Researcher Information
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Research activity information
Papers
- Ryo Iizuka; Takao Yoshida; Masaru Kawato; Sotaro Uemura
Complete genome sequence of Alteromonas stellipolaris strain 6L2 isolated from surface seawater using an ethylene-α-olefin co-oligomer.
Microbiology resource announcements, 12 Feb. 2026
15, 2, e0128525 - Masashi Tsuchiya; Takao Yoshida; Yoshito Chikaraishi; Nanako O. Ogawa; Hidetaka Nomaki; Yoshihiro Fujiwara; Yasuhiko T. Yamaguchi; Yohei Tada; Robert G. Jenkins; Yoko Sasaki; Katsunori Fujikura; Naohiko Ohkouchi
Nitrogen isotopic composition of amino acids reveals a variety of trophic ecology of organisms inhabiting chemosynthesis-based ecosystems
PROGRESS IN EARTH AND PLANETARY SCIENCE, 15 Oct. 2025
12, 1 - Ryo Iizuka; Takao Yoshida; Masaru Kawato; Yoshihiro Fujiwara; Sotaro Uemura
Genomic sequences of free-living Pseudoalteromonas species isolated from seawater using an ethylene-α-olefin co-oligomer as a sole carbon source.
Microbiology resource announcements, 09 Oct. 2025
14, 10, e0078525
[Reviewed] - Qianqian Wu; Tomoyuki Nakano; So Ishida; Tomoyuki Komai; Yoshihiro Fujiwara; Takao Yoshida; Masaru Kawato; Shin-ichiro Oka; Katsunori Fujikura; Masaki Miya; Toshifumi Minamoto
Development of universal PCR primers for the environmental DNA metabarcoding of cephalopod (Mollueca) diversity
Marine Environmental Research, Mar. 2025
[Reviewed] - Takao Yoshida; Aya Yamazaki; Masaru Kawato; Yoshihiro Fujiwara
Rapid, contamination-less, and efficient environmental DNA filtration system.
MethodsX, Jun. 2024
12, 102621, 102621
Lead, Corresponding - 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, 25 Aug. 2023
9, 34, eadg8364
[Reviewed]
Last, Corresponding - Mikihisa Muta; Takao Yoshida; Takashi Funatsu; Ryo Iizuka
Complete Genomic Sequence of an Agarolytic Pseudoalteromonas Species Isolated from Deep Seawater.
Microbiology resource announcements, 18 Jul. 2023
12, 7, e0027823
[Reviewed] - Takao Yoshida; Masaru Kawato; Yoshihiro Fujiwara; Yuriko Nagano; Shinji Tsuchida; Akinori Yabuki
Optimization of environmental DNA analysis using pumped deep-sea water for the monitoring of fish biodiversity
FRONTIERS IN MARINE SCIENCE, Jan. 2023
9
[Reviewed]
Lead, Corresponding - Sotaro Fujii; Kimiko Somei; Yuka Asaeda; Takeshi Igawa; Keiyu Hattori; Takao Yoshida; Yoshihiro Sambongi
Heterologous expression and biochemical comparison of two homologous SoxX proteins of endosymbiotic Candidatus Vesicomyosocius okutanii and free-living Hydrogenovibrio crunogenus from deep-sea environments
Protein Expression and Purification, Dec. 2022
200, 106157, 106157
[Reviewed] - Nakajima Ryota; Miyama Toru; Kitahashi Tomo; Isobe Noriyuki; Nagano Yuriko; Ikuta Tetsuro; Oguri Kazumasa; Tsuchiya Masashi; Yoshida Takao; Aoki Kunihiro; Maeda Yosaku; Fujikura Katsunori; Yabuki Akinori; Kawamura Kiichiro; Suzukawa Maki; Yamauchi Takuya; Ritchie Heather
Plastic after an extreme storm: A typhoon transports a tremendous amount of plastic debris into the ocean
Bulletin of the Plankton Society of Japan, 25 Aug. 2022
69, 2, 104, 105 - 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, Jul. 2022
69, 4
[Reviewed] - Yoshihiro Fujiwara; Shinji Tsuchida; Masaru Kawato; Kotohiro Masuda; Sakiko Orui Sakaguchi; Tetsuya Sado; Masaki Miya; Takao Yoshida
Detection of the Largest Deep-Sea-Endemic Teleost Fish at Depths of Over 2,000 m Through a Combination of eDNA Metabarcoding and Baited Camera Observations
FRONTIERS IN MARINE SCIENCE, 01 Jul. 2022
9
[Reviewed] - Akihiro Tame; Tadashi Maruyama; Takao Yoshida
Phagocytosis of exogenous bacteria by gill epithelial cells in the deep-sea symbiotic mussel Bathymodiolus japonicus
Royal Society Open Science, May 2022
9, 5, 211384, 211384
[Reviewed]
Last, Corresponding - Ryota Nakajima; Toru Miyama; Tomo Kitahashi; Noriyuki Isobe; Yuriko Nagano; Tetsuro Ikuta; Kazumasa Oguri; Masashi Tsuchiya; Takao Yoshida; Kunihiro Aoki; Yosaku Maeda; Kiichiro Kawamura; Maki Suzukawa; Takuya Yamauchi; Heather Ritchie; Katsunori Fujikura; Akinori Yabuki
