Evidence map›Paper›PMID 35517046›Full record

ArticleFrontiers in aging neuroscience2022

Possibility of Enlargement in Left Medial Temporal Areas Against Cerebral Amyloid Deposition Observed During Preclinical Stage.

Etsuko Imabayashi, Kenji Ishii, Jun Toyohara, Kei Wagatsuma, Muneyuki Sakata, Tetsuro Tago, Kenji Ishibashi, Narumi Kojima, Noriyuki Kohda, Aya M Tokumaru and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Article
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 3 institutions in 1 country.

Etsuko ImabayashiResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Kenji IshiiResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Jun ToyoharaResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Kei WagatsumaResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Muneyuki SakataResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Tetsuro TagoResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Kenji IshibashiResearch Team for Neuroimaging, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Narumi KojimaResearch Team for Promoting Independence and Mental Health, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Noriyuki KohdaNutraceuticals Division, Otsu Nutraceuticals Research Institute, Otsuka Pharmaceutical Co., Ltd., Tokyo, Japan.
Aya M TokumaruDepartment of Radiology, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Hunkyung KimResearch Team for Promoting Independence and Mental Health, Tokyo Metropolitan Institute of Gerontology, Tokyo, Japan.
Tokyo Metropolitan Institute of Gerontology · JPNational Institutes for Quantum and Radiological Science and Technology · JPOtsuka (Japan) · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Neurodegenerative changes in the preclinical stage of Alzheimer's disease (AD) have recently been the focus of attention because they may present a range of treatment opportunities. A total of 134 elderly volunteers who lived in a local community were investigated and grouped into preclinical and mild cognitive impairment stages according to the Clinical Dementia Rating test; we also estimated amyloid deposition in the brain using positron emission tomography (PET). A significant interaction between clinical stage and amyloid PET positivity on cerebral atrophy was observed in the bilateral parietal lobe, parahippocampal gyri, hippocampus, fusiform gyrus, and right superior and middle temporal gyri, as previously reported. Early AD-specific voxel of interest (VOI) analysis was also applied and averaged Z-scores in the right, left, bilateral, and right minus left medial temporal early AD specific area were computed. We defined these averaged Z-scores in the right, left, bilateral, and right minus left early AD specific VOI in medial temporal area as R-MedT-Atrophy-score, L-MedT-Atrophy-score, Bil-MedT-Atrophy-score, and R_L-MedT-Atrophy-score, respectively. It revealed that the R_L-MedT-Atrophy-scores were significantly larger in the amyloid-positive than in the amyloid-negative cognitively normal (CN) elderly group, that is, the right medial temporal areas were smaller than left in amyloid positive CN group and these left-right differences were significantly larger in amyloid positive than amyloid negative CN elderly group. The L-MedT-Atrophy-score was slightly larger (

Indexed as

Alzheimer’s diseaseamyloidcompensationMCIMRIpreclinicalvoxel-based morphometry

Identifiers

PMID35517046
PMCPMC9063485
OpenAlexW4224280794

What OpenQuestion holds

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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.