Table 3

EC50 and Δlscmax elicited by selected nucleotides in the pigmented rabbit conjunctiva

NucleotideEC50ΔIscmax
μM μA/cm2
UTP11.4  ± 2.314.6  ± 2.1
ATP8.6  ± 1.112.0  ± 1.7
ADP13.4  ± 2.63-b 11.1  ± 2.4
AMP22.4  ± 3.03-a 3-b 3-c 8.4  ± 1.53-a
2-MeSATP9.6  ± 2.03-c 3-d 4.2  ± 0.53-a 3-b 3-c 3-d
2-MeADP10.0  ± 2.73-d 4.6  ± 1.13-a 3-b 3-c
  • 3-a Significantly different from UTP.

  • 3-b Significantly different from ATP.

  • 3-c Significantly different from ADP.

  • 3-d Significantly different from AMP.