Amyloid pathology and vascular risk are associated with distinct patterns of cerebral white matter hyperintensities: A multicenter study in 3132 memory clinic patients

Alzheimer’s Disease Neuroimaging Initiative

Research output: Contribution to JournalArticleAcademicpeer-review

Abstract

INTRODUCTION: White matter hyperintensities (WMH) are associated with key dementia etiologies, in particular arteriolosclerosis and amyloid pathology. We aimed to identify WMH locations associated with vascular risk or cerebral amyloid-β1-42 (Aβ42)-positive status.

METHODS: Individual patient data (n = 3,132; mean age 71.5 ± 9 years; 49.3% female) from 11 memory clinic cohorts were harmonized. WMH volumes in 28 regions were related to a vascular risk compound score (VRCS) and Aß42 status (based on cerebrospinal fluid or amyloid positron emission tomography), correcting for age, sex, study site, and total WMH volume.

RESULTS: VRCS was associated with WMH in anterior/superior corona radiata (B = 0.034/0.038, p < 0.001), external capsule (B = 0.052, p < 0.001), and middle cerebellar peduncle (B = 0.067, p < 0.001), and Aß42-positive status with WMH in posterior thalamic radiation (B = 0.097, p < 0.001) and splenium (B = 0.103, p < 0.001).

DISCUSSION: Vascular risk factors and Aß42 pathology have distinct signature WMH patterns. This regional vulnerability may incite future studies into how arteriolosclerosis and Aß42 pathology affect the brain's white matter.

HIGHLIGHTS: Key dementia etiologies may be associated with specific patterns of white matter hyperintensities (WMH). We related WMH locations to vascular risk and cerebral Aβ42 status in 11 memory clinic cohorts. Aβ42 positive status was associated with posterior WMH in splenium and posterior thalamic radiation. Vascular risk was associated with anterior and infratentorial WMH. Amyloid pathology and vascular risk have distinct signature WMH patterns.

Original languageEnglish
Pages (from-to)2980-2989
Number of pages10
JournalAlzheimer's & dementia : the journal of the Alzheimer's Association
Volume20
Issue number4
DOIs
Publication statusPublished - Apr 2024

Bibliographical note

© 2024 The Authors. Alzheimer's & Dementia published by Wiley Periodicals LLC on behalf of Alzheimer's Association.

