Metal-Ion-Activated DNAzymes Used for Regulation of Telomerase Activity in Living Cells

被引:18
作者
Wang, Jiasi [1 ,2 ,3 ]
Qin, Hongshuang [1 ,2 ]
Wang, Faming [1 ,2 ,3 ]
Ren, Jinsong [1 ,2 ]
Qu, Xiaogang [1 ,2 ]
机构
[1] Chinese Acad Sci, Changchun Inst Appl Chem, Biol Chem Lab, Changchun 130022, Jilin, Peoples R China
[2] Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Rare Earth Resource Utilizat, Changchun 130022, Jilin, Peoples R China
[3] Univ Chinese Acad Sci, Beijing 100039, Peoples R China
关键词
cell cycle; cell migration; DNAzyme; metal ions; telomerase; REVERSE-TRANSCRIPTASE; CATALYTIC SUBUNIT; HUMAN-DISEASE; GENE; RNA; CANCER; CLEAVAGE; HTERT; MICE; DNA;
D O I
10.1002/chem.201702236
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Telomerase is a key regulator in cell metabolism, tissue renewal, and organismal lifespan. Here we develop a simple strategy to modulate cellular telomerase activity, and further control cell fate based on Mg2+- and Zn2+-activated DNAzymes in living cells. Through modulation of telomerase activity, we can regulate cell behavior, including cell migration, cell differentiation, cell senescence, and cell cycle. Our work provides a new way to modulate telomerase activity in living cells by using DNAzymes.
引用
收藏
页码:11226 / 11229
页数:4
相关论文
共 54 条
  • [11] Telomerase gene therapy: a novel approach to combat aging
    Boccardi, Virginia
    Herbig, Utz
    [J]. EMBO MOLECULAR MEDICINE, 2012, 4 (08) : 685 - 687
  • [12] Breaker R R, 1994, Chem Biol, V1, P223, DOI 10.1016/1074-5521(94)90014-0
  • [13] A DNA ENZYME WITH MG2+-DEPENDENT RNA PHOSPHOESTERASE ACTIVITY
    BREAKER, RR
    JOYCE, GF
    [J]. CHEMISTRY & BIOLOGY, 1995, 2 (10): : 655 - 660
  • [14] Catalytic DNA: A novel tool for gene suppression
    Cairns, MJ
    Saravolac, EG
    Sun, LQ
    [J]. CURRENT DRUG TARGETS, 2002, 3 (03) : 269 - 279
  • [15] Association between telomere length in blood and mortality in people aged 60 years or older
    Cawthon, RM
    Smith, KR
    O'Brien, E
    Sivatchenko, A
    Kerber, RA
    [J]. LANCET, 2003, 361 (9355) : 393 - 395
  • [16] Structural Rearrangements of the 10-23 DNAzyme to β3 integrin subunit mRNA induced by cations and their relations to the catalytic activity
    Cieslak, M
    Szymanski, J
    Adamiak, RW
    Cierniewski, CS
    [J]. JOURNAL OF BIOLOGICAL CHEMISTRY, 2003, 278 (48) : 47987 - 47996
  • [17] Zn2+ transporters and Zn2+ homeostasis in neurons
    Colvin, RA
    Fontaine, CP
    Laskowski, M
    Thomas, D
    [J]. EUROPEAN JOURNAL OF PHARMACOLOGY, 2003, 479 (1-3) : 171 - 185
  • [18] Regulation of the human catalytic subunit of telomerase (hTERT)
    Daniel, Michael
    Peek, Gregory W.
    Tollefsbol, Trygve O.
    [J]. GENE, 2012, 498 (02) : 135 - 146
  • [19] DNAzyme technology and cancer therapy: cleave and let die
    Dass, Crispin R.
    Choong, Peter F. M.
    Khachigian, Levon M.
    [J]. MOLECULAR CANCER THERAPEUTICS, 2008, 7 (02) : 243 - 251
  • [20] Telomerase Reactivation following Telomere Dysfunction Yields Murine Prostate Tumors with Bone Metastases
    Ding, Zhihu
    Wu, Chang-Jiun
    Jaskelioff, Mariela
    Ivanova, Elena
    Kost-Alimova, Maria
    Protopopov, Alexei
    Chu, Gerald C.
    Wang, Guocan
    Lu, Xin
    Labrot, Emma S.
    Hu, Jian
    Wang, Wei
    Xiao, Yonghong
    Zhang, Hailei
    Zhang, Jianhua
    Zhang, Jingfang
    Gan, Boyi
    Perry, Samuel R.
    Jiang, Shan
    Li, Liren
    Horner, James W.
    Wang, Y. Alan
    Chin, Lynda
    DePinho, Ronald A.
    [J]. CELL, 2012, 148 (05) : 896 - 907