From: Evaluating the cytotoxicity of innate immune effector cells using the GrB ELISPOT assay
Effector:Target Ratio | 51Cr-Release Assaya (% Cytotoxicity ± SE) | IFN-γ ELISPOT Assayb (Spots/well ± SE) | GrB ELISPOT Assayc (Spots/well ± SE) |
---|---|---|---|
20:1 | 42 ± 10 | TNTCd | TNTC |
10:1 | 30 ± 10 | TNTC | TNTC |
5:1 | 22 ± 6 | TNTC | TNTC |
2.5:1 | 10 ± 3 | TNTC | TNTC |
1:1 | 5 ± 1 | TNTC | TNTC |
0.4:1 | 4 ± 1 | 227 ± 16 | 282 ± 18 |
0.2:1 | 2 ± 1 | 182 ± 8 | 193 ± 12 |
0.1:1 | 2 ± 2 | 121 ± 14 | 117 ± 12 |
0.04:1 | 1 ± 0 | 61 ± 13 | 54 ± 11 |
0.02:1 | 1 ± 0 | 29 ± 8 | 37± 7 |