The effect variables are shown in Table 3 (UNa, FENa and u-ENaCβ-CR), Table 4 (V, CH2O, u-AQP2CR, u-osm, u-c-AMP, u-PGE2, and s-osm), Table 5 (PRC, AngII, Aldo, ANP, BNP and AVP), and Table 6 (GFR, SBP, DBP and HR) before (baseline), and after the hypertonic saline infusions in the patients with essential hypertension and the normotensive controls during HS and LS intake, respectively. This evidence concerns the gene AGT and hypertensive disorder.