Results 61 to 70 of about 72,581 (277)

SPG4 and Dementia: Expanding the Clinical Spectrum

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Hereditary spastic paraplegia (HSP) is a group of disorders characterized by progressive spasticity and lower limb weakness, with mutations in SPG4/SPAST being the most common cause. Detailed studies and clinical and molecular comparisons across different populations are missing.
Emanuele Panza   +19 more
wiley   +1 more source

Ectopic localization of FOXO3a protein in Lewy bodies in Lewy body dementia and Parkinson's disease

open access: yesMolecular Neurodegeneration, 2009
Lewy bodies and Lewy neurites constitute the cardinal neuropathological features of both Parkinson's disease (PD) and Lewy body dementia (LBD). Whereas α-synuclein has been found to be the major component of the Lewy body, the mechanisms by which neurons
Perry George   +12 more
doaj   +1 more source

Listening session with the US Food and Drug Administration, Lewy Body Dementia Association, and an expert panel

open access: yesAlzheimer’s & Dementia: Translational Research & Clinical Interventions, 2023
The regulatory path for drug approval is increasingly well defined. Drugs for the treatment of Alzheimer disease (AD) need to show statistically significant benefit over placebo with respect to cognitive and functional measures, with the Clinical ...
Marwan N. Sabbagh   +9 more
doaj   +1 more source

Anosognosia in dementia with Lewy bodies: a systematic review

open access: yesArquivos de Neuro-Psiquiatria, 2021
Background: Anosognosia, i.e. lack of awareness of one’s own symptoms, is a very common finding in patients with dementia and is related to neuropsychiatric symptoms and worse prognosis. Although dementia with Lewy bodies (DLB) is the second most common
Victor CALIL   +4 more
doaj   +1 more source

Lenalidomide reduces microglial activation and behavioral deficits in a transgenic model of Parkinson's disease. [PDF]

open access: yes, 2015
BackgroundParkinson's disease (PD) is one of the most common causes of dementia and motor deficits in the elderly. PD is characterized by the abnormal accumulation of the synaptic protein alpha-synuclein (α-syn) and degeneration of dopaminergic neurons ...
Anderson, Scott   +4 more
core   +2 more sources

Human Brain Vasculature‐on‐a‐Chip Model Constructed With Microvessels Isolated From Cryopreserved Postmortem Human Brain Tissue

open access: yesAdvanced Healthcare Materials, EarlyView.
This manuscript describes the cultivation of viable microvessels from cryopreserved human brain tissue. When embedded in hydrogels and cultured in microfluidic devices, these microvessels exhibit complex architectures reminiscent of arterioles and capillaries, can be perfused, and display intact barrier function. Collectively, these results demonstrate
Brian J. O'Grady   +5 more
wiley   +1 more source

Cortical Lewy Body Dementia

open access: yesBehavioural Neurology, 1990
In cortical Lewy body dementia the distribution of Lewy bodies in the nervous system follows that of Parkinson's disease, except for their greater profusion in the cerebral cortex. The cortical tangles and plaques of Alzheimer pathology are often present,
W. R. G. Gibb
doaj   +1 more source

S100B is increased in Parkinson’s disease and ablation protects against MPTP-induced toxicity through the RAGE and TNF-α pathway [PDF]

open access: yes, 2012
Peer reviewedPublisher ...
Berg, Daniela   +12 more
core   +1 more source

Advanced 3D Platforms for Modeling CNS Neuroinflammation: Cell Integration, Techniques, and Challenges

open access: yesAdvanced Healthcare Materials, EarlyView.
This review summarizes the roles of key central nervous system cell types, the extracellular matrix, and the blood‐brain barrier in neuroinflammation, and their integration into diverse 3D culture systems. It examines major incorporation strategies, including direct co‐culture, hydrogel encapsulation, transwell migration assays, and bioprinting ...
Emmanuelle D. Aiyegbusi   +2 more
wiley   +1 more source

Recapitulating Parkinson's disease pathology in a three-dimensional human neural cell culture model. [PDF]

open access: yes, 2019
Extensive loss of dopaminergic neurons, and aggregation of the protein α-synuclein into ubiquitin-positive Lewy bodies represents a major neuropathological hallmark of Parkinson's disease. At present the generation of large nuclear-associated Lewy bodies
Dalton, Caroline F   +4 more
core   +2 more sources

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