derived cardiomyocytes for modeling mitochondrial dysfunction.

Ye Seul Kim, Jung Won Yoon, Dasol Kim, Seunghak Choi, Hyoung Kyu Kim, Jae Boum Youm, Jin Han, Soon Chul Heo, Sung-Ae Hyun, Jung-Wook Seo and 2 more

Open access · goldAbstract read
In one paragraph

Article in Experimental & molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 12% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Engineering the maturation of stem cell-derived cardiomyocytes.Frontiers in bioengineering and biotechnology · 2023
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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

12 authors at 4 institutions in 2 countries.

Ye Seul KimDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, Republic of Korea.
Jung Won YoonDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, Republic of Korea.
Dasol KimDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, Republic of Korea.
Seunghak ChoiDepartment of Physiology and Biophysics, College of Medicine, Cardiovascular and Metabolic Disease Center, Inje University, Busan, Republic of Korea.
Hyoung Kyu KimDepartment of Physiology and Biophysics, College of Medicine, Cardiovascular and Metabolic Disease Center, Inje University, Busan, Republic of Korea.ORCID http://orcid.org/0000-0002-1791-7865
Jae Boum YoumDepartment of Physiology and Biophysics, College of Medicine, Cardiovascular and Metabolic Disease Center, Inje University, Busan, Republic of Korea.
Jin HanDepartment of Physiology and Biophysics, College of Medicine, Cardiovascular and Metabolic Disease Center, Inje University, Busan, Republic of Korea.ORCID http://orcid.org/0000-0003-1859-3425
Soon Chul HeoDepartment of Oral Physiology, School of Dentistry, Pusan National University, Yangsan, Republic of Korea.
Sung-Ae HyunSafety Pharmacology Research Group, Korea Institute of Toxicology, Daejeon, 34114, Republic of Korea.
Jung-Wook SeoSafety Pharmacology Research Group, Korea Institute of Toxicology, Daejeon, 34114, Republic of Korea.
Deok-Ho KimDepartment of Biomedical Engineering, Johns Hopkins University, Baltimore, MD, 21205, USA.
Jae Ho KimDepartment of Physiology, School of Medicine, Pusan National University, Yangsan, Republic of Korea. jhkimst@pusan.ac.kr.ORCID http://orcid.org/0000-0003-4323-4790
Inje University · KRPusan National University · KRJohns Hopkins University · USKorea Institute of Toxicology · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human embryonic stem cell-derived cardiomyocytes (hESC-CMs) have been reported to exhibit immature embryonic or fetal cardiomyocyte-like phenotypes. To enhance the maturation of hESC-CMs, we identified a natural steroidal alkaloid, tomatidine, as a new substance that stimulates the maturation of hESC-CMs. Treatment of human embryonic stem cells with tomatidine during cardiomyocyte differentiation stimulated the expression of several cardiomyocyte-specific markers and increased the density of T-tubules. Furthermore, tomatidine treatment augmented the number and size of mitochondria and enhanced the formation of mitochondrial lamellar cristae. Tomatidine treatment stimulated mitochondrial functions, including mitochondrial membrane potential, oxidative phosphorylation, and ATP production, in hESC-CMs. Tomatidine-treated hESC-CMs were more sensitive to doxorubicin-induced cardiotoxicity than the control cells. In conclusion, the present study suggests that tomatidine promotes the differentiation of stem cells to adult cardiomyocytes by accelerating mitochondrial biogenesis and maturation and that tomatidine-treated mature hESC-CMs can be used for cardiotoxicity screening and cardiac disease modeling.

Indexed as

Human Embryonic Stem CellsCardiotoxicityCell DifferentiationHumansMitochondriaMyocytes, CardiacTomatinetomatidineTomatine

Identifiers

PMID35379934
PMCPMC9076832
OpenAlexW4225332996

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.