Table II. Spike and SAF parameters:... | Rockefeller University Press

Table II.

Spike and SAF parameters: control versus 100 µM ryanodine in unpatched mouse chromaffin cells

Parameter	Control mean ± SEM	100 µM ryanodine mean ± SEM	p-value
Spikes
Amplitude (pA)	6.9 ± 2.0	14.2 ± 2.1	*0.019
Rise time^a (ms)	19.8 ± 1.3	12.1 ± 0.9	*0.00005
Half-width (ms)	21.2 ± 1.5	19.8 ± 1.2	0.47
τ^b (ms)	23.2 ± 1.5	18.3 ± 0.9	*0.008
Duration (ms)	119.9 ± 11.0	89.2 ± 5.6	*0.018
SAFs
Amplitude (pA)	1.7 ± 0.11	1.8 ± 0.08	0.53
Duration (ms)	68.5 ± 11.8	59.7 ± 8.79	0.56

Parameter	Control mean ± SEM	100 µM ryanodine mean ± SEM	p-value
Spikes
Amplitude (pA)	6.9 ± 2.0	14.2 ± 2.1	*0.019
Rise time^a (ms)	19.8 ± 1.3	12.1 ± 0.9	*0.00005
Half-width (ms)	21.2 ± 1.5	19.8 ± 1.2	0.47
τ^b (ms)	23.2 ± 1.5	18.3 ± 0.9	*0.008
Duration (ms)	119.9 ± 11.0	89.2 ± 5.6	*0.018
SAFs
Amplitude (pA)	1.7 ± 0.11	1.8 ± 0.08	0.53
Duration (ms)	68.5 ± 11.8	59.7 ± 8.79	0.56

p-values are from two sample Student's t tests.

Rise time is 10–90%.

τ is 67% decay.