Zobrazeno 1 - 10
of 35
pro vyhledávání: '"James T. Posillico"'
Publikováno v:
Journal of Bone and Mineral Research. 2:319-327
A newly developed calcium-sensitive dye, Fura-2, was employed in dispersed bovine parathyroid cells to study the effects of extracellular calcium and magnesium on cytosolic calcium concentration and parathyroid hormone (PTH) release. In comparison wi
Autor:
James T. Posillico, Lawrence E. Mallette, S. Srikanta, Edward M. Brown, George S. Eisenbarth, Jacobo Wortsman
Publikováno v:
Journal of Bone and Mineral Research. 1:475-483
Serum autoantibodies directed toward antigenic determinants on the surface of human parathyroid cells (PTAb-CS) have been demonstrated in a subset (8 of 23) of adult patients with idiopathic hypoparathyroidism (IHP). In sera from 3 of 8 patients with
Publikováno v:
Journal of Bone and Mineral Research. 1:351-357
We have found that the cytochemical bioassay (CBA) method, originally developed to measure circulating levels of biologically active parathyroid hormone (bioPTH) in humans, also can measure endogenous concentrations of PTH in rats. Therefore, we have
Autor:
James T. Posillico
Publikováno v:
Human Preimplantation Embryo Selection ISBN: 0203089715
Human Preimplantation Embryo Selection
Human Preimplantation Embryo Selection
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1c3d7049b3310e7b2fe0026fa1593a0
https://doi.org/10.3109/9780203089712.020
https://doi.org/10.3109/9780203089712.020
Publikováno v:
Pediatric research. 29(2)
We evaluated circulating levels of biologically active and immunoreactive intact parathyroid hormone [iPTH-(1-84)] in 47 newborns at birth and eight hypocalcemic preterm infants during the first 10 d of life. Use of two sensitive detection systems, t
Autor:
Christine Silvain, Jorge E. Valenzuela, Eric Fort, Loren Laine, Michel Beauchant, Pierre Ingrand, James T. Posillico, Timothy Schubert
Publikováno v:
Hepatology. 12:625-626
Publikováno v:
Clinical Chemistry. 35:18-22
Data on the effect of estrogen on immunoreactive parathyrin (iPTH) in postmenopausal women are conflicting. We administered estrogen or placebo to 21 postmenopausal women for 12 weeks and measured PTH bioactivity (bioPTH), using the renal cytochemica
Autor:
Brown Brown, S. Srikanta, George S. Eisenbarth, James T. Posillico, Vito Quaranta, Shama Kajiji
Publikováno v:
The Journal of clinical endocrinology and metabolism. 64(1)
In the course of characterizing monoclonal antibodies (MAbs) recognizing cell surface antigens on dispersed human parathyroid cells (dPTCs), we identified one MAb (4F2) that bound avidly to parathyroid cells and had marked effects on parathyroid func
Autor:
Kyoji Ikeda, Arthur E. Broadus, Andrew C. Webb, Edward M. Brown, Mary B. Boyle, James T. Posillico
Publikováno v:
Molecular endocrinology (Baltimore, Md.). 3(7)
Xenopus oocytes have been shown to faithfully translate, process, and secrete a number of secretory proteins after the injection of heterologous mRNAs. The oocyte has the capacity to perform a variety of posttranslational protein modifications but ha
Autor:
Chu Chen, Edward M. Brown, Gordon H. Williams, Ellen W. Seely, Norman K. Hollenberg, Meryl S. LeBoff, James T. Posillico
Publikováno v:
The Journal of clinical endocrinology and metabolism. 68(6)
PTH secretion is inversely related to the extracellular and cytosolic calcium (Ca2+) concentrations and, therefore, might be affected by calcium channel blockers such as diltiazem. To investigate the effects of diltiazem on parathyroid function in vi