Evidence map›Paper›PMID 27992572›Full record

Trial reportPloS one2016

Usefulness of DNA Methylation Levels in COASY and SPINT1 Gene Promoter Regions as Biomarkers in Diagnosis of Alzheimer's Disease and Amnestic Mild Cognitive Impairment.

Nobuyuki Kobayashi, Shunichiro Shinagawa, Tomoyuki Nagata, Kazuya Shimada, Nobuto Shibata, Tohru Ohnuma, Koji Kasanuki, Heii Arai, Hisashi Yamada, Kazuhiko Nakayama and 1 more

Registry-linked trialOpen access · goldAbstract readClinical Trial
In one paragraph

Trial report in PloS one, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03610191 (Serum Biomarkers for Prediction and Diagnosis of POCD in Elderly Patients Undergoing Cardiac Surgery.), which is not on this map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
0.5field-weighted citation impact, top 27% 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.

NCT03610191 unknown statusnot on this mapstarted 2018, after this paper: background citation

Serum Biomarkers for Prediction and Diagnosis of POCD in Elderly Patients Undergoing Cardiac Surgery.

TypeobservationalSponsorXijing HospitalRan2018 to 2021Enrolled250ConditionsPostoperative Cognitive DysfunctionArmsSerum biomarker tests, Neuropsychological battery tests, Cardiac surgery
3 · Its place in the literature

Who cites it

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Review
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. The Pathophysiological Role of CoA.International journal of molecular sciences · 2020
    Review
  15. Sex-dependent effect ofDisease models & mechanisms · 2020
    Review
  16. Article
  17. Review
  18. Review
  19. Article
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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

11 authors at 2 institutions in 1 country.

Nobuyuki KobayashiDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan.ORCID http://orcid.org/0000-0001-8627-515X
Shunichiro ShinagawaDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Tomoyuki NagataDepartment of Psychiatry, The Jikei University School of Medicine, Tokyo, Japan.
Kazuya ShimadaDepartment of Virology, The Jikei University School of Medicine, Tokyo, Japan.
Nobuto ShibataDepartment of Psychiatry, Juntendo University School of Medicine, Tokyo, Japan.
Tohru OhnumaDepartment of Psychiatry, Juntendo University School of Medicine, Tokyo, Japan.
Koji KasanukiDepartment of Psychiatry, Juntendo University School of Medicine, Tokyo, Japan.
Heii AraiDepartment of Psychiatry, Juntendo University School of Medicine, Tokyo, Japan.
Hisashi YamadaDivision of Molecular Genetics, The Jikei University School of Medicine, Tokyo, Japan.
Kazuhiko NakayamaDepartment 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 · JPJuntendo University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to conduct early therapeutic interventions for Alzheimer's disease (AD), convenient, early diagnosis markers are required. We previously reported that changes in DNA methylation levels were associated with amnestic mild cognitive impairment (aMCI) and AD. As the results suggested changes in DNA methylation levels in the COASY and SPINT1 gene promoter regions, in the present study we examined DNA methylation in these regions in normal controls (NCs, n = 30), aMCI subjects (n = 28) and AD subjects (n = 30) using methylation-sensitive high resolution melting (MS-HRM) analysis. The results indicated that DNA methylation in the two regions was significantly increased in AD and aMCI as compared to NCs (P < 0.0001, P < 0.0001, ANOVA). Further analysis suggested that DNA methylation in the COASY gene promoter region in particular could be a high sensitivity, high specificity diagnosis biomarker (COASY: sensitivity 96.6%, specificity 96.7%; SPINT1: sensitivity 63.8%, specificity 83.3%). DNA methylation in the COASY promoter region was associated with CDR Scale Sum of Boxes (CDR-SB), an indicator of dementia severity. In the SPINT1 promoter region, DNA methylation was negatively associated with age in NCs and elevated in aMCI and AD subjects positive for antibodies to Herpes simplex virus type 1 (HSV-1). These findings suggested that changes in DNA methylation in the COASY and SPINT1 promoter regions are influenced by various factors. In conclusion, DNA methylation levels in the COASY and SPINT1 promoter regions were considered to potentially be a convenient and useful biomarker for diagnosis of AD and aMCI.

Indexed as

DNA MethylationPromoter Regions, GeneticAgedAge FactorsAlzheimer DiseaseAntibodies, ViralBiomarkersCognitive DysfunctionFemaleHerpesvirus 1, HumanHumansMaleProteinase Inhibitory Proteins, SecretoryTransferasesAntibodies, ViralBiomarkersCOASY protein, humanProteinase Inhibitory Proteins, SecretorySPINT1 protein, humanTransferases

Identifiers

PMID27992572
PMCPMC5167410
OpenAlexW2566350735

What OpenQuestion holds

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Registered trials

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.