Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide
This experiment evaluated Panduratin A (PA), a chalcone isolated from Boesenbergia rotunda rhizomes, for its hepatoprotectivity. Rats were subjected to liver damage induced by intra-peritoneal injection of thioacetamide (TAA). PA was tested first for its acute toxicity and then administered by oral...
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my.um.eprints.208052019-04-03T09:06:16Z http://eprints.um.edu.my/20805/ Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide Salama, Suzy Munir Ibrahim, Ibrahim Abdel Aziz Shahzad, Naiyer Al-Ghamdi, Saeed Ayoub, Nahla AlRashdi, Ahmed Salim Abdulla, Mahmood Ameen Salehen, Nur'ain Bilgen, Mehmet R Medicine This experiment evaluated Panduratin A (PA), a chalcone isolated from Boesenbergia rotunda rhizomes, for its hepatoprotectivity. Rats were subjected to liver damage induced by intra-peritoneal injection of thioacetamide (TAA). PA was tested first for its acute toxicity and then administered by oral gavage at doses 5, 10, and 50 mg/kg to rats. At the end of the 8th week, livers from all rats were excised and evaluated ex vivo. Measurements included alkaline phosphatase (AP), alanine transaminase (ALT), aspartate transaminase (AST) and gamma-glutamyl transferase (GGT), serum platelet-derived growth factor (PDGF) and transforming growth factor (TGF-β1), and hepatic metalloproteinase enzyme (MMP-2) and its inhibitor extracellular matrix protein (TIMP-1). Oxidative stress was measured by liver malondialdehyde (MDA) and nitrotyrosine levels, urinary 8-hydroxy 2- deoxyguanosine (8-OH-dG), and hepatic antioxidant enzyme activities. The immunohistochemistry of TGF-β1 was additionally performed. PA revealed safe dose of 250 mg/kg on experimental rats and positive effect on the liver. The results suggested reduced hepatic stellate cells (HSCs) activity as verified from the attenuation of serum PDGF and TGF-β1, hepatic MMP-2 and TIMP-1, and oxidative stress. The extensive data altogether conclude that PA treatment could protect the liver from the progression of cirrhosis through a possible mechanism inhibiting HSCs activity. Wiley 2018 Article PeerReviewed Salama, Suzy Munir and Ibrahim, Ibrahim Abdel Aziz and Shahzad, Naiyer and Al-Ghamdi, Saeed and Ayoub, Nahla and AlRashdi, Ahmed Salim and Abdulla, Mahmood Ameen and Salehen, Nur'ain and Bilgen, Mehmet (2018) Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide. APMIS, 126 (9). pp. 710-721. ISSN 0903-4641 https://doi.org/10.1111/apm.12878 doi:10.1111/apm.12878 |
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R Medicine Salama, Suzy Munir Ibrahim, Ibrahim Abdel Aziz Shahzad, Naiyer Al-Ghamdi, Saeed Ayoub, Nahla AlRashdi, Ahmed Salim Abdulla, Mahmood Ameen Salehen, Nur'ain Bilgen, Mehmet Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
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This experiment evaluated Panduratin A (PA), a chalcone isolated from Boesenbergia rotunda rhizomes, for its hepatoprotectivity. Rats were subjected to liver damage induced by intra-peritoneal injection of thioacetamide (TAA). PA was tested first for its acute toxicity and then administered by oral gavage at doses 5, 10, and 50 mg/kg to rats. At the end of the 8th week, livers from all rats were excised and evaluated ex vivo. Measurements included alkaline phosphatase (AP), alanine transaminase (ALT), aspartate transaminase (AST) and gamma-glutamyl transferase (GGT), serum platelet-derived growth factor (PDGF) and transforming growth factor (TGF-β1), and hepatic metalloproteinase enzyme (MMP-2) and its inhibitor extracellular matrix protein (TIMP-1). Oxidative stress was measured by liver malondialdehyde (MDA) and nitrotyrosine levels, urinary 8-hydroxy 2- deoxyguanosine (8-OH-dG), and hepatic antioxidant enzyme activities. The immunohistochemistry of TGF-β1 was additionally performed. PA revealed safe dose of 250 mg/kg on experimental rats and positive effect on the liver. The results suggested reduced hepatic stellate cells (HSCs) activity as verified from the attenuation of serum PDGF and TGF-β1, hepatic MMP-2 and TIMP-1, and oxidative stress. The extensive data altogether conclude that PA treatment could protect the liver from the progression of cirrhosis through a possible mechanism inhibiting HSCs activity. |
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author |
Salama, Suzy Munir Ibrahim, Ibrahim Abdel Aziz Shahzad, Naiyer Al-Ghamdi, Saeed Ayoub, Nahla AlRashdi, Ahmed Salim Abdulla, Mahmood Ameen Salehen, Nur'ain Bilgen, Mehmet |
author_facet |
Salama, Suzy Munir Ibrahim, Ibrahim Abdel Aziz Shahzad, Naiyer Al-Ghamdi, Saeed Ayoub, Nahla AlRashdi, Ahmed Salim Abdulla, Mahmood Ameen Salehen, Nur'ain Bilgen, Mehmet |
author_sort |
Salama, Suzy Munir |
title |
Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
title_short |
Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
title_full |
Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
title_fullStr |
Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
title_full_unstemmed |
Hepatoprotectivity of Panduratin A against liver damage: In vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
title_sort |
hepatoprotectivity of panduratin a against liver damage: in vivo demonstration with a rat model of cirrhosis induced by thioacetamide |
publisher |
Wiley |
publishDate |
2018 |
url |
http://eprints.um.edu.my/20805/ https://doi.org/10.1111/apm.12878 |
_version_ |
1643691384892293120 |
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13.211869 |