Hypothalamic paraventricular nucleus lesions decrease pressor responses to subfornical organ stimulation.

Electrical stimulation of the subfornical organ (SFO) in urethane anesthetized male Sprague-Dawley rats was associated with intensity and frequency dependent increases in arterial blood pressure. Stimulation in the hypothalamic paraventricular nucleus (PVN) also evoked increases in arterial blood pr... View More