Kochi University of Technology

Seminar 2
Seminar 3
Graduation Thesis
Gene Engineering
Biology Experiment
Genome Science
Molecular Biology

Seminar 1
Seminar 2
Seminar 3
Seminar 4
Individual Work for Graduate
Advanced Seminar 1
Advanced Seminar 2
Current Topics in Life Science and Biotechnology

1. Authors: Sari Dewi Kurniasih, Tomohito Yamasaki, Fantao Kong, Sigeru Okada, Dwiyantari Widyaningrum, OHAMA Takeshi
   Title: UV-mediated Chlamydomonas mutants with enhanced nuclear transgene expression by disruption of DNA methylationdependent and independent silencing systems
   Journal: Plant Mol Biol, Vol. 92, No. 6, pp. 629-641, Springer
   Year: 2016/10/19
2. Authors: Tomohito Yamasaki, Masayuki Onishi, Eun-Jeong Kim, Heriberto Cerutti, OHAMA Takeshi
   Title: RNA-binding protein DUS16 plays an essential role in primary miRNA processing in the unicellular alga Chlamydomonas reinhardtii
   Journal:  Proceedings of the National Academy of Sciences (USA) , Vol. 113, No. 38, pp. 10720-10725, PNSA
   Year: 2016/09/20
3. Authors: Miyasaka H, Ogata T, Tanaka S, OHAMA Takeshi, Kano S, Kazuhiro F, Hayashi S, Yamamoto S, Takahashi H, Matsuura H, Hirata K
   Title: Is chloroplastic class IIA aldolase a marine enzyme?
   Journal: The ISME Journal , Vol. 10, No. 11, pp. 2767-2772, Nature Publishing Group
   Year: 2016/04/08
4. Authors: Takashi Kadono, Arisa Miyagawa-Yamaguchi, Nozomu Kira, Yuji Tomaru3, Takuma Okami, Takamichi Yoshimatsu, HOU Liyuan, OHAMA Takeshi, Kazunari Fukunaga, Masanori Okauchi5, Haruo Yamaguchi, Kohei Ohnishi, Angela Falciatore
   Title: Characterization of marine diatom-infecting virus promoters in the model diatom Phaeodactylum tricornutum
   Journal: Scientific Reports, Vol. 5, No. 18708, pp. 1-13, Publishers of Nature
   Year: 2015/12/22
5. Authors: Takashi Kadono, Nozomu Kira, Kengo Suzuki, Osamu Iwata, OHAMA Takeshi, Tomohiro Nishimura, Mai Akakabe, Masashi Tsuda, Masao Adachi
   Title: Effect of an Introduced Phytoene Synthase Gene Expression on Carotenoid Biosynthesis in the Marine Diatom Phaeodactylum tricornutum
   Journal: Marine Drugs, Vol. 13, No. 8, pp. 5334-5357, MDPI
   Year: 2015/08/18
6. Authors: KONG Fantao , Tomohito Yamasaki, Sari Dewi Kurniasih, HOU Liyuan , Xiaobo Li, Nina Ivanova, Shigeru Okada, Takeshi Ohama
   Title: Robust expression of heterologous genes by selection marker fusion system in improved Chlamydomonas strains
   Journal: J. Bioscience and Bioengineering, Elsevjier
   Year: 2015/02/03
7. Authors: HOU Liyuan , Hyunsun Park, Shigeru Okada, OHAMA, Takeshi
   Title: Release of single cells from the colonial oil-producing alga Botryococcus braunii by chemical treatments
   Journal: Protoplasma, Vol. 251, No. 1, pp. 191-199, Springer
   Year: 2014/01
8. Authors: KONG Fantao, Yamasaki, Tomohito, OHAMA, Takeshi
   Title: Expression levels of domestic cDNA cassettes integrated in the nuclear genomes of various Chlamydomonas reinhardtii strains
   Journal: J. Biosc.Bioeng.
   Year: 2013/12
9. Authors: HOU Liyuan, Wang Pengyu, KONG Fantao, PARK,Hyun-Sun, KOBIRO, Kazuya, OHAMA, Takeshi
   Title: Mesoporous TiO2 nanoparticles: a new material for biolistic bombardment
   Journal: Phycol. Res, Vol. 61, pp. 58-60
   Year: 2013/01/10
10. Authors: UCHIDA, Hidenobu, IKEUCHI, ERI, YAMASAKI, Tomohito, OHAMA, Takeshi
    Title: The role of zinc finger protein in RNAi in a unicellular green alga Chlamydomonas reinhardtii (Chlorophyceae) in press
    Journal: J Phycology
    Year: 2012
11. Authors: T. Yamasaki, T. Ohama
    Title: Involvement of Elongin C in the spread of repressive histone modifications
    Journal: The Plant J.
    Year: 2011/01/10
12. Authors: Yamasaki T, Ohama T
    Title: Involvement of Elongin C in the spread of repressive histone modifications.
    Journal: The Plant Journal, Vol. 65, pp. 51-61
    Year: 2011
13. Authors: Park, HyunSun, OHAMA, Takeshi
    Title: Biotransformation of a herb plant metabolite by a cell disruptant of Chlamydomonas reinhardtii
    Journal: Biosci. Biotechnol. Biochem., Vol. 12, pp. 2803-2805
    Year: 2009
14. Authors: OHAMA, Takeshi, Inagaki, Yuji, Bessho, Yoshitaka, Osawa, Syozo
    Title: Evolving genetic code
    Journal: Proceedings of the Japan Acad, Vol. 84, pp. 58-74
