Pub. Date : 1999 Jul
PMID : 10385692
3 Functional Relationships(s)Download |
Sentence | Compound Name | Protein Name | Organism |
1 | Both sildenafil and zaprinast are competitive inhibitors of PDE5, and double-inhibition analysis shows that these two inhibitors added together interact with the catalytic site of PDE5 in a mutually exclusive manner. | zaprinast | phosphodiesterase 5A | Homo sapiens |
2 | Both sildenafil and zaprinast are competitive inhibitors of PDE5, and double-inhibition analysis shows that these two inhibitors added together interact with the catalytic site of PDE5 in a mutually exclusive manner. | zaprinast | phosphodiesterase 5A | Homo sapiens |
3 | After site-directed mutagenesis of each of 23 conserved amino acid residues in the catalytic domain of PDE5, the pattern of changes in the IC50 values for sildenafil or UK-122764 is similar to that found for zaprinast. | zaprinast | phosphodiesterase 5A | Homo sapiens |