Abstract
Mutations of the thyrotropin receptor (TSH-R) gene have been reported in some cases of hyperthyroidism. We report a case of a family that had a high incidence of hyperthyroidism (6/13) which strongly suggested hereditary factors. We then analyzed whether the family had mutations of the TSH-R gene. No significant mutations in exon 10 of the TSH-R gene were found in the patient by restriction fragment length polymorphism analysis and polymerase chain reaction direct sequencing, when compared with those with 4 normal subjects and 2 patients with Graves' disease. Unknown mutations in the extracellular region of the receptor or other genes in this family remain to be studied.
Original language | English |
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Pages (from-to) | 365-372 |
Number of pages | 8 |
Journal | Endocrine journal |
Volume | 47 |
Issue number | 3 |
DOIs | |
Publication status | Published - 2000 Jun |
Keywords
- Familial hyperthyroidism
- Polymerase chain reaction direct sequencing
- Restriction fragment length polymorphism
- Thyrotropin receptor gene
ASJC Scopus subject areas
- Endocrinology, Diabetes and Metabolism
- Endocrinology