Parathyroid Hormone without Parathyroid Glands
نویسندگان
چکیده
منابع مشابه
Parathyroid hormone without parathyroid glands.
In mammals, PTH is a component in a complex signaling system involving three structurally related ligands and two G protein-coupled receptors, which share significant amino acid sequence homology (Fig. 1). PTH is a peptide hormone comprising 84 amino acids that is made by the parathyroid glands (and to a much smaller extend by the thymus) and acts through the PTH/PTH-related peptide (PTHrP) rec...
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Human parathyroid glands obtained at autopsy were incubated with [(3)H]leucine and [(3)H]lysine. After incubation, nonradioactive parathyroid tissue of either human or bovine origin was added. Radioactive parathyroid hormone and proparathyroid hormone were isolated from the gland and medium by organic solvent and salt fractionation, trichloroacetic acid precipitation, Sephadex G-100 gel filtrat...
متن کاملThymus and Parathyroid Glands
I t is well known that the extirpation of the parathyroids in mammals is followed by tetanic convulsions. This led to the conclusion that certain tetany-producing toxins are formed in the body, which in normal animals must be either removed or turned into non-toxic substances by the parathyroid glands. The origin of these toxic substances, however, is unknown. Though tetanic convulsions and oth...
متن کاملCryopreservation of Parathyroid Glands
The risk of permanent hypoparathyroidism following thyroid and parathyroid surgery is around 1% in the hands of experienced endocrine surgeons. Although this complication is rare, rendering a patient permanently aparathyroid has significant consequences on the health and quality of life of the patient. Immediate autotransplantation of parathyroid glands that are injured or unintentionally remov...
متن کاملImaging of parathyroid glands.
Preoperative imaging studies have an important role in facilitating successful localization of adenomas for surgeons. Their use has increased and parallels the recent growth of minimally invasive parathyroidectomy. Based on findings that scintigraphy is reported to have the highest accuracy for localization of adenomas when compared with anatomic imaging techniques, this article discusses the c...
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ژورنال
عنوان ژورنال: Endocrinology
سال: 2005
ISSN: 0013-7227,1945-7170
DOI: 10.1210/en.2004-1557