Vitamin D insufficiency or deficiency (VDD) is a very prevalent condition in the general
population. Vitamin D is necessary for optimal bone mineralization, but apart from the bone …

Background The prevention and correction of vitamin D deficiency requires a precise
depiction of the current situation and identification of risk factors in each region. The present …

Vitamin D is a fat-soluble secosteroid that exerts its effects by binding to the vitamin D
receptor (VDR), through which it directly and indirectly modulates the expression of …

Background This literature review and meta-analysis aimed to determine the association
between deficiency of vitamin D, or 25-hydroxyvitamin D, and Parkinson's disease, and …

In recent years, many studies have investigated the correlations between Parkinson's
disease (PD) and vitamin D status, but the conclusion remains elusive. The present review …

Parkinson's disease (PD) is a neurodegenerative brain disease (NBD) developed due to
dopaminergic neuron loss in the substantia nigra (SN). Vitamin D (VD), VD receptor (VDR) …

Background: Vitamin D is an important secosteroid which is involved the development and
regulation of brain activity. Several studies have focused on exploring the relationship …

Next to Alzheimer's disease, Parkinson's disease constitutes the second most widespread
neurological disorder, primarily affecting the older population. Its symptoms are noticeable …

Parkinson's disease (PD) is a chronic neurodegenerative disease (NDD) due to the
degeneration of dopaminergic neurons (DNs) in the substantia nigra (SN). PD is …

Vitamin D deficiency (VDD) is becoming an epidemic and thereby a global health problem.
Further, VDD adversely affects calcium metabolism and skeletal health, and is associated …