Summary
A study has been conducted to determine the ionic and metabolic requirements for full expression of the hydroosmotic response to antidiuretic hormone in the toad urinary bladder. By appropriate manipulation of incubation conditions it can be shown that there is a pool of serosal sodium necessary for a full hormone response. This serosal sodium pool is not related to the transepithelial sodium transport pool. A full hydroosmotic response also requires serosal potassium; however, no specific anion requirement was demonstrated. Additionally, anaerobic or aerobic metabolism support a full hydroosmotic response equally well.
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Davis, W.L., Goodman, D.B.P. & Rasmussen, H. Ionic and metabolic requirements for the hydroosmotic response to antidiuretic hormone in toad urinary bladder. J. Membrain Biol. 41, 225–234 (1978). https://doi.org/10.1007/BF01870430
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DOI: https://doi.org/10.1007/BF01870430