Funding

We are grateful to the diverse participants who contribute to our research. The Meta VCI Map consortium is supported by Vici Grant 918.16.616 from ZonMw to G.J.B. This study was supported by a Veni grant (project9150162010055) from ZonMW to J.M.B. C.D.C., E.F.F., and P.M.M. were supported by NIA P30 AG10129, P30 AG072972 and U01 AG024904. ADNI data collection and sharing for this project was funded by the Alzheimer's Disease Neuroimaging Initiative (ADNI) (National Institutes of Health Grant U01 AG024904) and DOD ADNI (Department of Defense award number W81XWH-12-2-0012). ADNI is funded by the National Institute on Aging, the National Institute of Biomedical Imaging and Bioengineering, and through generous contributions from the following: AbbVie, Alzheimer's Association; Alzheimer's Drug Discovery Foundation; Araclon Biotech; BioClinica, Inc.; Biogen; Bristol-Myers Squibb Company; CereSpir, Inc.; Cogstate; Eisai Inc.; Elan Pharmaceuticals, Inc.; Eli Lilly and Company; EuroImmun; F. Hoffmann-La Roche Ltd and its affiliated company Genentech, Inc.; Fujirebio; GE Healthcare; IXICO Ltd.; Janssen Alzheimer Immunotherapy Research & Development, LLC.; Johnson & Johnson Pharmaceutical Research & Development LLC.; Lumosity; Lundbeck; Merck & Co., Inc.; Meso Scale Diagnostics, LLC.; NeuroRx Research; Neurotrack Technologies; Novartis Pharmaceuticals Corporation; Pfizer Inc.; Piramal Imaging; Servier; Takeda Pharmaceutical Company; and Transition Therapeutics. The Canadian Institutes of Health Research is providing funds to support ADNI clinical sites in Canada. Private sector contributions are facilitated by the Foundation for the National Institutes of Health (www.fnih.org). The grantee organization is the Northern California Institute for Research and Education, and the study is coordinated by the Alzheimer's Therapeutic Research Institute at the University of Southern California. ADNI data are disseminated by the Laboratory for Neuro Imaging at the University of Southern California. ACE was funded by Alzheimer Nederland. PRODEM was supported by the Austrian Science Fund (FWF grants KLI523, P30134, and I2889-B31). The YOAD study was funded by Alzheimer's Research UK (ARUK-Network 2012-6-ICE). The Harmonization study is supported by the National Medical Research Council of Singapore (MOH-000707-00). We are grateful to the diverse participants who contribute to our research. The Meta VCI Map consortium is supported by Vici Grant 918.16.616 from ZonMw to G.J.B. This study was supported by a Veni grant (project9150162010055) from ZonMW to J.M.B. C.D.C., E.F.F., and P.M.M. were supported by NIA P30 AG10129, P30 AG072972 and U01 AG024904. ADNI data collection and sharing for this project was funded by the Alzheimer's Disease Neuroimaging Initiative (ADNI) (National Institutes of Health Grant U01 AG024904) and DOD ADNI (Department of Defense award number W81XWH\u201012\u20102\u20100012). ADNI is funded by the National Institute on Aging, the National Institute of Biomedical Imaging and Bioengineering, and through generous contributions from the following: AbbVie, Alzheimer's Association; Alzheimer's Drug Discovery Foundation; Araclon Biotech; BioClinica, Inc.; Biogen; Bristol\u2010Myers Squibb Company; CereSpir, Inc.; Cogstate; Eisai Inc.; Elan Pharmaceuticals, Inc.; Eli Lilly and Company; EuroImmun; F. Hoffmann\u2010La Roche Ltd and its affiliated company Genentech, Inc.; Fujirebio; GE Healthcare; IXICO Ltd.; Janssen Alzheimer Immunotherapy Research & Development, LLC.; Johnson & Johnson Pharmaceutical Research & Development LLC.; Lumosity; Lundbeck; Merck & Co., Inc.; Meso Scale Diagnostics, LLC.; NeuroRx Research; Neurotrack Technologies; Novartis Pharmaceuticals Corporation; Pfizer Inc.; Piramal Imaging; Servier; Takeda Pharmaceutical Company; and Transition Therapeutics. The Canadian Institutes of Health Research is providing funds to support ADNI clinical sites in Canada. Private sector contributions are facilitated by the Foundation for the National Institutes of Health ( www.fnih.org ). The grantee organization is the Northern California Institute for Research and Education, and the study is coordinated by the Alzheimer's Therapeutic Research Institute at the University of Southern California. ADNI data are disseminated by the Laboratory for Neuro Imaging at the University of Southern California. ACE was funded by Alzheimer Nederland. PRODEM was supported by the Austrian Science Fund (FWF grants KLI523, P30134, and I2889\u2010B31). The YOAD study was funded by Alzheimer's Research UK (ARUK\u2010Network 2012\u20106\u2010ICE). The Harmonization study is supported by the National Medical Research Council of Singapore (MOH\u2010000707\u201000). F.B. is supported by the NIHR biomedical research center at UCLH and reports the following: steering committee or Data Safety Monitoring Board member for Biogen, Merck, ATRI/ACTC, and Prothena; consultant for Roche, Celltrion, Rewind Therapeutics, Merck, IXICO, Jansen, and Combinostics; research agreements with Merck, Biogen, GE Healthcare, and Roche; co\u2010founder and shareholder of Queen Square Analytics Ltd. M.D. received honoraria for lectures from Bayer Vital and Sanofi Genzyme and reports the following: consultant for Hovid Berhad and Roche Pharma, member of scientific advisory board for Biogen. R.W.P. received honoraria from GE Healthcare and is co\u2010lead of Neurofilament light consortium. C.H.S. is supported by an Alzheimer's Society Fellowship and is a scientific advisor to BrainKey. V.V. is supported by JPND\u2010funded E\u2010DADS project (ZonMw project #733051106). The remaining authors have nothing to disclose. Author disclosures are available in the Supporting Information .

FundersFunder number
Northern California Institute for Research and Education
Alzheimer's Association
BioClinica
University of Southern California
National Institute of Biomedical Imaging and Bioengineering
AbbVie
Alzheimer Nederland
Biogen
National Institutes of Health
Alzheimer's Disease Neuroimaging Initiative
Araclon Biotech
DOD ADNI
Alzheimer's Drug Discovery Foundation
ZonMwproject9150162010055, 733051106
Austrian Science FundI2889‐B31, I 2889, P 30134, KLI 523
Alzheimer’s Research UKARUK‐Network 2012‐6‐ICE
National Institute on AgingP30 AG072972, U01 AG024904, P30 AG10129
National Medical Research CouncilMOH‐000707‐00
U.S. Department of DefenseW81XWH‐12‐2‐0012

    Keywords

    • Humans
    • Female
    • Middle Aged
    • Aged
    • Aged, 80 and over
    • Male
    • White Matter/pathology
    • Arteriolosclerosis/pathology
    • Amyloid beta-Peptides/metabolism
    • Dementia/pathology
    • Magnetic Resonance Imaging

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