Figure 1.

Effect of kisspeptin administration to healthy male volunteers on blood pressure and heart rate. Mean± SE change in (A) diastolic blood pressure (DBP), (B) systolic blood pressure (SBP) and (C) heart rate (HR) during and following i.v. infusion of kisspeptin-54 (0, 0.5, 1, 2, 4 pmol kg⁻¹ min⁻¹) into healthy males. P > 0.05 for all doses of kisspeptin-54 vs. control. 0 pmol kg⁻¹ min⁻¹ (); 0.5 pmol kg⁻¹ min⁻¹ (); 1 pmol kg⁻¹ min⁻¹ (); 2 pmol kg⁻¹ min⁻¹ (); 4 pmol kg⁻¹ min⁻¹ ()