Table 4.
48-hour activity of (−)-agelastatins A–F against human blood cancer cell lines.a
Cmpd | CEM (μM) | Jurkat (μM) | Daudi (μM) | HL-60 (μM) | CA46 (μM) |
---|---|---|---|---|---|
(−)-1 | 0.020 ± 0.002 | 0.074 ± 0.007 | 0.020 ± 0.003 | 0.138 ± 0.066 | 0.187 ± 0.071 |
(−)-2 | 0.29 ± 0.20 | 0.75 ± 0.44 | 0.46 ± 0.28 | 2.4 ± 1.0 | 1.07 ± 0.42 |
(−)-3 | 2.1 ± 1.3 | 5.31 ± 0.35 | 7.2 ± 2.9 | >10 | >10 |
(−)-4 | 0.074 ± 0.025 | 0.210 ± 0.063 | 0.202 ± 0.015 | 0.54 ± 0.12 | 0.46 ± 0.24 |
(−)-5 | 0.83 ± 0.37 | 1.50 ± 0.33 | 1.41 ± 0.53 | 4.6 ± 3.6 | 2.45 ± 0.95 |
(−)-6 | >10 | >10 | >10 | >10 | >10 |
Cell lines: CEM, acute lymphoblastic leukemia; Jurkat, acute T-cell leukemia; Daudi, Burkitt’s lymphoma; HL-60, acute promyelocytic leukemia; CA46, Burkitt’s lymphoma; 48-hour IC50 values (in μM) as determined by MTS; MTS = 3-(4,5-dimethylthiazol-2-yl)-5-(3-carboxymethoxyphenyl)-2-(4-sulfophenyl)-2H-tetrazolium).