JAMSTEC Researchers Database

  • Tetsuro Ikuta
Department
Research Institute for Global Change (RIGC)　Marine Biodiversity and Environmental Assessment Research Center (BioEnv)　Marine Plastics Research Group (M-Plastics)
Career
Resercher

Profile

Speciality

Research Achievement

Peer reviewed publications (Belonging to JAMSTEC)

  • Tetsuro Ikuta, Hidetaka Nomaki, Ryota Nakajima. Accumulation of polychlorinated biphenyls in the ovaries of deep-sea chemosynthetic clam Phreagena okutanii. Frontiers in marine science, 2024, 11, p. 1358774, doi: 10.3389/fmars.2024.1358774
  • Tomoko Koito, Yusuke Ito, Akihiko Suzuki, Akihiro Tame, Tetsuro Ikuta, Miwa Suzuki, Satoshi Mitsunobu, Makoto Sugimura, Koji Inoue. Difference in sulfur regulation mechanism between tube-dwelling and free-moving polychaetes sympatrically inhabiting deep-sea hydrothermal chimneys. Zoological Letters, 2023, 9, 1, p. 18, doi: 10.1186/s40851-023-00218-5
  • Akihiro Tame,Tadashi Maruyama,Tetsuro Ikuta,Yoshihito Chikaraishi,Nanako O. Ogawa,Masashi Tsuchiya,Kiyotaka Takishita,Miwako Tsuda,Miho Hirai,Yoshihiro Takaki,Naohiko Ohkouchi,Katsunori Fujikura,Takao Yoshida. mTORC1 regulates phagosome digestion of symbiotic bacteria for intracellular nutritional symbiosis in a deep-sea mussel. Science Advances, 2023, 9, 34, p. eadg8364, doi: 10.1126/sciadv.adg8364
  • Yuto Kaku, Noriyuki Isobe, Nanako O. Ogawa, Naohiko Ohkouchi, Tetsuro Ikuta, Tsuguyuki Saito, Shuji Fujisawa. Chitin nanofiber-coated biodegradable polymer microparticles via one-pot aqueous process. CARBOHYDRATE POLYMERS, 2023, 312, p. 120828, doi: 10.1016/j.carbpol.2023.120828
  • Tetsuro Ikuta, Akihiro Tame, Tomoko Takahashi, Hidetaka Nomaki, Ryota Nakajima. Microplastic particles are phagocytosed in gill cells of deep-sea and coastal mussels. Frontiers in marine science, 2022, 9, p. 2132, doi: 10.3389/fmars.2022.1034950
  • Kiyotaka Takishita, Tetsuro Ikuta, Miho Komatsu, Norika Sakaba, Takao Yoshida, Mayuko Otsubo. Molecular detection of a novel perkinsid associated with the deep-sea clam Phreagena okutanii. JOURNAL OF EUKARYOTIC MICROBIOLOGY, 2022, 69, 4, p. e12917, doi: 10.1111/jeu.12917
  • Hisako Hirayama, Yoshihiro Takaki, Mariko Abe, Hiroyuki Imachi, Tetsuro Ikuta, Junichi Miyazaki, Eiji Tasumi, Katsuyuki Uematsu, Akihiro Tame, Miwako Tsuda, Keiko Tanaka, Yohei Matsui, Hiromi Kayama Watanabe, Hiroyuki Yamamoto, Ken Takai. Multispecies populations of methanotrophic Methyloprofundus and cultivation of a likely dominant species from the Iheya North deep-sea hydrothermal field. APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 2022, 88, 2, doi: 10.1128/AEM.00758-21
  • Nakajima R, T. Miyama, T. Kitahashi, N. Isobe, Y. Nagano, T. Ikuta, K. Oguri, M. Tsuchiya, T. Yoshida, K. Aoki, Y. Maeda, K. Kawamura, M. Suzukawa, T. Yamauchi, H. Heather, K. Fujikura, A. Yabuki. Plastic after an extreme storm: The typhoon-induced response of micro- and mesoplastics in coastal waters. Frontiers in marine science, 2022, 8, p. 806952, doi: 10.3389/fmars.2021.806952
