Hideo Iwasaki

Official Title

Professor
Department of Electrical Engineering and Bioscience
Faculty of Science and Engineering

Research Fields

Molecular Network in the Cell, Circadian Rhythm, Biological Clock, Bacteriology

Research

Spatio-temporal pattern formations, BioAesthetics

We are performing both biological and aesthetic studies/expression simultaneously. For biological science, we are mainly working on spatio-temporal pattern formations in cyanobacteria, from intracellular generation of circadian rhythms, cell differentiation patterning, to population dynamics. We are also interested in aesthetic study on the relationship of biology to our sense of life, philosophy, socieal and ethical issues, and the arts. For this, we are running the BioAesthetics platform named metaPhorest since 2007.

Selected publications

1. Yoriko Murayama, Hiroshi Kori, Chiaki Oshima, Takao Kondo, Hideo Iwasaki and Hiroshi Ito
Low temperature nullifies the circadian clock in cyanobacteria through Hopf bifurcation
PNAS2017 Apr 19. doi: 10.1073/pnas.1620378114

2. Takano S, Tomita J, Sonoike K, H. Iwasaki
"The initiation of nocturnal dormancy in Synechococcus as an active process."
BMC Biol. 2015 Jun 10;13:36. doi: 10.1186/s12915-015-0144-2. (2015)

3. Ishihara J, Tachikawa M, H. Iwasaki, Mochizuki A. (2015)
"Mathematical study of pattern formation accompanied by heterocyst differentiation in multicellular cyanobacterium."
J Theor Biol.2015 Apr 21;371:9-23. doi: 10.1016/j.jtbi.2015.01.034. Epub 2015 Feb 7.

4. Umetani M, Hosokawa N, Kitayama Y, H. Iwasaki (2014)
"Hypersensitive photic responses and intact genome-wide transcriptional control without the KaiC phosphorylation cycle in the Synechococcus circadian system."
J. Bacteriol.2014 Feb;196(3):548-55. doi: 10.1128/JB.00892-13. Epub 2013 Nov 15.

5. Xu Y, Weyman PD, Umetani M, Xiong J, Qin X, Xu Q, H. Iwasaki, Johnson CH. (2013)
"Circadian yin-yang regulation and its manipulation to globally reprogram gene expression."
Curr Biol..2013 Dec 2;23(23):2365-74. doi: 10.1016/j.cub.2013.10.011. Epub 2013 Nov 7.

Links

http://www.waseda.jp/sem-iwasakilab/index.html