Regional associations between amyloid and glucose metabolism during the progression of Alzheimer's disease in Down syndrome

M Zammit, C Laymon, D Tudorascu, A DiFilippo… - 2020 - Soc Nuclear Med
21 Background: Adults with Down syndrome (DS) carry a triplicate copy of chromosome 21
resulting in the overproduction of amyloid precursor protein, with earliest deposition of Aβ …

Alzheimer-like pattern of hypometabolism emerges with elevated amyloid-β burden in Down syndrome

PJ Lao, BL Handen, TJ Betthauser… - Journal of …, 2018 - content.iospress.com
Background: The Down syndrome (DS) population is genetically predisposed to amyloid-
ßprotein precursor overproduction and Alzheimer's disease (AD). Objective: The temporal …

Beta-amyloid accumulates at a faster rate in Down Syndrome than Neurotypical Populations

A McVea, A DiFilippo, M McLachlan, D Murali… - 2023 - Soc Nuclear Med
P493 Introduction: Down syndrome (DS) is characterized by the triplication of chromosome
21, which contains the gene that encodes for amyloid precursor protein (APP). The …

Comparison of Amyloid Beta Accumulation in Down Syndrome and Late Onset Cohorts

A McVea, A DiFilippo, M McLachlan, D Murali, Y Xin… - 2022 - Soc Nuclear Med
2604 Introduction: Down syndrome (DS) is characterized by the triplication of chromosome
21, which contains the gene that encodes for amyloid precursor protein (APP). The …

Patterns of glucose hypometabolism in Down syndrome resemble sporadic Alzheimer's disease except for the putamen

MD Zammit, CM Laymon, DL Tudorascu… - Alzheimer's & …, 2020 - Wiley Online Library
Abstract Introduction Adults with Down syndrome (DS) are predisposed to Alzheimer's
disease (AD) and the relationship between cognition and glucose metabolism in this …

Differential contributions of Amyloid and Tau burden to Neurodegeneration in Alzheimer's Disease: A multimodal in vivo PET study

J Hammes, T van Eimeren, A Drzezga - 2016 - Soc Nuclear Med
124 Objectives In Alzheimer's Disease (AD), extracellular beta-amyloid plaques (Aβ) and
intracellular neurofibrillary tangles (tau) represent the primary pathological hallmarks …

[CITATION][C] F1‐03‐02: REGIONAL VARIABILITY OF IMAGING BIOMARKERS IN DIAN

T Benzinger, A Fagan, J Chhatwal… - Alzheimer's & …, 2014 - Wiley Online Library
Background In the DIAN cohort of individuals from families with autosomal dominant
Alzheimer disease (ADAD), we examined the temporal ordering of amyloid deposition (PIB …

Diabetes and elevated hemoglobin A1c levels are associated with brain hypometabolism but not amyloid accumulation

RO Roberts, DS Knopman, RH Cha… - Journal of Nuclear …, 2014 - Soc Nuclear Med
Dysfunctional insulin signaling may affect brain metabolism or amyloid deposition. We
investigated the associations of type 2 diabetes with amyloid accumulation measured using …

Amyloid-β load predicts medial temporal lobe dysfunction in Alzheimer dementia

L Frings, TS Spehl, WA Weber, M Hüll… - Journal of Nuclear …, 2013 - Soc Nuclear Med
Amyloid-β (Aβ) deposition is a pathologic hallmark of Alzheimer disease (AD). Although the
typical spatial distribution pattern of Aβ deposition in early AD mainly involves regions …

[CITATION][C] P2–129: Region‐specific associations of brain glucose metabolism with age and beta‐amyloid deposition in normal aging

H Oh, C Madison, S Baker, W Jagust - Alzheimer's & Dementia, 2013 - Wiley Online Library
Background Although hypometabolism is commonly seen in aging and Alzheimer's disease
(AD), the relationship between glucose metabolism and A β deposition in cognitively normal …