Evidence map›Paper›PMID 36320163›Full record

ArticleCerebral cortex (New York, N.Y. : 1991)2023

Identifying vulnerable brain networks associated with Alzheimer's disease risk.

Ali Mahzarnia, Jacques A Stout, Robert J Anderson, Hae Sol Moon, Zay Yar Han, Kate Beck, Jeffrey N Browndyke, David B Dunson, Kim G Johnson, Richard J O'Brien and 1 more

Open access · greenAbstract read
In one paragraph

Article in Cerebral cortex (New York, N.Y. : 1991), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 17 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

11 authors at 3 institutions in 1 country.

Ali MahzarniaRadiology Department, Duke University Medical School, Durham, 27710 NC, USA.
Jacques A StoutBrain Imaging and Analysis Center, Duke University Medical School, Durham, 27710 NC, USA.
Robert J AndersonRadiology Department, Duke University Medical School, Durham, 27710 NC, USA.
Hae Sol MoonBiomedical Engineering Department, Pratt School of Engineering, Duke University, Durham, 27710 NC, USA.
Zay Yar HanRadiology Department, Duke University Medical School, Durham, 27710 NC, USA.
Kate BeckNeurology Department, Duke University Medical School, Durham, 27710 NC, USA.
Jeffrey N BrowndykePsychiatry and Behavioral Sciences Department, Duke University Medical School, Durham, 27710 NC, USA.
David B DunsonStatistical Sciences, Trinity College, Duke University, Durham, 27710 NC, USA.
Kim G JohnsonNeurology Department, Duke University Medical School, Durham, 27710 NC, USA.
Richard J O'BrienNeurology Department, Duke University Medical School, Durham, 27710 NC, USA.
Alexandra BadeaRadiology Department, Duke University Medical School, Durham, 27710 NC, USA.
Duke University · USPratt Institute · USTrinity College · US

Funding

Research Education Component CoreP30AG072958 · NIA · DUKE UNIVERSITY · PI GWENN A GARDEN, Heather E. Whitson · 2021 to 2026
$24.1M
Sex and APOE genotype interact to alter immune regulated metabolism in ADRF1AG057895 · NIA · DUKE UNIVERSITY · PI BADEA, ALEXANDRA, COLTON, CAROL ANNE · 2019 to 2019
$5.8M
Brain networks in mouse models of agingR01AG066184 · NIA · DUKE UNIVERSITY · PI BADEA, ALEXANDRA · 2019 to 2023
$3.8M
The Duke Preclinical Research Resources for Quantitative Imaging BiomarkersU24CA220245 · NCI · DUKE UNIVERSITY · PI BADEA, CRISTIAN T · 2017 to 2021
$2.8M
Cardiac photon counting CT and its application in studying interactions between Alzheimer's and heart diseaseRF1AG070149 · NIA · DUKE UNIVERSITY · PI BADEA, CRISTIAN T · 2021 to 2022
$2.1M
Multiorgan Photon Counting CT and Machine Learning to Elucidate Aging Mechanisms and InterventionsR01AG070149 · NIA · DUKE UNIVERSITY · PI CRISTIAN T BADEA, Alexandra Badea · 2024 to 2026
$2.1M
Sex and APOE genotype interact to alter immune regulated metabolism in ADR56AG057895 · NIA · DUKE UNIVERSITY · PI BADEA, ALEXANDRA, COLTON, CAROL ANNE · 2017 to 2017
$1.1M
NCI NIH HHS U24 CA220245NIA NIH HHS P30 AG072958NIA NIH HHS R01 AG066184NIA NIH HHS R01 AG070149NIA NIH HHS R56 AG057895NIA NIH HHS RF1 AG057895NIA NIH HHS RF1 AG070149
6 · The paper itself

Abstract

The selective vulnerability of brain networks in individuals at risk for Alzheimer's disease (AD) may help differentiate pathological from normal aging at asymptomatic stages, allowing the implementation of more effective interventions. We used a sample of 72 people across the age span, enriched for the APOE4 genotype to reveal vulnerable networks associated with a composite AD risk factor including age, genotype, and sex. Sparse canonical correlation analysis (CCA) revealed a high weight associated with genotype, and subgraphs involving the cuneus, temporal, cingulate cortices, and cerebellum. Adding cognitive metrics to the risk factor revealed the highest cumulative degree of connectivity for the pericalcarine cortex, insula, banks of the superior sulcus, and the cerebellum. To enable scaling up our approach, we extended tensor network principal component analysis, introducing CCA components. We developed sparse regression predictive models with errors of 17% for genotype, 24% for family risk factor for AD, and 5 years for age. Age prediction in groups including cognitively impaired subjects revealed regions not found using only normal subjects, i.e. middle and transverse temporal, paracentral and superior banks of temporal sulcus, as well as the amygdala and parahippocampal gyrus. These modeling approaches represent stepping stones towards single subject prediction.

Indexed as

Alzheimer DiseaseAgingBrainGenotypeHumansMagnetic Resonance ImagingAlzheimer’s diseasebrainconnectomediffusion MRIpredictive modeling

Identifiers

PMID36320163
PMCPMC10399292
OpenAlexW4307925509

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.