TY - GEN AU - Santos-Silva,António José AU - Cairrão,Elisa AU - Morgado,Manuel AU - Alvarez,Ezequiel AU - Verde,Ignacio TI - PDE4 and PDE5 regulate cyclic nucleotides relaxing effects in human umbilical arteries SN - 0014-2999 PY - 2008///0605 KW - 1-Methyl-3-isobutylxanthine KW - pharmacology KW - Adenylyl Cyclases KW - metabolism KW - Colforsin KW - Cyclic AMP KW - physiology KW - Cyclic GMP KW - Cyclic Nucleotide Phosphodiesterases, Type 4 KW - biosynthesis KW - Cyclic Nucleotide Phosphodiesterases, Type 5 KW - Dipyridamole KW - Female KW - Guanylate Cyclase KW - Histamine KW - Humans KW - In Vitro Techniques KW - Isoenzymes KW - antagonists & inhibitors KW - Muscle Contraction KW - Muscle Relaxation KW - Muscle, Smooth, Vascular KW - drug effects KW - Naphthyridines KW - Nitroprusside KW - Phosphodiesterase 4 Inhibitors KW - Phosphodiesterase 5 Inhibitors KW - Pyrimidines KW - Reverse Transcriptase Polymerase Chain Reaction KW - Rolipram KW - Serotonin KW - Umbilical Arteries KW - Vasodilator Agents N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/j.ejphar.2007.12.017 ER -