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α-synuclein in the pathophysiology of Alzheimer's disease

The Alzheimer's disease (AD) afflicted brain is neuropathologically defined by extracellular amyloid-β (Aβ) plaques and intraneuronal neurofibrillary tangles composed of hyperphosphorylated tau protein. However, accumulating evidence suggests that the presynaptic protein α-synuclein (αSyn), mainly associated with synucleinopathies like Parkinson's disease (PD), dementia with Lewy bodies (DLB) and

The relevance of cerebrospinal fluid α-synuclein levels to sporadic and familial Alzheimer's disease

Accumulating evidence demonstrating higher cerebrospinal fluid (CSF) α-synuclein (αSyn) levels and αSyn pathology in the brains of Alzheimer's disease (AD) patients suggests that αSyn is involved in the pathophysiology of AD. To investigate whether αSyn could be related to specific aspects of the pathophysiology present in both sporadic and familial disease, we quantified CSF levels of αSyn and as

Oligonucleotide labeling using BODIPY phosphoramidite

4,4-Difluoro-4-bora-3a,4a-diaza-s-indacene (BODIPY) derivatives were prepared and their photochemical properties were characterized. One such analogue, 4,4-difluoro-4-bora-1,3,5,7-tetramethyl-8-(5-hydroxypentyl)-3a,4a-diaza-s-indacene was transformed into the corresponding phosphoramidite and incorporated into oligodeoxyribonucleotides as a fluorescent reporter group.

Active labour market policies in emerging adulthood may act as a protective factor against future depressiveness : an analysis of the long-term trajectories of depressive symptoms in the Northern Swedish Cohort

Introduction: Drawing upon the framework of life course epidemiology, this study aligns with research on the mental health consequences of significant social transitions during early adulthood. The focus is on the variation in initial labour market attachment and the development of depressiveness, assuming that a firm attachment is associated with decreasing depressiveness. Methods: The baseline i

Swallowing characteristics and water swallow capacity in patients with parkinsonism

att karakterisera sväljningsproblematik hos patienter med parkinsonism med såväl instrumentella som icke-instrumentella metoderPrevalence and characteristics of dysphagia (including aspiration) in patients with parkinsonism is variable, depending on type of assessment, diagnosis, disease stage and duration. The aim of this study was to further evaluate dysphagia characteristics in patients with different types of parkinsonism with both instrumental (Flexible Endoscopic Evaluation of Swallowing, FEES) and non-instrumental

Reduced pain after surgery for cervical disc protrusion/stenosis : a 2 year clinical follow-up

PURPOSE: To follow the clinical outcome after surgery for cervical radiculopathy caused by degenerative cervical disc disease and to compare it with the outcome after conservative treatment.METHOD: Forty-three patients all awaiting surgery were studied prospectively. A control group of 39 conservatively treated patients were chosen, matched for gender and age. All patients rated their Sickness Imp

Distribution of non-motor symptoms in idiopathic Parkinson's disease and secondary Parkinsonism

BACKGROUND: Non-motor symptoms (NMS) are frequent in patients with idiopathic Parkinson's disease (IPD). Clinical expressions, postulated pathophysiological mechanisms, and responsiveness to antiparkinson medication represent differences between IPD and secondary Parkinsonism (SP).OBJECTIVE: To evaluate NMS expressions in IPD, SP, and a matched control group.METHODS: The accepted criteria for IPD

National surveys: a way to manage treatment strategies in Parkinson's disease? Pharmaceutical prescribing patterns and patient experiences of symptom control and their impact on disease

BACKGROUND: The purpose of this study was to draw conclusions from patient-reported experiences in two national surveys from Scandinavia with the intention of comparing treatment strategies and increasing our knowledge of factors that affect the experiences of patients with Parkinson's disease (PD).METHODS: A total of 2000 individuals in Sweden and 1300 in Norway were invited to complete postal su

Evolution of Orofacial Symptoms and Disease Progression in Idiopathic Parkinson's Disease : Longitudinal Data from the Jönköping Parkinson Registry

BACKGROUND: Orofacial symptoms are common in Parkinson's disease (PD) both as initial manifestations and late markers of disease complications. We aimed to investigate the evolution of orofacial manifestations and their prognostic value throughout PD progression.METHODS: Data was obtained from "Jönköping Parkinson Registry" database on routine care visits of 314 people with idiopathic PD in southe

Short- and long-term effects of tactile massage on salivary cortisol concentrations in Parkinson's disease : a randomised controlled pilot study

BACKGROUND: Parkinson's disease (PD) is a chronic neurodegenerative disorder with limited knowledge about the normal function and effects of non-pharmacological therapies on the hypothalamic-pituitary-adrenal (HPA) axis. The aim of the study was to analyse the basal diurnal and total secretion of salivary cortisol in short- and long-term aspects of tactile massage (TM).DESIGN: Prospective, Control