Plastic After an Extreme Storm: The Typhoon-Induced Response of Micro- and Mesoplastics in Coastal Waters
FRONTIERS IN MARINE SCIENCE, 13 Jan. 2022
8
[Reviewed] - 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, Dec. 2021
1, 1
[Reviewed] - Ryota Nakajima; Masashi Tsuchiya; Akinori Yabuki; Shuhei Masuda; Tomo Kitahashi; Yuriko Nagano; Tetsuro Ikuta; Noriyuki Isobe; Haruhiko Nakata; Heather Ritchie; Kazumasa Oguri; Satoshi Osafune; Kiichiro Kawamura; Maki Suzukawa; Takuya Yamauchi; Koichi Iijima; Takao Yoshida; Sanae Chiba; Katsunori Fujikura
Massive occurrence of benthic plastic debris at the abyssal seafloor beneath the Kuroshio Extension, the North West Pacific
MARINE POLLUTION BULLETIN, May 2021
166
[Reviewed] - Kanae Igawa-Ueda; Tetsuro Ikuta; 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, Apr. 2021
38, 2, 140, 147
[Reviewed] - Taro Maeda; Shunichi Takahashi; Takao Yoshida; Shigeru Shimamura; Yoshihiro Takaki; Yukiko Nagai; Atsushi Toyoda; Yutaka Suzuki; Asuka Arimoto; Hisaki Ishii; Nori Satoh; Tomoaki Nishiyama; Mitsuyasu Hasebe; Tadashi Maruyama; Jun Minagawa; Junichi Obokata; Shuji Shigenobu
Chloroplast acquisition without the gene transfer in kleptoplastic sea slugs, Plakobranchus ocellatus
ELIFE, Apr. 2021
10
[Reviewed] - Megumi Kuroda; Toshihiro Nagasaki; Tomoko Koito; Yuki Hongo; Takao Yoshida; Tadashi Maruyama; Shinji Tsuchida; Suguru Nemoto; Koji Inoue
Possible Roles of Hypotaurine and Thiotaurine in the Vesicomyid Clam Phreagena okutanii
BIOLOGICAL BULLETIN, Feb. 2021
240, 1, 34, 40
[Reviewed] - Masaru Kawato; Takao Yoshida; Masaki Miya; Shinji Tsuchida; Yuriko Nagano; Michiyasu Nomura; Akinori Yabuki; Yoshihiro Fujiwara; Katsunori Fujikura
Optimization of environmental DNA extraction and amplification methods for metabarcoding of deep-sea fish
METHODSX, 2021
8
[Reviewed]
Corresponding - Akinori Yabuki; Masaru Kawato; Yuriko Nagano; Shinji Tsuchida; Takao Yoshida; Yoshihiro Fujiwara
Structural Comparison of Diplonemid Communities around the Izu Peninsula, Japan
MICROBES AND ENVIRONMENTS, 2021
36, 2
[Reviewed] - Yabuki Akinori; Kawato Masaru; Nagano Yuriko; Tsuchida Shinji; Yoshida Takao; Fujiwara Yoshihiro
New barcoding primers for the efficient monitoring of diplonemid diversity
Journal of Protistology, 27 Jul. 2020
52, 1, 5
[Reviewed] - 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 septemdierurn
FISH & SHELLFISH IMMUNOLOGY, Oct. 2019
93, 815, 822
[Reviewed] - Chiaki Saito; Kazue Ohishi; Yuka Kakizoe; Masafumi Saito; Hideki Mishima; Yuki Hongo; Yoshimitsu Nakamura; Masatoshi Nakazawa; Takao Yoshida; Tadashi Maruyama
Monoclonal antibodies against leukocytes in the beluga whale, Delphinapterus leucas
JAMSTEC Report of Research and Development, 01 Sep. 2018
27, 119, 126
[Reviewed] - Konami Takahashi; Kazunari Sakai; Wataru Fukasawa; Yuriko Nagano; Sakiko Orui Sakaguchi; Andre O. Limas; Vivian H. Pellizari; Masato Iwatsuki; Kiyotaka Takishita; Takao Yoshida; Kenichi Nonaka; Katsunori Fujikura; Satoshi Omura
Quellenin, a new anti-Saprolegnia compound isolated from the deep-sea fungus, Aspergillus sp YK-76
JOURNAL OF ANTIBIOTICS, Aug. 2018
71, 8, 741, 744
[Reviewed] - Akihiro Tame; Genki Ozawa; Tadashi Maruyama; Takao Yoshida
Morphological and functional characterization of hemocytes from two deep-sea vesicomyid clams Phreagena okutanii and Abyssogena phaseoliformis
FISH & SHELLFISH IMMUNOLOGY, Mar. 2018
74, 281, 294
[Reviewed]
Last, Corresponding - Kazue Ohishi; Yoshimitsu Nakamura; Chiho Kusaka; Yukiko Nagai; Masatoshi Nakazawa; Takao Yoshida; Tadashi Maruyama
Monoclonal antibodies that recognize symbiotic bacteria and hemocytes in the deep-sea vesicomyid clam Phreagena okutanii
JAMSTEC Report of Research and Development, 2018
26, 75, 83
[Reviewed] - 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, Jan. 2018
84, 1, 41, 51
[Reviewed] - Katsunori Fujikura; Toshiro Yamanaka; Paulo Y. G. Sumida; Angelo F. Bernardino; Olivia S. Pereira; Toshiyuki Kanehara; Yuriko Nagano; Cristina R. Nakayama; Marcos Nobrega; Vivian H. Pellizari; Shuichi Shigeno; Takao Yoshida; Jing Zhang; Hiroshi Kitazato
Discovery of asphalt seeps in the deep Southwest Atlantic off Brazil
