Comprehensive understanding of organelle division and multiplication on bases of elucidation of dividing machinery of microbody
Project/Area Number |
25650101
|
Research Category |
Grant-in-Aid for Challenging Exploratory Research
|
Allocation Type | Multi-year Fund |
Research Field |
Plant molecular biology/Plant physiology
|
Research Institution | Rikkyo University |
Principal Investigator |
|
Project Period (FY) |
2013-04-01 – 2015-03-31
|
Project Status |
Completed (Fiscal Year 2014)
|
Budget Amount *help |
¥4,030,000 (Direct Cost: ¥3,100,000、Indirect Cost: ¥930,000)
Fiscal Year 2014: ¥2,080,000 (Direct Cost: ¥1,600,000、Indirect Cost: ¥480,000)
Fiscal Year 2013: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
|
Keywords | マイクロボディ / ペルオキシソーム / 膜系オルガネラ / 単膜系オルガネラ / 複膜系オルガネラ / 分裂マシン / ダイナミン / オルガネラ分裂 / シゾン / プロテオーム / ミトコンドリア分裂 / 葉緑体分裂 |
Outline of Final Research Achievements |
The double-membrane-bounded and the single-membrane-bounded organelles are required to fulfill the functions of eukaryotic cells. Cyanidioschyzon merolae cells contain a minimum set of essential organelles and their cell cycles are synchronized by light and dark cycles. We found the dividing machineries (MD and PD) in double-membrane-bounded mitochondria and plastids. In this study, we have found using omics research that a single-membrane-bounded organelle, microbody (peroxisome), divides using a complex of outer ring (POD) containing dynamin (similar to mitochondrial dynamin) and inner ring composed of fine filaments, and proposed a molecular model of microbody machinery. Finally we compared POD, MD and PD.
|
Report
(3 results)
Research Products
(39 results)
-
-
-
-
-
-
-
-
[Journal Article] Identification of highly-disrupted tRNAs in nuclear genome of the red alga, Cyanidioschyzon merolae 10D.2013
Author(s)
Akiko Soma, Junichi Sugahara, Akinori Onodera, Nozomu Yachie, Akio Kanai, Satoru Watanabe, Hirofumi Yoshikawa, Mio Ohnuma, Haruko Kuroiwa, Tsuneyoshi Kuroiwa, and Yasuhiko Sekine
-
Journal Title
Scientific Reports
Volume: 3
Issue: 1
Pages: 2321-2329
DOI
Related Report
Peer Reviewed
-
-
[Journal Article] Single-membrane-bounded peroxisome division revealed by isolation of dynamin-based machinery2013
Author(s)
Yuuta Imoto, Haruko Kuroiwa, Yamato Yoshida, Mio Ohnuma, Takayuki Fujiwara, Masaki Yoshida, Keiji Nishida, Fumi Yagisawa, Shunsuke Hirooka, Shinya Miyagishima, Osami Misumi, Shigeyuki Kawano, Tsuneyoshi Kuroiwa
-
Journal Title
Proceedings of the National Academy of Sciences of the United States of America
Volume: 110
Issue: 23
Pages: 9583-9588
DOI
Related Report
Peer Reviewed
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
[Book] Mechanisms of division and inheritance of mitochondria and chroroplastsin Atlas in Plant Cell Structure2014
Author(s)
Kuroiwa, T. and Miyakawa, I. (eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
[Book] Chloroplast divide by contraction of a bundle of polyglucan nanofilaments in Atlas in Plant Cell Structure2014
Author(s)
Yoshida, Y.and Kuroiwa,T. (eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
[Book] Chloroplast division machinery in Pelargonium zonale Ait in Atlas in Plant Cell Structure2014
Author(s)
Kuroiwa, H. and Kuroiwa, T. (eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
[Book] Production of oil bodies in response to nitogen starvation in Chlamudomonas reinhardtii in IAtlas in Plant Cell Structure2014
Author(s)
Kuroiwa, H. and Kuroiwa,T. (eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
[Book] Egg cells with giant mitochondria in a higher plant, Pelargonium zonale Ait in Atlas in Plant Cell Structure2014
Author(s)
Kuroiwa, H. and Kuroiwa,T(eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
[Book] AZygote and sperm cells during early embryogenesis in higher plant, Pelargonium zonale Ait iin Atlas in Plant Cell Structure2014
Author(s)
Kuroiwa, H. and Kuroiwa,T. (eds: Noguchi, T., Kawano, S., Tsukaya, H., Matsunaga, S., Sakai, A., Karahara, I., Hayashi, Y.)
Total Pages
202
Publisher
Springer
Related Report
-
-
-
-