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NCI60细胞系列及一些常用数据库
介绍
谢丽
NCI-60细胞系列简介
 自1990年已用于筛选超过100,000个化合物

Developmental Therapeutics Program of the National Cancer Institute
NCI60 screening and secondary testing Nat Rev Cancer 2006
NCI60细胞系列组织来源
 Leukemias
 Melanomas
 Cancers of ovarian
 Cancers of renal
 Cancers of breast
 Cancers of prostate
 Cancers of colon
 Cancers of lung
 Cancers of CNS origin
NCI60 screening and secondary testing
sulforhodamine B assay 测GI50
原理:A means of measuring total
biomass by staining cellular proteins with
the Sulforhodamine B.
检测流程:

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

清洗细胞
染色
溶解
吸光值测定
基因各个水平的profile已经非常完备
DNA
RNA
Protein
Chromosome
MiRNA
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A gene expression database for the molecular pharmacology of cancer. Nat Genet 2000;24:236– 44.
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Systematic variation in gene expression patterns in human cancer cell lines. Nat Genet 2000;24: 227–35.
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Cancer Ther 2006;5:853–67.
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Spotlight on molecular profiling: ‘‘integromic’’ analysis of the NCI-60 cancer cell lines. Mol Cancer Ther 2006;5:2601–5.
Asparagine synthetase as a causal, predictive biomarker for L-asparaginase activity in ovarian cancer cells. Mol Cancer Ther
2006;5:2613–23.
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重要的结论
mRNA表达和蛋白表达水平具有40-70%左
右的相关性
细胞对于药物的敏感性与细胞的组织学来
源关系不大,与细胞的增殖水平有关
一些TCM来源的化合物能够对广谱多药耐
药细胞仍然有效,提示作用机制的多靶点
mRNA profiling比miRNA profiling更好的鉴
别组织来源
DNA copy number
基于NCI-60的基因组合用于预测药物疗效
基于NCI-60的药物靶点预测
从信号通路角度分析DOC敏感性
相关基因
用NCI-60筛选与药物疗效最相关的miRNA
CDH1甲基化
Mutaion
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