Evidence map›Paper›PMID 38862020›Full record

ArticleOpen biology2024

MYH7 R453C induced cardiac remodelling via activating TGF-β/Smad2/3, ERK1/2 and Nox4/ROS/NF-κB signalling pathways.

Lingyu Wang, Linquan Li, Dazhong Zhao, Hongming Yuan, Huanyu Zhang, Jiahuan Chen, Daxin Pang, Yi Lu, Hongsheng Ouyang

Abstract read
In one paragraph

Article in Open biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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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

9 authors.

Lingyu Wang *Key Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Linquan Li *Key Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Dazhong ZhaoKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Hongming YuanKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Huanyu ZhangKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Jiahuan ChenKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Daxin PangKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.
Yi LuDepartment of Human Genetics, Radboud University Medical Center , Nijmegen 6525 GA, The Netherlands.ORCID 0000-0001-6867-4034
Hongsheng OuyangKey Lab for Zoonoses Research, Ministry of Education, College of Animal Sciences, Jilin University , Changchun 130062, People's Republic of China.

Funding

National Natural Science Foundation of China
6 · The paper itself

Abstract

Hypertrophic cardiomyopathy (HCM) is a monogenic cardiac disorder commonly induced by sarcomere gene mutations. However, the mechanism for HCM is not well defined. Here, we generated transgenic MYH7 R453C and MYH6 R453C piglets and found both developed typical cardiac hypertrophy. Unexpectedly, we found serious fibrosis and cardiomyocyte loss in the ventricular of MYH7 R453C, not MYH6 R453C piglets, similar to HCM patients. Then, RNA-seq analysis and western blotting identified the activation of ERK1/2 and PI3K-Akt pathways in MYH7 R453C. Moreover, we observed an increased expression of fetal genes and an excess of reactive oxygen species (ROS) in MYH7 R453C piglet models, which was produced by Nox4 and subsequently induced inflammatory response. Additionally, the phosphorylation levels of Smad2/3, ERK1/2 and NF-kB p65 proteins were elevated in cardiomyocytes with the MYH7 R453C mutation. Furthermore, epigallocatechin gallate, a natural bioactive compound, could be used as a drug to reduce cell death by adjusting significant downregulation of the protein expression of Bax and upregulated Bcl-2 levels in the H9C2 models with MYH7 R453C mutation. In conclusion, our study illustrated that TGF-β/Smad2/3, ERK1/2 and Nox4/ROS pathways have synergistic effects on cardiac remodelling and inflammation in MYH7 R453C mutation.

Indexed as

Myosin Heavy ChainsNADPH Oxidase 4NF-kappa BReactive Oxygen SpeciesSignal TransductionTransforming Growth Factor betaAnimalsAnimals, Genetically ModifiedCardiac MyosinsCardiomyopathy, HypertrophicDisease Models, AnimalHumansMAP Kinase Signaling SystemMutationMyocytes, CardiacRatsCardiac MyosinsMyosin Heavy ChainsNADPH Oxidase 4NF-kappa BReactive Oxygen SpeciesSmad2 ProteinSmad3 ProteinTransforming Growth Factor betacardiac remodellingEGCGhypertrophic cardiomyopathyMYH7 R453C

Identifiers

PMID38862020
PMCPMC11286136

What OpenQuestion holds

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Registered trials

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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.