中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Knockdown of IGF- I R by antisense oligodeoxynucleotide auguments sensitivity of T24 bladder cancer cells to mitomycin

文献类型:期刊论文

作者Sun, HZ; Wu, SF; Tu, ZH
刊名ACTA PHARMACOLOGICA SINICA
出版日期2001-09
卷号22期号:9页码:841-846
关键词insulin-like growth factor I receptors autocrine drug resistance apoptosis bladder neoplasms
ISSN号0253-9756
文献子类Article
英文摘要AIM: To investigate whether insulin-like growth factor receptor (IGF-I R) was involved in drug, resistance of bladder cancer cells. METHODS: RT-PCR was used to detect the mRNA expression of IGF-I, IGF-II, and IGF-I R in T24 cells and normal urothelial cells. Flow cytometry and NM tests were used to assess the effect of antisense oligodeoxynucleotide ( ODN) on drug sensitivities and apoptosis of T24 cells to mitomycin (NMC). Western blot was used to analyze the effect of ODN on expression of IGF-I R protein. RESULTS: mRNA of IGF-I, IGF-II, and IGF-I R were strongly expressed in serum-free cultured T24 cell line, whereas normal urothelial cells did not express these factors/receptors or only in trace levels; knockdown of IGF-I R by antisense ODN greatly inhibited the growth of bladder cancer cells and enhanced sensitivity and apoptosis of T24 cells to MMC. CONCLUSION: These results suggested that blockage of IGF-I R signaling might potentially contribute to the treatment of bladder cancer cells which were insensitive to chemotherapy.
WOS关键词RESISTANCE-ASSOCIATED PROTEIN ; GROWTH-FACTOR ; INDUCED APOPTOSIS ; TUMOR-CELLS ; RECEPTOR ; INHIBITION ; MODULATION ; EXPRESSION
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
WOS记录号WOS:000171146200014
出版者ACTA PHARMACOLOGICA SINICA
源URL[http://119.78.100.183/handle/2S10ELR8/274450]  
专题新药研究国家重点实验室
中科院受体结构与功能重点实验室
通讯作者Tu, ZH
作者单位1.Weizmann Inst Sci, Dept Regulat Biol, IL-76100 Rehovot, Israel
2.Chinese Acad Sci, Shanghai Inst Biol Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Shanghai 200031, Peoples R China
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Sun, HZ,Wu, SF,Tu, ZH. Knockdown of IGF- I R by antisense oligodeoxynucleotide auguments sensitivity of T24 bladder cancer cells to mitomycin[J]. ACTA PHARMACOLOGICA SINICA,2001,22(9):841-846.
APA Sun, HZ,Wu, SF,&Tu, ZH.(2001).Knockdown of IGF- I R by antisense oligodeoxynucleotide auguments sensitivity of T24 bladder cancer cells to mitomycin.ACTA PHARMACOLOGICA SINICA,22(9),841-846.
MLA Sun, HZ,et al."Knockdown of IGF- I R by antisense oligodeoxynucleotide auguments sensitivity of T24 bladder cancer cells to mitomycin".ACTA PHARMACOLOGICA SINICA 22.9(2001):841-846.

入库方式: OAI收割

来源:上海药物研究所

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