PPTN hydrochloride is a potent, high-affinity, competitive, and highly selective P2Y14 receptor antagonist with a KB value of 434 pM. It shows no agonist or antagonist effect at the P2Y1, P2Y2, P2Y4, P2Y6, P2Y11, P2Y12, or P2Y13 receptors. It also exhibits anti-inflammatory and anti-immune activity.
- Potent, high-affinity, competitive, and highly selective P2Y14 receptor antagonist
- Exhibits no agonist or antagonist effect at P2Y1, P2Y2, P2Y4, P2Y6, P2Y11, P2Y12, or P2Y13 receptors
- Inhibits UDP-glucose-promoted chemotaxis in differentiated HL-60 human promyelocytic leukemia cells with IC50s of ~1 nM (in the presence of 10 μM UDP-glucose) and ~4 nM (in the presence of 100 μM)
- Significantly decreases the ratios of p-ERK1/2 to ERK1/2 and p-p38 to p38 at 10 μM
- Anti-inflammatory activity
- Anti-immune activity