Table 1.
Compound (IC50, µM) |
R | R1 | R2 | R3 | Anomer | X | Y | SKBr3 | MCF-7 | LNCAP-LN3 | PC3-MM2 |
---|---|---|---|---|---|---|---|---|---|---|---|
14a | A | OH | OH | H | β | H | CH3 | 6.23 ± 0.52a,c | 2.56 ± 0.08a | 3.59 ± 3.40b | NTb |
15a | A | OH | OH | H | α | H | CH3 | 6.71± 0.80 | 42.56 ± 2.48 | 1.20 ± 0.83 | 12.88 ± 9.30 |
14b | A | OH | OH | H | β | H | OCH3 | 1.46 ± 0.46 | 17.46 ± 1.22 | 2.29 ± 1.25 | 10.72 ± 10.85 |
15b | A | OH | OH | H | α | H | OCH3 | 11.10 ± 0.43 | 10.85 ± 0.18 | NT | NT |
14c | A | OH | OH | H | β | OCH3 | CH3 | 7.18 ± 0.20 | 9.50 ± 0.16 | 12.76 ± 5.12 | 24.03 ± 17.14 |
15c | A | OH | OH | H | α | OCH3 | CH3 | 12.52 ± 0.54 | 64.51 ± 3.52 | 14.93 ± 9.24 | 25.37 ± 7.26 |
17a | A | OH | H | H | β | H | CH3 | >100 | >100 | 3.75 ± 0.01d | 10.05 ± 0.01d |
18a41 | A | OH | H | H | α | H | CH3 | >100 | >100 | 7.34 ± 11.82 | NT |
20a | A | H | OH | H | β | H | CH3 | >100 | >100 | 3.11 ± 2.58 | >100 |
21a41 | A | H | OH | H | α | H | CH3 | 9.28 ± 0.04 | 11.20 ± 0.49 | 8.56 ± 9.00 | NT |
20b | A | H | OH | H | β | H | OCH3 | 8.75 ± 0.49 | 95.77 ± 3.21 | 11.50 ± 5.66 | NT |
20c | A | H | OH | H | β | OCH3 | CH3 | >100 | >100 | 1.49 ± 0.51 | 1.24d |
21c | A | H | OH | H | α | OCH3 | CH3 | 1.37 ± 0.14 | >100 | 3.27 ± 0.09d | 2.35 ± 1.11 |
23a | A | OH | OH | CH2OH | β | H | CH3 | 9.59 ± 0.42 | 11.07 ± 0.47 | 3.23 ± 3.76 | 4.58 ± 2.78 |
23b | A | OH | OH | CH2OH | β | H | OCH3 | 11.76 ± 0.06 | 14.34 ± 0.16 | 6.78 ± 2.25 | 17.94 ± 10.33 |
23c | A | OH | OH | CH2OH | β | OCH3 | CH3 | 9.45 ± 0.19 | 3.37 ± 0.06 | 4.66 ± 1.48 | 5.90 ± 2.58 |
25a | B | OH | OH | H | β | H | CH3 | 12.46 ± 0.52 | 37.17 ± 1.68 | 3.65 ± 2.83 | NT |
25b | B | OH | OH | H | β | H | OCH3 | 7.57 ± 1.05 | 11.73 ± 0.78 | 2.60 ± 1.51 | 10.64 ± 20.83 |
25c | B | OH | OH | H | β | OCH3 | CH3 | 9.45 ± 0.19 | 3.37 ± 0.07 | 4.72 ± 1.48 | 9.56 ± 2.58 |
27a | B | OH | H | -- | β | H | CH3 | >100 | >100 | NT | NT |
28a | B | OH | H | -- | α | H | CH3 | >100 | >100 | 5.34 ± 4.76 | NT |
30a | B | H | OH | -- | β | H | CH3 | 35.24 ± 1.76 | >100 | 3.72d | 10.05 ± 6.75d |
31a | B | H | OH | -- | α | H | CH3 | >100 | >100 | 4.96 ± 10.58 | 26.79 ± 58.24 |
33a | C | OH | OH | -- | β | H | CH3 | 2.38 ± 0.06 | >100 | >100 | NT |
Values represent mean ± standard deviation for at least two separate experiments performed in triplicate.
Values represent mean ± standard deviation from dose response curves for at least two separate experiments performed in duplicate.
All error values listed represent 95% confidence intervals throughout the manuscript except where indicated
Error values listed as standard deviations