Diurnal salivary cortisol concentrations in Parkinson's disease : increased total secretion and morning cortisol concentrations

BACKGROUND: Parkinson's disease (PD) is a chronic neurodegenerative disorder. There is limited knowledge about the function of the hypothalamic-pituitary-adrenal axis in PD. The primary aim of this prospective study was to analyze diurnal salivary cortisol concentrations in patients with PD and correlate these with age, gender, body mass index (BMI), duration of PD, and pain. The secondary aim was

Pain management in patients with Parkinson's disease : challenges and solutions

This review focuses on the diagnosis and management of Parkinson-related pain which is one of the more frequently reported nonmotor symptoms in Parkinson's disease (PD), which is the second most common neurodegenerative disease after Alzheimer's disease. Pain is ranked high by patients as a troublesome symptom in all stages of the disease. In early-stage PD, pain is rated as the most bothersome sy

Found in transcription : accurate Parkinson's disease classification in peripheral blood

BACKGROUND: A blood-based test for the early detection of Parkinson's disease (PD) would be an important diagnostic tool and useful for patient selection when developing novel drugs or treatments for the disease.OBJECTIVE: Here, we aimed to identify potential biomarkers associated with PD.METHODS: We applied gene expression profiling to the study of peripheral blood from 75 healthy control subject

Direct switch from levodopa/benserazide or levodopa/carbidopa to levodopa/carbidopa/entacapone in Parkinson's disease patients with wearing-off : efficacy, safety and feasibility--an open-label, 6-week study

The study objective was to assess the efficacy, safety and feasibility of switching from levodopa/benserazide (LB) or levodopa/carbidopa (LC) to levodopa/carbidopa/entacapone (LCE) in Parkinson's disease (PD) patients with wearing-off. This was a multicenter, open-label, 6-week study; the primary outcome was success rate based on the patient-assessed Clinical Global Impression of Change (P-CGI-C).

Aspirin and extended-release dipyridamole versus clopidogrel for recurrent stroke

BACKGROUND: Recurrent stroke is a frequent, disabling event after ischemic stroke. This study compared the efficacy and safety of two antiplatelet regimens--aspirin plus extended-release dipyridamole (ASA-ERDP) versus clopidogrel.METHODS: In this double-blind, 2-by-2 factorial trial, we randomly assigned patients to receive 25 mg of aspirin plus 200 mg of extended-release dipyridamole twice daily

Parkinson's disease patients' subjective descriptions of characteristics of chronic pain, sleeping patterns and health-related quality of life

OBJECTIVE: Nonmotor symptoms are common in Parkinson's disease (PD). Health-related quality of life (HRQoL) is negatively affected by different factors, of which pain and sleep disturbances are important contributors. This study was performed to evaluate and describe subjective experiences of pain, sleeping patterns, and HRQoL in a cohort of PD patients with chronic pain.METHODS: A total of 45 par

Sharing Business Models in Urban Development : Case Embassy of Sharing, Sweden

The uptake of circular and sharing economy is accelerating, especially in cities and urban areas. Sharing is considered as one of the key strategies in circular economy, and a way to deliver social impact. This study explores the emergence of sharing business models in the real estate industry. The aim is to establish how novel business models are introduced in an urban development project. We emp

Why supply-side policy could be key to tackling the plastics crisis

The global plastic and pollution crisis is intimately tied to climate breakdown and the extraction of fossil fuels. The ongoing negotiations over a global plastic treaty show why supply-side policy is urgently needed to address the root of this dual crisis in fossil fuels.

Synthesis of Well-Ordered Functionalized Silicon Microwires Using Displacement Talbot Lithography for Photocatalysis

Metal-assisted chemical etching (MACE) is a cheap and scalable method that is commonly used to obtain silicon nano- or microwires but lacks spatial control. Herein, we present a synthesis method for producing vertical and highly periodic silicon microwires, using displacement Talbot lithography before wet etching with MACE. The functionalized periodic silicon microwires show 65% higher PEC perform

Lägg ut! Lägg ut! Användningen av underentreprenörer och nya former av arbetsorganisation i svensk byggindustri

Svensk byggindustri genomgår en strukturomvandling och byggföretag väljer nuförtiden i stor utsträckning att använda sig av underentreprenörer i strävan efter organisatorisk flexibilitet. Genom etnografiska observationer och intervjuer från byggarbetsplatser analyserar jag hur arbetet organiseras inom två byggföretag och hur de resonerar i sin användning av underentreprenörer. Med utgångspunkt i o