We show that raised concentrations of extracellular calcium ions shift the preferred mode of exocytosis to the kiss-and-run mechanism in a calcium-concentration-dependent manner.

There is minimal risk associated with the use of calcium supplements. Although its impact on fracture risk is uncertain, calcium supplementation appears to confer some preventive benefits in women ...

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PURPOSE: To study the changes in calcium oxalate crystal morphology induced by different levels of supersaturation (SS) in human urine. MATERIALS AND METHODS: Twenty-four hours urine samples from 5 ...

Deprotonation of amino acids as occurs during transfer from stomach to intestines during food digestion was found by comparison of complex formation constants as determined electrochemically for ...