ENGLISH
Takashi IWASAKI
2016-present
Associate Professor, Faculty of Agriculture, Tottori University
2010-2016
Assistant Professor, Faculty of Agriculture, Tottori University
2009-2010
Research Fellow of Japan Society for the Promotion Science (JSPS)
Innate Immunity Research Unit, National Institute of Agrobiological Sciences
2005-2009
Research Fellow of JSPS
Ph.D. Graduate School of Life and Environmental Sciences, University of Tsukuba
※Early Completion
2001-2005
B.Sc. Faculty of Science, Hiroshima University
Major Publications
- H. Inaba, Y. Sueki, M. Ichikawa, A.M.R. Kabir, T. Iwasaki, H. Shigematsu, A. Kakugo, K. Sada and K. Matsuura. Generation of stable microtubule superstructures by binding of peptide-fused tetrameric proteins to inside and outside. Sci. Adv., 8, eabq3817 (2022)
- K. Hori, S. Higashida, T. Osaki, T. Kawano, H. Inaba, K. Matsuura and T. Iwasaki. Intracellular delivery and photothermal therapeutic effects of polyhistidine peptide-modified gold nanoparticles. J. Biotech., 354, 34-44 (2022)
- N. Kageyama, M. Nose, M. Ono, Y. Matsunaga, T. Iwasaki and T. Kawano. The FMRFamide-like peptide FLP-2 is involved in the modulation of larval development and adult lifespan by regulating the secretion of the insulin-like peptide INS-35 in Caenorhabditis elegans. Biosci. Biotechnol. Biochem., in press, (2022)
- T. Iwasaki, A. Maruyama, Y. Inui, T. Sakurai and T. Kawano. In vitro transcytosis of Helicobacter pylori histidine-rich protein through gastric epithelial-like cells and the blood–brain barrier. Biosci. Biotechnol. Biochem., 86, 321-330 (2022) [Cover image]
- T. Iwasaki, M. Shimoda, H. Kanayama and T. Kawano. Histidine-rich protein 2: a new pathogenic factor of Plasmodium falciparum malaria. bioRxiv, (2021)
- Y. Tanaka, Y. Nanasato, K. Omura, K. Endoh, T. Kawano and T. Iwasaki. Direct protein delivery into intact plant cells using polyhistidine peptides. Biosci. Biotechnol. Biochem., 85, 1405-1414 (2021) [2021 B.B.B. paper award]
- Y. Nakamura, Y. Sato, H. Inaba, T. Iwasaki and K. Matsuura. Encapsulation of mRNA into Artificial Viral Capsids via Hybridization of a β-Annulus-dT20 Conjugate and the Poly(A) Tail of mRNA. Appl. Sci., 10, 8004 (2020)
- T. Iwasaki, N. Murakami and T. Kawano. A polylysine–polyhistidine fusion peptide for lysosome-targeted protein delivery. Biochem. Biophys. Res. Commun., 533, 905-912 (2020)
- T. Hayashi, R. Okamoto, T. Kawano and T. Iwasaki. Development of Organelle Replacement Therapy Using a Stearyl-Polyhistidine Peptide against Lysosomal Storage Disease Cells. Molecules, 24, 2995 (2019)
- H. Inaba, T. Yamamoto, T. Iwasaki, A.M.R. Kabir, A. Kakugo, K. Sada and K. Matsuura. Stabilization of Microtubules by Encapsulation of GFP Using Tau-Derived Peptide. Chem. Commun., 55, 9072-9075 (2019)
- H. Inaba, T. Yamamoto, T. Iwasaki, A.M.R. Kabir, A. Kakugo, K. Sada and K. Matsuura. Fluorescent Tau-derived Peptide for Monitoring Microtubules in Living Cells. ACS Omega, 4, 11245-11250 (2019)
- T. Hayashi, M. Shinagawa, T. Kawano and T. Iwasaki. Drug delivery using polyhistidine peptide-modified liposomes that target endogenous lysosome. Biochem. Biophys. Res. Commun., 501, 648-653 (2018)
- Y. Matsunaga, T. Matsukawa, T. Iwasaki, K. Nagata and T. Kawano. Comparison of physiological functions of antagonistic insulin-like peptides, INS-23 and INS-18, in Caenorhabditis elegans. Biosci. Biotechnol. Biochem., 82, 90-96 (2018)
