Table 1.
Preparation | Endo τfast (S) | Endo τslow (S) | Effect of increased stimulation | Effect of increased [Ca2+]i |
---|---|---|---|---|
Goldfish bipolar cells | ∼1a,b | 10b,c | More endocytosis by slow mode. | [Ca2+]i stimulates fast mode c |
No effect on rates c | ||||
Mouse inner hair cells | 0.3e | 7.5d | — | Fast mode seen in more cells. |
15e | No effect on rates d | |||
Frog NMJ | 20f | ∼5 minf | Slows rate | No effect of [Ca2+]ig |
[Ca2+]i may inhibit fast endocytosis f | ||||
Rat hippocampal neurons | 6h | 20–60j | Complex (see text) | Complex (see text) |
1i | 4–90k | |||
0.4–0.9l | 8→21l | |||
Mouse calyx of Held | 0.1m | ∼14m | Slows rate | No effect |
Rat posterior pituitary terminals | 0.3n | >2n | — | — |
References:
Wu & Betz, 1996