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Traditional extract of Pithecellobium dulce fruits protects mice against CCl4 induced renal oxidative impairments and necrotic cell death Pabitra Bikash Pal, Sankhadeep Pal, Prasenjit Manna, Parames C. Sil Pathophysiology Volume 19, Issue 2, Pages (April 2012) DOI: /j.pathophys Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 1 Upper panel: reverse phase HPLC analysis of AEPD. Lower panel: reverse phase HPLC analysis of a mixture of pure compounds gallic acid (peak I), quercetin (peak II) and digitonin (peak III). Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 2 (A) DPPH radical scavenging activity of AEPD in cell free system. Each measurement was made six times. Data represent the averages±SD of 6 separate experiments. “*” the optimum dose of AEPD at which it shows its maximum DPPH radical scavenging activity. (B) Hydroxyl (black square) and superoxide radical (red circle) scavenging activities of AEPD in cell free system. Each measurement was made six times. Data represent the averages±SD of 6 separate experiments. “*” the optimum dose of AEPD at which it shows its maximum hydroxyl and superoxide radicals scavenging activities. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of the article.) Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 3 Schematic diagram of in vivo experimental protocol.
Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 4 (A) Dose dependent effect of AEPD on CAT activity against CCl4 induced renal-toxicity. Cont: CAT activity in normal mice, CCl4: CAT activity in CCl4 treated mice, AEPD-25, AEPD-50, AEPD-75, AEPD-100, AEPD-150, AEPD-200, AEPD-250, AEPD-300: CAT activity in AEPD treated mice for 7days at a dose of 25, 50, 75, 100, 150, 200, 250 and 300mg/kg body weight prior to CCl4 intoxication. Data are mean±SD, for 6 animals per group and were analyzed by one-way ANOVA, with Student–Newman–Keuls post hoc tests. Differences were attributed at p<0.05, and homogeneous subgroups share common superscripted letters. (B) Time dependent effect of AEPD on CAT activity against CCl4 induced renal-toxicity. Cont: CAT activity in normal mice, CCl4: CAT activity in CCl4 treated mice, AEPD-1, AEPD-3, AEPD-5, AEPD-7, AEPD-10, AEPD-12 and AEPD-14: CAT activity in AEPD treated mice at a dose of 200mg/kg body weight prior to CCl4 intoxication for 1, 3, 5, 7, 10, 12 and 14days respectively. Data are mean±SD, for 6 animals per group and were analyzed by one-way ANOVA, with Student–Newman–Keuls post hoc tests. Differences were attributed at p<0.05, and homogeneous subgroups share common superscripted letters. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 5 The intracellular ROS production was detected by DCF-DA method. Cont: ROS level in normal animals, AEPD: ROS level in the animals treated with AEPD only; CCl4: ROS level in the CCl4 intoxicated animals; AEPD+CCl4: ROS level in the animals treated with AEPD prior to CCl4 intoxication; CCl4+AEPD: ROS level in the animals treated with AEPD post to CCl4 intoxication and Recovery: ROS level in the animals of recovery group. Data are means±SD, for 6 animals per group and were analyzed by one-way ANOVA, with Student–Newman–Keuls post hoc tests. Differences were attributed at p<0.05, and homogeneous subgroups share common superscripted letters. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 6 DNA fragmentation on agarose/ethydium bromide gel. DNA isolated from experimental kidney tissues was loaded onto 1% (w/v) agarose gels. Lane 1: Marker (1kb DNA ladder); Lane 2: DNA isolated from normal kidney tissue; Lane 3: DNA isolated from AEPD treated kidney samples; Lane 4: DNA isolated from CCl4 intoxicated kidney; Lane 5: DNA isolated from AEPD pre-treated kidney samples; Lane 6: DNA isolated from kidney sample of the AEPD post-treated mouse and Lane 7: DNA isolated from kidney tissue of the mouse of recovery group. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 7 Mitochondrial membrane potentials (Δψ) were measured in the kidney tissue of normal and experimental animals. Upper panel represents the histogram analysis and lower panel represents the corresponding levels as percentage over control. Cont: Δψ in normal animals, AEPD: Δψ in the animals treated with AEPD only; CCl4: Δψ in the CCl4 intoxicated animals; AEPD+CCl4: Δψ in the animals treated with AEPD prior to CCl4 intoxication; CCl4+AEPD: Δψ in the animals treated with AEPD post to CCl4 intoxication and Recovery: Δψ in the animals of recovery group. Data are mean±SD, for 6 animals per group and were analyzed by one-way ANOVA, with Student–Newman–Keuls post hoc tests. Differences were attributed at p<0.05, and homogeneous subgroups share common superscripted letters. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 8 ATP levels were measured in the kidney tissue of normal and experimental animals. Cont: level in normal animals, AEPD: level in the animals treated with AEPD only; CCl4: level in the CCl4 intoxicated animals; AEPD+CCl4: level in the animals treated with AEPD prior to CCl4 intoxication; CCl4+AEPD: level in the animals treated with AEPD post to CCl4 intoxication and Recovery: level in the animals of recovery group. Data are mean±SD, for 6 animals per group and were analyzed by one-way ANOVA, with Student–Newman–Keuls post hoc tests. Differences were attributed at p<0.05, and homogeneous subgroups share common superscripted letters. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 9 Haematoxylin and eosin stained kidney section of experimental mice. Cont: kidney section from normal mice (×100); AEPD: kidney section of the mice treated with AEPD only (×100); CCl4: mice administered with CCl4 (×100); AEPD+CCl4: kidney section from the AEPD pre treated mice (×100); CCl4+AEPD: kidney section from the AEPD post treated mice (×100) and Recovery: kidney section from the mice of recovery group (×100). Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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Fig. 10 Schematic diagram of the antioxidative role AEPD and its protective role against CCl4 induced renal pathophysiology. Pathophysiology , DOI: ( /j.pathophys ) Copyright © 2012 Elsevier Ireland Ltd Terms and Conditions
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