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...

Full description

Saved in:
Bibliographic Details
Main Authors: Chao Yu, Zhen Wang, Shanjun Tan, Qiang Wang, Chunyu Zhou, Xin Kang, Shuang Zhao, Shuai Liu, Huijun Fu, Zhen Yu, Ai Peng
Format: Article
Language:English
Published: Wiley 2016-01-01
Series:Gastroenterology Research and Practice
Online Access:http://dx.doi.org/10.1155/2016/6720575
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1832563569668915200
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.
format Article
id doaj-art-8111485fa9c74936b24b90085d96e399
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
work_keys_str_mv AT chaoyu chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT zhenwang chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT shanjuntan chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT qiangwang chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT chunyuzhou chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT xinkang chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT shuangzhao chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT shuailiu chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT huijunfu chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT zhenyu chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury
AT aipeng chronickidneydiseaseinducedintestinalmucosalbarrierdamageassociatedwithintestinaloxidativestressinjury