Vasopressin is a peptide hormone that increases water permeability of the kidney's collecting duct and distal convoluted tubule by inducing translocation of aquaporin-CD water channels in the plasma membrane of collecting duct cells.asopressin released within the brain has many actions: 1  Vasopressin is released into the brain in a circadian rhythm by neurons of the suprachiasmatic nucleus. 2  Vasopressin released from centrally projecting hypothalamic neurons is involved in aggression, blood pressure regulation, and temperature regulation.
Nagoya: Annual Weather Averages. August is the hottest month in Nagoya with an average temperature of 28Â°C (82Â°F) and the coldest is January at 4Â°C (39Â°F).
More about Tianjin weather in August. The average maximum daytime temperature in Tianjin in August is a hot 30Â°C (86Â°F) with high heat & humidity. There are usually 8 hours of bright sunshine each day, which represents 55% of the 14 hours of daylight.