Table 1.
Cell labelling efficiencies with [89Zr]oxinate4 and [111In]oxinate3 in different cell types
| Cell number (concentration) | Labelling efficiency 89Zr | Labelling efficiency 111In | Medium | |
|---|---|---|---|---|
| J774 mouse macrophages | 106 (2 × 106/ml) | 23.1 ± 1.8 (n = 3) (not optimised) | – | Cell culture medium (DMEM) |
| MDA-MB-231 breast cancer | 106 (2 × 106/ml) | 20.2 ± 3.7 (n = 3) (not optimised) | – | Cell culture medium (DMEM) |
| eGFP-5T33 mouse myeloma | <5 × 107 (<1.3 × 107/ml) | 43.2 ± 6.4 (n = 3) | 96, 82 (n = 2) | Cell culture medium (RPMI 1640) |
| Human leukocytes | 9 × 107 (4.5 × 107/ml) | 54.3 ± 11.9 (n = 3) | 46.8 ± 12.3 (n = 3) | Saline |
| 2 × 107 (107/ml) | 47.0 ± 10.5 (n = 3) | – | Saline |