中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Alteration of adhesion molecule expression and cellular polarity in hepatocellular carcinoma

文献类型:期刊论文

作者Cao Y[*]1; Chang H1; Li L2; Cheng RC3; Fan XN1
刊名HISTOPATHOLOGY
出版日期2007
卷号51期号:4页码:528-538
关键词adherens junctions desmosomes liver tight junction tumour
通讯作者caoy@mail.kiz.ac.cn
合作状况其它
英文摘要Aims: To study the expression of adhesion molecules in human liver and their possible roles during hepatocarcinogenesis. 

Methods and results: The expression of adhesion molecules in normal liver tissues, benign including probable premalignant lesions and malignant lesions was systematically investigated by immunohistochemistry and Western blotting. In normal liver, both hepatocytes and bile duct cells expressed symplekin, desmoglein 1/2, desmocollin 2, desmoplakin and plakophilin 2, but did not express desmocollin 1/3 or plakophilin 1. In benign hepatocyte lesions, expression of the adherens junctions and desmosomes was uniform and slightly increased, but symplekin appeared to show reduced expression in dysplastic lesions. In hepatocellular carcinoma (HCC), the expression of adhesion molecules was often heterogeneous and of abnormal location. Tumour cells with an abnormal distribution or loss of adhesion molecules showed an apolar arrangement of tissue architecture. The expression levels of the adhesion molecules correlated with the differentiation grades of HCC cells. 

Conclusions: The decreased expression of symplekin may be an early step in the transformation of hepatocytes, whereas alteration of the expression of adherens junctions and desmosomes may indicate more serious changes.
收录类别SCI
资助信息Part of this work was carried out in the German Cancer Research Centre, Heidelberg, Germany. We especially thank Professor (Dr) Peter Bannasch (German Cancer Research Centre, Heidelberg, Germany) for his sup- port.
语种英语
源URL[http://159.226.149.26:8080/handle/152453/9632]  
专题昆明动物研究所_分子病理学
作者单位1.Laboratory of Molecular and Experimental Pathology, Kunming Institute of Zoology, Chinese Academy of Sciences, Yunnan
2.Department of General Surgery, Kunming First People Hospital, Kunming
3.Department of General Surgery, First Affiliated Hospital of Kunming Medical College, Kunming, China
推荐引用方式
GB/T 7714
Cao Y[*],Chang H,Li L,et al. Alteration of adhesion molecule expression and cellular polarity in hepatocellular carcinoma[J]. HISTOPATHOLOGY,2007,51(4):528-538.
APA Cao Y[*],Chang H,Li L,Cheng RC,&Fan XN.(2007).Alteration of adhesion molecule expression and cellular polarity in hepatocellular carcinoma.HISTOPATHOLOGY,51(4),528-538.
MLA Cao Y[*],et al."Alteration of adhesion molecule expression and cellular polarity in hepatocellular carcinoma".HISTOPATHOLOGY 51.4(2007):528-538.

入库方式: OAI收割

来源:昆明动物研究所

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