Calcium Metabolism
Amphibian calcium metabolism
... amphibian calcium metabolism has lagged behind the study of other major ions such as Na + , K + and Cl 2 for several ...amphibian calcium transport is also poor compared with what is known about fish ...
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Calcium metabolism in embryos of the oviparous snake Coluber constrictor
... calcium metabolism in embryos of oviparous species, we undertook the present stud^ of calcium content of eggs and embryos of the oviparous, colubrid snake Coluber constrictor to determin[r] ...
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A simulation model of calcium metabolism
... calcium metabolism, including for instance, the dynamics of both tracer and stable calcium, the hormones parathormone and calcitonin together, the factors which influence the intestinal [r] ...
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Dietary perturbation of calcium metabolism in normal man: compartmental analysis
... dietary calcium intake on calcium metabolism was studied in eight normal volunteers by multicompartmental analysis of radiocalcium and balance ...low calcium intakes, necessary and sufficient ...
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5. Calcium metabolism & bone physiology.pptx
... • Calcitonin receptors are found in bones and the kidneys. It is function is decreasing the circulatory calcium and phosphate level by inhibiting bone resorption directly due to inhibition of the Ca +2 ...
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Regulation of murine fetal placental calcium metabolism by the calcium sensing receptor
... ionized calcium level of CaSR 2/2 fe- tuses was no higher than that of the CaSR 1/2 littermates, in contrast to the striking elevation seen in CaSR 2/2 pups, and in human neonates with neonatal severe primary ...
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Calcium Metabolism in Newborn Infants THE INTERRELATIONSHIP OF PARATHYROID FUNCTION AND CALCIUM, MAGNESIUM, AND PHOSPHORUS METABOLISM IN NORMAL, “SICK,” AND HYPOCALCEMIC NEWBORNS
... total calcium, ionized calcium, magnesium, and phosphorus levels were determined during the first 9 days of life in 137 normal term infants, 55 “sick” infants, and 43 hypocalcemic (Ca ...
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STRONTIUM AND ITS RELATION TO CALCIUM METABOLISM
... In the system without a central pool of constant size, the amounts, in mass, excreted in urine and feces and deposited in time dt are proportional to the circulating mass M which varies [r] ...
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Calcium Metabolism in Bullfrog Tadpoles (Rana Catesbeiana)
... The Ca content of bullfrog tadpoles Rana catesbeiana maintained without feeding for 8 days in different media Ca mmol kg body wt"1 Ca content of external media mM 0-2.. No added Ca.[r] ...
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QUANTITATION OF CALCIUM METABOLISM IN POSTMENOPAUSAL OSTEOPOROSIS AND IN SCOLIOSIS
... Normal premenopausal woman Normal menopause 10 years ago; asymptomatic gallstones Scoliosis, congenital; idiopathic hypercalciuria Scoliosis, congenital Osteoporosis; hysterectomy 34 yea[r] ...
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STRONTIUM AND CALCIUM METABOLISM IN METABOLIC BONE DISEASES
... The calcium "pool" is a quantitative approximation of the amount of body calcium that has mixed with the administered labeled isotope at a specific time, and provides a value for compari[r] ...
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THE EFFECT OF THYROID DISEASE ON CALCIUM METABOLISM IN MAN
... Compartments: The size of each "compartment" Q was obtained by dividing 100 per cent the quantity of labeled calcium at zero time by the extrapolated specific s The term "labeled calcium[r] ...
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CALCIUM METABOLISM OF BONE IN VITRO INFLUENCE OF BONE CELLULAR METABOLISM AND PARATHYROID HORMONE
... This finding, together with the similarity in Ca concentration at 2 hours between living and heatinactivated samples Figure 1 suggests that in both experiments the reduction was the resu[r] ...
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CALCIUM METABOLISM IN A CASE OF GARGOYLISM, STUDIED WITH THE AID OF RADIOCALCIUM
... The analyses, of periodic samples of serum, urine, cerebrospinal fluid, and feces obtained during the patient's illness and of various tissues removed at necropsy 16 days after the admin[r] ...
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CALCIUM METABOLISM OF THE NORMAL RHESUS MONKEY
... The data on the appearance and disappearance rates of Ca45 in the sera, the amounts of exchangeable calcium, the amounts of Ca45 excreted in urine and feces, and the urine: feces ratios [r] ...
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Lifelong challenge of calcium homeostasis in male mice lacking TRPV5 leads to changes in bone and calcium metabolism
... The combination of reduced bone mass and increased endosteal resorption suggests that life-long stress on calcium homeostasis due to TRPV5 deficiency weakens the skeleton of old mice. Besides the effects on ...
14
Effect of Occupational Exposure to Aluminum on Parathyroid Hormone and Calcium Metabolism
... serum calcium was significantly lower in the exposed group than the ...serum calcium and inhibits bone ...with calcium uptake by enterocytes through a general effect on cell membrane, leading to a ...
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Studies on Calcium Metabolism
... The results show, rather, that at the close of pregnancy there is a sudden fall in blood calcium and it is very probable that a state of acidosis in the blood is the normal stimulus for [r] ...
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QUANTITATION OF CALCIUM METABOLISM THEORY
... A detailed, formal analysis of Ca metabolism has been presented that permits measurement of sizes and exchange rates of compartments constituting the Ca pool, as well as the following un[r] ...
14
Studies on Calcium Metabolism
... Now, however, if the data for these Himalayan rabbits, excluding periods of pregnancy and lactation, are subjected to treatment and the true mean with probable error found as suggested i[r] ...
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