Research Article

Protective and Ameliorative Effects of Hydroethanolic Extract of Piper nigrum (L.) Stem against Antiretroviral Therapy-Induced Hepatotoxicity and Dyslipidemia in Wistar Rats

Table 1

Effect of the 17 mg/kg TLE regimen and PNS extract on the hematological profile.

NormalNeg. controlPositive controlART + PNS200ART + PNS400ART + PNS800

White blood cells (103/μL)12.60 ± 2.7811.50 ± 0.9513.57 ± 1.1411.77 ± 1.5410.05 ± 1.458.53 ± 1.83
Lymphocytes (103/μL)9.60 ± 2.488.60 ± 0.829.47 ± 0.908.66 ± 1.147.79 ± 1.096.43 ± 1.55
Monocytes (103/μL)0.53 ± 0.340.17 ± 0.010.66 ± 0.270.21 ± 0.070.15 ± 0.030.11 ± 0.04
Neutrophils (103/μL)2.36 ± 0.192.59 ± 0.323.30 ± 0.492.75 ± 0.372.03 ± 0.361.95 ± 0.34
Eosinophils (103/μL)0.06 ± 0.010.11 ± 0.020.08 ± 0.0190.12 ± 0.030.04 ± 0.020.02 ± 0.01
Platelets (103/μL)504.80 ± 133.92878.30 ± 70.84737.33 ± 72.40794.50 ± 89.33649.83 ± 113.401108.75 ± 99.56a
Red blood cells (106/μL)10.11 ± 1.018.39 ± 0.608.22 ± 0.517.39 ± 0.738.27 ± 1.308.54 ± 0.54
Hemoglobin (g/dL)17.06 ± 1.7414.80 ± 0.6414.55 ± 0.5914.00 ± 0.7815.81 ± 1.1614.06 ± 1.18
Hematocrit (%)71.92 ± 7.5061.31 ± 3.5059.28 ± 2.7155.06 ± 4.4460.40 ± 8.7359.70 ± 4.96
Mean cell volume (fL)71.18 ± 0.9773.60 ± 1.9872.60 ± 1.8875.61 ± 2.7974.78 ± 2.3971.33 ± 2.10
Mean cell hemoglobin (pg)16.86 ± 0.2417.98 ± 1.2517.91 ± 0.9620.15 ± 2.9323.26 ± 5.9516.80 ± 0.05
Mean cell hemoglobin concentration (g/dL)23.76 ± 0.2324.33 ± 1.0524.61 ± 0.6526.16 ± 2.5930.2 ± 6.3623.56 ± 0.65

Values are expressed as mean ± SEM, n = 6. Nor = administered distilled water; Neg = ART only; Pos = ART + silymarin; ART + PNS 200 mg; ART + PNS 400 mg; ART + PNS 800 mg. a significant difference from the normal control group.