Evidence map›Paper›PMID 32904719›Full record

ArticleJournal of Alzheimer's disease reports2020

Attempt to Predict A/T/N-Based Alzheimer's Disease Cerebrospinal Fluid Biomarkers Using a Peripheral Blood DNA Methylation Clock.

Kenichiro Sato, Tatsuo Mano, Kazushi Suzuki, Tatsushi Toda, Takeshi Iwatsubo, Atsushi Iwata, for Alzheimer’s Disease Neuroimaging Initiative

Open access · diamondAbstract read
In one paragraph

Article in Journal of Alzheimer's disease reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

4 citing papers in PubMed, 13 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

7 authors at 3 institutions in 1 country.

Kenichiro SatoDepartment of Neurology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Tatsuo ManoDepartment of Neurology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Kazushi SuzukiUnit for Early and Exploratory Clinical Development, The University of Tokyo Hospital, Tokyo, Japan.
Tatsushi TodaDepartment of Neurology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Takeshi IwatsuboDepartment of Neuropathology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
Atsushi IwataDepartment of Neurology, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.
for Alzheimer’s Disease Neuroimaging Initiative
The University of Tokyo · JPTokyo Metropolitan Geriatric Hospital · JPUniversity of Tokyo Hospital · JP

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
NIA NIH HHS U01 AG024904
6 · The paper itself

Abstract

backgroundAlthough aging is the strongest risk factor for the development of Alzheimer's disease (AD), it remains uncertain if the blood DNA methylation clock, which reflects the effect of biological aging on DNA methylation (DNAme) status of blood cells, may be used as a surrogate biomarker for AD pathology in the central nervous system (CNS).

objectiveWe aimed to develop a practical model to predict for A/T/N-based AD biomarkers as the prediction targets using the aging acceleration of blood cells.

methodsWe obtained data of North American ADNI study participants (

resultsAmong the 317 included samples, 194 (61.2%) were A+, 247 (77.9%) were T+, and 104 (32.8%) were N+. The degree of blood aging acceleration showed weak positive correlation with the CSF A

conclusionOur exploratory attempts could not demonstrate the substantial utility of the peripheral blood cells' methylation clock as a predictor for A/T/N-based CSF biomarkers of AD, and further additional work should be conducted to determine whether the blood DNAme signatures including methylation clock have substantial utility in detecting underlying amyloid, tau or neurodegeneration pathology of AD.

Indexed as

Alzheimer’s diseaseA/T/Nblood biomarkerDNA methylationepigenetic clock

Identifiers

PMID32904719
PMCPMC7458568
OpenAlexW3044047234

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.