DEEP-SEA RESEARCH PART II-TOPICAL STUDIES IN OCEANOGRAPHY, Dec. 2017
146, 35, 44
[Reviewed] - 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, Sep. 2017
9, 9, 2226, 2236
[Reviewed]
Last, Corresponding - Kiyotaka Takishita; Yoshihiro Takaki; Yoshito Chikaraishi; Tetsuro Ikuta; Genki Ozawa; Takao Yoshida; Naohiko Ohkouchi; Katsunori Fujikura
Genomic Evidence that Methanotrophic Endosymbionts Likely Provide Deep-Sea Bathymodiolus Mussels with a Sterol Intermediate in Cholesterol Biosynthesis
GENOME BIOLOGY AND EVOLUTION, May 2017
9, 5, 1148, 1160
[Reviewed] - Shigeru Shimamura; Takashi Kaneko; Genki Ozawa; Mamiko Nishino Matsumoto; Takeru Koshiishi; Yoshihiro Takaki; Chiaki Kato; Ken Takai; Takao Yoshida; Katsunori Fujikura; James P. Barry; Tadashi Maruyama
Loss of genes related to Nucleotide Excision Repair (NER) and implications for reductive genome evolution in symbionts of deep-sea vesicomyid clams
PLOS ONE, Apr. 2017
12, 4
[Reviewed] - Genki Ozawa; Shigeru Shimamura; Yoshihiro Takaki; Shin-ichi Yokobori; Yasuhiko Ohara; Kiyotaka Takishita; Tadashi Maruyama; Katsunori Fujikura; Takao Yoshida
Updated mitochondrial phylogeny of Pteriomorph and Heterodont Bivalvia, including deep-sea chemosymbiotic Bathymodiolus mussels, vesicomyid clams and the thyasirid clam Conchocele cf. bisecta
MARINE GENOMICS, Feb. 2017
31, 43, 52
[Reviewed]
Last, Corresponding - 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, Jul. 2016
585, 2, 228, 240
[Reviewed]
Last, Corresponding - Kazue Ohishi; Masahiro Yamamoto; Akihiro Tame; Chiho Kusaka; Yukiko Nagai; Makoto Sugimura; Koji Inoue; Katsuyuki Uematsu; Takao Yoshida; Tetsuro Ikuta; Takashi Toyofuku; Tadashi Maruyama
Long-term Cultivation of the Deep-Sea Clam Calyptogena okutanii: Changes in the Abundance of Chemoautotrophic Symbiont, Elemental Sulfur, and Mucus
BIOLOGICAL BULLETIN, Jun. 2016
230, 3, 257, 267
[Reviewed] - 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, May 2016
3, 5
[Reviewed]
Last, Corresponding - Sumihiro Koyama; Takao Yoshida
Electrical Collection of Membrane-intact and Dehydrogenase-positive Symbiotic Bacteria from the Deep-sea Bivalve Calyptogena Okutanii
ELECTROCHEMISTRY, May 2016
84, 5, 358, 360
[Reviewed] - 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
ISME JOURNAL, Apr. 2016
10, 4, 990, 1001
[Reviewed]
Last, Corresponding - Kazuki Nakamura; Ryo Iizuka; Shinro Nishi; Takao Yoshida; Yuji Hatada; Yoshihiro Takaki; Ayaka Iguchi; Dong Hyun Yoon; Tetsushi Sekiguchi; Shuichi Shoji; Takashi Funatsu
Culture-independent method for identification of microbial enzyme-encoding genes by activity-based single-cell sequencing using a water-in-oil microdroplet platform
SCIENTIFIC REPORTS, Feb. 2016
6
[Reviewed] - Daisuke Sekine; Kazue Ohishi; Yoshimitsu Nakamura; Chiho Kusaka; Akihiro Tame; Koji Inoue; Masatoshi Nakazawa; Hiroshi Miyake; Takao Yoshida; Tadashi Maruyama
Monoclonal antibodies to hemocytes of the deep-sea symbiotic mussel, <i>Bathymodiolus japonicus</i>
JAMSTEC Report of Research and Development, 2016
23, 27, 33
[Reviewed] - Hiroshi Sato; Kaoru Nakasone; Takao Yoshida; Chiaki Kato; Tadashi Maruyama
Increases of heat shock proteins and their mRNAs at high hydrostatic pressure in a deep-sea piezophilic bacterium, Shewanella violacea
EXTREMOPHILES, Jul. 2015
19, 4, 751, 762
[Reviewed] - Akihiro Tame; Takao Yoshida; Kazue Ohishi; Tadashi Maruyama
Phagocytic activities of hemocytes from the deep-sea symbiotic mussels Bathymodiolus japonicus, B. platifrons, and B. septemdierum
FISH & SHELLFISH IMMUNOLOGY, Jul. 2015
45, 1, 146, 156
[Reviewed] - Toshihiro Nagasaki; Yuki Hongo; Tomoko Koito; Ikumi Nakamura-Kusakabe; Shigeru Shimamura; Yoshihiro Takaki; Takao Yoshida; Tadashi Maruyama; Koji Inoue
Cysteine dioxygenase and cysteine sulfinate decarboxylase genes of the deep-sea mussel Bathymodiolus septemdierum: possible involvement in hypotaurine synthesis and adaptation to hydrogen sulfide
AMINO ACIDS, Mar. 2015
47, 3, 571, 578
[Reviewed] - Hayato Takihara; Jun Ogihara; Takao Yoshida; Shujiro Okuda; Mutsuyasu Nakajima; Noriyuki Iwabuchi; Michio Sunairi
