Results 1 to 10 of about 236,137 (343)

The Four Square Step Test for Assessing Cognitively Demanding Dynamic Balance in Parkinson’s Disease Patients [PDF]

open access: yesJournal of Movement Disorders, 2021
Objective The Four Square Step Test (FSST) is a tool that assesses dynamic balance during obstacle step-over. To date, few studies have used the FSST to measure balance in patients with Parkinson’s disease (PD).
Jinhee Kim   +3 more
doaj   +1 more source

A novel automated morphological analysis of Iba1+ microglia using a deep learning assisted model

open access: yesFrontiers in Cellular Neuroscience, 2022
There is growing evidence for the key role of microglial functional state in brain pathophysiology. Consequently, there is a need for efficient automated methods to measure the morphological changes distinctive of microglia functional states in research ...
Lucas Stetzik   +14 more
doaj   +1 more source

Long-term hyperglycemia aggravates α-synuclein aggregation and dopaminergic neuronal loss in a Parkinson’s disease mouse model

open access: yesTranslational Neurodegeneration, 2022
Background Growing evidence suggests an association between Parkinson’s disease (PD) and diabetes mellitus (DM). At the cellular level, long-term elevated levels of glucose have been shown to lead to nigrostriatal degeneration in PD models.
Yi-Qing Lv   +7 more
doaj   +1 more source

Sex-based differences in the activation of peripheral blood monocytes in early Parkinson disease

open access: yesnpj Parkinson's Disease, 2021
Increasing evidence supports the role of brain and systemic inflammation in the etiology of Parkinson disease (PD). We used gene expression profiling to examine the activation state of peripheral blood monocytes in 18 patients with early, untreated PD ...
Samantha M. Carlisle   +11 more
doaj   +1 more source

Treatment of Psychotic Symptoms in ParkinsonÂ’s Disease [PDF]

open access: yesJournal of Cytology & Histology, 2015
The treatment of Parkinson’s disease with l-dopa and a decarboxylase inhibitor, with dopamine agonists or with NMDA antagonists can cause psychotic symptoms. Neural networks are described in the mesolimbic system in order to explain this adverse effect.
Rafael Coveñas, Felix-Martin Werner
openaire   +2 more sources

Nigrosome 1 imaging in REM sleep behavior disorder and its association with dopaminergic decline

open access: yesAnnals of Clinical and Translational Neurology, 2020
Objectives Rapid eye movement sleep behavior disorder (RBD) patients have a high risk of developing a Parkinsonian disorder, offering an opportunity for neuroprotective intervention. Predicting near‐term conversion, however, remains a challenge. Dopamine
Thomas R. Barber   +7 more
doaj   +1 more source

Tetrandrine ameliorates cognitive deficits and mitigates tau aggregation in cell and animal models of tauopathies

open access: yesJournal of Biomedical Science, 2022
Background Tauopathies are neurodegenerative diseases that are associated with the pathological accumulation of tau-containing tangles in the brain. Tauopathy can impair cognitive and motor functions and has been observed in Alzheimer’s disease (AD) and ...
Benjamin Chun-Kit Tong   +12 more
doaj   +1 more source

Episodic headache with spontaneous hypothermia reveal Shapiro’s syndrome variant with effectiveness of clonidine therapy

open access: yesThe Journal of Headache and Pain, 2021
Background Episodic headache with spontaneous hypothermia constitute an uncommon association and is not well recognized in the International Classification of Headache Disorders (ICHD-3).
Mickael Aubignat   +3 more
doaj   +1 more source

Effects of a combination treatment of KD5040 and L-dopa in a mouse model of Parkinson’s disease

open access: yesBMC Complementary and Alternative Medicine, 2017
Background Although the dopamine precursor L-3, 4-dihydroxyphenylalanine ( l -dopa) remains the gold standard pharmacological therapy for patients with Parkinson’s disease (PD), long-term treatment with this drug has been known to result in several ...
Sora Ahn   +11 more
doaj   +1 more source

Cognitive and Neuropsychiatric Features of COVID-19 Patients After Hospital Dismission: An Italian Sample

open access: yesFrontiers in Psychology, 2022
Background and AimsRecent studies suggest cognitive, emotional, and behavioral impairments occur in patients after SARS-CoV-2 infection. However, studies are limited to case reports or case series and, to our knowledge, few of them have control groups ...
Veronica Cian   +9 more
doaj   +1 more source

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