Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Tai-Chan Peng"'
Publikováno v:
Journal of Bone and Mineral Research. 6:107-115
Serum osteocalcin was remarkably and significantly (-34 and −41% in two separate experiments; p < 0.001) lower in rats fed an 8% (w/v) ethanol liquid diet (ELD) for 1 week than in rats fed an isocaloric control liquid diet (CLD). In a longer experi
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
Publikováno v:
Alcoholism: Clinical and Experimental Research. 13:185-189
Recently, we reported that the ingestion of alcohol in rats reduced the mechanical strength of femurs. Our results showed that, as the dose exceeded 0.012 g of ethanol per gram of body weight, a significant (p less than 0.001) loss of "strength" occu
Publikováno v:
Physiology & Behavior. 31:79-84
We determined the serum levels of calcitonin (CT), calcium (Ca), and thyroxine (Ti) in lean (?/+) and fatty (fa/fa) male Zucker rats 10 weeks and 10-12 months of age. The most dramatic finding was a high level of serum CT (3.24 +/- 1.18 ng/ml) in you
Publikováno v:
Experimental Biology and Medicine. 180:562-566
Thyroid glands from 8-day-old rat pups were incubated in serum-free medium for 6 hr. Both calcitonin (CT) and calcitonin gene-related peptide (CGRP) released into medium were measured by radioimmunoassay. In 6 separate experiments CGRP was easily det
Publikováno v:
Alcoholism: Clinical and Experimental Research. 6:96-99
Tibiae from rats treated chronically for 12 days with enough ethanol to induce physical dependence were found to have an increased incidence of fracture during dissection and cleaning (7 of 12 or 58%) compared to control animals (1 of 12 or 8%). The
Publikováno v:
Calcified Tissue Research. 17:195-203
Hypocalcemia previously reported in rats and dogs following oral administration of ethanol may have been caused by a movement of calcium from blood to bone. This present study was undertaken to determine whether ethanol also causes hypocalcemia in ch
Autor:
Hillel J. Gitelman, Tai-Chan Peng
Publikováno v:
Endocrinology. 94:608-611
Previously, we reported that ethanol produces a fall in total serum calcium in rats. In this study we show that the rapid (30 min) fall in total plasma calcium from 5 to 4.59 mEq⁄1 after a single oral dose of ethanol (6 g⁄kg) was ssociated with a
Publikováno v:
Endocrinology. 107:98-107
This study was designed to determine whether pituitary glands contain an immunoreactive material which reacts with antisera to calcitonin (CT) and, if so, whether secretion of the material could be demonstrated. Testing 15 antisera to rat and human C
Autor:
Sanford C. Garner, Tai-Chan Peng
Publikováno v:
Endocrinology. 104:1624-1630
In chronically parathyroidectomized male Fischer and Holtzman rats, we found a progressive rise in the levels of serum immunoreactive calcitonin (CT) despite hypocalcemia. The rise was preceded by an increase in the thyroidal CT concentration (determ