Plant and Cell Physiology, 2001, Vol. 42, No. 6 555-559
© 2001 Oxford University Press
Visualization of an FtsZ Ring in Chloroplasts of Lilium longiflorum Leaves
FtsZ is a bacterial division protein which forms a ring at the leading edge of the cell division site. To date, a hypothesis that the plant FtsZ forms the same structure in chloroplast division is proposed, but has not been demonstrated yet. In this study, recombinant LlFtsZ (Lilium longiflorum FtsZ) protein was produced from a previously isolated ftsZ cDNA clone [Mori and Tanaka (2000) Protoplasma 214: 57] and used to raise polyclonal anti-LlFtsZ antibodies in rabbits. In immunoblot analysis with the total protein extracted from L. longiflorum leaves, purified antibodies specifically recognized LlFtsZ whose molecular mass was approximately 43 kDa. This size corresponded to that of the recombinant LlFtsZ protein lacking N-terminal sequence, which suggests that the full-length LlFtsZ translation product has a putative N-terminal signal peptide. Moreover, fluorescent and electron microscopy revealed that the anti-LlFtsZ antibodies recognized ring structures at stromal side of the constriction point of dividing chloroplasts. Here, we show direct evidence that FtsZ ring is involved in chloroplast division.
1 Corresponding author: E-mail, tossy@biol.s.u-tokyo.ac.jp; Fax, +81-3-3814-1408; Phone, +81-3-5841-4471.
![]()
CiteULike
Connotea
Del.icio.us What's this?
This article has been cited by other articles:
![]() |
Y. Hu, Q. Zhang, G. Rao, and Sodmergen Occurrence of Plastids in the Sperm Cells of Caprifoliaceae: Biparental Plastid Inheritance in Angiosperms is Unilaterally Derived from Maternal Inheritance Plant Cell Physiol., June 1, 2008; 49(6): 958 - 968. [Abstract] [Full Text] [PDF] |
||||
![]() |
M. T. Fujiwara, H. Hashimoto, Y. Kazama, T. Abe, S. Yoshida, N. Sato, and R. D. Itoh The Assembly of the FtsZ Ring at the Mid-Chloroplast Division Site Depends on a Balance Between the Activities of AtMinE1 and ARC11/AtMinD1 Plant Cell Physiol., March 1, 2008; 49(3): 345 - 361. [Abstract] [Full Text] [PDF] |
||||
![]() |
S.-y. Miyagishima, J. E. Froehlich, and K. W. Osteryoung PDV1 and PDV2 Mediate Recruitment of the Dynamin-Related Protein ARC5 to the Plastid Division Site PLANT CELL, October 1, 2006; 18(10): 2517 - 2530. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Lohse, B. Hause, G. Hause, and T. Fester FtsZ Characterization and Immunolocalization in the Two Phases of Plastid Reorganization in Arbuscular Mycorrhizal Roots of Medicago truncatula Plant Cell Physiol., August 1, 2006; 47(8): 1124 - 1134. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Shimada, M. Koizumi, K. Kuroki, M. Mochizuki, H. Fujimoto, H. Ohta, T. Masuda, and K.-i. Takamiya ARC3, a Chloroplast Division Factor, is a Chimera of Prokaryotic FtsZ and Part of Eukaryotic Phosphatidylinositol-4-phosphate 5-kinase Plant Cell Physiol., August 15, 2004; 45(8): 960 - 967. [Abstract] [Full Text] [PDF] |
||||
![]() |
K. Nishida, O. Misumi, F. Yagisawa, H. Kuroiwa, T. Nagata, and T. Kuroiwa Triple Immunofluorescent Labeling of FtsZ, Dynamin, and EF-Tu Reveals a Loose Association Between the Inner and Outer Membrane Mitochondrial Division Machinery in the Red Alga Cyanidioschyzon merolae J. Histochem. Cytochem., July 1, 2004; 52(7): 843 - 849. [Abstract] [Full Text] [PDF] |
||||
![]() |
P. R. Gilson, X.-C. Yu, D. Hereld, C. Barth, A. Savage, B. R. Kiefel, S. Lay, P. R. Fisher, W. Margolin, and P. L. Beech Two Dictyostelium Orthologs of the Prokaryotic Cell Division Protein FtsZ Localize to Mitochondria and Are Required for the Maintenance of Normal Mitochondrial Morphology Eukaryot. Cell, December 1, 2003; 2(6): 1315 - 1326. [Abstract] [Full Text] [PDF] |
||||
![]() |
S. Vitha, J. E. Froehlich, O. Koksharova, K. A. Pyke, H. van Erp, and K. W. Osteryoung ARC6 Is a J-Domain Plastid Division Protein and an Evolutionary Descendant of the Cyanobacterial Cell Division Protein Ftn2 PLANT CELL, August 1, 2003; 15(8): 1918 - 1933. [Abstract] [Full Text] [PDF] |
||||
![]() |
H. Gao, D. Kadirjan-Kalbach, J. E. Froehlich, and K. W. Osteryoung From the Cover: ARC5, a cytosolic dynamin-like protein from plants, is part of the chloroplast division machinery PNAS, April 1, 2003; 100(7): 4328 - 4333. [Abstract] [Full Text] [PDF] |
||||
![]() |
S.-y. Miyagishima, K. Nishida, T. Mori, M. Matsuzaki, T. Higashiyama, H. Kuroiwa, and T. Kuroiwa A Plant-Specific Dynamin-Related Protein Forms a Ring at the Chloroplast Division Site PLANT CELL, March 1, 2003; 15(3): 655 - 665. [Abstract] [Full Text] [PDF] |
||||
![]() |
S.-y. Miyagishima, M. Takahara, T. Mori, H. Kuroiwa, T. Higashiyama, and T. Kuroiwa Plastid Division Is Driven by a Complex Mechanism That Involves Differential Transition of the Bacterial and Eukaryotic Division Rings PLANT CELL, October 1, 2001; 13(10): 2257 - 2268. [Abstract] [Full Text] [PDF] |
||||