Enhanced Translocation and Growth of Rhodococcus erythropolis PR4 in the Alkane Phase of Aqueous-Alkane Two Phase Cultures Were Mediated by GroEL2 Overexpression
MICROBES AND ENVIRONMENTS, Dec. 2014
29, 4, 346, 352
[Reviewed] - Shuichi Shigeno; Atsushi Ogura; Tsukasa Mori; Haruhiko Toyohara; Takao Yoshida; Shinji Tsuchida; Katsunori Fujikura
Sensing deep extreme environments: the receptor cell types, brain centers, and multi-layer neural packaging of hydrothermal vent endemic worms
FRONTIERS IN ZOOLOGY, Nov. 2014
11
[Reviewed] - Nobutaka Numoto; Taro Nakagawa; Ryota Ohara; Tomoyo Hasegawa; Akiko Kita; Takao Yoshida; Tadashi Maruyama; Kiyohiro Imai; Yoshihiro Fukumori; Kunio Miki
The structure of a deoxygenated 400 kDa haemoglobin reveals ternary- and quaternary-structural changes of giant haemoglobins
ACTA CRYSTALLOGRAPHICA SECTION D-BIOLOGICAL CRYSTALLOGRAPHY, Jul. 2014
70, 1823, 1831
[Reviewed] - Kazue Ohishi; Rintaro Suzuki; Taro Maeda; Miwako Tsuda; Erika Abe; Takao Yoshida; Yasuyuki Endo; Maki Okamura; Takashi Nagamine; Hanae Yamamoto; Miya Ueda; Tadashi Maruyama
RECENT HOST RANGE EXPANSION OF CANINE DISTEMPER VIRUS AND VARIATION IN ITS RECEPTOR, THE SIGNALING LYMPHOCYTE ACTIVATION MOLECULE, IN CARNIVORES
JOURNAL OF WILDLIFE DISEASES, Jul. 2014
50, 3, 596, 606
[Reviewed] - Yuki Hongo; Yoshimitsu Nakamura; Shigeru Shimamura; Yoshihiro Takaki; Katsuyuki Uematsu; Takashi Toyofuku; Hisako Hirayama; Ken Takai; Masatoshi Nakazawa; Tadashi Maruyama; Takao Yoshida
Exclusive localization of carbonic anhydrase in bacteriocytes of the deep-sea clam Calyptogena okutanii with thioautotrophic symbiotic bacteria
JOURNAL OF EXPERIMENTAL BIOLOGY, Dec. 2013
216, 23, 4403, 4414
Last, Corresponding - Fumiya Noguchi; Masaru Kawato; Takao Yoshida; Yoshihiro Fujiwara; Katsunori Fujikura; Kiyotaka Takishita
A Novel Alveolate in Bivalves with Chemosynthetic Bacteria Inhabiting Deep-Sea Methane Seeps
JOURNAL OF EUKARYOTIC MICROBIOLOGY, Mar. 2013
60, 2, 158, 165
[Reviewed] - Sayaka Hori; Masashi Tsuchiya; Shinro Nishi; Wataru Arai; Takao Yoshida; Hideto Takami
Active Bacterial Flora Surrounding Foraminifera (Xenophyophorea) Living on the Deep-Sea Floor
BIOSCIENCE BIOTECHNOLOGY AND BIOCHEMISTRY, Feb. 2013
77, 2, 381, 384
[Reviewed] - Hiromi Watanabe; Eriko Seo; Yoshimi Takahashi; Takao Yoshida; Shigeaki Kojima; Katsunori Fujikura; Hiroshi Miyake
Spatial distribution of sister species of vesicomyid bivalves Calyptogena okutanii and Calyptogena soyoae along an environmental gradient in chemosynthetic biological communities in Japan
JOURNAL OF OCEANOGRAPHY, Feb. 2013
69, 1, 129, 134
[Reviewed] - Hiromi Uchida; Koei Hamana; Masayuki Miyazaki; Takao Yoshida; Yuichi Nogi
Parasphingopyxis lamellibrachiae gen. nov., sp nov., isolated from a marine annelid worm
INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY, Sep. 2012
62, 2224, 2228
[Reviewed] - Taro Maeda; Euichi Hirose; Yoshito Chikaraishi; Masaru Kawato; Kiyotaka Takishita; Takao Yoshida; Heroen Verbruggen; Jiro Tanaka; Shigeru Shimamura; Yoshihiro Takaki; Masashi Tsuchiya; Kenji Iwai; Tadashi Maruyama
Algivore or Phototroph? Plakobranchus ocellatus (Gastropoda) Continuously Acquires Kleptoplasts and Nutrition from Multiple Algal Species in Nature
PLOS ONE, Jul. 2012
7, 7
[Reviewed] - Hirokazu Kuwahara; Yoshihiro Takaki; Shigeru Shimamura; Takao Yoshida; Taro Maeda; Takekazu Kunieda; Tadashi Maruyama
Loss of genes for DNA recombination and repair in the reductive genome evolution of thioautotrophic symbionts of Calyptogena clams
BMC EVOLUTIONARY BIOLOGY, Oct. 2011
11
[Reviewed] - Tomoko Koito; Ikumi Nakamura-Kusakabe; Takao Yoshida; Tadashi Maruyama; Tamano Omata; Nobuyuki Miyazaki; Koji Inoue
Effect of long-term exposure to sulfides on taurine transporter gene expression in the gill of the deep-sea mussel Bathymodiolus platifrons, which harbors a methanotrophic symbiont
FISHERIES SCIENCE, Mar. 2010
76, 2, 381, 388
[Reviewed] - Tomoko Koito; Shinichiro Morimoto; Haruhiko Toyohara; Takao Yoshida; Mitsuru Jimbo; Tadashi Maruyama; Nobuyuki Miyazaki; Koji Inoue