  • Tetsuro Ikuta, Ryota Nakajima, Masashi Tsuchiya, Sanae Chiba, Katsunori Fujikura. Interdecadal distribution of persistent organic pollutants in deep-sea chemosynthetic bivalves. Frontiers in marine science, 2021, 8, p. 751848, doi: 10.3389/fmars.2021.751848
  • Tetsuro Ikuta, Yuka Amari, Akihiro Tame, Yoshihiro Takaki, Miwako Tsuda, Ryo Iizuka, Takashi Funatsu, Takao Yoshida. Inside or out? Clonal thiotrophic symbiont populations occupy deep-sea mussel bacteriocytes with pathways connecting to the external environment. ISME Communications, 2021, 1, p. 38, doi: 10.1038/s43705-021-00043-x
  • Sakiko Orui Sakaguchi, Tetsuro Ikuta, Akihiro Tame, Yuichi Shimizu, Kiyotaka Takishita, Yuriko Nagano, Hiroaki Kasai, Katsunori Fujikura. Infection of oomycetes and bacteria associated with their specific colocalization in chum salmon eggs. AQUACULTURE, 2021, 546, doi: 10.1016/j.aquaculture.2021.737244
  • Kanae Igawa-Ueda, Tetsuro Ikuta (co-first author), Akihiro Tame, Katsushi Yamaguchi, Shuji Shigenobu, Yuki Hongo, Yoshihiro Takaki, Katsunori Fujikura, Tadashi Maruyama, Takao Yoshida. Symbiont transmission onto the cell surface of early oocytes in the deep-sea clam, Phreagena okutanii. ZOOLOGICAL SCIENCE, 2021, 38, 2, p. 140-147, doi: 10.2108/zs200129
  • Yongxin Li, Akihito Omori, Rachel L Flores, Sheri Satterfield, Christine Nguyen, Tatsuya Ota, Toko Tsurugaya, Tetsuro Ikuta, Kazuho Ikeo, Mani Kikuchi, Jason CK Leong, Adrian Reich, Meng Hao, Wenting Wan, Yang Dong, Yaondong Ren, Si Zhang, Tao Zeng, Masahiro Uesaka, Yui Uchida, Xueyan Li, Tomoko F Shibata, Takahiro Bino, Kota Ogawa, Shuji Shigenobu, Mariko Kondo, Fayou Wang, Luonan Chen, Gary Wessel, Hidetoshi Saiga, R. Andrew Cameron, Brian Livingston, Cynthia Bradham, Wen Wang, Naoki Irie. Genomic insights of body plan transitions from bilateral to pentameral symmetry in Echinoderms. Communications Biology, 2020, 3, 1, p. 1-10, doi: 10.1038/s42003-020-1091-1
  • Nakajima R, Tsuchiya M, Yabuki A, Masuda S, Kitahashi T, Nagano Y, IKuta T, Isobe N, Nakata H, Ritchie H, Oguri K, Osafune S, Kawamura K, Suzukawa M, Yamauchi T, Iijima K, Yoshida T, Chiba S, Fujikura K. Massive occurrence of benthic plastic debris at the abyssal seafloor beneath the Kuroshio Extension, the North West Pacific. MARINE POLLUTION BULLETIN, 2020, 166, p. 112188-112188, doi: 10.1016/j.marpolbul.2021.112188
  • Junichi Miyazaki , Tetsuro Ikuta , Tomo-o Watsuji , Mariko Abe , Masahiro Yamamoto , Satoshi Nakagawa , Yoshihiro Takaki , Kentaro Nakamura , Ken Takai. Dual energy metabolism of the Campylobacterota endosymbiont in the chemosynthetic snail Alviniconcha marisindica. ISME Journal, 2020, 14, p. 1273-1289, doi: 10.1038/s41396-020-0605-7
