维普中文期刊产品整合服务
146篇 您的检索式:作者名="ZHOU DY"
    题名 作者 年代 出处 被引量
1Tumor growth inhibition effect of hIL-6 on colon cancer cells transfected with the target gene by retroviral vector显示文摘AIM To observe the tumor inhibitory effects bytransfecting IL-6 cDNA into colon cancer cell lineHT-29 with retroviral vector pZIP cDNA.METHODS Human IL-6 gene was reconstructedin retrovirus vector and transfected into incasingcells PA317 by lipofectamine mediated method,the clones of the cells transferred with hlL-6were selected by G418,and targeted HT-29 cellswere infected with the virus granules secretedfrom PA317 and also selected by G418.Test genetranscription and expression level byhybridization,ELISA and MTT assay,etc.Analyze tumor inhibitory effects according to thecell growth curve,plating forming rate andtumorigenicity in nude mice.RESULT Successfully constructed andtransfected recombinant expressing vectorspZIPIL-6 cDNA and got positive transfected celllines.The colon cancer cell line(HT-29 IL-5)transfected with the hlL-5 gene by retroviralvector was established.The log proliferationperiod and the doubling time of this cell line wasbetween 4 to 7 days and 2.5 days according tothe direct cell count,the cell proliferation wasobviously inhibited with MTT assay,the platinginhibitory rate was 50% by plating efficiencytest.When HT-29 IL-6 cells were inoculated intothe nude mice subcutaneously,carcinogenicactivity of the solid tumor was found superior tothe control group and the size of tumor was notsignificantly enlarged.Injection of combinationvirus fluid containing 11.-6 gene intotransplantation tumors could inhibit the growthand development of the tumor.CONCLUSION IL-6 could inhibit the growth andproliferation of colon cancer cells by retroviralvector-mediated transduction.Xiao B Jing B Zhang YL Zhou DY Zhang WD 2000World Journal of Gastroenterology2000,6,1:11
2Identification of SNP-containing regulatory motifs in the myelodysplastic syndromes model using SNP arrays and gene expression arrays显示文摘Myelodysplastic syndromes have increased in frequency and incidence in the American population, but patient prognosis has not significantly improved over the last decade. Such improvements could be realized if biomarkers for accurate diagnosis and prognostic stratification were successfully identified. In this study, we propose a method that associates two state-of-the-art array technologies-single nucleotide polymorphism (SNP) array and gene expression array-with gene motifs considered transcription factor -binding sites (TFBS). We are particularly interested in SNP-containing motifs introduced by genetic variation and mutation as TFBS. The potential regulation of SNP-containing motifs affects only when certain mutations occur. These motifs can be identified from a group of co-expressed genes with copy number variation. Then, we used a sliding window to identify motif candidates near SNPs on gene sequences. The candidates were filtered by coarse thresholding and fine statistical testing. Using the regression-based LARS-EN algorithm and a level-wise sequence combination procedure, we identified 28 SNP-containing motifs as candidate TFBS. We confirmed 21 of the 28 motifs with ChIP-chip fragments in the TRANSFAC database. Another six motifs were validated by TRANSFAC via searching binding fragments on coregulated genes. The identified motifs and their location genes can be considered potential biomarkers for myelodysplastic syndromes. Thus, our proposed method, a novel strategy for associating two data categories, is capable of integrating information from different sources to identify reliable candidate regulatory SNP-containing motifs introduced by genetic variation and mutation.Jing Fan Jennifer G. Dy Chung-Che Chang Xiaobo Zhou 2013Chinese Journal of Cancer2013,32,4:2
