Animals 8 Serotonin 8 article 8 metitepine 8 serotonin 8 ketanserin 6 nonhuman 6 unclassified drug 6 11-beta-Hydroxysteroid Dehydrogenase Type 2 4 11beta hydroxysteroid dehydrogenase 4 11beta hydroxysteroid dehydrogenase 2 4 11β-HSD2 4 Cell Line 4 Corticosterone 4 Dogs 4 Enzyme Activation 4 Glucocorticoid 4 Mineralocorticoid 4 Nephrons 4 Paracrine Communication 4 Serotonin Antagonists 4 Stress hormones 4 animal cell 4 cell strain 4 chemical analysis 4 corticosterone 4 dehydrocorticosterone 4 drug effect 4 enzyme activation 4 enzyme activity 4