Evidence map›Paper›PMID 36892120›Full record

ArticleCurrent Alzheimer research2022

Effect of APOE4 Allele and Gender on the Rate of Atrophy in the Hippocampus, Entorhinal Cortex, and Fusiform Gyrus in Alzheimer's Disease.

Eid Abo Hamza, Ahmed A Moustafa, Richard Tindle, Rasu Karki, Shahed Nalla, Mohamed S Hamid, Mohamad El Haj

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Article in Current Alzheimer research, 2022. 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
0.9field-weighted citation impact, top 25% 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, 8 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 7 institutions in 5 countries.

Eid Abo HamzaDepartment of Mental Health, Faculty of Education, Tanta University, Egypt.
Ahmed A MoustafaSchool of Psychology, Faculty of Society and Design, Bond University, Gold Coast, Queensland, Australia.
Richard TindleDepartment of Psychology, University of the Sunshine Coast, Sunshine Coast, Queensland, Australia.
Rasu KarkiDepartment of Psychology, Western Sydney University, Penrith, NSW, 2214, Australia.
Shahed NallaDepartment of Human Anatomy and Physiology, the Faculty of Health Sciences, University of Johannesburg, Johannesburg, South Africa.
Mohamed S HamidCollege of Education, Ain Shams University, Cairo, Egypt.
Mohamad El HajLaboratoire de Psychologie des Pays de la Loire (LPPL - EA 4638), Nantes Université, Univ. Angers., Nantes, F-44000, France.
Ain Shams University · EGBond University · AUNantes Université · FRTanta University · EGUniversity of Johannesburg · ZAUniversity of the Sunshine Coast · AUWestern Sydney University · AU

Funding

Alzheimer's Disease Neuroimaging Initiative (ADNI), National Institutes of Health U01 AG024904DOD ADNI, Department of Defense W81XWH-12-2-0012
6 · The paper itself

Abstract

backgroundThe hippocampus, entorhinal cortex, and fusiform gyrus are brain areas that deteriorate during early-stage Alzheimer's disease (AD). The ApoE4 allele has been identified as a risk factor for AD development, is linked to an increase in the aggregation of amyloid β (Aβ) plaques in the brain, and is responsible for atrophy of the hippocampal area. However, to our knowledge, the rate of deterioration over time in individuals with AD, with or without the ApoE4 allele, has not been investigated.

methodsIn this study, we, for the first time, analyze atrophy in these brain structures in AD patients with and without the ApoE4 using the Alzheimer's Disease Neuroimaging Initiative (ADNI) dataset.

resultsIt was found that the rate of decrease in the volume of these brain areas over 12 months was related to the presence of ApoE4. Further, we found that neural atrophy was not different for female and male patients, unlike prior studies, suggesting that the presence of ApoE4 is not linked to the gender difference in AD.

conclusionOur results confirm and extend previous findings, showing that the ApoE4 allele gradually impacts brain regions impacted by AD.

Indexed as

Alzheimer DiseaseApolipoprotein E4Entorhinal CortexHippocampusSex CharacteristicsTemporal LobeAgedAged, 80 and overAllelesAtrophyFemaleHumansMagnetic Resonance ImagingMaleApolipoprotein E4Alzheimer’s diseaseAPOE genedisease progressionentorhinal cortexfusiform gyrusgender differenceshippocampus

Identifiers

PMID36892120
OpenAlexW4323652418

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.