Thyroid hormone resistance syndrome caused by a novel mutation in the thyroid hormone receptor-beta gene ( THRB , GLU457LYS) treated with methimazole.
Imen RezganiMelika ChihaouiIbtissem OueslatiFatma ChakerSonia NagiMeriem YazidiPublished in: Clinical case reports (2022)
A 15-year-old girl presented with hyperactivity and behavior disorders. She had tachycardia and no goiter. Thyroid hormones were high and TSH normal. A novel mutation GLU457LYS in THRB gene was observed. Methimazole and propranolol improved clinical symptoms but increased TSH level.