Decline in taurine transporter mRNA and thioautotrophic bacterial 16S rDNA levels after transplantation of the hydrothermal-vent mussel Bathymodiolus septemdierum to a non-vent position
CAHIERS DE BIOLOGIE MARINE, 2010
51, 4, 429, 433
[Reviewed] - Kiyotaka Takishita; Natsuki Kakizoe; Takao Yoshida; Tadashi Maruyama
Molecular Evidence that Phylogenetically Diverged Ciliates Are Active in Microbial Mats of Deep-Sea Cold-Seep Sediment
JOURNAL OF EUKARYOTIC MICROBIOLOGY, Jan. 2010
57, 1, 76, 86
[Reviewed] - Maiko Harada; Takao Yoshida; Hirokazu Kuwahara; Shigeru Shimamura; Yoshihiro Takaki; Chiaki Kato; Tetsuya Miwa; Hiroshi Miyake; Tadashi Maruyama
Expression of genes for sulfur oxidation in the intracellular chemoautotrophic symbiont of the deep-sea bivalve Calyptogena okutanii
EXTREMOPHILES, Nov. 2009
13, 6, 895, 903
[Reviewed]
Corresponding - Fujikura Katsunori; Sasaki Takenori; Yamanaka Toshiro; Yoshida Takao
Turrids whelk, Phymorhynchus buccinoides feeds on Bathymodiolus mussels at a seep site in Sagami Bay, Japan
Plankton and Benthos Research, 2009
4, 1, 23, 30
[Reviewed] - Hirokazu Kuwahara; Yoshihiro Takaki; Takao Yoshida; Shigeru Shimamura; Kiyotaka Takishita; James D. Reimer; Chiaki Kato; Tadashi Maruyama
Reductive genome evolution in chemoautotrophic intracellular symbionts of deep-sea Calyptogena clams
EXTREMOPHILES, May 2008
12, 3, 365, 374
[Reviewed] - Hitoshi Saji; Ryo Iizuka; Takao Yoshida; Tetsuya Abe; Shun-ichi Kidokoro; Noriyuki Ishii; Masafumi Yohda
Role of the IXI/V motif in oligomer assembly and function of StHsp 14.0, a small heat shock protein from the acidothermophilic archaeon, Sulfolobus tokodaii strain 7
PROTEINS-STRUCTURE FUNCTION AND BIOINFORMATICS, May 2008
71, 2, 771, 782
[Reviewed] - Ryo Iizuka; Yuri Sugano; Naoki Ide; Akashi Ohtaki; Takao Yoshida; Shinsuke Fujiwara; Tadayuki Imanaka; Masafumi Yohda
Functional characterization of recombinant prefoldin complexes from a hyperthermophilic archaeon, Thermococcus sp strain KS-1
JOURNAL OF MOLECULAR BIOLOGY, Mar. 2008
377, 3, 972, 983
[Reviewed] - Hirokazu Kuwahara; Takao Yoshida; Yoshihiro Takaki; Shigeru Shimamura; Shinro Nishi; Maiko Harada; Kazuyo Matsuyama; Kiyotaka Takishita; Masaru Kawato; Katsuyuki Uematsu; Yoshihiro Fujiwara; Takako Sato; Chiaki Kato; Masanari Kitagawa; Ikunoshin Kato; Tadashi Maruyama
Reduced genome of the thioautotrophic intracellular symbiont in a deep-sea clam, Calyptogena okutanii
CURRENT BIOLOGY, May 2007
17, 10, 881, 886
Last - Takao Yoshida; Ryo Iizuka; Keisuke Itami; Takuo Yasunaga; Haruhiko Sakuraba; Toshihisa Ohshima; Masafumi Yohda; Tadashi Maruyama
Comparative analysis of the protein folding activities of two chaperonin subunits of Thermococcus strain KS-1: the effects of beryllium fluoride
EXTREMOPHILES, Mar. 2007
11, 2, 225, 235
[Reviewed]
Lead, Corresponding - Tamotsu Zako; Yosuke Murase; Ryo Iizuka; Takao Yoshida; Taro Kanzaki; Naoki Ide; Mizuo Maeda; Takashi Funatsu; Masafumi Yohda
Localization of prefoldin interaction sites in the hyperthermophilic group II chaperonin and correlations between bindinq rate and protein transfer rate
JOURNAL OF MOLECULAR BIOLOGY, Nov. 2006
364, 1, 110, 120
[Reviewed] - Takao Yoshida; Taro Kanzaki; Ryo Iizuka; Toshihiro Komada; Tamotsu Zako; Rintaro Suzuki; Tadashi Maruyama; Masafumi Yohda
Contribution of the C-terminal region to the thermostability of the archaeal group II chaperonin from Thermococcus sp strain KS-1
EXTREMOPHILES, Oct. 2006
10, 5, 451, 459
[Reviewed]
Lead, Corresponding - Murase Yosuke; Zako Tomatsu; Iizuka Ryo; Yoshida Takao; Kanzaki Taro; Yohda Masafumi
2P094 Localization of Prefoldin Interaction Sites in Group II Chaperonin and Correlations between Binding Rate and Protein Transfer Rate(31. Protein folding and misfolding (II),Poster Session,Abstract,Meeting Program of EABS & BSJ 2006)
Seibutsu Butsuri, 2006
46, 2, S319 - Ryo Iizuka; Takao Yoshida; Noriyuki Ishii; Tamotsu Zako; Kazunobu Takahashi; Kosuke Maki; Tomonao Inobe; Kunihiro Kuwajima; Masafumi Yohda
Characterization of archaeal group II chaperonin-ADP-metal fluoride complexes: implications that group II chaperonins operate as a "two-stroke engine".
