TABLE 1

Affinities of various purinergic ligands for human P2Y13-1321N1 cells Values represent the means ± S.D. of three independent experiments.

Compound IC50
nM
2MeSADP 0.98±0.51
2MeSATP 20.03±3.48
AR-C67085MX 212.7±34.8
ADP 308±1.
ADPβS 1871±570a
ATPγS 3429±304a
ATP 4289±175
Act-Met >2100a