Table 1 Apparent molar activity of the [89Zr]Zr-Df-Bz-NCS complex (MBq/µmol), labelling efficiency (%) and yield (%) of 89Zr-labelled leukocytes isolated from two patients and eight healthy volunteers
From: 89Zr-leukocyte labelling for cell trafficking: in vitro and preclinical investigations
Patient/healthy volunteer no | 89Zr activity (MBq) | Volume of 89Zr oxalic acid (µL) | Apparent molar activity of the [89Zr]Zr-Df-Bz-NCS complex (MBq/µmol) | Incubation period at 37 °C (min) | Labelling yield (%) | Labelling efficiency (%) |
|---|---|---|---|---|---|---|
1 | 7.92 | 7.4 | 19.88 | 45 | 48 | 46 |
2 | 7.96 | 9.2 | 19.98 | 30 | 61 | 59 |
3 | 15.91 | 22.4 | 39.93 | 30 | 79 | 87 |
4 | 21.72 | 34.0 | 54.51 | 30 | 45 | 53 |
5 | 17.87 | 10.9 | 44.85 | 40 | 16 | 52 |
6 | 27.34 | 13.5 | 68.61 | 45 | 38 | 50 |
7 | 19.98 | 10.0 | 50.14 | 60 | 40 | 47 |
8 | 6.33 | 12.0 | 15.89 | 60 | 54 | 74 |
9 | 9.47 | 20.0 | 23.77 | 60 | 37 | 52 |
10 | 4.74 | 20.0 | 11.90 | 60 | 42 | 52 |
Average | 13.92 | 15.9 | 34.95 | 46 | 46 | 57 |
SD | 7.28 | 7.75 | 18.28 | 12.61 | 15.75 | 12.46 |