- S. Kimura, T. Kawano and T. Iwasaki. Short polyhistidine peptides penetrate effectively into Nicotiana tabacum-cultured cells and Saccharomyces cerevisiae cells. Biosci. Biotechnol. Biochem., 81, 112-118 (2017)
- Y. Matsunaga, Y. Honda, S. Honda, T. Iwasaki, H. Qadota, GM. Benian and T. Kawano. Diapause is associated with a change in the polarity of secretion of insulin-like peptides. Nat. Commun., 7, 10573 (2016)
- T. Iwasaki, Y. Tokuda, A. Kotake, H. Okada, S. Takeda, T. Kawano and Y. Nakayama. Cellular uptake and in vivo distribution of polyhistidine peptides. J. Control. Release, 210, 115-124 (2015)
- T. Iwasaki, M. Yamakawa, T. Kawano, A. Asaoka and J. Ishibashi. Anti-angiogenesis activities of novel peptide complexes: mitochondria-disruptive 9mer peptides conjugated with integrin alpha V beta 3-homing cyclic RGD motif. Biosci. Biotechnol. Biochem., 76, 2044-2048 (2012)
- M. Nakamura, T. Iwasaki, S. Tokino, A. Asaoka, M. Yamakawa and J. Ishibashi. Development of a bioactive fiber with immobilized synthetic peptides designed from the active site of a beetle defensin. Biomacromolecules, 12, 1540-1545 (2011)
- T. Iwasaki, J. Ishibashi, M. Kubo, D. Taylor and M. Yamakawa. Multiple functions of short synthetic enantiomeric peptides based on beetle defensins. Biosci. Biotechnol. Biochem., 73, 683-687 (2009)
- T. Iwasaki, J. Ishibashi, H. Saido-Sakanaka, H. Tanaka, M. Sato, A. Asaoka, D. Taylor and M. Yamakawa. Selective cancer cell cytotoxicity of enantiomeric 9-mer peptides derived from beetle defensins depends on negatively charged phosphatidylserine on the cell surface. Peptides, 30, 660-668 (2008)
- T. Iwasaki, H. Saido-Sakanaka, A. Asaoka, D. Taylor, J. Ishibashi and M. Yamakawa. In vitro activity of diastereomeric antimicrobial peptides alone and in combination with antibiotics against methicillin-resistant Staphylococcus aureus and Pseudomonas aeruginosa. J. Insect Biotechnol. Sericology, 76, 25-29 (2006)
- T. Iwasaki, H. Saido-Sakanaka, A. Sagisaka, A. Asaoka, D. Taylor and M. Yamakawa. A short peptide synthesized on the basis of Coleoptericin A from Allomyrina dichotoma shows similar anti-Escherichia coli action. J. Insect Biotechnol. Sericology, 75, 135-139 (2006)
Honors & Awards
- Japanese Peptide Society Award for Young Investigator (2022)
- 2021 B.B.B. paper award in the Japan Society for Bioscience, Biotechnology, and Biochemistry (2022)
- Encouragement Award in the Japan Society for Bioscience, Biotechnology, and Biochemistry, The Regional Branch of the Chugoku-Shikoku District (2014)
- Young Investigator English Presentation Award in 46th Japanese Peptide Symposium (2009)
- Young Investigator English Presentation Award in 45th Japanese Peptide Symposium (2008)
- Oral Presentation Award in the 41th Young Peptide Investigator Symposium (2008)
- Japanese Peptide Society Travel award for 4th International Peptide Symposium (2007)
- Oral Presentation Award in 40th Young Peptide Investigator Symposium (2007)
- Poster Presentation Award in 40th Young Peptide Investigator Symposium (2007)
Contact Address
- Faculty of Agriculture, Bio-Regulatory Chemistry Lab.
- Tottori University
- 4-101 Koyama-Minami, Tottori, 680-8553, Japan
- E-mail: itaka[at]tottori-u.ac.jp (Please change [at] into @)