Evidence map›Paper›PMID 40631440›Full record

ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2025

Impact of racialization on neuroimaging and plasma biomarkers of Alzheimer's disease.

Alexandra Gogola, Xuemei Zeng, Lilcelia A Williams, Theresa Chapple-McGruder, Anum Saeed, Brian J Lopresti, Beth Snitz, Dana Tudorascu, Davneet Minhas, Milos D Ikonomovic and 10 more

Abstract read
In one paragraph

Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
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

5 citing papers in PubMed.

  1. Article
  2. Article
  3. Impact of racialization on neuroimaging and plasma biomarkers of Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Article
  4. Review
  5. 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

20 authors.

Alexandra GogolaDepartment of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.ORCID 0000-0002-8798-1715
Xuemei ZengDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Lilcelia A WilliamsDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Theresa Chapple-McGruderSchool of Public Health, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Anum SaeedDepartment of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Brian J LoprestiDepartment of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Beth SnitzDepartment Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Dana TudorascuDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Davneet MinhasDepartment of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Milos D IkonomovicDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Julia KoflerDepartment of Pathology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Cristy MatanDepartment of Radiology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Tharick A PascoalDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Howard AizensteinDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Henrik ZetterbergInstitute of Neuroscience and Physiology, University of Gothenburg, Gothenburg, Sweden.
Kaj BlennowDepartment of Psychiatry and Neurochemistry, Institute of Neuroscience and Physiology, the Sahlgrenska Academy at the University of Gothenburg, Gothenburg, Sweden.
Oscar LopezDepartment Neurology, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Victor L VillemagneDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Thomas K KarikariDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Ann D CohenDepartment of Psychiatry, School of Medicine, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.

Funding

Vascular Moderators of the Impact of Alzheimer's Pathology in the Young-OldP01AG025204 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI HOWARD J AIZENSTEIN, Ann D. Cohen · 2005 to 2026
$56.5M
TREATMENT OF DEPRESSION IN ALZHEIMER'S DISEASEP50AG005133 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI SWEET, ROBERT A · 1985 to 2019
$43.0M
Longitudinal multicenter head-to-head harmonization of tau PET tracersR01AG073267 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BAKER, SUZANNE L, PASCOAL, THARICK · 2021 to 2025
$41.1M
Research Education ComponentP30AG066468 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI C. Elizabeth Shaaban · 2020 to 2026
$29.4M
Investigating Gains in Neurocognition in an Intervention Trial of Exercise SupplementR01AG053952 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BURNS, JEFFREY MURRAY, ERICKSON, KIRK I · 2016 to 2020
$27.5M
Mild Cognitive Impairment: A Prospective Community StudyR37AG023651 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Carmen Andreescu, MARY GANGULI · 2021 to 2026
$18.2M
Plasma brain-derived tau: a novel Alzheimer’s disease-type neurodegeneration biomarker with potential to complete the AT(N) scheme in bloodR01AG083874 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Thomas K Karikari · 2023 to 2026
$14.5M
Predictors of Altered CNS Structure, Function, and Connectomics in the Elderly using a Health Disparities FrameworkR01AG072641 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Ann D. Cohen · 2022 to 2026
$9.6M
Subclinical vascular disease and AD pathology in the transition from midlife to old ageRF1AG052525 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LOPEZ, OSCAR L., REIS, STEVEN E · 2018 to 2018
$9.3M
Roles of Gray Matter Brain Aging and Small Vessel Disease in AD PathophysiologyRF1AG025516 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AIZENSTEIN, HOWARD J, VILLEMAGNE, VICTOR LUIS · 2014 to 2021
$9.0M
Alzheimer Diagnosis in older Adults with Chronic Conditions ADACC NetworkU24AG082930 · NIA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Nicole R. Fowler, Thomas K Karikari · 2023 to 2026
$7.3M
Head-to-head comparisons of high-performance plasma phospho-tau epitopes for the detection of Alzheimer's diseaseR01AG075336 · NIA · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI Tharick Pascoal · 2022 to 2026
$3.7M
Alzheimer's Association 2021 Zenith Award ZEN-21-848495Alzheimer's Association 2022-2025 Grant SG-23-1038904 QCHjärnfonden, Sweden #ALZ2022-0006Hjärnfonden, Sweden and FO2024-0048-HK-24Hjärnfonden, Sweden #FO2024-0048-TK-130NIA NIH HHS P01 AG025204NIA NIH HHS P30 AG066468NIA NIH HHS P50 AG005133NIA NIH HHS R01 AG052446NIA NIH HHS R01 AG052521NIA NIH HHS R01 AG063752NIA NIH HHS R01 AG075336NIA NIH HHS R01 AG083874NIA NIH HHS RF1 AG025516NIH HHS P01AG025204NIH HHS P30AG066468NIH HHS R01AG053952NIH HHS R01AG072641NIH HHS R01AG073267NIH HHS R01AG075336NIH HHS R01AG083874NIH HHS R37AG023651NIH HHS RF1AG025516NIH HHS RF1AG052525NIH HHS U24AG082930Swedish government and the County Councils #ALFGBG-1006418Swedish government and the County Councils #ALFGBG-965240Swedish Research Council #2022-01018Swedish Research Council #2023-00356Swedish Research Council and #2019-02397Swedish State #ALFGBG-71320the European Union Joint Program for Neurodegenerative Disorders JPND2019-466-236the European Union's Horizon Europe research and innovation programme 101053962the Swedish Alzheimer Foundation #AF-930351the Swedish Alzheimer Foundation #AF-939721the Swedish Alzheimer Foundation #AF-968270the Swedish Alzheimer Foundation and #AF-994551
6 · The paper itself

Abstract

introductionGiven the predominance of imaging and plasma biomarkers in Alzheimer's disease observational studies and clinical trials, it is critical to understand the differences between these biomarkers across racialized groups.

methodsA total of 260 older adults without dementia racialized as Black and/or African American (AA) and non-Hispanic white (NHW), ranging in age from 50 to 90 years (68.8 ± 9.1 years), were evaluated for differences in plasma amyloid-β (Aβ) 42/Aβ40, p-tau181, p-tau217, p-tau231, neurofilament light chain (NfL), and glial fibrillary acidic protein (GFAP) as well as Aβ positron emission tomography (PET) and magnetic resonance (MR) imaging-derived cortical thickness using Mann-Whitney U tests and analysis of covariance (ANCOVA).

resultsBoth Mann-Whitney tests and ANCOVA found significant differences between groups racialized as AA or NWH with respect to global DISCUSSION: Racialization should be given more consideration in AD clinical research, particularly when biomarker results are used for inclusion or exclusion criteria for clinical trials and qualification in clinical practice. HIGHLIGHTS: Global

Indexed as

Alzheimer DiseaseBiomarkersNeuroimagingAgedAged, 80 and overAmyloid beta-PeptidesBlack or African AmericanBrainFemaleHumansMagnetic Resonance ImagingMaleMiddle AgedNeurofilament ProteinsPositron-Emission Tomographytau ProteinsAmyloid beta-PeptidesBiomarkersNeurofilament Proteinstau ProteinsAlzheimer's diseaseCoBRA projectheart score studyimaging biomarkersplasma biomarkersracialization

Identifiers

PMID40631440
PMCPMC12238830

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