The Journal of biological chemistry, 02 Dec. 2005
280, 48, 40375, 83
[Reviewed] - Masahiro Furutani; Jun-Ichi Hata; Yasuhito Shomura; Keisuke Itami; Takao Yoshida; Yoshitaka Izumoto; Akiko Togi; Akira Ideno; Takuo Yasunaga; Kunio Miki; Tadashi Maruyama
An engineered chaperonin caging a guest protein: Structural insights and potential as a protein expression tool.
Protein science : a publication of the Protein Society, Feb. 2005
14, 2, 341, 50
[Reviewed] - Yoshida T; Usui K; Iizuka R; Zako T; Yohda M
[Reaction mechanism of archaeal molecular chaperones].
Tanpakushitsu kakusan koso. Protein, nucleic acid, enzyme, May 2004
49, 858, 861
[Reviewed] - Ryo Iizuka; Sena So; Tomonao Inobe; Takao Yoshida; Tamotsu Zako; Kunihiro Kuwajima; Masafumi Yohda
Role of the helical protrusion in the conformational change and molecular chaperone activity of the archaeal group II chaperonin.
The Journal of biological chemistry, 30 Apr. 2004
279, 18, 18834, 9
[Reviewed] - Jiro Kohda; Tadanori Yamada; Takao Yoshida; Tadashi Maruyama; Masafumi Yohda; Hideki Fukuda; Akihiko Kondo
Refolding of proteins by hexadecamers and monomers of the α and β subunits of group II chaperonin from the hyperthermophilic archaeum Thermococcus strain KS-1
Biochemical Engineering Journal, Apr. 2004
18, 1, 73, 79
[Reviewed] - Yasuhito Shomura; Takao Yoshida; Ryo Iizuka; Tadashi Maruyama; Masafumi Yohda; Kunio Miki
Crystal structures of the group II chaperonin from Thermococcus strain KS-1: steric hindrance by the substituted amino acid, and inter-subunit rearrangement between two crystal forms.
Journal of molecular biology, 30 Jan. 2004
335, 5, 1265, 78
[Reviewed] - Murase Y.; Zako T.; Ide N.; Yoshida T.; Iizuka R.; Yohda M.
1P012 Identification of prefoldin interaction site of archaeal group II chaperonin
Seibutsu Butsuri, 2004
44, S32 - Iizuka R.; Yoshida T.; Zako T.; Inobe T.; Kuwajima K.; Yohda M.
1P014 Role of the Helical Protrusion of the Group II Chaperonin
Seibutsu Butsuri, 2004
44, S33 - Ryo Iizuka; Takao Yoshida; Yasuhito Shomura; Kunio Miki; Tadashi Maruyama; Masafumi Odaka; Masafumi Yohda
ATP binding is critical for the conformational change from an open to closed state in archaeal group II chaperonin.
The Journal of biological chemistry, 07 Nov. 2003
278, 45, 44959, 65
[Reviewed] - Yasuhito Shomura; Takao Yoshida; Tadashi Maruyama; Masafumi Yohda; Kunio Miki
Crystallization and preliminary X-ray characterization of archaeal group II chaperonin alpha-subunit from Thermococcus strain KS-1.
Acta crystallographica. Section D, Biological crystallography, Oct. 2002
58, Pt 10 Pt 2, 1830, 2
[Reviewed] - Takao Yoshida; Akira Ideno; Rintaro Suzuki; Masafumi Yohda; Tadashi Maruyama
Two kinds of archaeal group II chaperonin subunits with different thermostability in Thermococcus strain KS-1.
Molecular microbiology, May 2002
44, 3, 761, 9
[Reviewed]
Lead - Takao Yoshida; Rika Kawaguchi; Tadashi Maruyama
Nucleotide specificity of an archaeal group II chaperonin from Thermococcus strain KS-1 with reference to the ATP-dependent protein folding cycle.
FEBS letters, 13 Mar. 2002
514, 2-3, 269, 74
[Reviewed]
Lead - Mina Okochi; Takao Yoshida; Tadashi Maruyama; Yutaka Kawarabayasi; Hisashi Kikuchi; Masafumi Yohda
Pyrococcus prefoldin stabilizes protein-folding intermediates and transfers them to chaperonins for correct folding.
Biochemical and biophysical research communications, 08 Mar. 2002
291, 4, 769, 74
[Reviewed] - Takao Yoshida; Rika Kawaguchi; Hideki Taguchi; Masasuke Yoshida; Takuo Yasunaga; Takeyuki Wakabayashi; Masafumi Yohda; Tadashi Maruyama
Archaeal group II chaperonin mediates protein folding in the cis-cavity without a detachable GroES-like co-chaperonin.
