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. 2015 May 13;10(5):e0126622. doi: 10.1371/journal.pone.0126622

Table 2. Comparisons of blood plasma and urine biomarkers (mean ± standard deviation) between treatment groups at 3, 24, and 120 hours post kidney ischemia-reperfusion (IR).* .

Nor-mal/ Naive 3h post-IR 24h post-IR 120h post-IR
Marker Vehicle VPA Dex Vehicle VPA Dex Vehicle VPA Dex
Creatinine 0.22± 0.99± 0.83± 0.96± 3.82± 2.7± 2.29± 0.65± 0.8± 0.97±
(mg/dL) 0.04 0.13a 0.24a 0.15a 0.46a 1.78a,b 1.22b 0.32a 0.83a 0.48a
BUN 16.50± 33.56± 36.46± 46.63± 108.36± 82.69± 110.87± 45.71± 43.57± 65.62±
(mg/dL) 2.43 3.35a 5.25a 8.48b 8.92a 47.64a 44.75a 19.10a 31.80a 33.70a
Albumin 0.14± 1.47± 0.84± 1.04± 0.33± 0.37± 0.25± 0.06± 0.07± 0.11±
(mg/mL) 0.26 0.10a 0.62a 0.73a 0.19a 0.31a 0.10a 0.06a 0.03a 0.07a
Lipocalin-2 0.67± 0.77± 1.21± 0.42± 9.61± 11.36± 8.86± 1.19± 2.27± 2.79±
(μg/mL) 0.29 0.31a 0.32b 0.15c 4.39a 3.83a 1.35a 0.61a 0.86a,b 1.69b
Osteopontin 12± 15± 14± 15± 13± 26± 27± 30± 35± 48±
(ng/mL) 12 10a 7a 14a 9a 19a 20a 29a 11a 31a
KIM-1 1.7± 0.5± 0.7± 0.4± 13.7± 15.3± 18.7± 11.9± 12.6± 16.4±
(ng/mL) 0.9 0.2a 0.4a 0.4a 9.9a 11.4a 13.0a 11.5a 11.1a 6.2a

*Creatinine and BUN (Blood Urea Nitrogen) were measured in blood plasma

Albumin, Lipocalin-2, Osteopontin, and KIM-1 (Kidney Injury Molecule-1) were measured in urine. Normal/Naive, blood plasma or urine drawn from naïve uninjured/untreated Wister rats served as base line. VPA (Valproic Acid), Dex (Dexamethasone) and Vehicle (saline control) treated groups at 3, 24 and 120 hour (h) reperfusion. Means with at least one common superscript (a, b or c) between Vehicle (control), VPA or Dex within each group (3, 24 or 120 h) did not vary significantly (P>0.05).