Evidence map›Paper›PMID 34978151›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2022

Genome-wide analysis identified abundant genetic modulators of contributions of the apolipoprotein E alleles to Alzheimer's disease risk.

Alireza Nazarian, Yury Loika, Liang He, Irina Culminskaya, Alexander M Kulminski

Open access · greenAbstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.7field-weighted citation impact, top 32% 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, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Frontiers in aging neuroscience · 2022
    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

5 authors at 1 institution in 1 country.

Alireza NazarianBiodemography of Aging Research Unit, Social Science Research Institute, Duke University, Durham, North Carolina, USA.ORCID 0000-0001-5810-6834
Yury LoikaBiodemography of Aging Research Unit, Social Science Research Institute, Duke University, Durham, North Carolina, USA.
Liang HeBiodemography of Aging Research Unit, Social Science Research Institute, Duke University, Durham, North Carolina, USA.
Irina CulminskayaBiodemography of Aging Research Unit, Social Science Research Institute, Duke University, Durham, North Carolina, USA.
Alexander M KulminskiBiodemography of Aging Research Unit, Social Science Research Institute, Duke University, Durham, North Carolina, USA.ORCID 0000-0002-0205-8228
Social Science Research Council · US

Funding

Relationships among Genetic Regulators of Aging Health and LifespanP01AG043352 · NIA · DUKE UNIVERSITY · PI YASHIN, ANATOLIY I · 2014 to 2018
$8.7M
ApoE2 and protective molecular signatures in Alzheimer's disease and agingR01AG061853 · NIA · DUKE UNIVERSITY · PI KULMINSKI, ALEXANDER M · 2018 to 2022
$3.9M
Personalized genetic profiles of risk and resilience in Alzheimer's and vascular diseasesR01AG065477 · NIA · DUKE UNIVERSITY · PI KULMINSKI, ALEXANDER M · 2020 to 2024
$3.8M
Dissecting genetic and non-genetic heterogeneity in predisposition to Alzheimer's disease and vascular traits in pleiotropic contextR01AG070488 · NIA · DUKE UNIVERSITY · PI KULMINSKI, ALEXANDER M, OUKRAINTSEVA, SVETLANA V. · 2020 to 2024
$2.8M
Molecular signatures of health and life span disparities between whites and African-Americans in the APOE regionR01AG047310 · NIA · DUKE UNIVERSITY · PI KULMINSKI, ALEXANDER M · 2015 to 2019
$2.5M
NIA NIH HHS P01 AG043352NIA NIH HHS R01 AG047310NIA NIH HHS R01 AG061853NIA NIH HHS R01 AG065477NIA NIH HHS R01 AG070488
6 · The paper itself

Abstract

introductionThe apolipoprotein E (APOE) ε2 and ε4 alleles have beneficial and adverse impacts on Alzheimer's disease (AD), respectively, with incomplete penetrance, which may be modulated by other genetic variants.

methodsWe examined whether the associations of the APOE alleles with other polymorphisms in the genome can be sensitive to AD-affection status.

resultsWe identified associations of the ε2 and ε4 alleles with 314 and 232 polymorphisms, respectively. Of them, 35 and 31 polymorphisms had significantly different effects in AD-affected and -unaffected groups, suggesting their potential involvement in the AD pathogenesis by modulating the effects of the ε2 and ε4 alleles, respectively. Our survival-type analysis of the AD risk supported modulating roles of multiple group-specific polymorphisms. Our functional analysis identified gene enrichment in multiple immune-related biological processes, for example, B cell function. DISCUSSION: These findings suggest involvement of local and inter-chromosomal modulators of the effects of the APOE alleles on the AD risk.

Indexed as

Alzheimer DiseaseAllelesApolipoprotein E2Apolipoprotein E4Apolipoproteins EGenotypeHumansApolipoprotein E2Apolipoprotein E4Apolipoproteins Eage at onsetagingAPOECox regressiondementiagenetic modulatorsgenetic polymorphismsgenome-wide association studiesneurodegenerative diseasessex-specific associations

Identifiers

PMID34978151
PMCPMC9250541
OpenAlexW4206428498

What OpenQuestion holds

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Registered trials

None linked

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.