Research Article

Influence of Oxidative Stress on Stored Platelets

Table 1

Glucose, pH, lipid peroxidation, and protein oxidation in stored platelets.

Storage Period (Days) Glucose (mmol/L) pHLipid peroxidationProtein oxidation
Conjugate dienes (µmol/mg protein)TBARS (µmol/mg Protein)Protein carbonyls (µmol/mg protein)Protein sulfhydryls (µmol/mg protein)

012.22 ± 0.77.0 ± 0.023.20 ± 4.79.40 ± 3.118.45 ± 5.7251.45 ± 48.0
27.42 ± 0.67.0 ± 0.028.26 ± 11.811.31 ± 4.893.73 ± 25.0105.33 ± 30.2
45.80 ± 0.18.0 ± 0.069.64 ± 21.54.15 ± 2.3185.5 ± 21.0132.26 ± 15.8
65.84 ± 0.38.4 ± 0.221.52 ± 6.614.32 ± 5.417.61 ± 5.5244.57 ± 63.8
87.33 ± 0.68.4 ± 0.296.6 ± 18.47.34 ± 1.468.37 ± 3.6392.6 ± 46.2
106.16 ± 0.19.0 ± 0.0585.7 ± 41.938.4 ± 13.064.77 ± 14.7350.18 ± 37.5
121.05 ± 0.210.0 ± 0.0330.9 ± 71.64.22 ± 1.0146.78 ± 33.8528.18 ± 55.5

Values are expressed as mean ± SE of five animals/group. Changes between groups were analyzed by one-way ANOVA followed by Tukey-Kramer multiple comparison test, using GraphPad Prism 6 software. was considered significant. Changes between the groups are represented in lower case. Those not sharing the same letters are significantly different.