Evidence map›Paper›PMID 37041267›Full record

ArticleScientific reports2023

m6A regulator-mediated RNA methylation modification patterns are involved in the regulation of the immune microenvironment in ischaemic cardiomyopathy.

Peng-Fei Zheng, Xiu-Qin Hong, Zheng-Yu Liu, Zhao-Fen Zheng, Peng Liu, Lu-Zhu Chen

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Article in Scientific reports, 2023. 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
3.8field-weighted citation impact, top 6% 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

8 citing papers in PubMed, 25 citations in OpenAlex.

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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

6 authors at 2 institutions in 1 country.

Peng-Fei ZhengCardiology Department, Hunan Provincial People's Hospital, No. 61 West Jiefang Road, Furong District, ChangshaHunan, 410000, China.
Xiu-Qin HongClinical Research Center for Heart Failure in Hunan Province, No. 61 West Jiefang Road, Furong District, Changsha, 410000, Hunan, China.
Zheng-Yu LiuCardiology Department, Hunan Provincial People's Hospital, No. 61 West Jiefang Road, Furong District, ChangshaHunan, 410000, China.
Zhao-Fen ZhengCardiology Department, Hunan Provincial People's Hospital, No. 61 West Jiefang Road, Furong District, ChangshaHunan, 410000, China.
Peng LiuDepartment of Cardiology, The Central Hospital of ShaoYang, No. 36 QianYuan Lane, Daxiang District, Shaoyang, 422000, Hunan, China. ying_lpxm@163.com.ORCID 0000-0002-3095-0352
Lu-Zhu ChenDepartment of Cardiology, The Central Hospital of ShaoYang, No. 36 QianYuan Lane, Daxiang District, Shaoyang, 422000, Hunan, China. luzhuchen@163.com.ORCID 0000-0001-8206-8153
Hunan Provincial People's Hospital · CNThe Central Hospital of Shaoyang · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The role of RNA N6-methyladenosine (m6A) modification in the regulation of the immune microenvironment in ischaemic cardiomyopathy (ICM) remains largely unclear. This study first identified differential m6A regulators between ICM and healthy samples, and then systematically evaluated the effects of m6A modification on the characteristics of the immune microenvironment in ICM, including the infiltration of immune cells, the human leukocyte antigen (HLA) gene, and HALLMARKS pathways. A total of seven key m6A regulators, including WTAP, ZCH3H13, YTHDC1, FMR1, FTO, RBM15 and YTHDF3, were identified using a random forest classifier. A diagnostic nomogram based on these seven key m6A regulators could effectively distinguish patients with ICM from healthy subjects. We further identified two distinct m6A modification patterns (m6A cluster-A and m6A cluster-B) that are mediated by these seven regulators. Meanwhile, we also noted that one m6A regulator, WTAP, was gradually upregulated, while the others were gradually downregulated in the m6A cluster-A vs. m6A cluster-B vs. healthy subjects. In addition, we observed that the degree of infiltration of the activated dendritic cells, macrophages, natural killer (NK) T cells, and type-17 T helper (Th17) cells gradually increased in m6A cluster-A vs. m6A cluster-B vs. healthy subjects. Furthermore, m6A regulators, including FTO, YTHDC1, YTHDF3, FMR1, ZC3H13, and RBM15 were significantly negatively correlated with the above-mentioned immune cells. Additionally, several differential HLA genes and HALLMARKS signalling pathways between the m6A cluster-A and m6A cluster-B groups were also identified. These results suggest that m6A modification plays a key role in the complexity and diversity of the immune microenvironment in ICM, and seven key m6A regulators, including WTAP, ZCH3H13, YTHDC1, FMR1, FTO, RBM15, and YTHDF3, may be novel biomarkers for the accurate diagnosis of ICM. Immunotyping of patients with ICM will help to develop immunotherapy strategies with a higher level of accuracy for patients with a significant immune response.

Indexed as

CardiomyopathiesMyocardial IschemiaAdenosineAlpha-Ketoglutarate-Dependent Dioxygenase FTOFragile X Messenger Ribonucleoprotein 1HumansMembrane GlycoproteinsMethylationNerve Tissue ProteinsRNAAdenosineAlpha-Ketoglutarate-Dependent Dioxygenase FTOFMR1 protein, humanFragile X Messenger Ribonucleoprotein 1FTO protein, humanGPM6A protein, humanMembrane GlycoproteinsNerve Tissue ProteinsRNA

Identifiers

PMID37041267
PMCPMC10090050
OpenAlexW4364357706

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.