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parathyroid hormone

   Also found in: Medical, Acronyms, Encyclopedia, Wikipedia 0.01 sec.
parathyroid hormone
n. Abbr. PTH
A hormone produced by the parathyroid glands that regulates the amount of calcium and phosphorus in the body.

parathyroid hormone
n
(Life Sciences & Allied Applications / Biochemistry) the hormone secreted by the parathyroid glands that controls the level of calcium in the blood: a deficiency of the hormone often results in tetany Also called parathormone [ˌpærəˈθɔːməʊn]
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.parathyroid hormone - hormone synthesized and released into the blood stream by the parathyroid glands; regulates phosphorus and calcium in the body and functions in neuromuscular excitation and blood clotting
endocrine, hormone, internal secretion - the secretion of an endocrine gland that is transmitted by the blood to the tissue on which it has a specific effect


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A new study shows for the first time that older people with low levels of vitamin D and elevated levels of parathyroid hormone (PTH, a hormone that regulates blood calcium levels) are more likely to be depressed than those with normal levels.
January 5, 1994 was the date that Halla Ruth Haldorsdottir became the first child in the world to receive Parathyroid Hormone to treat hypoparathyroidism, a disease she was born with," said Mr Sanders.
Both the presence and severity of depression are associated with decreased serum levels of 25-hydroxyvitamin D and increased levels of parathyroid hormone in older patients, researchers reported.
 
 
 
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