학술논문

Using the Alzheimer's Disease Neuroimaging Initiative to improve early detection, diagnosis, and treatment of Alzheimer's disease
Document Type
article
Source
Alzheimer's & Dementia. 18(4)
Subject
Biomedical and Clinical Sciences
Biological Psychology
Clinical Sciences
Neurosciences
Psychology
Neurodegenerative
Alzheimer's Disease
Biomedical Imaging
Aging
Alzheimer's Disease including Alzheimer's Disease Related Dementias (AD/ADRD)
Prevention
Brain Disorders
Dementia
Acquired Cognitive Impairment
4.1 Discovery and preclinical testing of markers and technologies
Detection
screening and diagnosis
Neurological
Alzheimer Disease
Amyloid beta-Peptides
Biomarkers
Cognitive Dysfunction
Disease Progression
Humans
Neuroimaging
tau Proteins
Alzheimer's disease
amyloid
AV1541 tau positron emission tomography
disease progression
mild cognitive impairment
plasma biomarker
tau
Alzheimer's Disease Neuroimaging Initiative
Geriatrics
Clinical sciences
Biological psychology
Language
Abstract
IntroductionThe Alzheimer's Disease Neuroimaging Initiative (ADNI) has accumulated 15 years of clinical, neuroimaging, cognitive, biofluid biomarker and genetic data, and biofluid samples available to researchers, resulting in more than 3500 publications. This review covers studies from 2018 to 2020.MethodsWe identified 1442 publications using ADNI data by conventional search methods and selected impactful studies for inclusion.ResultsDisease progression studies supported pivotal roles for regional amyloid beta (Aβ) and tau deposition, and identified underlying genetic contributions to Alzheimer's disease (AD). Vascular disease, immune response, inflammation, resilience, and sex modulated disease course. Biologically coherent subgroups were identified at all clinical stages. Practical algorithms and methodological changes improved determination of Aβ status. Plasma Aβ, phosphorylated tau181, and neurofilament light were promising noninvasive biomarkers. Prognostic and diagnostic models were externally validated in ADNI but studies are limited by lack of ethnocultural cohort diversity.DiscussionADNI has had a profound impact in improving clinical trials for AD.