Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury
Background. To investigate whether intestinal mucosal barrier was damaged or not in chronic kidney disease progression and the status of oxidative stress. Methods. Rats were randomized into two groups: a control group and a uremia group. The uremia rat model was induced by 5/6 kidney resection. In p...
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Language: | English |
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Wiley
2016-01-01
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Series: | Gastroenterology Research and Practice |
Online Access: | http://dx.doi.org/10.1155/2016/6720575 |
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author | Chao Yu Zhen Wang Shanjun Tan Qiang Wang Chunyu Zhou Xin Kang Shuang Zhao Shuai Liu Huijun Fu Zhen Yu Ai Peng |
author_facet | Chao Yu Zhen Wang Shanjun Tan Qiang Wang Chunyu Zhou Xin Kang Shuang Zhao Shuai Liu Huijun Fu Zhen Yu Ai Peng |
author_sort | Chao Yu |
collection | DOAJ |
description | Background. To investigate whether intestinal mucosal barrier was damaged or not in chronic kidney disease progression and the status of oxidative stress. Methods. Rats were randomized into two groups: a control group and a uremia group. The uremia rat model was induced by 5/6 kidney resection. In postoperative weeks (POW) 4, 6, 8, and 10, eight rats were randomly selected from each group to prepare samples for assessing systemic inflammation, intestinal mucosal barrier changes, and the status of intestinal oxidative stress. Results. The uremia group presented an increase trend over time in the serum tumor necrosis factor-alpha, interleukin-6 (IL-6) and IL-10, serum D-lactate and diamine oxidase, and intestinal permeability, and these biomarkers were significantly higher than those in control group in POW 8 and/or 10. Chiu’s scores in uremia group were also increased over time, especially in POW 8 and 10. Furthermore, the intestinal malondialdehyde, superoxide dismutase, and glutathione peroxidase levels were significantly higher in uremia group when compared with those in control group in POW 8 and/or 10. Conclusions. The advanced chronic kidney disease could induce intestinal mucosal barrier damage and further lead to systemic inflammation. The underlying mechanism may be associated with the intestinal oxidative stress injury. |
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institution | Kabale University |
issn | 1687-6121 1687-630X |
language | English |
publishDate | 2016-01-01 |
publisher | Wiley |
record_format | Article |
series | Gastroenterology Research and Practice |
spelling | doaj-art-8111485fa9c74936b24b90085d96e3992025-02-03T01:13:09ZengWileyGastroenterology Research and Practice1687-61211687-630X2016-01-01201610.1155/2016/67205756720575Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress InjuryChao Yu0Zhen Wang1Shanjun Tan2Qiang Wang3Chunyu Zhou4Xin Kang5Shuang Zhao6Shuai Liu7Huijun Fu8Zhen Yu9Ai Peng10Department of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of General Surgery, Zhongshan Hospital, Fudan University, Shanghai 200032, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Pathology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of General Surgery, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaDepartment of Nephrology & Rheumatology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai 200072, ChinaBackground. To investigate whether intestinal mucosal barrier was damaged or not in chronic kidney disease progression and the status of oxidative stress. Methods. Rats were randomized into two groups: a control group and a uremia group. The uremia rat model was induced by 5/6 kidney resection. In postoperative weeks (POW) 4, 6, 8, and 10, eight rats were randomly selected from each group to prepare samples for assessing systemic inflammation, intestinal mucosal barrier changes, and the status of intestinal oxidative stress. Results. The uremia group presented an increase trend over time in the serum tumor necrosis factor-alpha, interleukin-6 (IL-6) and IL-10, serum D-lactate and diamine oxidase, and intestinal permeability, and these biomarkers were significantly higher than those in control group in POW 8 and/or 10. Chiu’s scores in uremia group were also increased over time, especially in POW 8 and 10. Furthermore, the intestinal malondialdehyde, superoxide dismutase, and glutathione peroxidase levels were significantly higher in uremia group when compared with those in control group in POW 8 and/or 10. Conclusions. The advanced chronic kidney disease could induce intestinal mucosal barrier damage and further lead to systemic inflammation. The underlying mechanism may be associated with the intestinal oxidative stress injury.http://dx.doi.org/10.1155/2016/6720575 |
spellingShingle | Chao Yu Zhen Wang Shanjun Tan Qiang Wang Chunyu Zhou Xin Kang Shuang Zhao Shuai Liu Huijun Fu Zhen Yu Ai Peng Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury Gastroenterology Research and Practice |
title | Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury |
title_full | Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury |
title_fullStr | Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury |
title_full_unstemmed | Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury |
title_short | Chronic Kidney Disease Induced Intestinal Mucosal Barrier Damage Associated with Intestinal Oxidative Stress Injury |
title_sort | chronic kidney disease induced intestinal mucosal barrier damage associated with intestinal oxidative stress injury |
url | http://dx.doi.org/10.1155/2016/6720575 |
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