Evidence map›Paper›PMID 32398127›Full record

ArticleClinical epigenetics2020

Promoter methylation changes in ALOX12 and AIRE1: novel epigenetic markers for atherosclerosis.

Jee Yeon Kim, Bong-Geun Choi, Jaroslav Jelinek, Dae Hyun Kim, Seo Hyun Lee, Kwangjo Cho, Seo Hee Rha, Young Ho Lee, Hyo Sun Jin, Dae-Kyoung Choi and 7 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
3.2field-weighted citation impact, top 7% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. Article
  7. Article
  8. Genetic effects on the skin methylome in healthy older twins.American journal of human genetics · 2024
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  11. Detection of Ferroptosis by Immunohistochemistry and Immunofluorescence.Methods in molecular biology (Clifton, N.J.) · 2023
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  12. Vulnerable Atherosclerotic Plaque: Is There a Molecular Signature?International journal of molecular sciences · 2022
    Review
  13. Article
  14. Making sense of the ageing methylome.Nature reviews. Genetics · 2022
    Review
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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

17 authors at 6 institutions in 2 countries.

Jee Yeon KimDepartment of Neurology and Neuroepigenetics Laboratory, School of Medicine and Hospital, Chungnam National University, Daejeon, South Korea.
Bong-Geun ChoiDepartment of Neurology and Neuroepigenetics Laboratory, School of Medicine and Hospital, Chungnam National University, Daejeon, South Korea.
Jaroslav JelinekCoriell Institute for Medical Research, Camden, New Jersey, USA.
Dae Hyun KimDepartment of Neurology, Dong-A University Hospital, Busan, South Korea.
Seo Hyun LeeDivision of Medical Mathematics Researches, National Institute for Mathematical Sciences, Daejeon, South Korea.
Kwangjo ChoDepartment of Thoracic and Cardiovascular Surgery, Dong-A University Hospital, Busan, South Korea.
Seo Hee RhaDepartment of Pathology, Dong-A University Hospital, Busan, South Korea.
Young Ho LeeDepartment of Anatomy, School of Medicine, Chungnam National University, Daejeon, South Korea.
Hyo Sun JinBiomedical Research Center, Chungnam National University Hospital, Daejeon, South Korea.
Dae-Kyoung ChoiBiomedical Research Center, Chungnam National University Hospital, Daejeon, South Korea.
Geun-Eun KimDepartment of Vascular Surgery, Asan Medical Center, Seoul, South Korea.
Sun U KwonDepartment of Neurology, Asan Medical Center, Seoul, South Korea.
Junha HwangDepartment of Neurology and Neuroepigenetics Laboratory, School of Medicine and Hospital, Chungnam National University, Daejeon, South Korea.
Jae Kwan ChaDepartment of Neurology, Dong-A University Hospital, Busan, South Korea.
Sukhoon LeeDivision of Medical Mathematics Researches, National Institute for Mathematical Sciences, Daejeon, South Korea.
Jean-Pierre J IssaCoriell Institute for Medical Research, Camden, New Jersey, USA.
Jei KimDepartment of Neurology and Neuroepigenetics Laboratory, School of Medicine and Hospital, Chungnam National University, Daejeon, South Korea. jeikim@cnu.ac.kr.
Chungnam National University Hospital · KRDong-A University Hospital · KRAsan Medical Center · KRCoriell Institute For Medical Research · USNational Institute for Mathematical Sciences · KRChungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAtherosclerosis is the main cause of cardiovascular diseases such as ischemic stroke and coronary heart disease. Gene-specific promoter methylation changes have been suggested as one of the causes underlying the development of atherosclerosis. We aimed to identify and validate specific genes that are differentially expressed through promoter methylation in atherosclerotic plaques. We performed the present study in four steps: (1) profiling and identification of gene-specific promoter methylation changes in atherosclerotic tissues; (2) validation of the promoter methylation changes of genes in plaques by comparison with non-plaque intima; (3) evaluation of promoter methylation status of the genes in vascular cellular components composing atherosclerotic plaques; and (4) evaluation of promoter methylation differences in genes among monocytes, T cells, and B cells isolated from the blood of ischemic stroke patients.

resultsUpon profiling, AIRE1, ALOX12, FANK1, NETO1, and SERHL2 were found to have displayed changes in promoter methylation. Of these, AIRE1 and ALOX12 displayed higher methylation levels in plaques than in non-plaque intima, but lower than those in the buffy coat of blood. Between inflammatory cells, the three genes were significantly less methylated in monocytes than in T and B cells. In the vascular cells, AIRE1 methylation was lower in endothelial and smooth muscle cells. ALOX12 methylation was higher in endothelial, but lower in smooth muscle cells. Immunofluorescence staining showed that co-localization of ALOX12 and AIRE1 was more frequent in CD14(+)-monocytes than in CD4(+)-T cell in plaque than in non-plaque intima.

conclusionsPromoter methylation changes in AIRE1 and ALOX12 occur in atherosclerosis and can be considered as novel epigenetic markers.

Indexed as

Epigenesis, GeneticAIRE ProteinArachidonate 12-LipoxygenaseAtherosclerosisBiomarkersDNA MethylationEndothelium, VascularLymphocytesMonocytesMuscle, Smooth, VascularPlaque, AtheroscleroticPromoter Regions, GeneticTranscription FactorsAIRE ProteinALOX12 protein, humanArachidonate 12-LipoxygenaseBiomarkersTranscription FactorsAtherosclerosisepigeneticsmarkerspromoter methylation

Identifiers

PMID32398127
PMCPMC7218560
OpenAlexW3026366387

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LicenceCC BY
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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.