Evidence map›Paper›PMID 38135727›Full record

ArticlePediatric research2024

Tetralogy of Fallot: variants of MYH6 gene promoter and cellular functional analyses.

Ji-Yang Zuo, Huan-Xin Chen, Qin Yang, Zhi-Gang Liu, Guo-Wei He

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Article in Pediatric research, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.1field-weighted citation impact, top 22% of its field
1 · What the graph read from it

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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.

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3 · Its place in the literature

Who cites it

8 citing papers in PubMed, 7 citations in OpenAlex.

  1. Review
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  3. Article
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  5. Defects inFrontiers in genetics · 2026
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  6. Identification of a NovelDiagnostics (Basel, Switzerland) · 2025
    Article
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4 · The record

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5 · Who and what money

Authors and funding

5 authors at 3 institutions in 1 country.

Ji-Yang ZuoThe Institute of Cardiovascular Diseases & Department of Cardiovascular Surgery, TEDA International Cardiovascular Hospital, Tianjin University & Chinese Academy of Medical Sciences, Tianjin, 300457, China.
Huan-Xin ChenThe Institute of Cardiovascular Diseases & Department of Cardiovascular Surgery, TEDA International Cardiovascular Hospital, Tianjin University & Chinese Academy of Medical Sciences, Tianjin, 300457, China.
Qin YangThe Institute of Cardiovascular Diseases & Department of Cardiovascular Surgery, TEDA International Cardiovascular Hospital, Tianjin University & Chinese Academy of Medical Sciences, Tianjin, 300457, China.
Zhi-Gang LiuThe Institute of Cardiovascular Diseases & Department of Cardiovascular Surgery, TEDA International Cardiovascular Hospital, Tianjin University & Chinese Academy of Medical Sciences, Tianjin, 300457, China. liuzg@tedaich.com.
Guo-Wei HeThe Institute of Cardiovascular Diseases & Department of Cardiovascular Surgery, TEDA International Cardiovascular Hospital, Tianjin University & Chinese Academy of Medical Sciences, Tianjin, 300457, China. gwhe@tju.edu.cn.
Chinese Academy of Medical Sciences & Peking Union Medical College · CNTianjin University · CNTEDA International Cardiovascular Hospital · CN

Funding

National Natural Science Foundation of ChinaNon-profit Central Research Institute Fund of Chinese Academy of Medical SciencesTEDA International Cardiovascular HospitalTianjin Key Medical Discipline (Specialty) Construction ProjectTianjin Science and Technology Commission
6 · The paper itself

Abstract

backgroundTetralogy of Fallot (TOF) is a common form of congenital heart disease. The MYH6 gene has important effects on cardiovascular growth and development.

methodsIn 608 subjects, including 315 TOF patients, we investigated the MYH6 gene promoter variants and verified the effect on gene expression by using cellular functional experiments with three cell lines (HEK-293, HL-1, and H9C2 cells) and bioinformatics analysis.

resultsIn the MYH6 gene promoter, 12 variants were identified from 608 subjects. Five variants were found only in patients with TOF and two of them (g.3384G>T and g.4518T>C) were novel. Electrophoretic mobility shift assay with three cell lines (HEK-293, HL-1, and H9C2) showed significant changes in the transcription factors bound by the promoter variants compared to the wild-type. Dual luciferase reporter showed that four of the five variants reduced the transcriptional activity of the MYH6 gene promoter (p < 0.05).

conclusionsThis study is the first to test the cellular function of variants in the promoter region of the MYH6 gene in patients with TOF, which provides new insights into the genetic basis of TOF and provides a basis for further study of the mechanism of TOF formation. IMPACT: DNA from 608 human subjects was sequenced for MYH6 gene promoter region variants with five variants found only in TOF patients and two were novel. EMSA and dual luciferase reporter experiments in three cell lines found these variants pathological. Prediction by JASPAR database indicated that these variants alter the transcription factor binding sites. The study, for the first time, confirmed that there are variants at the MYH6 gene promoter region and these variants alter the cellular function. The variants found in this study suggest the possible pathological role in the formation of TOF.

Indexed as

Cardiac MyosinsMyosin Heavy ChainsPromoter Regions, GeneticTetralogy of FallotAnimalsCell LineChildChild, PreschoolComputational BiologyFemaleGenetic VariationHEK293 CellsHumansMalePolymorphism, Single NucleotideTranscription FactorsCardiac MyosinsMYH6 protein, humanMyosin Heavy ChainsTranscription Factors

Identifiers

PMID38135727
OpenAlexW4390114765

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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.