Cultured vascular smooth muscle cells from porcine coronary artery possess A1 and A2 adenosine receptor activity

I Mills, H Gewirtz - Biochemical and biophysical research communications, 1990 - Elsevier
This study tested the hypothesis that an A1 adenosine receptor capable of inhibiting
adenylate cyclase activity is present in porcine coronary vascular smooth muscle cells. In the …

Interactions between A2A adenosine receptors, hydrogen peroxide, and KATP channels in coronary reactive hyperemia

M Sharifi-Sanjani, X Zhou, S Asano… - American Journal …, 2013 - journals.physiology.org
Myocardial metabolites such as adenosine mediate reactive hyperemia, in part, by activating
ATP-dependent K+ (KATP) channels in coronary smooth muscle. In this study, we …

Cardiac effects of adenosine in A2A receptor knockout hearts: uncovering A2B receptors

RR Morrison, MAH Talukder… - American Journal of …, 2002 - journals.physiology.org
To clarify the relative roles of A2 adenosine receptor subtypes in the regulation of coronary
flow and myocardial contractility, coronary vascular and functional responses to adenosine …

CARDIOPROTECTIVE EFFECTS OF ADENOSINE A1AND A2ARECEPTOR AGONISTS IN THE ISOLATED RAT HEART

G LOZZA, A CONTI, E ONGINI, A MONOPOLI - Pharmacological research, 1997 - Elsevier
It has been postulated that the adenosine A1receptor subtype, but also A2Areceptors, are
involved in mediating the beneficial properties of adenosine during ischemia and …

Ischaemia/reperfusion selectively attenuates coronary vasodilatation to an adenosine A2‐ but not to an A1‐agonist in the dog

BF Cox, BD Greenland, MH Perrone… - British journal of …, 1994 - Wiley Online Library
1 The effects of myocardial ischaemia/reperfusion were tested on the coronary vasorelaxant
responses to agonists selective for the A1 and A2 adenosine receptor subtypes in the dog …

[图书][B] Modulation of coronary and skeletal muscle exchange by adenosine: role of adenosine receptors

J Wang - 2005 - search.proquest.com
Microvascular exchange is essential for maintaining body fluid and functional homeostasis.
Adenosine (ADO), a metabolite of nucleotide, plays important roles in cardiovascular …

Involvement of NADPH oxidase in A2A adenosine receptor-mediated increase in coronary flow in isolated mouse hearts

Z Zhou, U Rajamani, H Labazi, SL Tilley, C Ledent… - Purinergic …, 2015 - Springer
Adenosine increases coronary flow mainly through the activation of A 2A and A 2B
adenosine receptors (ARs). However, the mechanisms for the regulation of coronary flow …

Adenosine A2A receptors mediate coronary microvascular dilation to adenosine: role of nitric oxide and ATP-sensitive potassium channels

TW Hein, L Belardinelli, L Kuo - Journal of Pharmacology and Experimental …, 1999 - ASPET
Adenosine is a potent vasodilator that plays an important role in the regulation of coronary
microvascular diameter. Although multiple adenosine receptor subtypes have been recently …

Up-regulation of A2B adenosine receptor in A2A adenosine receptor knockout mouse coronary artery

B Teng, C Ledent, SJ Mustafa - Journal of molecular and cellular cardiology, 2008 - Elsevier
In this study, we looked into possible compensatory changes of other adenosine receptors
(ARs) in A2A genetic knockout mice (A2AKO) as well as the functional role of nitric oxide …

A novel mechanism of vasoregulation: ADP‐induced relaxation of the porcine isolated coronary artery is mediated via adenosine release

SJ Rayment, V Ralevic, DA Barrett, R Cordell… - The FASEB …, 2007 - Wiley Online Library
In this study, we have investigated the mechanism of ADP‐induced relaxation of porcine
coronary artery (PCA) rings. The P2Y receptor agonists ADP and ADPβS produced …