February 2021

Associations between probable REM sleep behavior disorder, olfactory disturbance, and clinical symptoms in Parkinson’s disease: A multicenter cross-sectional study

About 33% of the patients with PD had pRBD based on the questionnaires, and both motor and non-motor functions were significantly decreased in these patients. These results suggest that more extensive degeneration occurred in patients with non-demented PD with RBD. CLICK TO REVIEW

Associations between probable REM sleep behavior disorder, olfactory disturbance, and clinical symptoms in Parkinson’s disease: A multicenter cross-sectional study Read More »

Short-chain fatty acids in the context of Parkinson’s disease

Taken together, there is strong evidence that the gastrointestinal microbiome is altered in PD and this is similarly true for the composition of the intestinal metabolome. SCFAs are increasingly studied intestinal metabolites that have shown great potential to influence disease processes in neuroinflammatory disorders. Their role for neurodegenerative movement disorders such as PD is still

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Detection of α-synuclein in CSF by RT-QuIC in patients with isolated rapid-eye-movement sleep behaviour disorder: a longitudinal observational study

In patients with IRBD, RT-QuIC detects misfolded α-synuclein in the CSF with both sensitivity and specificity of 90%, and α-synuclein positivity was associated with increased risk of subsequent diagnosis of Parkinson’s disease or dementia with Lewy bodies. Detection of α-synuclein in the CSF represents a potential prodromal marker of Parkinson’s disease and dementia with Lewy bodies. If

Detection of α-synuclein in CSF by RT-QuIC in patients with isolated rapid-eye-movement sleep behaviour disorder: a longitudinal observational study Read More »

Smartphone Speech Testing for Symptom Assessment in Rapid Eye Movement Sleep Behavior Disorder and Parkinson’s Disease

We analyzed 4242 smartphone voice recordings collected in clinic and at home from 92 Controls, 112 RBD and 335 PD participants. We used acoustic signal analysis and machine learning, employing 337 features that quantify different properties of speech impairment. Using a leave-one-subject-out cross-validation scheme, we were able to distinguish RBD from controls (sensitivity 60.7%, specificity

Smartphone Speech Testing for Symptom Assessment in Rapid Eye Movement Sleep Behavior Disorder and Parkinson’s Disease Read More »

Blood Pressure Patterns in Patients with Parkinson’s Disease: A Systematic Review

Patients with Parkinson’s disease have significantly altered blood pressure patterns that carry a negative prognosis. Ambulatory blood pressure monitoring should be validated as a biomarker of PD-associated cardiovascular dysautonomia and a tool for assistingtherapeutic interventions. CLICK TO REVIEW

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Regulation of Mitochondrial Dynamics in Parkinson’s Disease—Is 2-Methoxyestradiol a Missing Piece?

Dysregulation of mitochondrial dynamics may lead to cancers and neurodegeneration; however, the fusion/fission cycle allows mitochondria to adapt to metabolic needs of the cell. There are multiple data suggesting that disturbed mitochondrial homeostasis can lead to Parkinson’s disease (PD) development. 2-methoxyestradiol (2-ME), metabolite of 17β-estradiol (E2) and potential anticancer agent, was demonstrated to inhibit cell

Regulation of Mitochondrial Dynamics in Parkinson’s Disease—Is 2-Methoxyestradiol a Missing Piece? Read More »

Development of early diagnosis of Parkinson’s disease and comprehensive economic analysis of the effect of its implementation

This approach can also be used to verify blood markers identified in patients at the clinical stage of PD. It is also evident that the complex socioeconomic factors influencing the incidence of PD is different in developed versus developing countries. The societal and medical costs of Parkinson’s are huge and efforts to improve early preclinical

Development of early diagnosis of Parkinson’s disease and comprehensive economic analysis of the effect of its implementation Read More »