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. 2002 Jun;46(6):2038–2040. doi: 10.1128/AAC.46.6.2038-2040.2002

TABLE 2.

ED50 and MIC ratios of cytotoxic to trypanocidal activities of proteasome inhibitorsa

Compound ED50 (HL-60)/ED50 (T. brucei) MIC (HL-60)/MIC (T. brucei)
AC-Leu-Leu-Nle-CHO 102 >1
AC-Leu-Leu-Met-CHO 13 >1
Z-Ile-Glu(OtBu)-Ala-Leu-CHO 419 2,500
Z-Leu-Leu-Leu-CHO 13 >25
Z-Leu-Leu-Phe-CHO 0.8 14
Z-Leu-Leu-Tyr-COCHO 4 >1
Z-Leu-Leu-Leu-B(OH)2 3 100
a

ED50 and MIC ratios were calculated from ED50s and MICs shown in Table 1.