Evidence map›Paper›PMID 32699290›Full record

ArticleScientific reports2020

Increased blood COASY DNA methylation levels a potential biomarker for early pathology of Alzheimer's disease.

Nobuyuki Kobayashi, Shunichiro Shinagawa, Hidehito Niimura, Hisashi Kida, Tomoyuki Nagata, Kenji Tagai, Kazuya Shimada, Naomi Oka, Ryo Shikimoto, Yoshihiro Noda and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 15% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 28 citations in OpenAlex.

  1. Pooled it
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  4. Blood DNA methylation signature for incident dementia: Evidence from longitudinal cohorts.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
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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

14 authors at 2 institutions in 1 country.

Nobuyuki KobayashiDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan. kobayashi-n@jikei.ac.jp.
Shunichiro ShinagawaDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Hidehito NiimuraDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Hisashi KidaDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Tomoyuki NagataDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Kenji TagaiDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Kazuya ShimadaDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan.
Naomi OkaDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan.
Ryo ShikimotoDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Yoshihiro NodaDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Shinichiro NakajimaDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Masaru MimuraDepartment of Neuropsychiatry, Keio University School of Medicine, Tokyo, Japan.
Masahiro ShigetaDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Kazuhiro KondoDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan.
Jikei University School of Medicine · JPKeio University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early diagnosis of dementia including Alzheimer's disease (AD) is an urgent medical and welfare issue. However, to date, no simple biometrics have been available. We reported that blood DNA methylation levels of the COASY gene, which encodes coenzyme A synthase, were increased in individuals with AD and amnestic mild cognitive impairment (aMCI). The present study sought to replicate these findings with larger numbers of samples. Another objective was to clarify whether COASY methylation is associated with neurodegeneration through a comparison of AD, AD with cardiovascular disease (CVD), and vascular dementia (VaD). We measured blood COASY methylation levels in normal controls (NCs) (n = 200), and individuals with aMCI (n = 22), AD (n = 151), and VaD (n = 21). Compared with NCs, they were significantly higher in individuals with aMCI and AD. Further, they were significantly higher in AD patients without cardiovascular diseases compared to AD patients with them. These findings suggest that COASY methylation levels may be related to neurodegeneration in AD.

Indexed as

DNA MethylationAgedAged, 80 and overAlzheimer DiseaseApolipoproteins EArea Under CurveBase SequenceBiomarkersCardiovascular DiseasesCase-Control StudiesCognitive DysfunctionDementia, VascularFemaleGenotypeHumansMaleApolipoproteins EBiomarkersCOASY protein, humanTransferases

Identifiers

PMID32699290
PMCPMC7376092
OpenAlexW3044091925

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.