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J Wuchter

Publications and source records attributed to J Wuchter.

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[Amyloidoses].

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Amyloid

[Syndrom of hypercalcemia in a case of hyperthyroidism, primary hyperparathyroidism and cancer of the gall-bladder (author's transl)].

A hypercalcemia syndrom in the case of a 63 year old female patient is reported on, who simultaneously suffered from hyperthyroidism and suspected primary hyperparathyroidism. During autopsy an ectopic (ventral mediastinum) parathyroid adenoma and a gall bladder carcinoma were discovered. Each of these three diseases can induce hypercalcemia by themselves.

Adenoma

Studies on steroids in urine of the male newborn.

Four different methods of isolation and purification were utilized to study steroids in urine of male newborns which was collected during the first 5 days of life. These methods included celite column, ion exchange column and thin-layer chromatography, solvolysis and enzyme hydrolysis with beta-glucuronidase and aryl sulfatase. Procedural losses were evaluated by using radioactive internal standards. Final quantitation of each steroid was achieved by comparison of its chromatographic and quantitative behavior with the respective standard steroids on various gas-liquid chromatography systems, either as parent compound or as trimethylsilyl ether derivative. The following steroids were found in the amounts indicated: progesterone, 2.1 mug/1 (pool I), 4.6 mug/1 (pool III); pregnanediol, 625.0 mug/1 (pool IIa), 605.0 mug/1 (pool IIb glucuronide), 25.4 mug/1 (pool IIb sulfate), 4.2 mug/1 (pool IIb free), 729.0 mug/1 (pool III); 16alpha-hydroxyprogesterone, 713.0 mug/1 (pool III), 16alpha-hydroxypregnenolone, 14,000.0 mug/1 (pool III); 16alpha-hydroxydehydroepiandrosterone, 2,350.0 mug/1 (pool III); 16-dehydroprogesterone, 155.0 mug/1 (pool I), 21.2 mug/1 (pool IIb glucuronide), 97.5 mug/1 (pool IIb sulfate), 5.3 mug/1 (pool III); 16-dehydropregnenolone, 382.0 mug/1 (pool I), 1,380 mug/1 (pool IIb glucuronide), 172.0 mug/1 (pool IIb sulfate), 174.0 mug/1 (pool III); 16-dehydropregnanolone, 8.3 mug/1 (pool I), 239.0 mug/1 (pool IIb sulfate). Pregnenolone, pregnanolone, 17alpha-hydroxyprogesterone and 17alpha-hydroxypregnenolone could not be detected. The results support the concept that the steroid patterns of urine of the newborn and amniotic fluid are very similar and that the amniotic fluid steroid content is mainly dependent on fetal urinary steroid excretion. The data on delta16-C21-steroids are discussed.

17-alpha-Hydroxypregnenolone