Results 71 to 80 of about 2,758,793 (376)
Vitamin D concentration and focal brain atrophy in older adults: a voxel‐based morphometric study
Annals of Clinical and Translational Neurology, 2020 Vitamin D is involved in brain health and function. Our objective was to determine whether lower 25‐hydroxyvitamin D (25OHD) concentration was associated with focal brain volume reduction in older adults.
Pauline Ali +5 more
semanticscholar +1 more source
Elevated Levels of Methylmalonate and Homocysteine in Parkinson's Disease, Progressive Supranuclear Palsy and Amyotrophic Lateral Sclerosis [PDF]
, 2010 Background/Aims: Increasing evidence suggests that elevated levels of homocysteine (Hcy) and methylmalonate (MMA) may be involved in the pathogenesis of neurodegenerative diseases. Methods: The urine levels of MMA and serum levels of Hcy as well as folic
Bötzel, Kai +4 more
core +1 more source
BMJ Open, 2020 Objectives To investigate whether sex, age, medical specialty and seasonal variations in serum concentration of 25-hydroxy vitamin D (25(OH)D) are evident among an Australian patient population.Design Retrospective study analysing the results of serum 25(
Veronica Tsin Fong Voo +3 more
doaj +1 more source
Frontiers in Neurology, 2020 Several studies focused on the role of vitamin D (vitD) in pain chronification. This study focused on vitD level and pain chronification and extension in headache disorders.
V. Rebecchi +12 more
semanticscholar +1 more source
Characterization of vitamin D supplementation and clinical outcomes in a large cohort of early Parkinson's disease. [PDF]
, 2018 BackgroundVitamin D (VitD) deficiency is common in Parkinson's disease (PD) and has been raised as a possible PD risk factor. In the past decade, VitD supplementation for potential prevention of age related conditions has become more common.
Christine, Chadwick W +4 more
core +2 more sources
Correlation Between Tic Disorders and Serum 25-Hydroxyvitamin D Levels in Chinese Children
Frontiers in Pediatrics, 2022 ObjectiveTo explore the correlation between serum 25-hydroxyvitamin D levels and tic disorders (TDs) in Chinese children.MethodsWe selected 2960 children with TD and 2665 healthy controls, aged 5–14 years, from the Department of Neurology of the Shanghai
Simei Wang +11 more
doaj +1 more source
The Egyptian Journal of Neurology Psychiatry and Neurosurgery, 2020 Background Migraine, although, is a prevalent disease; its pathogenesis is complex and still not fully elucidated. The effect of vitamin D on various neurological disorders is thought to be exerted either directly via its specific receptors or through ...
D. A. Elsayed +3 more
semanticscholar +1 more source
Non-skeletal activities of vitamin d: From physiology to brain pathology [PDF]
, 2019 Vitamin D is a secosteroid hormone regulating the expression of almost 900 genes, and it is involved in the regulation of calcium and phosphate metabolism, immune response, and brain development.
Bruna Lo Sasso +6 more
core +1 more source
Vaccination rates modulate the correlation between country latitude and covid-19 surge date arising this autumn 2021 [PDF]
arXiv, 2021 A clear linear correlation of covid-19 surge date with country latitude was observed last autumn 2020, but not with temperature, nor with humidity, pointing the seasonal vitamin D status decline as a contributor factor. Well vaccinated European countries are this autumn 2021 repeating explosive surges.
arxiv
Effect of vitamin D supplementation on N‐glycan branching and cellular immunophenotypes in MS
Annals of Clinical and Translational Neurology, 2020 To investigate the effect of cholecalciferol (vitamin D3) supplementation on peripheral immune cell frequency and N‐glycan branching in patients with relapsing‐remitting multiple sclerosis (RRMS).
Priscilla Bäcker-Koduah +10 more
semanticscholar +1 more source