Journal of molecular biology, 04 Jan. 2002
315, 1, 73, 85
[Reviewed]
Lead - Ryo Iizuka; Takao Yoshida; Tadashi Maruyama; Yasuhito Shomura; Kunio Miki; Masafumi Yohda
Glycine at the 65th position plays an essential role in ATP-dependent protein folding by archael group II chaperonin
Biochemical and Biophysical Research Communications, 21 Dec. 2001
289, 5, 1118, 1124
[Reviewed] - A. Ideno; T. Yoshida; T. Iida; M. Furutani; T. Maruyama
FK506-binding protein of the hyperthermophilic archaeum, Thermococcus sp. KS-1, a cold-shock-inducible peptidyl-prolyl cis-trans isomerase with activities to trap and refold denatured proteins
Biochemical Journal, 15 Jul. 2001
357, 2, 465, 471
[Reviewed] - Takao Yoshida; Akira Ideno; Shuichi Hiyamuta; Masafumi Yohda; Tadashi Maruyama
Natural chaperonin of the hyperthermophilic archaeum, Thermococcus strain KS-1: a hetero-oligomeric chaperonin with variable subunit composition
Molecular Microbiology, 24 Apr. 2001
39, 5, 1406, 1413
[Reviewed]
Lead - Keisuke Usui; Takao Yoshida; Tadashi Maruyama; Masafumi Yohda
Small heat shock protein of a hyperthermophilic archaeum, Thermococcus sp. strain KS-1, exists as a spherical 24 mer and its expression is highly induced under heat-stress conditions
Journal of Bioscience and Bioengineering, 2001
92, 2, 161, 166
[Reviewed] - Shomura Y.; Yoshida T.; Maruyama T.; Yohda M.; Miki K.
Crystal Structure of alpha-subunit Homo-oligomer from hyperthermophilic thermosome
Seibutsu Butsuri, 2000
40, S120 - Akira Ideno; Takao Yoshida; Masahiro Furutani; Tadashi Maruyama
The 28.3 kDa FK506 binding protein from a thermophilic archaeum, Methanobacterium thermoautotrophicum, protects the denaturation of proteins in vitro
European Journal of Biochemistry, 2000
267, 11, 3139, 3148
[Reviewed] - Kazumori Yazaki; Takao Yoshida; Motoaki Wakiyama; Kin-Ichiro Miura
Polysomes of eukaryotic cells observed by electron microscopy
Journal of Electron Microscopy, 2000
49, 5, 663, 668
[Reviewed] - Masaki Nojiri; Masafumi Yohda; Masafumi Odaka; Yusuke Matsushita; Masanari Tsujimura; Takao Yoshida; Naoshi Dohmae; Koji Takio; Isao Endo
Functional expression of nitrile hydratase in Escherichia coli: Requirement of a nitrile hydratase activator and post-translational modification of a ligand cysteine
Journal of Biochemistry, 1999
125, 4, 696, 704
[Reviewed] - Masahiro Furutani; Toshii Iida; Takao Yoshida; Tadashi Maruyama
Group II chaperonin in a thermophilic methanogen, Methanococcus thermolithotrophicus: Chaperone activity and filament-forming ability
Journal of Biological Chemistry, 23 Oct. 1998
273, 43, 28399, 28407 - Takao Yoshida; Masafumi Yohda; Makoto Suzuki; Kazumori Yazaki; Kin-ichiro Miura; Isao Endo
Characterization of Homo-oligomeric Complexes of α and β Chaperonin Subunits from the Acidothermophilic Archaeon,Sulfolobussp. Strain 7
Biochemical and Biophysical Research Communications, Jan. 1998
242, 3, 640, 647
[Reviewed]
Lead - Takao Yoshida; Masafumi Yohda; Toshii Iida; Tadashi Maruyama; Hideki Taguchi; Kazumori Yazaki; Toshiko Ohta; Masafumi Odaka; Isao Endo; Yasuo Kagawa
Structural and functional characterization of homo-oligomeric complexes of α and β chaperonin subunits from the hyperthermophilic archaeum Thermococcus strain KS-1
Journal of Molecular Biology, 31 Oct. 1997
273, 3, 635, 645
[Reviewed]
Lead - Shuichi KOJIMA; Yukino KURIKI; Takao YOSHIDA; Kazumori YAZAKI; Kin-ichiro MIURA
Fibril Formation by an Amphipathic .ALPHA.-Helix-Forming Polypeptide Produced by Gene Engineering.
Proceedings of the Japan Academy, Series B, 1997
73, 1, 7, 11
[Reviewed] - T. Yoshida; M. Wakiyama; K. Yazaki; K.-i. Miura
Transmission electron and atomic force microscopic observation of polysomes on carboncoated grids prepared by surface spreading
Journal of Electron Microscopy, 01 Jan. 1997
46, 6, 503, 506
[Reviewed]
Lead
Misc.
