... takesplace in the order of minutes to hours and involvesmany hormones, including arginine vasopressin, angio-tensin II, natriuretic peptides, vasoactive intestinal pep-tide, urotensin II, insulin and ... [21] and in theclosing or opening of apical crypts of gill chloride cells[22]. Furthermore, changes in ion transport duringhyper- and hypotonic stress require intact F-actin and microtubules in ... gene istransiently and very rapidly (within 2 h) induced byhyperosmotic stress, indicating a role of this mitogen-activated protein kinase kinase kinase 7 interactingprotein for osmosensory...