中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Formation, recognition and bioactivities of a novel G-quadruplex in the STAT3 gene

文献类型:期刊论文

作者Lin, Sen2; Li, Sufang1; Chen, Zan1; He, Xiangwei1; Zhang, Youyi1; Xu, Xiaojie2; Xu, Ming1; Yuan, Gu2
刊名bioorganic & medicinal chemistry letters
出版日期2011-10-01
卷号21期号:19页码:5987-5991
关键词G-Quadruplex 3'-Flanking region Cepharanthine STAT3 gene Gene regulation
英文摘要g-quadruplexes have been proved to exist in 5'-untranslated region (5'-utr), promoter, intron and exon regions of many human genes. here we report an intramolecular g-quadruplex formed by a g-rich sequence in the 3'-flanking region of signal transducers and activators of transcription 3 (stat3) gene. the results showed that this g-rich sequence could affect the expression of stat3. when the stat3 g-quadruplex was stabilized by a novel non-planar ligand cepharanthine (cep), the decreased expression of stat3 was observed in primary cultured cardiomyocytes. we also demonstrated that the down-regulation of stat3 was most likely occurred at the transcriptional level. our results provide a new clue for studying the g-quadruplex formation, recognition and function in the 3'-flanking region of gene. (c) 2011 elsevier ltd. all rights reserved.
WOS标题词science & technology ; life sciences & biomedicine ; physical sciences
类目[WOS]chemistry, medicinal ; chemistry, organic
研究领域[WOS]pharmacology & pharmacy ; chemistry
关键词[WOS]circular-dichroism ; mass-spectrometry ; telomeric dna ; tumor-cells ; binding ; stabilization ; inhibition ; mechanisms ; conversion ; tetraplex
收录类别SCI
语种英语
WOS记录号WOS:000294714400071
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/142478]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Peking Univ, Inst Vasc Med, Hosp 3, Key Lab Mol Cardiovasc Sci,Minist Educ, Beijing 100191, Peoples R China
2.Peking Univ, Beijing Natl Lab Mol Sci BNLMS, Key Lab Bioorgan Chem & Mol Engn, Minist Educ,Dept Chem Biol,Coll Chem & Mol Engn, Beijing 100871, Peoples R China
推荐引用方式
GB/T 7714
Lin, Sen,Li, Sufang,Chen, Zan,et al. Formation, recognition and bioactivities of a novel G-quadruplex in the STAT3 gene[J]. bioorganic & medicinal chemistry letters,2011,21(19):5987-5991.
APA Lin, Sen.,Li, Sufang.,Chen, Zan.,He, Xiangwei.,Zhang, Youyi.,...&Yuan, Gu.(2011).Formation, recognition and bioactivities of a novel G-quadruplex in the STAT3 gene.bioorganic & medicinal chemistry letters,21(19),5987-5991.
MLA Lin, Sen,et al."Formation, recognition and bioactivities of a novel G-quadruplex in the STAT3 gene".bioorganic & medicinal chemistry letters 21.19(2011):5987-5991.

入库方式: OAI收割

来源:大连化学物理研究所

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