Table 2.
Cytoplasmic microtubule dynamics
| Growth rate (μm/min) | Shrinkage rate (μm/min) | Rescue frequency (events/s) | Catastrophe frequency (events/s) | Pause time (%) | Dynamicity (dimers/s) | |
|---|---|---|---|---|---|---|
| G1 | ||||||
| WT | 0.85 ± 0.47 | 1.04 ± 0.76 | 0.0130 | 0.0104 | 8 | 20.5 |
| stu2cu | 0.96 ± 0.56 | 0.90 ± 0.66 | 0.0034 | 0.0040 | 55 | 8.6 |
| bim1Δ | 0.70 ± 0.46 | 0.81 ± 0.56 | 0.0039 | 0.0040 | 43 | 9.2 |
| bik1Δ | 0.38 ± 0.18 | 0.51 ± 0.26 | 0.0025 | 0.0021 | 54 | 4.9 |
| bik1cu | 0.54 ± 0.34 | 0.55 ± 0.32 | 0.0042 | 0.0044 | 33 | 8.0 |
| stu2cubim1Δ | 0.82 ± 0.97 | 0.76 ± 0.41 | 0.0041 | 0.0038 | 40 | 9.8 |
| stu2cubik1Δ | 0.29 ± 0.24 | 0.40 ± 0.39 | 0.0009 | 0.0011 | 74 | 2.0 |
| bik1cubim1Δ | 0.42 ± 0.21 | 0.53 ± 0.28 | 0.0008 | 0.0016 | 73 | 3.2 |
| Preanaphase | ||||||
| WT | 0.79 ± 0.32 | 0.86 ± 0.37 | 0.0089 | 0.0109 | 14 | 17.2 |
| stu2cu | 0.88 ± 0.58 | 1.06 ± 0.48 | 0.0040 | 0.0047 | 52 | 10.7 |
| bim1Δ | 0.91 ± 0.57 | 0.93 ± 0.48 | 0.0086 | 0.0097 | 15 | 17.5 |
| bik1Δ | 0.48 ± 0.27 | 0.52 ± 0.26 | 0.0042 | 0.0028 | 37 | 7.0 |
| bik1cu | 0.45 ± 0.23 | 0.49 ± 0.22 | 0.0037 | 0.0038 | 39 | 7.2 |
| stu2cubim1Δ | 0.65 ± 0.58 | 0.62 ± 0.33 | 0.0047 | 0.0021 | 45 | 8.4 |
| stu2cubik1Δ | 0.32 ± 0.33 | 0.52 ± 0.65 | 0.0008 | 0.0014 | 59 | 2.6 |
| bik1cubim1Δ | 0.45 ± 0.22 | 0.47 ± 0.19 | 0.0020 | 0.0036 | 38 | 6.8 |
WT (CUY1244), G1 (n = 10, t = 5480 s), PA (n = 10, t = 5240 s); stu2cu (CUY1243), G1 (n = 17, t = 9600 s), PA (n = 8, t = 4420 s); bik1Δ (CUY1714), G1 (n = 10, t = 5660 s), PA (n = 10, t = 5340 s); bik1cu (CUY1718), G1 (n = 16, t = 8560 s), PA (n = 16, t = 8960 s); bim1Δ (CUY1715), G1 (n = 10, t = 5480 s), PA (n = 10, t = 5440 s); stu2cu bik1Δ (CUY1713), G1 (n = 17, t = 9680 s), PA (n = 8, t = 4520 s); stu2cu bim1Δ (CUY1716), G1 (n = 10, t = 5520 s), PA (n = 11, t = 5980 s); bik1cu bim1Δ (CUY1721), G1 (n = 10, t = 5600 s), PA (n = 10, t = 5380 s). n, number of time-lapse sequences; t, total length of time-lapse sequences obtained. Event rates are average values ± SD.