Results 131 to 140 of about 43,093 (347)
Immunotherapy with ponezumab for probable cerebral amyloid angiopathy
Cerebral amyloid angiopathy (CAA) is caused by cerebrovascular deposition of β‐amyloid fragments leading to cerebrovascular dysfunction and other brain injuries.
C. Leurent+22 more
semanticscholar +1 more source
The history of Down syndrome–associated Alzheimer's disease; past, present, and future
Abstract The landscape of Down syndrome–associated Alzheimer's disease (DSAD) research reflects decades of scientific endeavor and collaborative effort, charting a remarkable journey from initial observations to the elucidation of complex genetic and molecular mechanisms.
Lucia Maure‐Blesa+12 more
wiley +1 more source
The Budapest Amyloid Predictor and its Applications [PDF]
The amyloid state of proteins is widely studied with relevancy in neurology, biochemistry, and biotechnology. In contrast with amorphous aggregation, the amyloid state has a well-defined structure, consisting of parallel and anti-parallel $\beta$-sheets in a periodically repeated formation.
arxiv
Changes in lipid membranes may trigger amyloid toxicity in Alzheimer's disease [PDF]
Amyloid beta peptides (A\b{eta}), implicated in Alzheimers disease (AD), interact with the cellular membrane and induce amyloid toxicity. The composition of cellular membranes changes in aging and AD. We designed multi component lipid models to mimic healthy and diseased states of the neuronal membrane. Using atomic force microscopy (AFM), Kelvin probe
arxiv +1 more source
Interpretable classification of Alzheimer's disease pathologies with a convolutional neural network pipeline. [PDF]
Neuropathologists assess vast brain areas to identify diverse and subtly-differentiated morphologies. Standard semi-quantitative scoring approaches, however, are coarse-grained and lack precise neuroanatomic localization.
Beckett, Laurel+6 more
core
Synergistic effects of longitudinal amyloid and vascular changes on lobar microbleeds [PDF]
OBJECTIVE: To determine whether amyloid and hypertensive cerebral small vessel disease (hCSVD) changes synergistically affect the progression of lobar microbleeds in patients with subcortical vascular mild cognitive impairment (svMCI).
Choe, YS+16 more
core +1 more source
Blood-Brain Barrier Leakage and Microvascular Lesions in Cerebral Amyloid Angiopathy
Background and Purpose— Cerebral amyloid angiopathy (CAA) is a common small vessel disease that independently effects cognition in older individuals. The pathophysiology of CAA and CAA-related bleeding remains poorly understood. In this postmortem study,
W. Freeze+6 more
semanticscholar +1 more source
A 76-year-old female presented with cognitive impairment and multiple brain infarcts and died of massive subcortical cerebral hemorrhage. A premortem clinical diagnosis was not possible.
Takahiro Watanabe, MD, PhD+14 more
doaj
Atomic-resolution structures of prion AGAAAAGA amyloid fibrils [PDF]
To the best of the author's knowledge, there is little structural data available on the AGAAAAGA palindrome in the hydrophobic region (113-120) of prion proteins due to the unstable, noncrystalline and insoluble nature of the amyloid fibril, although many experimental studies have shown that this region has amyloid fibril forming properties and plays ...
arxiv