Pressor effect of centrally administered neuropeptide Y in rats: role of sympathetic nervous system and vasopressin

M Vallejo, SL Lightman - Life sciences, 1986 - Elsevier
The haemodynamic effects of intracerebroventricular (icv) administration of neuropeptide Y
(NPY) in urethane-anaesthetized rats were studied. In Sprague-Dawley rats, NPY increased …

Cardiovascular effects of neuropeptide Y in the nucleus tractus solitarius of rats: relationship with noradrenaline and vasopressin

DA Carter, M Vallejo, SL Lightman - Peptides, 1985 - Elsevier
The central haemodynamic effects of neuropeptide Y (NPY), both alone and together with
either noradrenaline (NA) or vasopressin (AVP), have been investigated by microinjecting …

Cardiovascular actions of neuropeptide Y in the hypothalamic paraventricular nucleus of conscious Long Evans and Brattleboro rats

D Harland, T Bennett, SM Gardiner - Neuroscience letters, 1988 - Elsevier
The central cardiovascular effects of neuropeptide Y (NPY) have been investigated by
microinjection of the peptide into the hypothalamic paraventricular nucleus (PVN) of …

The cardiovascular actions of centrally administered neuropeptide Y

NA Scott, V Webb, JH Boublik, J Rivier, MR Brown - Regulatory peptides, 1989 - Elsevier
The cardiovascular actions of intracerebroventricular (icv) administration of neuropeptide Y
(NPY) were examined in conscious, unrestrained rats. A prolonged decrease in heart rate …

Effects of a nonpressor dose of neuropeptide Y on cardiac output, regional blood flow distribution and plasma renin, vasopressin and catecholamine levels.

JF Aubert, M Burnier, B Waeber, J Nussberger… - … of Pharmacology and …, 1988 - ASPET
Neuropeptide Y (NPY) is a peptide with vasoconstrictor properties known to be present in
the central nervous system as well as in sympathetic nerve endings and the adrenal …

Neuropeptide Y-induced pressor responses: activation of a non-adrenergic mechanism, potentiation by reserpine and blockade by nifedipine

Y Mabe, K Tatemoto, JP Huidobro-Toro - European journal of …, 1985 - Elsevier
Abstract 3ntravenous administration of neuropeptide Y (NPY) to pentobarbital anesthetized
rats produced a short-lasting concentration-dependent increase in systolic and diastolic …

Neuropeptide Y (NPY): enhancement of blood pressure increase upon α-adrenoceptor activation and direct pressor effects in pithed rats

C Dahlöf, P Dahlöf, JM Lundberg - European journal of pharmacology, 1985 - Elsevier
The effects of neuropeptide Y (NPY) on blood pressure and heart rate were studied in pithed
rats. Systemic infusion of NPY in a dose (230 pmol× kg− 1× min− 1) which per se did not …

Neuropeptide Y and peptide YY mediate non-adrenergic vasoconstriction and modulate sympathetic responses in rats

Z Zukowska-Grojec, M Haass, MA Bayorh - Regulatory peptides, 1986 - Elsevier
The modulation of cardiovascular sympathetic responses by neuropeptide Y (NPY) and
peptide YY (PYY) was assessed in vivo, in pithed rats. Both peptides (0.02–2 nmol/kg) …

Synergistic pressor action of neuropeptide Y and norepinephrine in conscious rats.

K Itoi, T Mouri, K Takahashi, S Sasaki… - … : official journal of the …, 1986 - europepmc.org
The interaction of neuropeptide Y (NPY) and norepinephrine (NE) was studied in conscious
unrestrained rats. Neuropeptide Y, administered intravenously (iv) in doses of 110 pmol/kg …

Alterations in blood pressure of normotensive and hypertensive rats following intrathecal injections of neuropeptide Y

X Chen, K Henderson, MC Beinfeld… - Journal of …, 1988 - journals.lww.com
The effect of the intrathecal administration of neuropeptide Y (NPY) on blood pressure and
heart rate of anesthetized normotensive and hypertensive rats was studied. Neuropeptide Y …