Wheat vacuolar H+-ATPase subunit B cloning and its involvement in salt tolerance

被引:33
作者
Wang, Li [1 ]
He, Xiaoliang [1 ]
Zhao, Yanjun [1 ]
Shen, Yinzhu [1 ]
Huang, Zhanjing [1 ]
机构
[1] Hebei Normal Univ, Coll Life Sci, Shijiazhuang, Hebei, Peoples R China
关键词
Gene transformation; Salt tolerance; TaVB; V-H+-ATPase; V-ATPASE; OSMOTIC-STRESS; EXPRESSION; MEMBRANE; LEAVES; ADAPTATION; GROWTH; ROOTS; PLANT;
D O I
10.1007/s00425-011-1383-2
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
Wheat vacuolar H+-ATPases (V-ATPase) subunit B, named TaVB, was isolated from the salt-tolerant wheat RH8706-49 and used to transform Arabidopsis plants. TaVB-expressed Arabidopsis has a higher germination rate, root length, V-H+-ATPase activity, and overall salt tolerance than the wild type, indicating that expression of the gene can affect salt tolerance of the transgenic plants. Under salt stress, intracellular Na+ levels in transgenic plants are significantly lower than the control. These results suggest that expression of the wheat TaVB gene may enhance plant tolerance to salt stress.
引用
收藏
页码:1 / 7
页数:7
相关论文
共 30 条
[21]   Structure, function and regulation of the vacuolar (H+)-ATPase [J].
Stevens, TH ;
Forgac, M .
ANNUAL REVIEW OF CELL AND DEVELOPMENTAL BIOLOGY, 1997, 13 :779-808
[22]   Salt regulation of transcript levels for the c subunit of a leaf vacuolar H+-ATPase in the halophyte Mesembryanthemum crystallinum [J].
Tsiantis, MS ;
Bartholomew, DM ;
Smith, JAC .
PLANT JOURNAL, 1996, 9 (05) :729-736
[23]   Salt stress in Thellungiella halophila activates Na+ transport mechanisms required for salinity tolerance [J].
Vera-Estrella, R ;
Barkla, BJ ;
García-Ramírez, L ;
Pantoja, O .
PLANT PHYSIOLOGY, 2005, 139 (03) :1507-1517
[24]   Effects of salt treatment and osmotic stress on V-ATPase and V-PPase in leaves of the halophyte Suaeda salsa [J].
Wang, BS ;
Lüttge, U ;
Ratajczak, R .
JOURNAL OF EXPERIMENTAL BOTANY, 2001, 52 (365) :2355-2365
[25]  
Wang H, 1999, PROG BIOCHEM BIOPHYS, V26, P184
[26]  
WANG YZ, 1993, ACTA BIOCH BIOPH SIN, V25, P481
[27]   PROTON TRANSPORT ACTIVITY OF THE PURIFIED VACUOLAR H+-ATPASE FROM OATS - DIRECT STIMULATION BY CL- [J].
WARD, JM ;
SZE, H .
PLANT PHYSIOLOGY, 1992, 99 (03) :925-931
[28]   Adaptation of H+-pumping and plasma membrane H+ ATPase activity in proteoid roots of white lupin under phosphate deficiency [J].
Yan, F ;
Zhu, YY ;
Müller, C ;
Zörb, C ;
Schubert, S .
PLANT PHYSIOLOGY, 2002, 129 (01) :50-63
[29]   Functional proteomics; current achievements [J].
Yanagida, M .
JOURNAL OF CHROMATOGRAPHY B-ANALYTICAL TECHNOLOGIES IN THE BIOMEDICAL AND LIFE SCIENCES, 2002, 771 (1-2) :89-106
[30]   Cloning and functional analysis of wheat V-H plus -ATPase subunit genes [J].
Zhao, Qian ;
Zhao, Yan-Jun ;
Zhao, Bao-Cun ;
Ge, Rong-Chao ;
Li, Ming ;
Shen, Yin-Zhu ;
Huang, Zhan-Jing .
PLANT MOLECULAR BIOLOGY, 2009, 69 (1-2) :33-46