Modification of airway smooth muscle responses in the guinea pig by hydrocortisone, in vitro and in vivo.

Modification of Airway Smooth Muscle Responses in the Guinea Pig by Hydrocortisone, in Vitro and in Vivo. Ca& Es BRINK, PAMELA RIDGWAY AND JAMES S. DOUGLAS 1 Mechanism of Isoproterenol-Induced Desensitization of Tracheal Smooth Muscle. CHIH-SHION LIN, LEON HURWITZ, JOHN JENNE AND B .iuty P. AVNER 12 Inactivation of Norepinephrine in an Isolated Vein. FERNANDO Bit NDAo 23 Histamine Mediation in Muscular Vasodilatation Induced by Beta Adrenoceptor Stimulation in Dogs. FRANc0 RENGO, BRUNO TTRIMARCO, MASSIMO CHIARIELLO, MASSIMO VOLPE, BRUNO RiccIARDELU, GERARDO RASETFI m LuIGI SAccA 30 Dilatation of the Mesenteric Vascular Bed of the Dog Produced by a Peptide, Urotensin I. KEITH MACCANNELL AND KA.iu LEDERIS 38 Evidence for a Centrally Mediated Hypotensive Effect of Escherichia Coli Endotoxin in the Anesthetized Dog. DAVID E. D0BBIN5, DOUGLAS L. MARCINIAK, EDWARD F. GER8ABECK, JAMES J. MACIEJK0 m GEORGE J. GRAGA 47 Facilitation of Chemoreceptor-Induced Reflex Vasoconstriction by Intravertebral Arterial Administration of Clonidine. EDMUND J. SYBERTZ AND BEN G. ZIMMERMAN 56 Central Nervous System Sites Involved in the Cardiovascular Effects of Picrotoxin. JOSEPH A. DiMicco, BETTY L. HAMILTON AND RICHARD A. Gn us 64 Effect of Ortho-Iodo Sodium Benzoate on Hemoglobin-Oxygen Affinity in Normal and Ischemic