research Association between Serum Brain-derived Neurotrophic Factor and 25-OH Vitamin D Levels with Vitamin D Receptors Gene Polymorphism (rs2228570) in Patients with Autoimmune Thyroiditis and Hypothyroidism
In this case–control study, the researchers in Ukraine found no significant link between VDR rs2228570 polymorphism and decreased serum BDNF levels, though they observed a moderate correlation between serum BDNF and 25-OH Vitamin D levels in patients with thyroid disorders.



