Background: Epidemiological studies highlighted the possibility that exposure to cyanotoxins leads to the development of the neurodegenerative disease amyotrophic lateral sclerosis (ALS).
Methods: We devised a population-based case-control study in two Italian populations. We used residential proximity of the residence to water bodies as a measure of possible exposure to cyanotoxins.
J Clin Neurosci
November 2019
Background: The determinants of restless legs syndrome (RLS) occurring in co-morbid association with Parkinson's disease (PD) are currently unknown.
Methods: We performed a skin biopsy in proximal and distal sites of lower limbs in four PD patients, in which RLS had emerged in the pre-motor phase.
Results: A reduced somato-sensory intraepidermal nerve fiber (IENF) density mainly in the proximal sites, indicative of non-length-dependent small fiber pathology (SFP), was found in all patients, in absence of electroneurographic signs of large fiber neuropathy.
Muscle involvement in AL amyloidosis is a rare condition, and the diagnosis of amyloid myopathy is often delayed and underdiagnosed. Amyloid myopathy may be the initial manifestation and may precede the diagnosis of systemic AL amyloidosis. Here, we report the case of a 73-year-old man who was referred to our center for a monoclonal gammopathy of undetermined significance (MGUS) diagnosed since 1999.
View Article and Find Full Text PDFBackground: Bronchial thermoplasty (BT) is a non-pharmacological intervention for severe asthma whose mechanism of action is not completely explained by a reduction of airway smooth muscle (ASM). In this study we analyzed the effect of BT on nerve fibers and inflammatory components in the bronchial mucosa at 1 year.
Methods: Endobronchial biopsies were obtained from 12 subjects (mean age 47 ± 11.