Table 2.
Concentration of exosomes in tumor cells cultured in buffered (pH 7.4) and pH 6.5 conditions by Nanoparticle Tracking Analysis (NTA).
| Nanoparticle Tracking Analysis (NTA) | ||
|---|---|---|
| Tumor Cell Lines | Concentration of Exosomes (Particles/mL) (Mean ± SE) |
|
| Buffered (pH 7.4) | pH 6.5 | |
| LNCaP | 2.8 × 109 ± 3.9 × 107 | 2.4 × 1010 ± 8.6 × 108 |
| Me30966 | 9.2 × 108 ± 8.2 × 108 | 9.3 × 1010 ± 1.7 × 1010 |
| SaOS2 | 1.7 × 109 ± 5.4 × 108 | 2.3 × 1010 ± 3.2 × 109 |
| SKBR3 | 1.5 × 109 ± 5.1 × 108 | 8.6 × 109 ± 1.7 × 109 |
| HCT116 | 1.9 × 108 ± 1.1 × 108 | 1.0 × 1010 ± 1.1 × 109 |