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1.
Braz. j. med. biol. res ; 27(5): 1149-1158, May 1994.
Article in English | LILACS | ID: lil-319810

ABSTRACT

1. Adrenal ectopic tissue has been detected in the paragonadal region of normal women. In patients with congenital adrenal hyperplasia due to 21-hydroxylase (21-OH) deficiency, the manifestation of hyperplasia of paragonadal accessory adrenal tissue has been usually reported to occur in males. Probably, this is the first report of a female with 3 beta-hydroxysteroid dehydrogenase (3 beta-HSD) deficiency with ectopic adrenal tissue in ovaries. However, the occurrence of hyperplasia of adrenal rests among women with classical congenital adrenal hyperplasia may not be rare, especially among patients with a late diagnosis. 2. We report a woman with 3 beta-HSD deficiency whose definitive diagnosis was made late at 41 years of age immediately before surgery for the removal of a uterine myoma. During surgery, exploration of the abdominal cavity revealed the presence of bilateral accessory adrenal tissue in the ovaries and in the para-aortic region. The patient had extremely high levels of ACTH (137 pmol/l), DHEA (901.0 nmol/l), DHEA-S (55.9 mumol/l), androstenedione (70.2 nmol/l), testosterone (23.0 nmol/l) and 17 alpha-hydroxypregnenolone (234.4 nmol/l) suggesting 3 beta-HSD deficiency. 3. In view of these elevated androgen levels, with an absolute predominance of DHEA and DHEA-S, we evaluated the effect of this hormonal profile on carbohydrate tolerance and insulin response to glucose ingestion. 4. The patient presented normal glucose tolerance but her insulin response was lower than that of 14 normal women (area under the curve, 3 beta-HSD = 17,680 vs 50,034 pmol/l for the control group over a period of 3 h after glucose ingestion).(ABSTRACT TRUNCATED AT 250 WORDS)


Subject(s)
Humans , Female , Adult , 3-Hydroxysteroid Dehydrogenases , Adrenal Rest Tumor , Hyperandrogenism , Ovarian Neoplasms , 3-Hydroxysteroid Dehydrogenases , Adrenal Rest Tumor , Adrenocorticotropic Hormone , Androstenedione , Blood Glucose , Dehydroepiandrosterone , Dehydroepiandrosterone Sulfate , Glucose Tolerance Test , Hyperandrogenism , Insulin , Ovarian Neoplasms , Testosterone , Time Factors
2.
Braz. j. med. biol. res ; 25(9): 889-93, 1992. ilus
Article in English | LILACS | ID: lil-113587

ABSTRACT

A case of a 43-year-old nonobese woman with adiposis dolorosa (Dercum's disease) is reported. Muscle glucose uptake and oxidation before and after ingestion of 75 g of glucose were similar to control group values, although a greater insulin release(16,578 vs 6,242 ñ 1,136 uU/3 h) occurred simultaneously. In vitro studies of abdominal normal and painful subcutaneous adipose tissue of the patient revealed lower responsiveness to norepinephrine and lack of response to the antilipolytic effect of insulin in the painful adipose tissue (0.98 vs 1.43 uM FFA/106 cells at 5.0 uM of norepinephrine). The disease was not correlated with the HLA system and there were no alterations in hormonal secretion at the pituitary, adrenal, gonadal, and thyroid levels. These findings indicate the presence of peripheral insulin resistance in this patient with adiposis dolorosa


Subject(s)
Adipose Tissue , Adiposis Dolorosa , Glucose/metabolism , Hormones , Insulin Resistance
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