Genetic studies in a family with 'simple' goiter

Autor: Mary B. Arnold, William P. Deiss, James O. Wynn, Judson J. Van Wyk, John B. Graham
Rok vydání: 1962
Předmět:
Zdroj: The Journal of clinical endocrinology and metabolism. 22
ISSN: 0021-972X
Popis: Twenty-three goiterous individuals were identified in a large North Carolina pedigree. There was no single clinical feature that distinguished these individuals from many other patients in this area with “simple” goiter. Most were euthyroid and had a normal PBI, BEI and I131 uptake. There was no significant excess of affected individuals with taste blindness to phenylthiocarbamide. In 3 patients myxedema was provoked by the administration of Lugol's solution. Hashimoto's struma and antithyroid antibodies were found in some. Genetic analysis of a large segment of this pedigree indicated that the trait probably was inherited as a dominant character. There was a marked sex predilection for females and, in general, goiter was more severe in females during their productive years. Although sex linkage cannot be excluded with certainty, it is postulated that the abnormal gene is located on an autosome and that nongenetic factors play an important role in determining the degree of expression. Ovarian hor...
Databáze: OpenAIRE