3Sleep deprivation by the 'Flower Pot' technique and spatial reference memory显示文摘Bradley DY Zhou Jun Smagin GN 1997Physiol Behav1997,61,:1
4Association between obesity indices and blood pressure or hypertension:which index isthe best? 显示文摘Zhou ZQ Hu DY Chen J 2009Public Health Nutr2009,12,8:1
5Proanthocyanidin from grape seed extract inhibits airway inflammation andremodeling in a mu- fine model of chronic asthma 显示文摘Zhou DY Fang SR Zou CF 2015Nat Prod Commun2015,10,2:1
6Association between ad- mission hypoglycaemia and in - hospital and 3 - year mortality in older patients with acute myocardial infarction 显示文摘Yang SW Zhou YJ Hu DY 2010Heart2010,96,18:1
7Hepatitis C virus core protein-induced loss of LZIP function correlates with cellular transformation 显示文摘Jin DY Wang HL Zhou Y 2000EMBO J2000,19,4:1
8DNA-dependent protein kinase catalytic subunit modulates the stability of c-Myc oncoprotein显示文摘An J Yang DY Zhou PK 2008Mol Cancer2008,7,32:1
9An automated pipeline for dendrite spine detection and tracking of 3D optical microscopy neuron images of in vivo mouse models 显示文摘FAN Jiang ZHOU Xiao-bo DY G 2009Neuroinformatics2009,7,2:1
10Identification of O-digly-cosyl flavanones in Fructus aurantii by liquid chromatog-raphy with electrospray ioniztion and collision-induced dissociation mass spectrometry显示文摘Zhou DY Xu Q Xue XY 2006J Pharma Biomed A-nal2006,42,:1
11Efficiency of ginkgo biloba extract (EGb751) in antioxidant protection against myocardial ischemia and reperfucion injury显示文摘Shen JG Zhou DY 1995Biochem Mof Biol Int1995,35,:1
12Preparation and antioxidant activity of enzymatic hydrolysates from purple sea urchin ( Strongylocentrotus nudus ) gonad 显示文摘Qin L Zhu BW Zhou DY 2011LWT- Food Sci Technol2011,44,4:1
13An automated pipeline for dendrite spine detection and tracking of 3D optical microscopy neuron images of in vivo mouse models 显示文摘FAN Jing ZHOU Xiaobo Dy G J 2009Neuroinformatics2009,7,2:1
14Protective effects of apocynin on 'two-hit' injury induced by hemorrhagic shock and lipopolysaccharide显示文摘Zhou R Hu DY Liu LM 2002J Acta Pharmacol Sin2002,23,11:1
15Composite en-ergy storage system involving battery and ultracapacitorwith dynamic energy management in microgrid applica-tions显示文摘Zhou Haihua Bhattacharya T Tran Dy 2011IEEE Transactions on Power Electronics2011,26,3:1
16Biological features of novel avian influenza A (H7N9) virus显示文摘Zhou JF Wang DY Gao RB 2013Nature2013,499,7459:1
17Identification of O-digly- cosyl flavanones in Fructus aurantii by liquid chromatogra- phy with eleetrospray ionization and collision-induced dis- sociation mass spectrometry显示文摘Zhou DY Xu Q Xue XY 2006Journal of pharmaceutical and biomedical analysis2006,42,4:1
18Efficiency of Ginkgo biloba extract (EGb761 ) in anfioxidant protection against myocardial ischemia and reperfusion injury 显示文摘Shen JG Zhou DY 1995Biochem Mol Bid Int1995,35,:1
19Efficiency of Ginkgo biloba extract(Egb)in antioxidant protection against myocardial ischemia and reperfusion injury 显示文摘Shen JG Zhou DY 1995Biochem Mol Biol Int1995,35,1:1
20Rapid qualitative and quantitative analyses of flavanone aglycones in Fructus aurantii by HPLC ion-trap MS 显示文摘Zhou DY Xu Q Xue XY 2007Journal of separation science2007,30,6:1
返回顶部 每页显示:
共8页 首页 上一页 第1页 下一页 末页 /8 跳转

网站首页 | 关于我们 | 联系我们 | 产品服务 | 客服中心 | 广告服务 | 版权声明 | 网站联盟 | 友情链接 | 售卡网点

版权所有© 渝B2-20050021-1 渝公网安备 50019002500403号 违法和不良信息举报中心

互联网出版许可证 新出网证(渝)字10号 全国400电话 - 免长途话费