Deficiency in vitamin D (VitD), a lipid-soluble vitamin and steroid hormone, affects
approximately 24% to 40% of the population of the Western world. In addition to its well …

Since its discovery during the epidemic of rickets in the early 1920s, the physiological effects
of vitamin D on calcium/phosphorus homeostasis have been thoroughly studied. Along with …

Importance Vitamin D (VitD) deficiency is associated with brain structural abnormalities,
cognitive decline, and incident dementia. Objective To assess associations between VitD …

Vitamin D has been investigated in association with cognitive function in older adults. It is
unclear whether hypovitaminosis D could be associated with Alzheimer's disease (AD). Our …

Abstract Objective More women have Alzheimer's disease (AD) than men. Understanding
sex differences in mild cognitive impairment (MCI) may further knowledge of AD etiology and …

Background Increasing evidence shows an association between the use of vitamin D and
improvement in age-related cognitive decline. In this study, we investigated the possible …

Vitamin D insufficiency and deficiency are a major health care problem. The association
between vitamin D levels and cognitive function is still under debate. We conducted a …

Beyond effects on bone health, vitamin D exerts effects on a variety of target organs,
including the brain. The discussion herein presents the state of the art in research on the …

OBJECTIVE: To investigate whether circulating 25-hydroxyvitamin D3 [25 (OH) D3]
concentration in pregnancy is associated with neuropsychological development in infants …

Scientists have worked for over a century to uncover the basis of Alzheimer's disease (AD)
with the ultimate goal of discovering a treatment. However, none of the approaches utilized …