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. Author manuscript; available in PMC: 2019 Oct 7.
Published in final edited form as: Exp Physiol. 2019 May 27;104(8):1306–1323. doi: 10.1113/EP087700

Figure 1. Effect of selective afferent renal nerve ablation on the cardiovascular, renal, and PVN neuronal responses to an acute volume expansion.

Figure 1.

Figure 1.

(A) Cardiovascular and renal responses to a 30-min 5% body weight isotonic saline volume expansion (VE) followed by a 90-min recovery period in conscious male Sprague Dawley (SD) rats 10 days after a selective afferent renal nerve ablation (ADNX) or sham ADNX procedure, (B) neuronal activation (c-fos-positive cell count) in the lateral parvocellular, ventrolateral parvocellular, magnocellular, medial parvocellular, and dorsal parvocellular regions of the paraventricular nucleus (PVN) of the hypothalamus following VE or a 2-h surgical recovery and control period (baseline group) in conscious male SD rats 10 days after a sham or ADNX procedure, (C) representative images from level 2 of the PVN and, (D) renal pelvic pressure [mmHg] in a separate group of anesthetized male Sprague Dawley rats during a control period (denoted C), a 30 minute 5% isotonic saline volume expansion (VE) period and a 90 minute recovery period. HR = heart rate (bpm), MAP = mean arterial pressure (mmHg), GFR = glomerular filtration rate (ml/min/100g body weight (BW)), RPF = renal plasma flow (ml/min/100g BW), V = urinary flow rate (μL/min), CH2O = free water clearance (ml/min), UNaV = urinary sodium excretion (μeq/min). N = 6/group. *p < 0.05 vs. group baseline value, denoted C; τp < 0.05 vs. respective sham ADNX value.