RRC ID 1515
著者 Tsuji AB, Sudo H, Sugyo A, Otsuki M, Miyagishi M, Taira K, Imai T, Harada YN.
タイトル A fast, simple method for screening radiation susceptibility genes by RNA interference.
ジャーナル Biochem Biophys Res Commun
Abstract Radiotherapy can cause unacceptable levels of damage to normal tissues in some cancer patients. To understand the molecular mechanisms underlying radiation-induced physiological responses, and to be able to predict the radiation susceptibility of normal tissues in individual patients, it is important to identify a comprehensive set of genes responsible for radiation susceptibility. We have developed a simple and rapid 96-well screening protocol using cell proliferation assays and RNA interference to identify genes associated with radiation susceptibility. We evaluated the performance of alamarBlue-, BrdU-, and sulforhodamine B-based cell proliferation assays using the 96-well format. Each proliferation assay detected the known radiation susceptibility gene, PRKDC. In a trial screen using 28 shRNA vectors, another known gene, CDKN1A, and one new radiation susceptibility gene, ATP5G3, were identified. Our results indicate that this method may be useful for large-scale screens designed to identify novel radiation susceptibility genes.
巻・号 333(4)
ページ 1370-7
公開日 2005-8-12
DOI 10.1016/j.bbrc.2005.06.047
PII S0006-291X(05)01265-9
PMID 15979584
MeSH Cell Count / methods* Cell Survival / radiation effects* Disease Susceptibility / diagnosis Dose-Response Relationship, Drug Gene Expression Profiling / methods* Gene Silencing* HeLa Cells Humans RNA Interference* Radiation Dosage Radiation Injuries / diagnosis Radiation Injuries / etiology Radiation Injuries / genetics* Radiation Tolerance / genetics* Radiation, Ionizing Risk Assessment / methods* Risk Factors
IF 2.985
引用数 11
WOS 分野 BIOPHYSICS BIOCHEMISTRY & MOLECULAR BIOLOGY
リソース情報
ヒト・動物細胞 HeLa(RCB0007)