Results 51 to 60 of about 63,937 (247)

Collagenous Alzheimer amyloid plaque component impacts on the compaction of amyloid-β plaques

open access: yesActa Neuropathologica Communications, 2020
Massive deposition of amyloid β peptides (Aβ) as senile plaques (SP) characterizes the brain pathology of Alzheimer’s disease (AD). SPs exhibit a variety of morphologies, although little is known about the SP components that determine their morphology ...
Tadafumi Hashimoto   +7 more
doaj   +1 more source

Serum amyloid A inhibits astrocyte migration via activating p38 MAPK

open access: yesJournal of Neuroinflammation, 2020
Background The accumulation of astrocytes around senile plaques is one of the pathological characteristics in Alzheimer’s disease (AD). Serum amyloid A (SAA), known as a major acute-phase protein, colocalizes with senile plaques in AD patients.
Aihua Lin   +6 more
doaj   +1 more source

Research progress on the pathogenesis of Alzheimer disease and microbes

open access: yesShanghai yufang yixue, 2023
Alzheimer disease (AD) is a progressive neurodegenerative disease that often occurs in the elderly. The main symptoms of AD patients are cognitive decline, especially memory deficits, communication problems, impaired performance of activities of daily ...
ZHA Yanan, WANG Feng, HAN Peipei
doaj   +1 more source

Evidence of endothelial dysfunction in the development of Alzheimer's disease : Is Alzheimer's a vascular disorder? [PDF]

open access: yes, 2013
Acknowledgements Dr Soiza is funded by an NRS Career Research Fellowship.
Kelleher, Rory J., Soiza, Roy L
core   +1 more source

Cu(I) Is a Game Changer in the Arrest of Cu(Aβ)‐Induced ROS Production in the Presence of Competing Zn(II) Ions

open access: yesChemistry – A European Journal, EarlyView.
ABSTRACT ROS production due to Cu(amyloid‐β) redox cycling is proposed to contribute to the oxidative stress observed in Alzheimer's disease brains. We previously reported on a nitrogen and sulfur‐containing ligand, L, able to arrest Cu(Aβ)‐induced ROS production [Chem. Eur. J. 2023, 29,].
Marielle Drommi   +4 more
wiley   +1 more source

Herpes simplex virus interferes with amyloid precursor protein processing [PDF]

open access: yes, 2005
Background The early events underlying Alzheimer's disease (AD) remain uncertain, although environmental factors may be involved. Work in this laboratory has shown that the combination of herpes simplex virus type 1 (HSV1) in brain and carriage of the
Dobson, C.B.   +3 more
core   +4 more sources

Connecting the dots: A narrative review of the relationship between heart failure and cognitive impairment

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1119-1131, April 2025.
Abstract Large clinical data underscore that heart failure is independently associated to an increased risk of negative cognitive outcome and dementia. Emerging evidence suggests that cerebral hypoperfusion, stemming from reduced cardiac output and vascular pathology, may contribute to the largely overlapping vascular dementia and Alzheimer's disease ...
Mauro Massussi   +6 more
wiley   +1 more source

Molecular Approaches to the Treatment, Prophylaxis, and Diagnosis of Alzheimer’s Disease: Tangle Formation, Amyloid-β, and Microglia in Alzheimer’s Disease

open access: yesJournal of Pharmacological Sciences, 2012
Pathological hallmarks of Alzheimer’s disease (AD) include senile plaques, neurofibrillary tangles (NFTs), synaptic loss, and neurodegeneration. Senile plaques are composed of amyloid-β (Aβ) and are surrounded by microglia, a primary immune effector cell
Kazuyuki Takata, Yoshihisa Kitamura
doaj   +1 more source

Delta-secretase triggers Alzheimer’s disease pathologies in wild-type hAPP/hMAPT double transgenic mice

open access: yesCell Death and Disease, 2020
Alzheimer’s disease (AD) is the most common neurodegenerative disease with multifactorial pathologies including Aβ containing senile plaques and neurofibrillary tangles (NFT) consisted of aggregated Tau.
Zhourui Wu   +3 more
doaj   +1 more source

Imaging Studies of Aging, Neurodegenerative Disease, and Alcoholism. [PDF]

open access: yes, 1995
Neurodegenerative diseases such as Alzheimers disease, disorders such as alcoholism, and the aging process can lead to impaired cognitive function and dementia.
Eberling, Jamie, JAGUST, William J
core  

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