Literature DB >> 16960006

Isolated chloroplast division machinery can actively constrict after stretching.

Yamato Yoshida1, Haruko Kuroiwa, Osami Misumi, Keiji Nishida, Fumi Yagisawa, Takayuki Fujiwara, Hideaki Nanamiya, Fujio Kawamura, Tsuneyoshi Kuroiwa.   

Abstract

Chloroplast division involves plastid-dividing, dynamin, and FtsZ (PDF) rings. We isolated intact supertwisted (or spiral) and circular PDF machineries from chloroplasts of the red alga Cyanidioschyzon merolae. After individual intact PDF machineries were stretched to four times their original lengths with optical tweezers, they spontaneously returned to their original sizes. Dynamin-released PDF machineries did not retain the spiral structure and could not be stretched. Thus, dynamin may generate the motive force for contraction by filament sliding in dividing chloroplasts, in addition to pinching-off the membranes.

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Year:  2006        PMID: 16960006     DOI: 10.1126/science.1129689

Source DB:  PubMed          Journal:  Science        ISSN: 0036-8075            Impact factor:   47.728


  34 in total

1.  Chloroplast biogenesis: control of plastid development, protein import, division and inheritance.

Authors:  Wataru Sakamoto; Shin-Ya Miyagishima; Paul Jarvis
Journal:  Arabidopsis Book       Date:  2008-07-22

2.  WD40 protein Mda1 is purified with Dnm1 and forms a dividing ring for mitochondria before Dnm1 in Cyanidioschyzon merolae.

Authors:  Keiji Nishida; Fumi Yagisawa; Haruko Kuroiwa; Yamato Yoshida; Tsuneyoshi Kuroiwa
Journal:  Proc Natl Acad Sci U S A       Date:  2007-03-01       Impact factor: 11.205

3.  The PLASTID DIVISION1 and 2 components of the chloroplast division machinery determine the rate of chloroplast division in land plant cell differentiation.

Authors:  Kumiko Okazaki; Yukihiro Kabeya; Kenji Suzuki; Toshiyuki Mori; Takanari Ichikawa; Minami Matsui; Hiromitsu Nakanishi; Shin-Ya Miyagishima
Journal:  Plant Cell       Date:  2009-06-30       Impact factor: 11.277

4.  Evolutionary linkage between eukaryotic cytokinesis and chloroplast division by dynamin proteins.

Authors:  Shin-ya Miyagishima; Hidekazu Kuwayama; Hideko Urushihara; Hiromitsu Nakanishi
Journal:  Proc Natl Acad Sci U S A       Date:  2008-09-22       Impact factor: 11.205

Review 5.  Mechanism of plastid division: from a bacterium to an organelle.

Authors:  Shin-ya Miyagishima
Journal:  Plant Physiol       Date:  2011-02-10       Impact factor: 8.340

6.  Dynamic morphologies of pollen plastids visualised by vegetative-specific FtsZ1-GFP in Arabidopsis thaliana.

Authors:  Makoto T Fujiwara; Haruki Hashimoto; Yusuke Kazama; Tomonari Hirano; Yasushi Yoshioka; Seishiro Aoki; Naoki Sato; Ryuuichi D Itoh; Tomoko Abe
Journal:  Protoplasma       Date:  2010-03-01       Impact factor: 3.356

7.  The evolution of the regulatory mechanism of chloroplast division.

Authors:  Kumiko Okazaki; Yukihiro Kabeya; Shin-ya Miyagishima
Journal:  Plant Signal Behav       Date:  2010-02-28

8.  The coiled-coil protein VIG1 is essential for tethering vacuoles to mitochondria during vacuole inheritance of Cyanidioschyzon merolae.

Authors:  Takayuki Fujiwara; Haruko Kuroiwa; Fumi Yagisawa; Mio Ohnuma; Yamato Yoshida; Masaki Yoshida; Keiji Nishida; Osami Misumi; Satoru Watanabe; Kan Tanaka; Tsuneyoshi Kuroiwa
Journal:  Plant Cell       Date:  2010-03-26       Impact factor: 11.277

9.  Arabidopsis ARC6 coordinates the division machineries of the inner and outer chloroplast membranes through interaction with PDV2 in the intermembrane space.

Authors:  Jonathan M Glynn; John E Froehlich; Katherine W Osteryoung
Journal:  Plant Cell       Date:  2008-09-23       Impact factor: 11.277

10.  Targeted gene knockouts reveal overlapping functions of the five Physcomitrella patens FtsZ isoforms in chloroplast division, chloroplast shaping, cell patterning, plant development, and gravity sensing.

Authors:  Anja Martin; Daniel Lang; Sebastian T Hanke; Stefanie J X Mueller; Eric Sarnighausen; Marco Vervliet-Scheebaum; Ralf Reski
Journal:  Mol Plant       Date:  2009-09-10       Impact factor: 13.164

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