1Qu Y,Mu GY,Wu YW,et al.Overexpression of DNA Methyl-transferases1,3a,and3b significantly correlates with retinoblas-toma tumorigenesis.Am J Clin Pathol,2010,134:826-834.
2Liu SJ,Liu ZF,Xie ZL,et al.Bortezomib induces DNA hy-pomethylation and silenced gene transcription by interfering with Sp1/NF-κB dependent DNA methyltransferase activity in acute myeloid leukemia.Blood,2008,111:2364-2373.
3Subramanyam D,Belairl CD,Barry-Holson KQ,et al.PML-RAR(alpha)and Dnmt3a1cooperate in vivo to promote acute promye-locytic leukemia.Cancer Res,2010,70:8792-8801.
4Ghoshal K,Bai S.DNA methyltransferases as targets for cancer therapy.Drugs Today(Barc),2007,43(6):395-422.
5Liu S,Shen T,Huynh L,et al.Interplay of RUNX1/MTG8and DNA methyltransferase1in acute myeloid leukemia.Cancer Res,2005,65:1277-1284.
6Jung Y,Park J,Kim TY,et al.Potential advantages of DNA methyltransferases-1(DNMT1)-targeted inhibition for cancer therapy.J Mol Med,2007,85(10):1137-1148.
7Jiemjit A,Fandy TE,Carraway H,et al.p21(WAF1/CIP1)in-duction by5-azacytosine nucleosides requires DNA damage.Oncogene,2008,27(25):3615-3623.
8Kishikawa S,Murata T,Kimura H,et al.Regulation of transcrip-tion of the DNMT1gene by Sp1and Sp3zinc finger proteins.Eur J Biochem,2002,269:2961-2970.
9Zhu W,Srinivasan K,Dai Z,et al.Methylation of adjacent CpGsites affects SplPSp3binding and activity in the p21(Cipl)promoter.Mol Cell Bio,2003,23(12):4056-4065.
10Sarraj A,Day RM,Thiel G,et al.Specificity of transcriptional regulation by the zinc finger transcription factors Sp1,Sp3.Cell Biochem,2005,94(1):153-167.