  • Hiroyuki Imachi, Masaru Nobu, Nozomi Nakahara, Yuki Morono, Miyuki Ogawara, Yoshihiro Takaki, Yoshinori Takano, Katsuyuki Uematsu, Tetsuro Ikuta, Motoo Ito, Yohei Matsui, Masayuki Miyazaki, Kazuyoshi Murata, Yumi Saito, Sanae Sakai, Chihong Song, Eiji Tasumi, Yuko Yamanaka, Takashi Yamaguchi, Yoichi Kamagata, Hideyuki Tamaki, Ken Takai. Isolation of an archaeon at the prokaryote-eukaryote interface. NATURE, 2020, 577, p. 519-525, doi: 10.1038/s41586-019-1916-6
  • Frontalini, F., Losada, M. T., Toyofuku, T., Tyszka, J., Golen, J., de Nooijer, L., Canonico, B., Cesarini, E., Nagai, Y., Bickmeyer, U., Ikuta, T., Tubaki, R., Besteiro, Rodriguez C., Al-Enezi, E., Papa, S., Coccioni, R., Bijima, J., Bernhard, J. M.. Foraminiferal ultrastructure: a perspective from fluorescent and fluorogenic probes. JOURNAL OF GEOPHYSICAL RESEARCH - Biogeosciences, 2019, 124, 9, p. 2823-2850, doi: 10.1029/2019JG005113
  • Tetsuro Ikuta, Akihiro Tame, Masaki Saito, Yui Aoki, Yukiko Nagai, Makoto Sugimura, Koji Inoue, Katsunori Fujikura, Kazue Ohishi, Tadashi Maruyama,Takao Yoshida. Identification of cells expressing two peptidoglycan recognition proteins in the gill of the vent mussel, Bathymodiolus septemdierum. FISH & SHELLFISH IMMUNOLOGY, 2019, 93, p. 815-822, doi: 10.1016/j.fsi.2019.08.022
  • 生田 哲朗. 深海化学合成二枚貝における共生細菌の次世代伝達様式. 生物科学, 2018, 69, 4, p. 223-230
  • Tetsuro Ikuta, Makoto Sugimura, Suguru Nemoto, Yui Aoki, Akihiro Tame, Masahiro Yamamoto, Masaki Saito, Yoshiki Shimokawa, Tetsuya Miwa, Yukiko Nagai, Takao Yoshida, Katsunori Fujikura, Takashi Toyofuku. Effects of a long-term rearing system for deep-sea vesicomyid clams on host survival and endosymbiont retention. FISHERIES SCIENCE, 2017, doi: 10.1007/s12562-017-1149-2
  • Yuka Sekigami, Takuya Kobayashi, Ai Omi, Koki Nishitsuji, Tetsuro Ikuta, Asao Fujiyama, Noriyuki Satoh, Hidetoshi Saiga. Hox gene cluster of the ascidian, Halocynthia roretzi, reveals multiple ancient steps of cluster disintegration during ascidian evolution. Zoological Letters, 2017, 3, p. 17, doi: 10.1186/s40851-017-0078-3
  • Genki Ozawa, Shigeru Shimamura, Yoshihiro Takaki, Kiyotaka Takishita, Tetsuro Ikuta, James P. Barry, Tadashi Maruyama, Katsunori Fujikura, Takao Yoshida. Ancient occasional host switching of maternally transmitted bacterial symbionts of chemosynthetic vesicomyid clams. Genome Biology and Evolution, 2017, 9, 9, p. 2226-2236, doi: doi:10.1093/gbe/evx166
  • Sakiko Orui Sakaguchi, Tetsuro Ikuta, Gen Ogawa, Kodai Yamane, Naonobu Shiga, Hiroshi Kitazato, Katsunori Fujikura, Kiyotaka Takishita. Morphological identity of a taxonomically unassigned COI sequence detected using PCR from stomach contents of juvenile chum salmon. FISHERIES SCIENCE, 2017, doi: 10.1007/s12562-017-1106-0
  • Takishita K., Takaki Y., Chikaraishi Y., Ikuta T., Ozawa G., Yoshida T., Ohkouchi N., Fujikura. Genomic evidence that methanotrophic endosymbionts provide deep-sea Bathymodiolus mussels with a sterol intermediate in cholesterol biosynthesis. Genome Biology and Evolution, 2017, 9, 5, p. 1148-1160, doi: doi: 10.1093/gbe/evx082.
