Functional brain architecture is associated with the rate of tau accumulation in Alzheimer’s disease
Male
Aging
Amyloid
Science
Biological Psychology
610
tau Proteins
Neurodegenerative
Alzheimer's Disease
Article
03 medical and health sciences
0302 clinical medicine
Clinical Research
Alzheimer Disease
Acquired Cognitive Impairment
80 and over
Psychology
2.1 Biological and endogenous factors
Humans
Cognitive Dysfunction
Aged
Aged, 80 and over
Q
Neurosciences
Alzheimer's Disease including Alzheimer's Disease Related Dementias (AD/ADRD)
Brain
Alzheimer’s Disease Neuroimaging Initiative
Biological Sciences
Magnetic Resonance Imaging
Brain Disorders
Cross-Sectional Studies
Positron-Emission Tomography
Neurological
Biomedical Imaging
Dementia
Female
Biochemistry and Cell Biology
Biomarkers
DOI:
10.1038/s41467-019-14159-1
Publication Date:
2020-01-17T11:03:05Z
AUTHORS (300)
ABSTRACT
Abstract In Alzheimer’s diseases (AD), tau pathology is strongly associated with cognitive decline. Preclinical evidence suggests that spreads across connected neurons in an activity-dependent manner. Supporting this, cross-sectional AD studies show deposition patterns resemble functional brain networks. However, whether higher connectivity rates of accumulation unclear. Here, we combine resting-state fMRI longitudinal tau-PET two independent samples including 53 (ADNI) and 41 (BioFINDER) amyloid-biomarker defined subjects 28 vs. 16 amyloid-negative healthy controls. both samples, faster than Second, AD, fMRI-assessed between 400 regions interest (ROIs) correlated corresponding ROIs. Third, a model baseline future accumulation. Together, spread supporting the view transneuronal propagation.
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CITATIONS (239)
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