中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
DNA Aptamer Evolved by Cell-SELEX for Recognition of Prostate Cancer

文献类型:期刊论文

作者Wang, Yuanyuan1; Luo, Yun1; Bing, Tao2; Chen, Zheng1; Lu, Minhua1; Zhang, Nan2; Shangguan, Dihua2; Gao, Xin1
刊名PLOS ONE
出版日期2014-06-23
卷号9期号:6
ISSN号1932-6203
DOI10.1371/journal.pone.0100243
英文摘要Morbidity and mortality of prostate cancer (PCa) have increased in recent years worldwide. Currently existing methods for diagnosis and treatment do not make the situation improve, especially for hormone refractory prostate cancer (HRPC). The lack of molecular probes for PCa hindered the early diagnosis of metastasis and accurate staging for PCa. In this work, we have developed a new aptamer probe Wy-5a against PCa cell line PC-3 by cell-SELEX technique. Wy-5a shows high specificity to the target cells with dissociation constants in the nanomolar range, and does not recognize other tested PCa cell lines and other tested tumor cell lines. The staining of clinical tissue sections with fluorescent dye labeled Wy-5a shows that sections from high risk group with metastasis exhibited stronger fluorescence and sections from Benign Prostatic Hyperplasia (BPH) did not exhibit notable fluorescence, which suggests that aptamer Wy-5a may bind to protein related to the progression of PCa. The high affinity and specificity of Wy-5a makes this aptamer hold potential for application in diagnosis and target therapy of PCa.
语种英语
WOS记录号WOS:000338917900035
出版者PUBLIC LIBRARY SCIENCE
源URL[http://ir.iccas.ac.cn/handle/121111/52099]  
专题中国科学院化学研究所
通讯作者Shangguan, Dihua
作者单位1.Sun Yat Sen Univ, Affiliated Hosp 3, Dept Urol, Guangzhou 510275, Guangdong, Peoples R China
2.Chinese Acad Sci, Inst Chem, Key Lab Analyt Chem Living Biosyst, Beijing Natl Lab Mol Sci, Beijing 100080, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yuanyuan,Luo, Yun,Bing, Tao,et al. DNA Aptamer Evolved by Cell-SELEX for Recognition of Prostate Cancer[J]. PLOS ONE,2014,9(6).
APA Wang, Yuanyuan.,Luo, Yun.,Bing, Tao.,Chen, Zheng.,Lu, Minhua.,...&Gao, Xin.(2014).DNA Aptamer Evolved by Cell-SELEX for Recognition of Prostate Cancer.PLOS ONE,9(6).
MLA Wang, Yuanyuan,et al."DNA Aptamer Evolved by Cell-SELEX for Recognition of Prostate Cancer".PLOS ONE 9.6(2014).

入库方式: OAI收割

来源:化学研究所

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