David Olawale Adeyemi, Paul Olugbemiga Awoniran

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David Olawale Adeyemi, Paul Olugbemiga Awoniran Curcuma longa extracts suppress pathophysiology of experimental hepatic parenchymal cell necrosis  David Olawale Adeyemi, Paul Olugbemiga Awoniran  Pathophysiology  DOI: 10.1016/j.pathophys.2019.04.002 Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 1 Photograph of rat liver showing its lobes. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 2 Effects of EECLOR on percentage weight change (PWC) of Wistar rats exposed to KBrO3 toxicity. Data are mean ± S.E.M. α- significantly different from normal control, β- significantly different from negative control at p < 0.05. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 3 Effects of EECLOR on liver lipid peroxidation product (MDA). Each bar represents Mean ± SEM. Groups with the same alphabet are not significantly different while those with different alphabets are significantly different (SNK). (α) significantly different from negative control, (β) significantly different from positive (Silymarin-treated) control (Dunnett) at p < 0.05. MDA - malondialdehyde. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 4 Effects of EECLOR on serum ALP activity. Each bar represents Mean ± SEM. Groups with the same alphabet are not significantly different while groups with different alphabets are significantly different. (α) significantly different from negative control, (β) significantly different from positive (Silymarin-treated) control (Dunnett) at p < 0.05. ALP - Alkaline phosphatase. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 5 Effects of EECLOR on serum AST activity. Each bar represents Mean ± SEM. Groups with the same alphabet are not significantly different while groups with different alphabets are significantly different (SNK). (α) significantly different from negative control, (β) significantly different from positive (Silymarin-treated) control (Dunnett) at p < 0.05. AST - Aspartate aminotransferase. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 6 Effects of EECLOR on serum ALT activity. Each bar represents Mean ± SEM. Groups with the same alphabet are not significantly different while groups with different alphabets are significantly different (SNK). (α) significantly different from negative control, (β) significantly different from positive (Silymarin-treated) control (Dunnett) at p < 0.05. ALT - Alanine aminotransferase. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 7 [1–7] Representative light micrographs of sections of liver subjected to H&E stain at zone 3. Observe in [1] hepatocytes (H) polyhedral in shape with prominent central vein (CV), eccentrically placed rounded euchromatic nuclei with prominent nucleoli (fragmented circle) & endothelial cells (EnC) lining the radially apparent sinusoids (s). Confluent areas of necrosis around centrilobular regions with dying cells (yellow circle with red arrows), karyopyknosis or early stage of karyolysis (black circle), vesicular nuclei/intranuclear vacuolation (red circle) were observed in [2,3,7]. Sinusoids in [2,7] are not radially apparent and parenchyma cells are abnormal (right -asterisk). Features of the liver structure in [4–6] are close to control [1] with prominent nucleoli (fragmented circle) and radially apparent sinusoids (black arrows). Scale bar = 50 μm [1]. = normal control [2]; = Br. Only; [3–5] = Br. + 100 mg/kg E, Br. + 200 mg/kg E and Br. + 400 mg/kg E respectively; [6] = Br. + Silymarin; [7] = Br. + observation. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article). Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 8 [1–7]: Representative light micrographs of sections of liver subjected to H&E stain at zone 2 of hepatic acini. Observe in [1] polyhedral hepatocytes having round nuclei with prominent nucleoli (red arrows). In [2,3,7] dying hepatocytes (black circle) with increased eosinophilia, pyknosis (black arrows), karyolysis and karyorrhexis (red circle) were observed. In [4–6] intact hepatocyte nuclei (red arrows) with scanty pyknotic ones (yellow arrow heads) were observed. Scale bar = 50 μm. [1] = normal control [2]; = Br. Only; [3–5] = Br. + 100 mg/kg E, Br. + 200 mg/kg E and Br. + 400 mg/kg E respectively; [6] = Br. + Silymarin; [7] = Br. + observation. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this article). Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions

Fig. 9 Hepatocytes nuclei count of H&E stained sections of the liver (zones 1, 2 and 3 of hepatic acini). Values are expressed as mean ± SEM. α – significantly different from normal control, β - significantly different from negative control, γ - significantly different from Silymarin-treated group at P < 0.05. Pathophysiology DOI: (10.1016/j.pathophys.2019.04.002) Copyright © 2019 Elsevier B.V. Terms and Conditions