Table 2.
Agonist responses to P2 agonists
| Agonist | % of cell population responding |
|---|---|
| ATP only | 24 ± 16 |
| ADP only | 13 ± 11 |
| UTP only | 0 |
| UDP only | 1 ± 1 |
| ATP and UTP | 0 |
| ADP and UTP | 1 ± 1 |
| ATP and UDP | 0 |
| ATP and ADP | 26 ± 6 |
| ADP and UDP | 0 |
| UTP and UDP | 0 |
| ATP, ADP and UTP | 27 ± 14 |
| ATP, UTP and UDP | 0 |
| ADP, UTP and UDP | 0 |
| ATP, ADP and UDP | 2 ± 2 |
| ATP, ADP, UTP and UDP | 4 ± 2 |
The numbers show the percentage (mean ± SEM) of 90 neurons responding to single agonists or to sequential additions of agonist (five replicate experiments).