  • Kazue Ohishi, Masahiro Yamamoto, Akihiro Tame, Chiho Kusaka, Yukiko Nagai, Makoto Sugimura, Koji Inoue, Katsuyuki Uematsu, Takao Yoshida, Tetsuro Ikuta, Takashi Toyofuku, and Tadashi Maruyama. Long-term Cultivation of the Deep-Sea Clam Calyptogena okutanii: Changes in the Abundance of Chemoautotrophic Symbiont, Elemental Sulfur, and Mucus. The Biological Bulletin, 2016, 230, 3, p. 257-267, doi: 10.1086/BBLv230n3p257
  • Yuki Hongo, Tetsuro Ikuta, Yoshihiro Takaki, Shigeru Shimamura, Shuji Shigenobu, Tadashi Maruyama, Takao Yoshida. Expression of genes involved in the uptake of inorganic carbon in the gill of a deep-sea vesicomyid clam harboring intracellular thioautotrophic bacteria. Gene, 2016, 585, 2, p. 228-240, doi: doi: 10.1016/j.gene.2016.03.033.
  • Tetsuro Ikuta, Kanae Igawa, Akihiro Tame, Tsuneyoshi Kuroiwa, Haruko Kuroiwa, Yui Aoki, Yoshihiro Takaki, Yukiko Nagai, Genki Ozawa, Masahiro Yamamoto, Ryusaku Deguchi, Katsunori Fujikura, Tadashi Maruyama, Takao Yoshida. Surfing the vegetal pole in a small population: extracellular vertical transmission of an 'intracellular' deep-sea clam symbiont. Royal Society Open Science, 2016, doi: 10.1098/rsos.160130
  • Tetsuro Ikuta, Yoshihiro Takaki, Yukiko Nagai, Shigeru Shimamura, Miwako Tsuda, Shinsuke Kawagucci, Yui Aoki, Koji Inoue, Morimi Teruya, Kazuhito Satou, Kuniko Teruya, Makiko Shimoji, Hinako Tamotsu, Takashi Hirano, Tadashi Maruyama, Takao Yoshida. Heterogeneous composition of key metabolic gene clusters in a vent mussel symbiont population. The ISME Journal, 2015, doi: 10.1038/ismej.2015.176
  • Narudo Kawai, Yosuke Ogura, Tetsuro Ikuta, Hidetoshi Saiga, Mayuko Hamada, Tetsushi Sakuma, Takashi Yamamoto, Nori Satoh, Yasunori Sasakura. Hox10-regulated endodermal cell migration is essential for development of the ascidian intestine. Developmental Biology, 2015, 403, 1, p. 43-56, doi: 10.1016/j.ydbio.2015.03.018
  • Tetsuro Ikuta, Yi-Chih Chen, Rossella Annunziata, Hsiu-Chi Ting, Che-huang Tung, Ryo Koyanagi, Kunifumi Tagawa, Tom Humphreys, Asao Fujiyama, Hidetoshi Saiga, Nori Satoh, Jr-Kai Yu, Maria Ina Arnone and Yi-Hsien Su*. Identification of an intact ParaHox cluster with temporal colinearity but altered spatial colinearity in the hemichordate Ptychodera flava. BMC Evolutionary Biology, 2013, 13, 129, doi: 10.1186/1471-2148-13-129
  • Freeman R, Ikuta T, Wu M, Koyanagi R, Kawashima T, Tagawa K, Humphreys T, Fang GC, Fujiyama A, Saiga H, Lowe C, Worley K, Jenkins J, Schmutz J, Kirschner M, Rokhsar D, Satoh N, Gerhart J.. Identical Genomic Organization of Two Hemichordate Hox Clusters. Current Biology, 2012, 22, 21, p. 2053-2058, doi: 10.1016/j.cub.2012.08.052