Evidence map›Paper›PMID 20667986›Full record

ArticleMolecular endocrinology (Baltimore, Md.)2010

Triiodothyronine promotes cardiac differentiation and maturation of embryonic stem cells via the classical genomic pathway.

Yee-Ki Lee, Kwong-Man Ng, Yau-Chi Chan, Wing-Hon Lai, Ka-Wing Au, Chung-Yee Jenny Ho, Lai-Yung Wong, Chu-Pak Lau, Hung-Fat Tse, Chung-Wah Siu

Open access · greenAbstract read
In one paragraph

Article in Molecular endocrinology (Baltimore, Md.), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 55 papers.

0numbers the graph read from it
0cells of the map it votes in
55citing papers in PubMed
2.7field-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

55 citing papers in PubMed, 93 citations in OpenAlex.

  1. Article
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  12. Triiodothyronine maintains cardiac transverse-tubule structure and function.Journal of molecular and cellular cardiology · 2021
    Article
  13. Article
  14. The role of hormones and neurons in cardiomyocyte maturation.Seminars in cell & developmental biology · 2021
    Review
  15. Review
  16. Article
  17. Thyroid Hormone Receptor α Mutations Cause Heart Defects in Zebrafish.Thyroid : official journal of the American Thyroid Association · 2021
    Article
  18. Article
  19. Article
  20. Review
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

10 authors at 3 institutions in 2 countries.

Yee-Ki LeeCardiology Division, Department of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, China.
Kwong-Man Ng
Yau-Chi Chan
Wing-Hon Lai
Ka-Wing Au
Chung-Yee Jenny Ho
Lai-Yung Wong
Chu-Pak Lau
Hung-Fat Tse
Chung-Wah Siu
Chinese University of Hong Kong · CNQueen Mary Hospital · CNUniversity of Hong Kong · HK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Embryonic stem cells (ESCs) can differentiate into functional cardiomyocytes and thus represent a promising cell source for cardiac regenerative therapy. Nevertheless, the therapeutic application of ESC-derived cardiomyocytes is limited by the low efficacy of the current protocol for cardiac differentiation and their immature phenotypes. Although thyroid hormone is essential for normal cardiac development and function, its role in the cardiac differentiation of ESCs, as well as the maturation of ESC-derived cardiomyocytes, remains unclear. In this study, we examined the cardiac differentiation of murine ESCs in the presence of T(3) for 7 d using flow cytometry, RT-PCR, cellular electrophysiology study, and confocal calcium imaging. Compared with control conditions, T(3) supplementation increased the number of ESC-derived cardiomyocytes and was accompanied by up-regulation of a panel of cardiac markers, including Nkx2.5, myosin light chain-2V, as well as alpha- and beta-myosin heavy chain. More importantly, electrophysiological study revealed that ESC-derived cardiomyocytes exhibited more adult-like phenotypes after T(3) supplementation based on action potential characteristics. They also exhibited more adult-like calcium homeostasis properties. These phenotypic changes were associated with up-regulation of sarco(endo)plasmic reticulum calcium ATPase-2a and ryanodine receptor-2 expression. In addition, the classical (genomic) pathway was shown to be involved in T(3)-induced cardiac differentiation of ESCs. Our results show that T(3) supplementation promotes cardiac differentiation of ESCs and enhances maturation of electrophysiological, as well as calcium homeostasis, properties of ESC-derived cardiomyocytes.

Indexed as

Action PotentialsAnimalsCaffeineCalciumCalcium SignalingCell DifferentiationCell LineEmbryonic Stem CellsFlow CytometryGene Expression RegulationGenomeMiceMyocardiumSignal TransductionTriiodothyronineCaffeineCalciumTriiodothyronine

Identifiers

PMID20667986
PMCPMC5417405
OpenAlexW2069760291

What OpenQuestion holds

Textmetadata
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.