Ectopic pairing of homologous DNA and post-transcriptional gene silencing in transgenic plants

被引:122
作者
Baulcombe, DC
English, JJ
机构
[1] Sainsbury Laboratory, Norwich NR4 7UH, Norwich Research Park
关键词
D O I
10.1016/S0958-1669(96)80009-7
中图分类号
Q5 [生物化学];
学科分类号
071010 ; 081704 ;
摘要
Recent studies indicate that co-suppression and other types of post-transcriptional gene silencing in plants are initiated by homology-dependent pairing of transgene sequences. Once initiated, the silencing mechanism acts in the cytoplasm to prevent accumulation of all RNAs with homology to the transgene.
引用
收藏
页码:173 / 180
页数:8
相关论文
共 58 条
[1]   SCAFFOLD ATTACHMENT REGIONS INCREASE REPORTER GENE-EXPRESSION IN STABLY TRANSFORMED PLANT-CELLS [J].
ALLEN, GC ;
HALL, GE ;
CHILDS, LC ;
WEISSINGER, AK ;
SPIKER, S ;
THOMPSON, WF .
PLANT CELL, 1993, 5 (06) :603-613
[2]   CO-SUPPRESSION OF THE PETUNIA HOMEOTIC GENE FBP2 AFFECTS THE IDENTITY OF THE GENERATIVE MERISTEM [J].
ANGENENT, GC ;
FRANKEN, J ;
BUSSCHER, M ;
WEISS, D ;
VANTUNEN, AJ .
PLANT JOURNAL, 1994, 5 (01) :33-44
[3]   EPIGENETIC REPEAT-INDUCED GENE SILENCING (RIGS) IN ARABIDOPSIS [J].
ASSAAD, FF ;
TUCKER, KL ;
SIGNER, ER .
PLANT MOLECULAR BIOLOGY, 1993, 22 (06) :1067-1085
[4]   METHYLATION INDUCED PREMEIOTICALLY IN ASCOBOLUS - COEXTENSION WITH DNA REPEAT LENGTHS AND EFFECT ON TRANSCRIPT ELONGATION [J].
BARRY, C ;
FAUGERON, G ;
ROSSIGNOL, JL .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1993, 90 (10) :4557-4561
[5]  
Baulcombe David, 1994, Trends in Microbiology, V2, P60, DOI 10.1016/0966-842X(94)90128-7
[6]   EPIGENETIC CONTROL OF AN ENDOGENOUS GENE FAMILY IS REVEALED BY A NOVEL BLUE FLUORESCENT MUTANT OF ARABIDOPSIS [J].
BENDER, J ;
FINK, GR .
CELL, 1995, 83 (05) :725-734
[7]   DISTINCT PHENOTYPES GENERATED BY OVEREXPRESSION AND SUPPRESSION OF S-ADENOSYL-L-METHIONINE SYNTHETASE REVEAL DEVELOPMENTAL PATTERNS OF GENE SILENCING IN TOBACCO [J].
BOERJAN, W ;
BAUW, G ;
VANMONTAGU, M ;
INZE, D .
PLANT CELL, 1994, 6 (10) :1401-1414
[8]   INSTABILITY OF TRANSGENE EXPRESSION IN-FIELD GROWN TOBACCO CARRYING THE CSRL-L GENE FOR SULFONYLUREA HERBICIDE RESISTANCE [J].
BRANDLE, JE ;
MCHUGH, SG ;
JAMES, L ;
LABBE, H ;
MIKI, BL .
BIO-TECHNOLOGY, 1995, 13 (09) :994-998
[9]   CHARACTERIZATION OF A PLANT SCAFFOLD ATTACHMENT REGION IN A DNA FRAGMENT THAT NORMALIZES TRANSGENE EXPRESSION IN TOBACCO [J].
BREYNE, P ;
VANMONTAGU, M ;
DEPICKER, A ;
GHEYSEN, G .
PLANT CELL, 1992, 4 (04) :463-471
[10]  
DE CARVALHO-NIEBEL F, 1995, PLANT CELL, V7, P347, DOI 10.2307/3869856