    Year: 2008
15. Authors: Ikuta, K., Kawai, H., Müler, D.G., OHAMA, Takeshi
    Title: Recurrent invasion of mitochondrial group II introns in specimens of Pylaiella littoralis (brown alga), collected worldwide
    Journal: Current Gent, Vol. 53, pp. 207-216
    Year: 2008
16. Authors: Yamasaki, Tomohito, Miyasaka, Hitoshi, OHAMA, Takeshi
    Title: Unstable RNAi effect through methyl-CpG related transcriptional repression of inverted repeat transgene in Chlamydomonas reinhardtii.
    Journal: Genetics, Vol. 180, pp. 1927-1944
    Year: 2008
17. Authors: Yamasaki T, Miyasaka H, Ohama T
    Title: Unstable RNAi effects through epigenetic silencing of an inverted repeat transgene in Chlamydomonas reinhardtii.
    Journal: Genetics., Vol. 180, pp. 1927-1944
    Year: 2008
18. Authors: Kurokawa, S, Tomohito Yamasaki, Komatsu, T., Watanabw, K., Ohama, T
    Title: Degenerated recognition property of a mitochondrial Roming enzyme in the unicellular green alga chlamydomonas smithii
    Journal: Plant Molecular Biology, Vol. 62, pp. 141-150
    Year: 2006
19. Authors: Kurokawa S, Yamasaki T, Komatsu T, Watanabe KI, Ohama T
    Title: Degenerated recognition property of a mitochondrial homing enzyme in the unicellular green alga Chlamydomonas smithii.
    Journal: Plant Mol Biol., Vol. 62, pp. 141-150
    Year: 2006
20. Authors: Yamasaki, T, Kurokawa, S., Watanabe, K., Ikuta, K., Ohama, T
    Title: Shared moleculag charactrics of success fully tranoformed mitochondrial genomes in Chlamydomonas reinhaidtii
    Journal: Plant Mol. Biol, No. 58, pp. 515-527
    Year: 2005
21. Authors: Yamasaki T, Kurokawa S, Watanabe KI, Ikuta K, Ohama T
    Title: Shared molecular characteristics of successfully transformed mitochondrial genomes in Chlamydomonas reinhardtii.
    Journal: Plant Mol Biol., Vol. 58, pp. 515-527
    Year: 2005
22. Authors: Kurokawa, S, Bessho, Y., Watanabe, K, Ohama, T
    Title: Adaptation of intronic homing endonuclease for successful hurizontal transmission
    Journal: FEBS J, No. 272, pp. 2487-2496
    Year: 2005
23. Authors: Watanabe, I.K., Ohama, T
    Title: Regular spliceosomal introns are invasive in Chlamydomonas reinhardtii : 15 introns in the recently relocated mitochondrial cox2 and cox3 genes
    Journal: J. Mol. Evol, Vol. 53, No. 4-5, pp. 333-339
    Year: 2001
24. Authors: Ehara, M., Watanabe, I.K., Ohama, T
    Title: Distribution of cognates of group II introns detected in mitochondrial cox1 genes of a diatom and a haptophyte
    Journal: Gene, No. 256, pp. 157-167
    Year: 2000
25. Authors: Ehara, M, Inagaki, Y., Watanabe, I.K., Ohama, T
    Title: Phylogenetic analysis of diatom coxI genes and implications of fluctuating GC content on mitochondrial genetic code evolution
    Journal: Current Genetics, No. 37, pp. 29-33
    Year: 2000
26. Authors: Inagaki, Y., Dacks, J., Doolittle, W.F., Watanabe, K., Ohama, T
    Title: Evolutionary relationship between dinoflagellates bearing obligate diatom endosymbionts : insight into tertiary endosymbiosis
    Journal: Int. J. Sys. Evol. Microbiol, No. 50, pp. 2075-2081
    Year: 2000
27. Authors: Hayashi-Ishimaru, Ehara, M, Ohama, T, Inagaki, Y
    Title: Adeviant mitochondrial genetic code in prymnesiophytes (yellow-algae) : UGA codon for tryptophan.
    Journal: Current Genetics, No. 32, pp. 296-299
    Year: 1997
28. Authors: Ohama, T, Suzuki, T., Mori, M, Osawa, S., Ueda, T, Watanabe, K, Nakase, T
    Title: Non-univrsal decoding of the leucine codon CUG in ceveral Candida species.,
    Journal: Nucl. Acids Res., No. 21, pp. 4039-4045
    Year: 1993
29. Authors: Jukes, T. H, Bessho, Y, Ohama, T, Osawa, S
    Title: Release factors and genetic code ( Scientific Correspondence)
    Journal: Nature, No. 352, p. 575
    Year: 1991
30. Authors: Osawa, S, Muto, A, Ohama, T, Andachi, Y, Tanaka, R, Yamano, F
    Title: Procaryotic genetic code. Genetic code 1990 EXPERIENTIA
    Journal: , No. 46, pp. 1097-1106
    Year: 1990

1. The RNA-binding protein DUS16 plays an essential role in primary miRNA processing in Chlamydomnas , The international conference on the Cell and Molucular biology of Chlamydomas, Kyoto, Japan, 2016/06/26
2. , 2015/09/06
3. , 2015/09/03