Cytotoxic effect after 2 h treatment at 37°C and selectivity of hybrid peptides

CodeHemolysis (%)*RBCs HC50 (μM)Selectivity index (SI)
L929/HeLaL929/Ca SkiRBCs/HeLaRBCs/Ca Ski
16.3%> 77.91.91.4> 3.6> 2.7
29.5%> 77.92.11.1> 2.9> 1.6
325.1%59.22.31.84.43.5
416.8%> 74.72.61.9> 4.7> 3.3
93.5%> 64.91.20.7> 3.3> 1.9
104.2%> 70.21.70.4> 5.5> 1.3
114.0%> 68.51.50.4> 4.0> 1.0
124.4%> 68.51.21.2> 4.0> 4.2
1333.1%60.4> 6.4> 1.15.00.8
1430.6%41.82.00.92.81.2
151.3%> 80.50.50.3> 5.5> 4.1
161.2%> 80.5> 5.1> 1.1> 5.1> 1.1
171.8%> 83.30.70.5> 3.5> 2.4
1835.2%> 48.03.71.0> 5.0> 1.3

* Percentage of hemolysis at the IC50 determined in MTT assays in HeLa cells. RBCs: red blood cells