Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats

Inflammatory mediators play a criticial role in ulcerative colitis immune and inflammatory processes. The aim of the study was to investigate the effects of Ginkgo biloba extract on inflammatory mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-induced colitis in rats. Colitis in rats was induced...

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Main Authors: Yan-Hong Zhou, Jie-Ping Yu, Yi-Fei Liu, Xiao-Jun Teng, Mei Ming, Peng Lv, Ping An, Shi-Quan Liu, Hong-Gang Yu
Format: Article
Language:English
Published: Wiley 2006-01-01
Series:Mediators of Inflammation
Online Access:http://dx.doi.org/10.1155/MI/2006/92642
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author Yan-Hong Zhou
Jie-Ping Yu
Yi-Fei Liu
Xiao-Jun Teng
Mei Ming
Peng Lv
Ping An
Shi-Quan Liu
Hong-Gang Yu
author_facet Yan-Hong Zhou
Jie-Ping Yu
Yi-Fei Liu
Xiao-Jun Teng
Mei Ming
Peng Lv
Ping An
Shi-Quan Liu
Hong-Gang Yu
author_sort Yan-Hong Zhou
collection DOAJ
description Inflammatory mediators play a criticial role in ulcerative colitis immune and inflammatory processes. The aim of the study was to investigate the effects of Ginkgo biloba extract on inflammatory mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-induced colitis in rats. Colitis in rats was induced by colonic administration with 2,4,6-trinitrobenzene sulfonic acid (TNBS, 150 mg/kg). EGB in doses of (50, 100, 200 mg/kg) was administered for 4 weeks to protect colitis. The results showed that EGB could significantly ameliorate macroscopic and histological damage, evidently elevate the activities of SOD and reduce the contents of MDA, inhibit the protein and mRNA expressions of TNF-α, NF-κBp65, and IL-6 in the colon tissues of experimental colitis in a dose-dependent manner compared with the model group. We concluded that the probable mechanisms of EGB ameliorated inflammatory injury in TNBS-induced colitis in rats by its modulation of inflammatory mediators and antioxidation.
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institution Kabale University
issn 0962-9351
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publishDate 2006-01-01
publisher Wiley
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series Mediators of Inflammation
spelling doaj-art-868af509027b4bb29d354d31af46e6552025-02-03T01:24:21ZengWileyMediators of Inflammation0962-93511466-18612006-01-01200610.1155/MI/2006/9264292642Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in RatsYan-Hong Zhou0Jie-Ping Yu1Yi-Fei Liu2Xiao-Jun Teng3Mei Ming4Peng Lv5Ping An6Shi-Quan Liu7Hong-Gang Yu8Department of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Biomedical Engineering, Xianning University, Hubei Province, Xianning 437100, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaDepartment of Gastroenterology, Renmin Hospital, Wuhan University, Hubei Province, Wuhan 430060, ChinaInflammatory mediators play a criticial role in ulcerative colitis immune and inflammatory processes. The aim of the study was to investigate the effects of Ginkgo biloba extract on inflammatory mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-induced colitis in rats. Colitis in rats was induced by colonic administration with 2,4,6-trinitrobenzene sulfonic acid (TNBS, 150 mg/kg). EGB in doses of (50, 100, 200 mg/kg) was administered for 4 weeks to protect colitis. The results showed that EGB could significantly ameliorate macroscopic and histological damage, evidently elevate the activities of SOD and reduce the contents of MDA, inhibit the protein and mRNA expressions of TNF-α, NF-κBp65, and IL-6 in the colon tissues of experimental colitis in a dose-dependent manner compared with the model group. We concluded that the probable mechanisms of EGB ameliorated inflammatory injury in TNBS-induced colitis in rats by its modulation of inflammatory mediators and antioxidation.http://dx.doi.org/10.1155/MI/2006/92642
spellingShingle Yan-Hong Zhou
Jie-Ping Yu
Yi-Fei Liu
Xiao-Jun Teng
Mei Ming
Peng Lv
Ping An
Shi-Quan Liu
Hong-Gang Yu
Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
Mediators of Inflammation
title Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
title_full Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
title_fullStr Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
title_full_unstemmed Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
title_short Effects of Ginkgo biloba Extract on Inflammatory Mediators (SOD, MDA, TNF-α, NF-κBp65, IL-6) in TNBS-Induced Colitis in Rats
title_sort effects of ginkgo biloba extract on inflammatory mediators sod mda tnf α nf κbp65 il 6 in tnbs induced colitis in rats
url http://dx.doi.org/10.1155/MI/2006/92642
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