Sympathetic Nerve Activity and Baroreflex are Strongly Altered in a Context of Severe Hypertension Using the Spontaneously Hypertensive Rat Model Associated with Chronic Reduction of Nitric Oxide

Table 2

Bezold–Jarisch reflex data.

		Basal	CPBG 1 µg/kg	CPBG 3 µg/kg	CPBG 20 µg/kg
RSNA, %	WKY n = 7	—	−58 ± 5	−65 ± 5	−67 ± 5
	SHR n = 5	—	−70 ± 6	−76 ± 4	−73 ± 6
	SHRLN n = 7	—	−67 ± 10	−78 ± 4	−81 ± 4
MBP, mmHg	WKY	113 ± 4	−19 ± 4	−30 ± 7	−49 ± 4
	SHR	176 ± 8	−46 ± 4	−72 ± 7	−80 ± 8
	SHRLN	168 ± 14	−32 ± 6	−43 ± 7^#	−50 ± 9^#
HR, bpm	WKY	408 ± 15	−49 ± 10	−107 ± 15	−257 ± 32
	SHR	357 ± 20	−108 ± 35	−179 ± 32	−257 ± 17
	SHRLN	354 ± 12	−57 ± 16	−116 ± 31	−142 ± 34^#

2-way ANOVA and Tukey’s multiple comparison test, . SHR or SHRLN versus WKY. ^#SHRLN versus SHR.