Identification of Physcomitrella patens genes specific of bud and gametophore formation

被引:10
作者
Brun, F
Gonneau, M
Laloue, M
Nogué, F
机构
[1] INRA, Genet & Ameliorat Plantes Stn, F-78026 Versailles, France
[2] INRA, Biol Cellulaire Lab, F-78026 Versailles, France
关键词
Physcomitrella patens; cytokinin; bud formation; suppression subtractive hybridization;
D O I
10.1016/S0168-9452(03)00335-2
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
The simple morphology and ease of gene knockout makes the moss Physcomitrella patens an attractive model for studies in plant physiology and developmental biology. In this study, we looked for genes expressed during bud formation, an essential step during moss development. Differential expression of genes was analyzed during bud formation, in response to cytokinin, using suppression subtractive hybridization (SSH). Six genes expressed during bud formation were identified. Their expression during the time course of bud development, at the gametophore stage, and in mutants defective in bud formation was characterized using semi-quantitative reverse transcription (RT)-PCR analysis. (C) 2003 Elsevier Ireland Ltd. All rights reserved.
引用
收藏
页码:1267 / 1274
页数:8
相关论文
共 32 条
[1]   Cloning and characterization of an L1 layer-specific gene in Arabidopsis thaliana [J].
Abe, M ;
Takahashi, T ;
Komeda, Y .
PLANT AND CELL PHYSIOLOGY, 1999, 40 (06) :571-580
[2]   Gapped BLAST and PSI-BLAST: a new generation of protein database search programs [J].
Altschul, SF ;
Madden, TL ;
Schaffer, AA ;
Zhang, JH ;
Zhang, Z ;
Miller, W ;
Lipman, DJ .
NUCLEIC ACIDS RESEARCH, 1997, 25 (17) :3389-3402
[3]   Lipid transfer proteins are encoded by a small multigene family in Arabidopsis thaliana [J].
Arondel, V ;
Vergnolle, C ;
Cantrel, C ;
Kader, JC .
PLANT SCIENCE, 2000, 157 (01) :1-12
[4]   ANALYSIS OF GAMETOPHYTIC DEVELOPMENT IN THE MOSS, PHYSCOMITRELLA-PATENS, USING AUXIN AND CYTOKININ RESISTANT MUTANTS [J].
ASHTON, NW ;
GRIMSLEY, NH ;
COVE, DJ .
PLANTA, 1979, 144 (05) :427-435
[5]   ISOLATION AND PRELIMINARY CHARACTERIZATION OF AUXOTROPHIC AND ANALOG RESISTANT MUTANTS OF MOSS, PHYSCOMITRELLA-PATENS [J].
ASHTON, NW ;
COVE, DJ .
MOLECULAR & GENERAL GENETICS, 1977, 154 (01) :87-95
[6]   The chimeric leucine-rich repeat/extensin cell wall protein LRX1 is required for root hair morphogenesis in Arabidopsis thaliana [J].
Baumberger, N ;
Ringli, C ;
Keller, B .
GENES & DEVELOPMENT, 2001, 15 (09) :1128-1139
[7]   STUDIES ON CYTOKININ-CONTROLLED BUD FORMATION IN MOSS PROTONEMATA [J].
BRANDES, H ;
KENDE, H .
PLANT PHYSIOLOGY, 1968, 43 (05) :827-&
[8]   Plant cell wall proteins [J].
Cassab, GI .
ANNUAL REVIEW OF PLANT PHYSIOLOGY AND PLANT MOLECULAR BIOLOGY, 1998, 49 :281-309
[9]   Ancestry of KNOX genes revealed by bryophyte (Physcomitrella patens) homologs [J].
Champagne, CEM ;
Ashton, NW .
NEW PHYTOLOGIST, 2001, 150 (01) :23-36
[10]   Cell-specific expression of genes of the lipid transfer protein family from Arabidopsis thaliana [J].
Clark, AM ;
Bohnert, HJ .
PLANT AND CELL PHYSIOLOGY, 1999, 40 (01) :69-76