Table 2 Major changes obtained in haematology and coagulation measurements (group mean values ± standard deviation) in male and female rats treated intravenously for 4 weeks and 2 weeks of recovery period with 0 (vehicle = 0.9% saline solution), 5, 9 and 15 mg/kg/day of SET-M33 peptide.
From: Safety evaluations of a synthetic antimicrobial peptide administered intravenously in rats and dogs
Sex | Dose (mg/kg/day) | Haematology and coagulation week 4 of treatment—Group mean values | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hct (L/L) | Hb (g/dL) | RBC (× 1012/L) | Retic (× 1012/L) | Retic (%) | MCH (pg) | MCHC (g/dL) | MCV (fL) | WBC (× 109/L) | HDW (g/dL) | L (× 109/L) | LUC (× 109/L) | Plt (× 109/L) | SPT (sec) | SAPT (sec) | ||
Male | 0 | 0.454 ± 0.0145 | 15.3 ± 0.45 | 8.49 ± 0.32 | 0.139 ± 0.0233 | 1.64 ± 0.253 | 18.00 ± 0.49 | 33.70 ± 0.71 | 53.50 ± 0.79 | 10.00 ± 1.761 | 2.94 ± 0.097 | 8.67 ± 1.283 | 0.08 ± 0.022 | 779 ± 143.1 | 23.0 ± 6.54 | 37.6 ± 5.65 |
5 | 0.401** ± 0.0198 | 13.5** ± 0.48 | 7.55** ± 0.306 | 0.152 ± 0.0283 | 2.00* ± 0.352 | 17.90 ± 0.38 | 33.80 ± 0.76 | 53.00 ± 1.15 | 10.76 ± 1.713 | 3.21** ± 0.126 | 9.73 ± 1.418 | 0.08 ± 0.027 | 917* ± 95.4 | 21.8 ± 0.82 | 36.5 ± 6.18 | |
9 | 0.348** ± 0.0275 | 11.9** ± 0.84 | 6.81** ± 0.538 | 0.076** ± 0.0292 | 1.10** ± 0.357 | 17.40* ± 0.39 | 34.20 ± 0.73 | 51.0** ± 1.71 | 11.36 ± 2.206 | 3.30** ± 0.174 | 10.30 ± 2.104 | 0.10 ± 0.049 | 923* ± 148.7 | 24.1** ± 0.68 | 31.6* ± 5.31 | |
15 | 0.311** ± 0.0158 | 10.7** ± 0.58 | 6.15** ± 0.322 | 0.037** ± 0.0091 | 0.60** ± 0.160 | 17.50* ± 0.47 | 34.6** ± 0.50 | 50.50** ± 0.77 | 13.51** ± 2.506 | 3.23** ± 0.151 | 12.35** ± 2.216 | 0.14** ± 0.053 | 961** ± 130.1 | 24.5** ± 1.05 | 31.9* ± 5.11 | |
Female | 0 | 0.416 ± 0.0133 | 14.1 ± 0.47 | 7.62 ± 0.23 | 0.176 ± 0.0445 | 2.31 ± 0.52 | 18.50 ± 0.40 | 33.80 ± 0.73 | 54.70 ± 1.64 | 7.30 ± 2.064 | 2.76 ± 0.096 | 6.25 ± 2.013 | 0.05 ± 0.023 | 853 ± 204.900 | 21.9 ± 1.150 | 37.0 ± 5.260 |
5 | 0.382** ± 0.0127 | 12.9** ± 0.46 | 7.11** ± 0.291 | 0.180 ± 0.0473 | 2.55 ± 0.712 | 18.20 ± 0.40 | 33.90 ± 0.43 | 53.70 ± 0.91 | 7.11 ± 0.596 | 2.92 ± 0.127 | 6.31 ± 0.710 | 0.05 ± 0.011 | 1004* ± 115.600 | 21.9 ± 0.660 | 33.1 ± 5.900 | |
9 | 0.352** ± 0.0199 | 12.0** ± 0.48 | 6.61** ± 0.358 | 0.112** ± 0.0462 | 1.69* ± 0.646 | 18.10 ± 0.43 | 34.00 ± 0.80 | 53.30* ± 0.76 | 9.15 ± 2.982 | 3.34** ± 0.189 | 7.91 ± 2.475 | 0.08** ± 0.038 | 1075** ± 136.70 | 23.6** ± 1.00 | 26.7** ± 3.890 | |
15 | 0.284** ± 0.0223 | 9.7** ± 0.75 | 5.44** ± 0.488 | 0.060** ± 0.0162 | 1.12** ± 0.345 | 17.9** ± 0.48 | 34.20 ± 0.33 | 52.3** ± 1.44 | 10.34** ± 1.917 | 2.99** ± 0.199 | 9.22** ± 1.713 | 0.09** ± 0.019 | 1250** ± 181.00 | 23.3** ± 1.270 | 25.6** ± 5.910 |
Sex | Dose (mg/kg/day) | Haematology and coagulation week 2 of recovery—Group mean values | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Hct (L/L) | Hb (g/dL) | RBC (× 1012/L) | Retic (× 1012/L) | Retic (%) | MCH (pg) | MCHC (g/dL) | MCV (fL) | WBC (× 109/L) | HDW (g/dL) | L (× 109/L) | LUC (× 109/L) | Plt (× 109/L) | SPT (sec) | SAPT (sec) | ||
Male | 0 | 0.450 ± 0.0136 | 15.2 ± 0.4 | 8.73 ± 0.359 | 0.122 ± 0.0091 | 1.40 ± 0.13 | 17.4 ± 0.61 | 33.8 ± 0.74 | 51.6 ± 0.8 | 9.86 ± 1.818 | 3.03 ± 0.075 | 8.39 ± 1.371 | 0.08 ± 0.026 | 722 ± 58.2 | 21.5 ± 0.63 | 20.3 ± 3.44 |
15 | 0.262** ± 0.0197 | 9.5** ± 0.55 | 5.36** ± 0.37 | 0.061* ± 0.412 | 1.1 ± 0.797 | 17.7 ± 0.47 | 36.1** ± 0.98 | 49.0 ± 2.37 | 6.84* ± 1.913 | 3.25* ± 0.16 | 6.12 ± 1.655 | 0.05 ± 0.034 | 919* ± 169.1 | 21.1 ± 0.67 | 13.3* ± 3.41 | |
Female | 0 | 0.431 ± 0.0097 | 15 ± 0.29 | 8.04 ± 0.097 | 0.083 ± 0.0311 | 1.03 ± 0.385 | 18.7 ± 0.29 | 34.9 ± 0.31 | 53.6 ± 1.07 | 7.47 ± 1.792 | 2.64 ± 0.102 | 6.16 ± 1.375 | 0.06 ± 0.014 | 81 ± 135 | 22.4 ± 0.33 | 20.4 ± 1.8 |
15 | 0.268** ± 0.0087 | 9.3** ± 0.34 | 5.31** ± 0.139 | 0.063 ± 0.0254 | 1.17 ± 0.458 | 17.5** ± 0.62 | 34.7 ± 0.5 | 50.6** ± 1.15 | 7.89 ± 1.712 | 3.04** ± 0.167 | 6.58 ± 1.708 | 0.05 ± 0.018 | 1208** ± 106.8 | 22.9 ± 0.79 | 16.8* ± 1.37 |