Research Article

Long-Term Administration of Abacavir and Etravirine Impairs Semen Quality and Alters Redox System and Bone Metabolism in Growing Male Wistar Rats

Table 5

Effect of abacavir and etravirine administration on serum parameters after 4 and 16 weeks (AB group: group receiving abacavir 60 mg/kg for 16 weeks; ET group: group receiving etravirine 40 mg/kg for 16 weeks; PINP: N-terminal propeptide of type I procollagen; TRACP: tartrate-resistant acid phosphatase from 5b; DKK1: Dickkopf-related protein 1; OPG: osteoprotegerin; 25-OH-D: 25-hydroxyvitamin D. Results presented as median (lower quartile-upper quartile); ^AB group vs. control group, ; ET group vs. control group, ).

Control groupAB groupET group

Week 4PINP [ng/ml]14.6 (10.9-18.9)18.1 (11.9-23.0)12.4 (7.0-17.6)
TRACP [U/l]2.4 (1.8-2.8)2.2 (2.0-2.7)2.6 (1.9-2.9)
Sclerostin [pg/ml]1037.7 (983.6-1336.8)1101.0 (1008.6-1193.0)1110.6 (982.8-1182.1)
DKK1 [ng/ml]3.9 (3.5-7.7)5.3 (3.2-6.7)5.2 (4.4-7.8)
OPG [pg/ml]165.5 (154.0-169.5)150.1 (132.9-163.4)123.9 (98.7-167.4)
1,25-dihydroxyvitamin D3 [nmol/l]7.9 (6.0-8.2)6.9 (6.5-7.6)

Week 16PINP [ng/ml]0.8 (0.5-1.1)0.7 (0.6-0.8)0.7 (0.6-0.9)
TRACP [U/l]1.3 (0.9-1.5)1.1 (1.0-1.3)1.1 (1.0-1.3)
Sclerostin [pg/ml]836.3 (726.6-1047.0)830.7 (559.4-884.6)859.7 (774.5-1010.1)
DKK1 [ng/ml]3.0 (1.9-5.3)5.4 (3.2-12.5)^2.7 (2.0-5.5)
OPG [pg/ml]79.7 (70.0-96.1)86.4 (58.9-113.9)102.9 (73.4-124.5)
25-OH-D [nmol/l]2.0 (1.7-2.1)2.0 (1.8-2.2)2.0 (1.8-2.2)
1,25-dihydroxyvitamin D3 [nmol/l]6.3 (5.8-9.3)6.8 (4.5-7.3)6.6 (5.2-8.1)
Parathormone [pg/ml]42.0 (33.7-53.3)47.0 (41.9-51.5)49.2 (45.6-52.1)
Total calcium [mg/dl]9.3 (9.0-9.6)9.3 (8.9-9.5)9.1 (9.0-9.3)
Inorganic phosphorus [mg/dl]6.0 (5.0-7.4)6.2 (5.7-7.6)5.2 (5.0-6.6)
Aspartate aminotransferase [U/l]0.33 (0.25-0.50)0.51 (0.48-0.75)^0.39 (0.34-0.55)
Creatinine [mg/dl]0.33 (0.29-0.38)0.33 (0.28-0.35)0.29 (0.26-0.33)