Table 3.
Analites | Concentration (μM) | |
---|---|---|
0 | 24 hours | |
Adenosine | 1.7 ± 0.1 | 1.6 ± 0.4 |
Inosine | 105 ± 1 | 9.0 ± 0.1*** |
Hypoxanthine | 22.6 ± 0.1 | 127 ± 21** |
Xanthine | 8.5 ± 0.1 | 13 ± 2 |
Urate | 20.3 ± 0.1 | 24 ± 4 |
Purine content of astrocyte medium was measured by high-performance liquid chromatography. Data are expressed as μM. Significance was determined by Student’s t test:
P < 0.01 and
P < 0.001 vs 0 time point value. Data are presented as means ± SEM of four experiments.