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. 2015 Jan 20;6:5879. doi: 10.1038/ncomms6879

Table 1. Inhibitory activity of periploside A and analogues against T-lymphocyte proliferation*.

Compound CC50 (μM) IC50 (μM) SI
Periploside A (1) 2.10±0.32 0.17±0.04 12
C1′′-epi-periploside A (31) 1.58±0.19 0.41±0.15 3.9
C1′′′-epi-periploside A (41) 11.40±3.66 1.96±0.43 5.8
Disaccharide 42 12.80±0.52 6.20±3.20 2.1
Disaccharide 43 27.70±6.61 3.70±2.25 7.5