Evidence map›Paper›PMID 32694537›Full record

ArticleScientific reports2020

A telescope GWAS analysis strategy, based on SNPs-genes-pathways ensamble and on multivariate algorithms, to characterize late onset Alzheimer's disease.

Margherita Squillario, Giulia Abate, Federico Tomasi, Veronica Tozzo, Annalisa Barla, Daniela Uberti, Alzheimer’s Disease Neuroimaging Initiative

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-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

11 citing papers in PubMed, 20 citations in OpenAlex.

  1. Review
  2. Pleiotropic Effects ofBiomolecules · 2025
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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 20 institutions in 5 countries.

Margherita SquillarioDIBRIS, University of Genoa, 16146, Genoa, Italy. margherita.squillario@unige.it.ORCID http://orcid.org/0000-0002-6612-3383
Giulia AbateDepartment of Molecular and Translational Medicine, University of Brescia, 25123, Brescia, Italy.
Federico TomasiDIBRIS, University of Genoa, 16146, Genoa, Italy.ORCID http://orcid.org/0000-0002-8718-3844
Veronica TozzoDIBRIS, University of Genoa, 16146, Genoa, Italy.
Annalisa BarlaDIBRIS, University of Genoa, 16146, Genoa, Italy.ORCID http://orcid.org/0000-0002-3436-035X
Daniela UbertiDepartment of Molecular and Translational Medicine, University of Brescia, 25123, Brescia, Italy.
Alzheimer’s Disease Neuroimaging Initiative
Mayo Clinic in Arizona · USWashington University in St. Louis · USAlzheimer's Association · USIndiana University Bloomington · USUniversity of California San Diego · USUCLA Medical Center · USUniversity of Rochester Medical Center · USNew York University · USSt Joseph's Health Care · CASt Joseph's Health Centre · CABrown University · USLAC+USC Medical Center · USNorthwestern University · USUniversity of California, Davis · USOregon Health & Science University · USUniversity of Alabama at Birmingham · USUniversity of Kentucky · USUniversity of Pennsylvania · USBaylor College of Medicine · USCornell University · US

Funding

Alzheimer's Disease Neuroimaging Initiative - SupplementU01AG024904 · NIA · NORTHERN CALIFORNIA INSTITUTE RES &EDUC · PI WEINER, MICHAEL W · 2004 to 2015
$121.0M
Oregon Clinical and Translational Research Institute - The National COVID Cohort Collaborative (N3C)UL1TR002369 · NCATS · OREGON HEALTH & SCIENCE UNIVERSITY · PI Cynthia D Morris, Christopher G. Slatore · 2017 to 2026
$78.4M
Wisconsin Alzheimer's Disease Research CenterP30AG062715 · NIA · UNIVERSITY OF WISCONSIN-MADISON · PI Barbara Brigitta Bendlin · 2019 to 2026
$34.5M
Research Education CoreP30AG066462 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI Miguel Arce · 2020 to 2026
$30.1M
CIHRNCATS NIH HHS UL1 TR002369NIA NIH HHS P30 AG062715NIA NIH HHS P30 AG066462NIA NIH HHS U01 AG024904NIH HHS National Institutes of Health Grant U01 AG024904
6 · The paper itself

Abstract

Genome-wide association studies (GWAS) have revealed a plethora of putative susceptibility genes for Alzheimer's disease (AD), with the sole exception of APOE gene unequivocally validated in independent study. Considering that the etiology of complex diseases like AD could depend on functional multiple genes interaction network, here we proposed an alternative GWAS analysis strategy based on (i) multivariate methods and on a (ii) telescope approach, in order to guarantee the identification of correlated variables, and reveal their connections at three biological connected levels. Specifically as multivariate methods, we employed two machine learning algorithms and a genetic association test and we considered SNPs, Genes and Pathways features in the analysis of two public GWAS dataset (ADNI-1 and ADNI-2). For each dataset and for each feature we addressed two binary classifications tasks: cases vs. controls and the low vs. high risk of developing AD considering the allelic status of APOEe4. This complex strategy allowed the identification of SNPs, genes and pathways lists statistically robust and meaningful from the biological viewpoint. Among the results, we confirm the involvement of TOMM40 gene in AD and we propose GRM7 as a novel gene significantly associated with AD.

Indexed as

Genetic Predisposition to DiseaseGenome-Wide Association StudyPolymorphism, Single NucleotideAlgorithmsAllelesAlzheimer DiseaseGene Expression ProfilingGene Regulatory NetworksHumansMachine LearningMagnetic Resonance ImagingPositron-Emission Tomography

Identifiers

PMID32694537
PMCPMC7374579
OpenAlexW3044763704

What OpenQuestion holds

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LicenceCC BY
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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.