Table 6.
Parameters used for glutamate dynamics in the astrocyte and extra-synaptic cleft
| Symbol | Description | Value | Reference |
|---|---|---|---|
![]() |
Ca2 + association rate for S1 | 3.75 × 10 − 3 μM − 1 ms − 1 | [32] |
![]() |
Ca2 + dissociation rate for S1 | 4 × 10 − 4 ms − 1 | [32] |
![]() |
Ca2 + association rate for S2 | 2.5 × 10 − 3 μM − 1 ms − 1 | [32] |
![]() |
Ca2 + dissociation rate for S2 | 1 × 10 − 3 ms − 1 | [32] |
![]() |
Ca2 + association rate for S3 | 1.25 × 10 − 2 μM − 1 ms − 1 | See text |
![]() |
Ca2 + dissociation rate for S3 | 10 × 10 − 3 ms − 1 | See text |
![]() |
Vesicle recovery time constant | 800 ms | [29] |
![]() |
Vesicle inactivation time constant | 3 ms | [29] |
![]() |
Astrocyte response threshold | 196.69 nM | [67] |
![]() |
SLMV ready to be released | 12 | [33] |
![]() |
Glutamate concentration in one SLMV | 20 mM | [54] |
![]() |
Glutamate clearance rate from the extra-synaptic cleft | 10 ms − 1 | [31] |











