<p><b>Copyright information:</b></p><p>Taken from "The presence of β-adrenoceptors sensitizes α-adrenoceptors to desensitization after chronic epinephrine treatment"</p><p>http://www.biomedcentral.com/1471-2210/7/16</p><p>BMC Pharmacology 2007;7():16-16.</p><p>Published online 20 Dec 2007</p><p>PMCID:PMC2234403.</p><p></p>tudent's -test (GraphPad Prism, San Diego, CA), while the α-selective antagonist, ARC-239, had no effect. The results represent the mean ± S.E. of 2–9 experiments, performed in duplicate
