外源基因在转基因植物中的表达与稳定性

被引:27
作者
夏兰芹
王远
郭三堆
机构
[1] 中国农业科学院生物技术研究所!北京
关键词
外源基因; 表达; 转基因植物; 转基因沉默; 发育时期; 环境条件;
D O I
10.13560/j.cnki.biotech.bull.1985.2000.03.002
中图分类号
Q786 [基因的表达];
学科分类号
摘要
外源基因能否在转基因植物中稳定表达对转基因植物的应用前景有重要的影响。影响外源基因稳定表达的因素有多种 ,其中包括遗传和环境因素。在某些转基因植物中 ,外源基因表达是受发育调控的。本文主要讨论了转基因沉默及发育时期和环境条件对外源基因的表达及稳定性的影响 ,并进一步探讨了对策。
引用
收藏
页码:8 / 12
页数:5
相关论文
共 9 条
  • [1] TRANSGENE INACTIVATION IN PETUNIA-HYBRIDA IS INFLUENCED BY THE PROPERTIES OF THE FOREIGN GENE
    ELOMAA, P
    HELARIUTTA, Y
    GRIESBACH, RJ
    KOTILAINEN, M
    SEPPANEN, P
    TEERI, TH
    [J]. MOLECULAR AND GENERAL GENETICS, 1995, 248 (06): : 649 - 656
  • [2] 双价抗虫转基因棉花研究
    郭三堆
    崔洪志
    夏兰芹
    武东亮
    倪万潮
    张震林
    张保龙
    徐英俊
    [J]. 中国农业科学, 1999, (03) : 3 - 9
  • [3] ANALYSIS OF UNSTABLE RNA TRANSCRIPTS OF INSECTICIDAL CRYSTAL PROTEIN GENES OF BACILLUS-THURINGIENSIS IN TRANSGENIC PLANTS AND ELECTROPORATED PROTOPLASTS
    MURRAY, EE
    ROCHELEAU, T
    EBERLE, M
    STOCK, C
    SEKAR, V
    ADANG, M
    [J]. PLANT MOLECULAR BIOLOGY, 1991, 16 (06) : 1035 - 1050
  • [4] Endogenous and environmental factors influence 35S promoter methylation of a maize A1 gene construct in transgenic petunia and its colour phenotype[J] . Peter Meyer,Felicitas Linn,Iris Heidmann,Heiner Meyer,Ingrid Niedenhof,Heinz Saedler. &nbspMGG Molecular & General Genetics . 1992 (3)
  • [5] Regulated inactivation of homologous gene expression in transgenic Nicotiana sylvestris plants containing a defense-related tobacco chitinase gene[J] . Craig M. Hart,Bernt Fischer,Jean-Marc Neuhaus,Frederick Meins. &nbspMGG Molecular & General Genetics . 1992 (2)
  • [6] EPIGENETIC REPEAT-INDUCED GENE SILENCING (RIGS) IN ARABIDOPSIS
    ASSAAD, FF
    TUCKER, KL
    SIGNER, ER
    [J]. PLANT MOLECULAR BIOLOGY, 1993, 22 (06) : 1067 - 1085
  • [7] Epigenetic variants of a transgenic petunia line show hypermethylation in transgene DNA: an indication for specific recognition of foreign DNA in transgenic plants[J] . P. Meyer,I. Heidmann. &nbspMGG Molecular & General Genetics . 1994 (4)
  • [8] CO-SUPPRESSION OF NITRATE REDUCTASE HOST GENES AND TRANSGENES IN TRANSGENIC TOBACCO PLANTS
    DEBORNE, FD
    VINCENTZ, M
    CHUPEAU, Y
    VAUCHERET, H
    [J]. MOLECULAR & GENERAL GENETICS, 1994, 243 (06): : 613 - 621
  • [9] Homology-dependent gene silencing in transgenic plants: epistatic silencing loci contain multiple copies of methylated transgenes[J] . A. J. M. Matzke,F. Neuhuber,Y. D. Park,P. F. Ambros,M. A. Matzke. &nbspMGG Molecular & General Genetics . 1994 (3)