Results 41 to 50 of about 91,122 (346)

Hippocampal neuronal cells that accumulate α-synuclein fragments are more vulnerable to Aβ oligomer toxicity via mGluR5--implications for dementia with Lewy bodies. [PDF]

open access: yes, 2014
BackgroundIn dementia with Lewy bodies (DLB) abnormal interactions between α-synuclein (α-syn) and beta amyloid (Aβ) result in selective degeneration of neurons in the neocortex, limbic system and striatum.
Cartier, Anna   +9 more
core   +3 more sources

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

An evidence-based algorithm for the utility of FDG-PET for diagnosing Alzheimer's disease according to presence of medial temporal lobe atrophy [PDF]

open access: yes, 2015
BackgroundImaging biomarkers for Alzheimer's disease include medial temporal lobe atrophy (MTLA) depicted on computed tomography (CT) or magnetic resonance imaging (MRI) and patterns of reduced metabolism on fluorodeoxyglucose positron emission ...
Cam Donaldson   +13 more
core   +1 more source

Phenoconversion from probable rapid eye movement sleep behavior disorder to mild cognitive impairment to dementia in a population-based sample [PDF]

open access: yes, 2017
© 2017 The Authors Introduction Rapid eye movement sleep behavior disorder (RBD) is strongly associated with synucleinopathies. In 2012, we reported an increased risk of mild cognitive impairment (MCI) and Parkinson disease (PD) in cognitively normal ...
Boeve, Bradley F   +11 more
core   +2 more sources

Sex differences in clinical cognitive impairment with Lewy bodies: a Chinese multicenter study

open access: yesBiology of Sex Differences, 2022
Highlights There are significant sex differences in Chinese population with cognitive impairment in Lewy body disease. Women were more common in dementia with Lewy bodies and mild cognitive impairment with Lewy bodies cases, had more frequent and severe ...
Jinghuan Gan   +15 more
doaj   +1 more source

Lewy Body Dementia

open access: yesAnnals of Medicine, 1999
Although Lewy body dementia (LBD) has received a considerable amount of interest in the last decade, there still exists a certain level of confusion concerning the clinical and neuropathological features associated with this disorder. According to many researchers, LBD represents a distinct dementing illness with specific clinical features.
openaire   +2 more sources

Parkinson's disease dementia: a neural networks perspective. [PDF]

open access: yes, 2015
In the long-term, with progression of the illness, Parkinson's disease dementia affects up to 90% of patients with Parkinson's disease. With increasing life expectancy in western countries, Parkinson's disease dementia is set to become even more ...
Foltynie, T, Gratwicke, J, Jahanshahi, M
core   +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

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

C/EBPβ/AEP is age-dependently activated in Parkinson’s disease and mediates α-synuclein in the gut and brain

open access: yesnpj Parkinson's Disease, 2023
Parkinson’s disease (PD) is the most common neurodegenerative motor disorder, and its pathologic hallmarks include extensive dopaminergic neuronal degeneration in the Substantia nigra associated with Lewy bodies, predominantly consisting of ...
Hualong Wang   +9 more
doaj   +1 more source

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