Evidence map›Paper›PMID 32099645›Full record

ArticleTranslational neurodegeneration2020

Race modifies default mode connectivity in Alzheimer's disease.

Maria B Misiura, J Christina Howell, Junjie Wu, Deqiang Qiu, Monica W Parker, Jessica A Turner, William T Hu

Open access · goldAbstract read
In one paragraph

Article in Translational neurodegeneration, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
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  11. Intersectionality in Alzheimer's Disease: The Role of Female Sex and Black American Race in the Development and Prevalence of Alzheimer's Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  12. Charting the Next Road Map for CSF Biomarkers in Alzheimer's Disease and Related Dementias.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2023
    Review
  13. Culture, Ethnicity, and Level of Education in Alzheimer's Disease.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Review
  14. Article
  15. Review
  16. Article
  17. Evaluating the Alzheimer's disease data landscape.Alzheimer's & dementia (New York, N. Y.) · 2020
    Article
  18. Review
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 2 institutions in 1 country.

Maria B Misiura1Department of Psychology, Georgia State University, Atlanta, GA USA.ORCID 0000-0002-8390-5950
J Christina Howell2Departments of Neurology, Emory University, 615 Michael Street, Suite 505, Atlanta, GA 30322 USA.
Junjie Wu3Departments of Radiology, Emory University, Atlanta, GA USA.
Deqiang Qiu3Departments of Radiology, Emory University, Atlanta, GA USA.
Monica W Parker2Departments of Neurology, Emory University, 615 Michael Street, Suite 505, Atlanta, GA 30322 USA.
Jessica A Turner1Department of Psychology, Georgia State University, Atlanta, GA USA.
William T Hu2Departments of Neurology, Emory University, 615 Michael Street, Suite 505, Atlanta, GA 30322 USA.
Emory University · USGeorgia State University · US

Funding

Examining brain network disruptions in African Americans and Caucasians with Alzheimer's diseaseR03AG061660 · NIA · GEORGIA STATE UNIVERSITY · PI TURNER, JESS · 2019 to 2020
$155k
NIA NIH HHS R03 AG061660
6 · The paper itself

Abstract

Background: Older African Americans are more likely to develop Alzheimer's disease (AD) than older Caucasians, and this difference cannot be readily explained by cerebrovascular and socioeconomic factors alone. We previously showed that mild cognitive impairment and AD dementia were associated with attenuated increases in the cerebrospinal fluid (CSF) levels of total and phosphorylated tau in African Americans compared to Caucasians, even though there was no difference in beta-amyloid 1-42 level between the two races. Methods: We extended our work by analyzing early functional magnetic resonance imaging (fMRI) biomarkers of the default mode network in older African Americans and Caucasians. We calculated connectivity between nodes of the regions belonging to the various default mode network subsystems and correlated these imaging biomarkers with non-imaging biomarkers implicated in AD (CSF amyloid, total tau, and cognitive performance). Results: We found that race modifies the relationship between functional connectivity of default mode network subsystems and cognitive performance, tau, and amyloid levels. Conclusion: These findings provide further support that race modifies the AD phenotypes downstream from cerebral amyloid deposition, and identifies key inter-subsystem connections for deep imaging and neuropathologic characterization.

Indexed as

Racial GroupsAgedAged, 80 and overAlzheimer DiseaseAmyloidBiomarkersBlack or African AmericanCognitionCognitive DysfunctionDefault Mode NetworkFemaleHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleNeural PathwaysAmyloidBiomarkersMAPT protein, humantau ProteinsAlzheimer’s diseaseCognitive impairmentDefault mode networkDisparitiesFunctional connectivity

Identifiers

PMID32099645
PMCPMC7029517
OpenAlexW3012066680

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.