parathyroid hormone

noun

Biochemistry, Physiology.

1. a polypeptide hormone, produced in the parathyroid glands, that helps regulate the blood levels of calcium and phosphate. PTH

parathyroid hormone

noun

1. Also called: parathormone. 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

Example Sentences

Researchers thought that as vitamin D levels fell, parathyroid hormone levels would increase at a detriment to bones.

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He cited the baby’s elevated levels of parathyroid hormone, which the brain secretes at a higher level when the body’s calcium requirement is not met, Galaznik said.

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The alternatives, parathyroid hormone and a derivative, build bone but also break it down, limiting the therapeutic effect.

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The study in middle-aged men found that people living in locations with higher levels of air pollution had lower concentrations of parathyroid hormone and lower levels of bone mineral density.

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In that case, federal prosecutors contend Quest/Nichols sold to various laboratories misbranded tests that were unreliable in measuring parathyroid hormone levels in patients.

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