中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Expression of adhesion molecules and mucins in human and rhesus macaque gastrointestinal epithelial cells

文献类型:期刊论文

作者Zhang HY1,2,3; Chang H1,2; Fan XN1; Zhang KD1,2; Yu L4; Cao Y[*]1
刊名HISTOLOGY AND HISTOPATHOLOGY
出版日期2011
卷号26期号:11页码:1405-1413
关键词Adhesion molecule Mucin Gastrointestinal epithelium Carcinoma Rhesus macaque
通讯作者caoy@mail.kiz.ac.cn
合作状况其它
英文摘要Epithelial junctions and mucins play key roles in the gastrointestinal mucosal barrier, and their alterations are associated with numerous diseases, including carcinomas. The systematic expression of adhesion molecules and mucins in normal and malignant human gastrointestinal cells was investigated in this study. In normal human gastrointestinal cells, zonula occludens-1 (ZO-1), alpha-catenin, beta-catenin, gamma-catenin and desmoglein-2 (DSG2) were located in the cytoplasmic membranes, whereas symplekin stained in the nuclei. ZO-1, the three catenins, and DSG2 were observed in the gastric and colorectal carcinomas with reduced and heterogeneous expression and with abnormal distribution. Symplekin was detected in the nuclei of tumor cells in most tumors but not observed in some others. The immunohistochemical results for ZO-1 and symplekin on the tissues were consistent with the data for the cultured cells obtained by immunocytochemical staining and Western blot analysis. MUC1 was not stained in the normal gastrointestinal cells without periodate oxidation, but it was strongly labeled in the malignant gastrointestinal cells. MUC2 was detected in the normal and malignant gastrointestinal cells without the periodate treatment. These findings indicate that alterations in the expression of the epithelial junctions and mucins are associated with the malignant transformation of gastrointestinal cells. In addition, the gastrointestinal epithelial cells of rhesus macaques expressed these adhesion molecules and mucins, as did the human cells, suggesting that the rhesus monkey is a suitable experimental animal model for research on adhesion molecules and mucins.
收录类别SCI
资助信息This work was supported by grants from the National Natural Science Foundation of China (No. 30800407) and the Chinese Academy of Sciences (KSCX2-YW-R-092).
语种英语
公开日期2011-10-20
源URL[http://159.226.149.42:8088/handle/353002/6819]  
专题昆明动物研究所_分子病理学
昆明动物研究所_动物模型与人类重大疾病机理重点实验室
作者单位1.Key Laboratory of Animal Models and Human Disease Mechanisms of CAS and Yunnan Province, Kunming Institute of Zoology, Chinese Academy of Sciences, Kunming, China
2.Graduate University of the Chinese Academy of Sciences, Beijing, China
3.Department of Gastroenterology, Kunming First People’s Hospital, Kunming, China
4.Department of Pathology, Kunming First People’s Hospital, Kunming, China
推荐引用方式
GB/T 7714
Zhang HY,Chang H,Fan XN,et al. Expression of adhesion molecules and mucins in human and rhesus macaque gastrointestinal epithelial cells[J]. HISTOLOGY AND HISTOPATHOLOGY,2011,26(11):1405-1413.
APA Zhang HY,Chang H,Fan XN,Zhang KD,Yu L,&Cao Y[*].(2011).Expression of adhesion molecules and mucins in human and rhesus macaque gastrointestinal epithelial cells.HISTOLOGY AND HISTOPATHOLOGY,26(11),1405-1413.
MLA Zhang HY,et al."Expression of adhesion molecules and mucins in human and rhesus macaque gastrointestinal epithelial cells".HISTOLOGY AND HISTOPATHOLOGY 26.11(2011):1405-1413.

入库方式: OAI收割

来源:昆明动物研究所

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