Stacking transgenes in forest trees

被引:35
作者
Halpin, C [1 ]
Boerjan, W
机构
[1] Univ Dundee, Scottish Crop Res Inst, Sch Life Sci, Plant Res Unit, Dundee DD2 5DA, Scotland
[2] State Univ Ghent VIB, Dept Plant Syst Biol, B-9052 Ghent, Belgium
关键词
D O I
10.1016/S1360-1385(03)00155-9
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Huge potential exists for improving plant raw materials and foodstuffs via metabolic engineering. To date, progress has mostly been limited to modulating the expression of single genes of well-studied pathways, such as the lignin biosynthetic pathway, in model species. However, a recent report illustrates a new level of sophistication in metabolic engineering by overexpressing one lignin enzyme while simultaneously suppressing the expression of another lignin gene in a tree, aspen. This novel approach to multi-gene manipulation has succeeded in concurrently improving several wood-quality traits.
引用
收藏
页码:363 / 365
页数:3
相关论文
共 24 条
[1]   Lignin biosynthesis [J].
Boerjan, W ;
Ralph, J ;
Baucher, M .
ANNUAL REVIEW OF PLANT BIOLOGY, 2003, 54 :519-546
[2]   Forestry's fertile crescent: the application of biotechnology to forest trees [J].
Campbell, MM ;
Brunner, AM ;
Jones, HM ;
Strauss, SH .
PLANT BIOTECHNOLOGY JOURNAL, 2003, 1 (03) :141-154
[3]   Agrobacterium tumefaciens transformation and cotransformation frequencies of Arabidopsis thaliana root explants and tobacco protoplasts [J].
De Buck, S ;
Jacobs, A ;
Van Montagu, M ;
Depicker, A .
MOLECULAR PLANT-MICROBE INTERACTIONS, 1998, 11 (06) :449-457
[4]  
DeNeve M, 1997, PLANT J, V11, P15, DOI 10.1046/j.1365-313X.1997.11010015.x
[5]   Increased gibberellin biosynthesis in transgenic trees promotes growth, biomass production and xylem fiber length [J].
Eriksson, ME ;
Israelsson, M ;
Olsson, O ;
Moritz, T .
NATURE BIOTECHNOLOGY, 2000, 18 (07) :784-788
[6]   Where will the wood come from? Plantation forests and the role of biotechnology [J].
Fenning, TM ;
Gershenzon, J .
TRENDS IN BIOTECHNOLOGY, 2002, 20 (07) :291-296
[7]   Modified lignin in tobacco and poplar plants over-expressing the Arabidopsis gene encoding ferulate 5-hydroxylase [J].
Franke, R ;
McMichael, CM ;
Meyer, K ;
Shirley, AM ;
Cusumano, JC ;
Chapple, C .
PLANT JOURNAL, 2000, 22 (03) :223-234
[8]   Expression of a conifer glutamine synthetase gene in transgenic poplar [J].
Gallardo, F ;
Fu, JM ;
Cantón, FR ;
García-Gutiérrez, A ;
Cánovas, FM ;
Kirby, EG .
PLANTA, 1999, 210 (01) :19-26
[9]   Enabling technologies for manipulating multiple genes on complex pathways [J].
Halpin, C ;
Barakate, A ;
Askari, BM ;
Abbott, JC ;
Ryan, MD .
PLANT MOLECULAR BIOLOGY, 2001, 47 (1-2) :295-310
[10]   Repression of lignin biosynthesis promotes cellulose accumulation and growth in transgenic trees [J].
Hu, WJ ;
Harding, SA ;
Lung, J ;
Popko, JL ;
Ralph, J ;
Stokke, DD ;
Tsai, CJ ;
Chiang, VL .
NATURE BIOTECHNOLOGY, 1999, 17 (08) :808-812