Assay table for inhibition of human phosphodiesterase enzymes The assays were performed using the following general procedures.
Assay | Origin | Reference Compound |
|---|---|---|
| Phosphodiesterase II (h) | Differentiated U-937 cells | EHNA |
| Phosphodiesterase III (h) | Human platelets | Milrinone |
| Phosphodiesterase IV (h) | U-937 cells | Rolipram |
| Phosphodiesterase V (h) | Human platelets | Dipyridamole |
h, human; EHNA, erythro-9-(2-hydroxy-3-nonyl)adenine.