Deficient calcitonin response to calcium stimulation in postmenopausal osteoporosis?

Taggart, HM; Chesnut, CH; Ivey, JL; Baylink, DJ; Sisom, K; Huber, MB; Roos, BA

HERO ID

4850047

Reference Type

Journal Article

Year

1982

Language

English

PMID

6121141

HERO ID 4850047
In Press No
Year 1982
Title Deficient calcitonin response to calcium stimulation in postmenopausal osteoporosis?
Authors Taggart, HM; Chesnut, CH; Ivey, JL; Baylink, DJ; Sisom, K; Huber, MB; Roos, BA
Journal The Lancet
Volume 1
Issue 8270
Page Numbers 475-478
Abstract To test whether mobilisation of immunoreactive calcitonin in response to calcium challenge is reduced in postmenopausal osteoporosis, seventeen postmenopausal osteoporotic women with compression fractures and ten normal age-matched women were given intravenous infusions of 3 mg/kg elemental calcium over a 10 min period. Blood samples were obtained 5 min before and at 0, 10, 20, and 60 min after start of infusion for the measurement of serum calcium and plasma immunoreactive calcitonin. Serum calcium increased significantly from baseline in both normal and osteoporotic groups; immunoreactive calcitonin increased significantly in the controls 10 min and 20 min after the start of infusion, but in the women with osteoporosis calcitonin levels did not change significantly at any time. 20 min after the start of infusion the change in immunoreactive calcitonin from baseline was significantly less in osteoporotic women than in the controls. These data are consistent with a decreased immunoreactive calcitonin response to calcium infusion in postmenopausal osteoporotic women, and suggest that calcitonin deficiency may be involved in the development of postmenopausal osteoporosis.
Pmid 6121141
Is Certified Translation No
Dupe Override No
Is Public Yes
Language Text English