Table 1.
Summary of different DCV cargo properties
| Cargo | Persistent events (%) | kDa* | Stimulation | Study |
|---|---|---|---|---|
| SemapHluorin | 36 ± 6 | 90–130 | 60 mm KCl | De Wit et al. (2009) |
| SemapHluorin | 38.2 ± 6.8 | 90–130 | 16 × 50 APs at 50 Hz | De Wit et al. (2009) |
| BDNF-pHluorin | 26.5 ± 7.2 | 58–42 | 60 mm KCl | De Wit et al. (2009) |
| tPA-SpH | 22 ± 5 | 97 | 60 mm KCl | De Wit et al. (2009) |
| NPY-pHluorin | 7 ± 3 | 34–42 | 60 mm KCl | De Wit et al. (2009) |
| SemaΔBD-pHluorin# | 5.8 ± 5.2 | 80–120 | 60 mm KCl | De Wit et al. (2009) |
| NPY-pHluorin | 7.7 (median) | 34–42 | 16 × 50 APs at 50 Hz | This study, Figure 2 |
| NPY-pHluorin | 0 (median) | 34–42 | TBS | This study, Figure 2 |
| BDNF-pHluorin | 60.75 (median) | 58–42 | 16 × 50 APs at 50 Hz | This study, Figure 2 |
| BDNF-pHluorin | 46.3 (median) | 58–42 | TBS | This study, Figure 2 |
*kDa depends on degree of peptide processing.
#SemaΔBD-pHluorin: Semaphorin3A lacking C-terminal polybasic domain that interacts with luminal glycoproteins.
Persistent events are characterized by an abrupt increase in fluorescence that remained elevated above baseline (30 s in 80% of events).
Persistent events are plotted as mean ± SEM.
TBS consists of 5 bursts of 4 APs at 100Hz with 200-ms interval repeated three to four times.