RT Journal Article SR Electronic T1 Nitric oxide and cyclic GMP increase the expression of matrix metalloproteinase-9 in vascular smooth muscle JF Journal of Pharmacology and Experimental Therapeutics JO J Pharmacol Exp Ther FD American Society for Pharmacology and Experimental Therapeutics DO 10.1124/jpet.103.050385 A1 Marcelo Marcet-Palacios A1 Kathryn Graham A1 Carol Cass A1 Dean Befus A1 Irvin Mayers A1 Marek W. Radomski YR 2003 UL http://jpet.aspetjournals.org/content/early/2003/09/03/jpet.103.050385.abstract AB