Results 111 to 120 of about 365,500 (282)

Bilateral senile scleral plaques mimicking post-inflammatory scleral ectasia

open access: yesIndian Journal of Ophthalmology, 2004
Scleral plaque is a commonly occurring change in older individuals. We report a case of bilateral scleral plaques seen in an elderly female patient.
Murthy Somasheila, Sangwan Virender
doaj  

Neurovascular coupling and functional connectivity changes through the Alzheimer's disease spectrum: Effects of simvastatin treatment

open access: yesAlzheimer's &Dementia, Volume 21, Issue 8, August 2025.
Abstract INTRODUCTION Alzheimer's disease (AD) is a leading cause of dementia, with vascular dysfunction being an early pathogenic event. Cardiovascular interventions show therapeutic promise, hence may improve neurovascular coupling (NVC) and resting‐state functional connectivity (RSFC) hemodynamic responses.
Aline R. Zimmer   +3 more
wiley   +1 more source

The role of butyrylcholinesterase in the pathogenesis of Alzheimer's disease

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2017
Alzheimer's disease (AD) is a neurodegenerative disease of unknown etiology and pathogenesis. The typical pathological changes of AD include neuritic plaques [NPs, senile plaques (SPs)] with deposition of β-amyloid protein (Aβ) and neurofibrillary ...
Hao WU   +6 more
doaj  

Dogs with cognitive dysfunction syndrome: a natural model of Alzheimer's Disease [PDF]

open access: yes, 2014
In the search for appropriate models for Alzheimer's disease (AD) involving animals other than rodents, several laboratories are working with animals that naturally develop cognitive dysfunction. Among the animals tested, dogs are quite unique in helping
Bosch, Maria Neus   +4 more
core   +2 more sources

Endothelial LRP1 transports amyloid-β1-42 across the blood-brain barrier [PDF]

open access: yes, 2016
According to the neurovascular hypothesis, impairment of low-density lipoprotein receptor-related protein-1 (LRP1) in brain capillaries of the blood-brain barrier (BBB) contributes to neurotoxic amyloid-beta (A beta) brain accumulation and drives ...
Alessandro Di Spiezio   +34 more
core   +2 more sources

Diabetic retinopathy and Alzheimer's disease: Convergence of the unfolded protein response in neurodegeneration

open access: yesAlzheimer's &Dementia, Volume 21, Issue 8, August 2025.
Abstract Diabetic retinopathy (DR) and Alzheimer's disease (AD) are progressive neurodegenerative disorders affecting the eye and the brain, respectively. Despite targeting different organs, they share common molecular mechanisms. A central process connecting these conditions is the unfolded protein response (UPR), which maintains protein homeostasis ...
Adrián G. Palacios   +2 more
wiley   +1 more source

Mitochondrial Dysfunction, Endoplasmic Reticulum Stress, and Apoptosis in Alzheimer’s Disease

open access: yesJournal of Pharmacological Sciences, 2005
Alzheimer’s disease (AD) is the most common neurodegenerative disorder of late life characterized by insidious, chronic, and progressive memory impairment in association with the accumulation of senile plaques, neurofibrillary tangles, and massive loss ...
Kazuhiro Takuma   +3 more
doaj  

Senile plaques and phosphorylated tau deposition in a super-aged rhesus monkey (Macaca mulatta). [PDF]

open access: yesJ Vet Med Sci, 2023
Iwaide S   +7 more
europepmc   +1 more source

Subtle Alterations in Hippocampal Neuronal Activity Coincide With Early Sex‐Specific Differences in Amyloidosis and Microglia in a Pre‐Symptomatic Mouse Model of Alzheimer‐Like Pathology

open access: yesGlia, Volume 73, Issue 8, Page 1727-1745, August 2025.
Main Points In a pre‐symptomatic mouse model of Alzheimer disease, despite higher amyloid‐β load females display less plaques than males. More efficient synaptic transmission as well as less microgliosis point to better early coping with pathogenesis in females.
Thomas Chaigneau   +7 more
wiley   +1 more source

Microdose lithium improves behavioral deficits and modulates molecular mechanisms of memory formation in female SAMP-8, a mouse model of accelerated aging.

open access: yesPLoS ONE
Alzheimer's disease (AD) is the most common neuronal disorder that leads to the development of dementia. Until nowadays, some therapies may alleviate the symptoms, but there is no pharmacological treatment. Microdosing lithium has been used to modify the
Arthur Antonio Ruiz Pereira   +5 more
doaj   +1 more source

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