Novel presentation of the c.1856A > G (p.Asp619Gly) TSHR gene-activating variant: relapsing hyperthyroidism in three subsequent generations manifesting in early childhood and an in vitro functional study.

Background: Familial non-autoimmune hyperthyroidism is a rare disease caused by germline activating variants in the thyroid-stimulating hormone receptor (TSHR) gene. The c.1856A > G (p.

Parameters of oxidative stress in children with Type 1 diabetes mellitus and their relatives.

Oxidative stress (OS) plays an important role in the pathogenesis of Type 1 diabetes mellitus (DM). The aim of the study was to compare OS parameters in diabetic children and their first-degree relatives. Fifty diabetic children from the West Bohemian Region were examined as well as their 32 siblings (12 Boys and 20 girls) and 65 of their parents during a period of 6 months.