Role of a responsive sympathetic nervous system in the chronic hypotensive effects of losartan in normal rats

JP Collister, JW Osborn - Journal of cardiovascular pharmacology, 2005 - journals.lww.com
We have previously demonstrated the chronic hypotensive effects of the AT 1 antagonist
losartan in normotensive, salt-replete rats. We hypothesized that the chronic effects of …

Chronic effects of central and systemic administration of losartan on blood pressure and baroreceptor reflex in spontaneously hypertensive rats

Y Kawano, K Yoshida, H Matsuoka… - American journal of …, 1994 - academic.oup.com
To clarify the role of endogenous angiotensin II (Angli) in the hypertension of spontaneously
hypertensive rats (SHR), we examined the chronic effects of central and systemic …

Inhibition of angiotensin II-induced facilitation of sympathetic neurotransmission in the pithed rat: a comparison between losartan, irbesartan, telmisartan and captopril

JC Balt, MJ Mathy, M Pfaffendorf… - Journal of …, 2001 - journals.lww.com
Objective Numerous studies have shown that angiotensin II enhances sympathetic nervous
transmission. The objective of the present study was to quantify the inhibitory effect of the …

Acute and chronic effects of losartan (DuP 753) on blood pressure and vascular reactivity in normotensive rats

EE Soltis, AL Jewell, LP Dwoskin… - Clinical and Experimental …, 1993 - Taylor & Francis
The effects of in vivo treatment with the nonpeptide subtype 1 angiotensin II receptor
antagonist, losartan, on blood pressure and vascular reactivity in normotensi male Sprague …

Effects of the angiotensin II receptor antagonist losartan (DuP 753/MK 954) on arterial blood pressure, heart rate, plasma concentrations of angiotensin II and renin …

RJ MacFadyen, M Tree, AF Lever, JL Reid - Clinical Science, 1992 - portlandpress.com
1. The blood pressure, heart rate, hormonal and pressor responses to constant rate infusion
of various doses of the angiotensin (type 1) receptor antagonist Losartan (DuP 753/MK 954) …

Sympathoinhibitory effects of losartan in spontaneously hypertensive rats

N Moreau, C Richer, MP Vincent… - Journal of …, 1993 - journals.lww.com
Nonselective inhibition of endogenous angiotensin II (All) by AI-converting enzyme inhibitors
(ACEI) results in sympathoinhibitory effects. We wished to examine the influence of selective …

Pharmacological mechanism of angiotensin II receptor antagonists: implications for the treatment of elevated systolic blood pressure.

DP Brooks, RR Ruffolo Jr - … Journal of the International Society of …, 1999 - europepmc.org
Systolic hypertension is a major risk factor for cardiovascular disease. The determinants of
systolic blood pressure are peripheral resistance and arterial compliance. Arterial …

Hormonal and cardiovascular effects of losartan (DuP753), an angiotensin receptor antagonist, in nonhuman primates.

GL DeGraaf, DT Pals, SJ Couch, JA Lawson - Journal of Pharmacology and …, 1993 - ASPET
Experiments were carried out in conscious dexamethasone-treated cynomolgus monkeys in
an attempt to determine if losartan (DuP753) inhibited endogenous as well as exogenous …

Delayed recovery of hypertension after single dose losartan in angiotensin II-infused conscious rats

L Hu, DF Catanzaro, JH Laragh… - Journal of …, 1999 - journals.lww.com
Objective In a conscious unrestrained rat model, it takes approximately 1 week for
angiotensin II to increase blood pressure to maximum levels. We investigated the time …

Chronic hypotensive effects of losartan are not dependent on the actions of angiotensin II at AT 2 receptors

JP Collister, SL Soucheray… - Journal of cardiovascular …, 2002 - journals.lww.com
We have previously demonstrated the chronic hypotensive effects of the AT 1 antagonist,
losartan, in normotensive, salt-replete rats. One explanation for this response is a reduction …