|
Plant Physiol, January 2003, Vol. 131, pp. 326-334
Sugar-Regulated Expression of a Putative Hexose Transport Gene in
Grape1
Rossitza
Atanassova,*
Marina
Leterrier,
Cécile
Gaillard,
Alice
Agasse,
Emeric
Sagot,
Pierre
Coutos-Thévenot, and
Serge
Delrot
Unité Mixte de Recherche-Centre National de la
Recherche Scientifique 6161, Transport des Assimilats, Laboratoire de
Physiologie, Biochimie et Biologie Moléculaires
Végétales, Bâtiment Botanique, Unité Fondamentale
de Recherche Sciences, 40 Avenue du Recteur Pineau, 86022 Poitiers
cedex, France
Different lengths of the promoter of grape (Vitis
vinifera) VvHT1 (Hexose Transporter
1) gene, which encodes a putative hexose transporter expressed
during the ripening of grape, have been transcriptionally fused to the
-glucuronidase reporter gene. In transgenic tobacco
(Nicotiana tabacum) transformed with these constructs,
VvHT1 promoters were clearly responsible for the sink organ preferential expression. The potential sugar effectors of VvHT1 promoter were studied in tobacco cv Bright-Yellow
2 cells transformed with chimeric constructs. Glucose (56 mM), sucrose (Suc; 58 mM), and the
non-transported Suc isomer palatinose doubled the -glucuronidase
activity conferred by the VvHT1 promoter, whereas
fructose did not affect it. These effects were the strongest with the
2.4-kb promoter, which contains all putative sugar-responsive elements
(activating and repressing), but they were also significant with the
0.3-kb promoter, which contains only activating sugar boxes. The
induction of VvHT1 expression by both Suc and palatinose was confirmed in the homologous grape berry cell culture. The data
provide the first example of a putative sugar transporter, which is
induced by both glucose and Suc in higher plants. Although induction of
VvHT1 expression by Suc does not require transport, the
presence of glucosyl moiety is necessary for Suc sensing. These results
provide new insights into sugar sensing and signaling in plants.
1
This work was supported by the Conseil
Régional Poitou-Charentes, France (to M.L.).
*
Corresponding author; e-mail
Rossitza.Atanassova{at}univ-poitiers.fr; fax
33-0-5-49-45-41-86.
© 2003 American Society of Plant Biologists
This article has been cited by other articles:

|
 |

|
 |
 
R.-C. Fan, C.-C. Peng, Y.-H. Xu, X.-F. Wang, Y. Li, Y. Shang, S.-Y. Du, R. Zhao, X.-Y. Zhang, L.-Y. Zhang, et al.
Apple Sucrose Transporter SUT1 and Sorbitol Transporter SOT6 Interact with Cytochrome b5 to Regulate Their Affinity for Substrate Sugars
Plant Physiology,
August 1, 2009;
150(4):
1880 - 1901.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
R. K. Proels and T. Roitsch
Extracellular invertase LIN6 of tomato: a pivotal enzyme for integration of metabolic, hormonal, and stress signals is regulated by a diurnal rhythm
J. Exp. Bot.,
April 1, 2009;
60(6):
1555 - 1567.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
J. T. Matus, R. Loyola, A. Vega, A. Pena-Neira, E. Bordeu, P. Arce-Johnson, and J. A. Alcalde
Post-veraison sunlight exposure induces MYB-mediated transcriptional regulation of anthocyanin and flavonol synthesis in berry skins of Vitis vinifera
J. Exp. Bot.,
March 1, 2009;
60(3):
853 - 867.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
Y. Zhou, K. Chan, T. L. Wang, C. L. Hedley, C. E. Offler, and J. W. Patrick
Intracellular sucrose communicates metabolic demand to sucrose transporters in developing pea cotyledons
J. Exp. Bot.,
January 1, 2009;
60(1):
71 - 85.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
G. Lebon, G. Wojnarowiez, B. Holzapfel, F. Fontaine, N. Vaillant-Gaveau, and C. Clement
Sugars and flowering in the grapevine (Vitis vinifera L.)
J. Exp. Bot.,
July 1, 2008;
59(10):
2565 - 2578.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
L. Lejay, J. Wirth, M. Pervent, J. M.-F. Cross, P. Tillard, and A. Gojon
Oxidative Pentose Phosphate Pathway-Dependent Sugar Sensing as a Mechanism for Regulation of Root Ion Transporters by Photosynthesis
Plant Physiology,
April 1, 2008;
146(4):
2036 - 2053.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
S. N. Oliver, E. S. Dennis, and R. Dolferus
ABA Regulates Apoplastic Sugar Transport and is a Potential Signal for Cold-Induced Pollen Sterility in Rice
Plant Cell Physiol.,
September 1, 2007;
48(9):
1319 - 1330.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
M. Hanana, O. Cagnac, T. Yamaguchi, S. Hamdi, A. Ghorbel, and E. Blumwald
A Grape Berry (Vitis vinifera L.) Cation/Proton Antiporter is Associated with Berry Ripening
Plant Cell Physiol.,
June 1, 2007;
48(6):
804 - 811.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
C. Conde, A. Agasse, D. Glissant, R. Tavares, H. Geros, and S. Delrot
Pathways of Glucose Regulation of Monosaccharide Transport in Grape Cells
Plant Physiology,
August 1, 2006;
141(4):
1563 - 1577.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
F. Goes da Silva, A. Iandolino, F. Al-Kayal, M. C. Bohlmann, M. A. Cushman, H. Lim, A. Ergul, R. Figueroa, E. K. Kabuloglu, C. Osborne, et al.
Characterizing the Grape Transcriptome. Analysis of Expressed Sequence Tags from Multiple Vitis Species and Development of a Compendium of Gene Expression during Berry Development
Plant Physiology,
October 1, 2005;
139(2):
574 - 597.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
C. Vignault, M. Vachaud, B. Cakir, D. Glissant, F. Dedaldechamp, M. Buttner, R. Atanassova, P. Fleurat-Lessard, R. Lemoine, and S. Delrot
VvHT1 encodes a monosaccharide transporter expressed in the conducting complex of the grape berry phloem
J. Exp. Bot.,
May 1, 2005;
56(415):
1409 - 1418.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
A. Wiese, N. Elzinga, B. Wobbes, and S. Smeekens
A Conserved Upstream Open Reading Frame Mediates Sucrose-Induced Repression of Translation
PLANT CELL,
July 1, 2004;
16(7):
1717 - 1729.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
K. Maurel, S. Sakr, F. Gerbe, A. Guilliot, M. Bonhomme, R. Rageau, and G. Petel
Sorbitol uptake is regulated by glucose through the hexokinase pathway in vegetative peach-tree buds
J. Exp. Bot.,
April 1, 2004;
55(398):
879 - 888.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
N. Frankel, E. Hasson, N. D. Iusem, and M. S. Rossi
Adaptive Evolution of the Water Stress-Induced Gene Asr2 in Lycopersicon Species Dwelling in Arid Habitats
Mol. Biol. Evol.,
December 1, 2003;
20(12):
1955 - 1962.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
B. Cakir, A. Agasse, C. Gaillard, A. Saumonneau, S. Delrot, and R. Atanassova
A Grape ASR Protein Involved in Sugar and Abscisic Acid Signaling
PLANT CELL,
September 1, 2003;
15(9):
2165 - 2180.
[Abstract]
[Full Text]
[PDF]
|
 |
|
|
|