First published online September 26, 2003; 10.1105/tpc.013821
The Plant Cell, Vol. 15, 2265-2272,
October 2003, Copyright © 2003,
American Society of Plant Biologists
Dual Regulated RNA Transport Pathways to the Cortical Region in Developing Rice Endosperm
Shigeki Hamada1,a,
Keiki Ishiyama1,2,a,
Chotipa Sakulsingharoj1,3,a,
Sang-Bong Choi1,4,a,
Yujia Wu5,a,
Changlin Wanga,
Salvinder Singh6,a,
Naoko Kawaia,
Joachim Messingb and
Thomas W. Okita7,a
a Institute of Biological Chemistry, Washington State University, Pullman, Washington 99164-6340
b Rutgers University, Waksman Institute, Piscataway, New Jersey 08854-8020
7 To whom correspondence should be addressed. E-mail okita{at}wsu.edu; fax 509-335-7643
Prolamine and glutelin RNAs are localized to two subdomains of the cortical endoplasmic reticulum (ER), the protein body ER and the cisternal ER, in developing rice seeds. The addition of nearly full-length prolamine sequences at the 3' untranslated region of a reporter RNA redirects its localization from the cisternal ER to the protein body ER. Deletion analysis of prolamine RNA sequences indicates the presence of two partially redundant cis elements required for protein body ER targeting. The addition of glutelin 3' untranslated region to protein body ER cis sequences, however, redirects RNA localization to the cisternal ER. These results indicate that there are at least two regulated RNA transport pathways as well as a constitutive pathway to the cortical ER.
This article has been cited by other articles:

|
 |

|
 |
 
J. Bove, C. L.H. Hord, and M. A. Mullen
The blossoming of RNA biology: Novel insights from plant systems
RNA,
December 1, 2006;
12(12):
2035 - 2046.
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
H. Yasuda, Y. Hayashi, T. Jomori, and F. Takaiwa
The Correlation between Expression and Localization of a Foreign Gene Product in Rice Endosperm
Plant Cell Physiol.,
June 1, 2006;
47(6):
756 - 763.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
G. Drakakaki, S. Marcel, E. Arcalis, F. Altmann, P. Gonzalez-Melendi, R. Fischer, P. Christou, and E. Stoger
The Intracellular Fate of a Recombinant Protein Is Tissue Dependent
Plant Physiology,
June 1, 2006;
141(2):
578 - 586.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
T. Okamoto, S. Scholten, H. Lorz, and E. Kranz
Identification of Genes that are Up- or Down-regulated in the Apical or Basal Cell of Maize Two-celled Embryos and Monitoring their Expression During Zygote Development by a Cell Manipulation- and PCR-based Approach
Plant Cell Physiol.,
February 1, 2005;
46(2):
332 - 338.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
P. Leivar, V. M. Gonzalez, S. Castel, R. N. Trelease, C. Lopez-Iglesias, M. Arro, A. Boronat, N. Campos, A. Ferrer, and X. Fernandez-Busquets
Subcellular Localization of Arabidopsis 3-Hydroxy-3-Methylglutaryl-Coenzyme A Reductase
Plant Physiology,
January 1, 2005;
137(1):
57 - 69.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
H. Washida, A. Sugino, J. Messing, A. Esen, and T. W. Okita
Asymmetric Localization of Seed Storage Protein RNAs to Distinct Subdomains of the Endoplasmic Reticulum in Developing Maize Endosperm Cells
Plant Cell Physiol.,
December 15, 2004;
45(12):
1830 - 1837.
[Abstract]
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
A. J. Crofts, H. Washida, T. W. Okita, M. Ogawa, T. Kumamaru, and H. Satoh
Targeting of Proteins to Endoplasmic Reticulum-Derived Compartments in Plants. The Importance of RNA Localization
Plant Physiology,
November 1, 2004;
136(3):
3414 - 3419.
[Full Text]
[PDF]
|
 |
|

|
 |

|
 |
 
S. Hamada, K. Ishiyama, S.-B. Choi, C. Wang, S. Singh, N. Kawai, V. R. Franceschi, and T. W. Okita
The Transport of Prolamine RNAs to Prolamine Protein Bodies in Living Rice Endosperm Cells
PLANT CELL,
October 1, 2003;
15(10):
2253 - 2264.
[Abstract]
[Full Text]
[PDF]
|
 |
|
|
|