中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Co-expression of CD173 (H2) and CD174 (Lewis Y) with CD44 suggests that fucosylated histo-blood group antigens are markers of breast cancer-initiating cells

文献类型:期刊论文

作者Lin WM1,4; Karsten U2; Goletz S2; Cheng RC3; Cao Y[*]1
刊名VIRCHOWS ARCHIV
出版日期2010
卷号456期号:4页码:403-409
关键词Breast cancer-initiating cells Co-expression CD44 CD173 (H2) CD174 (LeY)
ISSN号0945-6317
通讯作者caoy@mail.kiz.ac.cn
合作状况其它
英文摘要Histo-blood group antigens CD173 (H2) and CD174 (Lewis Y) are known to be developmentally regulated carbohydrate antigens which are expressed to a varying degree on many human carcinomas. We hypothesized that they might represent markers of cancer-initiating cells (or cancer stem cells, CSC). In order to test this hypothesis, we examined the co-expression of CD173 and CD174 with stem cell markers CD44 and CD133 by flow cytometry analysis, immunocytochemistry, and immunohistochemistry on cell lines and tissue sections from breast cancer. In three breast cancer cell lines, the percentage of CD173(+)/CD44(+) cells ranged from 17% to > 60% and of CD174(+)/CD44(+) from 21% to 57%. In breast cancer tissue sections from 15 patients, up to 50% of tumor cells simultaneously expressed CD173, CD174, and CD44 antigens. Co-expression of CD173 and CD174 with CD133 was also observed, but to a lesser percentage. Co-immunoprecipitation and sandwich ELISA experiments on breast cancer cell lines suggested that CD173 and CD174 are carried on the CD44 molecule. The results show that in these tissues CD173 (H2) and CD174 (LeY) are associated with CD44 expression, suggesting that these carbohydrate antigens are markers of cancer-initiating cells or of early progenitors of breast carcinomas.
收录类别SCI
资助信息This research was supported by a grant from Yunnan Province Science and Technology Department (2008CCO15).
公开日期2010-08-24
源URL[http://159.226.149.42:8088/handle/152453/3377]  
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.Laboratory of Molecular and Experimental Pathology, Key Laboratory of Animal Models and Human Disease Mechanisms of CAS and Yunnan Province, Kunming Institute of Zoology, Chinese Academy of Sciences, 32 Jiaochang Donglu, Kunming, Yunnan 650223, China
2.Glycotope GmbH, Berlin-Buch, Germany
3.Department of General Surgery, First Affiliated Hospital of Kunming Medical College, Kunming, China
4.College of Life Sciences, Longyan University, Longyan, China
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GB/T 7714
Lin WM,Karsten U,Goletz S,et al. Co-expression of CD173 (H2) and CD174 (Lewis Y) with CD44 suggests that fucosylated histo-blood group antigens are markers of breast cancer-initiating cells[J]. VIRCHOWS ARCHIV,2010,456(4):403-409.
APA Lin WM,Karsten U,Goletz S,Cheng RC,&Cao Y[*].(2010).Co-expression of CD173 (H2) and CD174 (Lewis Y) with CD44 suggests that fucosylated histo-blood group antigens are markers of breast cancer-initiating cells.VIRCHOWS ARCHIV,456(4),403-409.
MLA Lin WM,et al."Co-expression of CD173 (H2) and CD174 (Lewis Y) with CD44 suggests that fucosylated histo-blood group antigens are markers of breast cancer-initiating cells".VIRCHOWS ARCHIV 456.4(2010):403-409.

入库方式: OAI收割

来源:昆明动物研究所

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