- 藤原義弘; 土田真二; 河戸勝; 増田殊大; 大類穂子; 佐土哲也; 宮正樹; 吉田尊雄
沖合海底自然環境保全地域からの希少種の発見~環境DNA解析とベイトカメラ調査によるヨコヅナイワシの検出~
海と地球のシンポジウム発表課題一覧・要旨集(CD-ROM), 2023
2022 - 中嶋亮太; 美山透; 北橋倫; 長野由梨子; 磯部紀之; 小栗一将; 生田哲朗; 吉田尊雄; RITCHIE Heather; 前田洋作; 山内拓也; 川村喜一郎; 鈴川真季; 青木邦弘; 土屋正史; 矢吹彬憲
災害による海洋ごみの大量流出 台風通過に伴うマイクロプラスチックの流出を例に
日本海洋学会大会講演要旨集(Web), 2020
2020 - 飯塚怜; 中村和貴; 西真郎; 吉田尊雄; 秦田勇二; 高木善弘; 井口彩香; YOON Dong Hyun; 関口哲志; 庄子習一; 船津高志
環境中の微生物を培養することなく「見える化」して酵素遺伝子を取得する
バイオイメージング, 2017
26, 2, 83, 83 - 高木善弘; 吉田尊雄
化学合成生態系における動物と化学合成細菌との共生
生物の科学 遺伝, 2013
67, 482, 489
[Invited]
Last - 丸山正; 高木善弘; 吉田尊雄
深海化学合成共生細菌のゲノムと共生の進化
生物の科学 遺伝, 2011
65, 35, 43
[Invited] - Tsuchiya Masashi; Fujiwara Yoshihiro; Nomaki Hidetaka; Toyofuku Takashi; Yamamoto Hiroyuki; Maruyama Tadashi; Wada Eitaro; Chikaraishi Yoshito; Ohkouchi Naohiko; Takano Yoshinori; Ogawa Nanako; Fujikura Katsunori; Yoshida Takao; Kitamura Minoru; Lindsay Dhugal
Food web analyses of the marine ecosystems based on nitrogen isotope of amino acids
Abstracts of Annual Meeting of the Geochemical Society of Japan, 2010
57, 0, 41, 41 - 丸山正; 加藤千明; 山本啓之; 藤倉克則; 佐藤孝子; 藤原義弘; 古島靖夫; 土田真二; 小俣珠乃; LINDASAY Dhugal J; 吉田尊雄; 喜多村稔; 瀧下清貴; 河戸勝; 渡部裕美; FLORENCE Paradillon; 奥谷喬司; 大石和恵; 土屋正史; 三宅裕志; REIMER James D; 佐々木猛智; 根本卓
地球システムにおける海洋生態系の構造と役割の解明―海洋生態・環境研究プログラムにおける2004‐2008年度(第1期中期計画)における研究成果概要報告―
JAMSTEC Rep Res Dev, Mar. 2009
9, 1, 13, 74 - 窪川かおる; 丹藤由希子; 山本智子; 丸山正; 藤原義弘; 古島靖夫; 吉田尊雄; 瀧下清貴; 河戸勝; 宮崎征行; 荒川康; 山中寿朗; 足立文; 浦野明央; 早川正宏; 榎本清
鯨骨生物群集で発見された新種ナメクジウオの環境適応能に関する研究:鯨骨生物群集の遷移と深海底の食物連鎖系において果たす役割に関する研究:鯨骨ステッピング・ストーン仮説は誤りか?-鯨骨域および熱水域における現場検証実験
海洋研究開発機構航海概要報告(CD-ROM), 2007
2005 - 桑原宏和; 吉田尊雄; 高木善弘; 島村繁; 西真郎; 原田麻衣子; 松山和世; 瀧下清貴; 河戸勝; 植松勝之; 藤原義弘; 佐藤孝子; 加藤千明; 北川正成; 加藤郁之進; 丸山正
シマイシロウリガイの共生微生物のゲノム解析から見えた代謝系の特徴
極限環境微生物学会誌, 2007
6, 1/2 - 吉田尊雄; 丸山正
ストレスタンパク質を利用した海洋微生物の現場計測の可能性
月刊海洋, 2006
38, 837, 843
[Invited]
Lead - Iizuka, R; So, S; Inobe, T; Yoshida, T; Zako, T; Kuwajima, K; Yohda, M
Role of the helical protrusion in the conformational change and molecular chaperone activity of the archaeal group II chaperonin
Photon Factory Activity Report, 2005
22, 48, 49 - 養王田正文; 飯塚怜; 座古保; 吉田尊雄
超好熱性古細菌の分子シャペロン
酵素工学ニュース, 2004
52, 6, 12 - 吉田尊雄; 碓井啓資; 飯塚怜; 座古保; 養王田正文
古細菌の分子シャペロンシステムの反応機構
蛋白質核酸酵素, 2004
49, 858, 861
[Reviewed], [Invited]
Lead - 吉田尊雄; 養王田正文; 丸山正
古細菌の分子シャペロンの世界 シャペロニンを中心にして
蛋白質核酸酵素, 2003
48, 33, 39
[Reviewed], [Invited]
Lead - 養王田正文; 吉田尊雄; 遠藤勲
古細菌のシャペロニン
バイオサイエンスとインダストリー, 1997
55, 623, 626
Presentations
- 古島靖夫; 吉田尊雄; 生田哲朗; 高橋朋子; Shiye Zhao; 小川真由; Sangekar Mehul Naresh; 湯浅彩優; 宇野航; 佐藤力輝; 江藤暁; Battulga Batdulam; Munkhbat Dolgormaa; 小糸智子; 下島公紀; 徳武達也; 谷新菜; 石田健太郎; 徳長航; 伊保夏音; 藤岡里帆; Tun Htet Aung; 佐野マリコ; 杉山竜也
KM25-07 航海概要報告:(課題番号:P25-1149) 海洋汚染物質の実態把握と海洋生態系への影響評価
海と地球のシンポジウム2025, 11 Mar. 2026 - 飯塚 怜; 吉田 尊雄; 河戸 勝; 藤原 義弘; 上村 想太郎
ポリオレフィンモデル化合物を用いた海洋細菌の単離とゲノム解析
海と地球のシンポジウム2025, 11 Mar. 2026 - 吉田尊雄; 河戸勝; 土田真二; 山崎彩; 藤原義弘; 長野由梨子; 矢吹彬
海洋深層水を用いた環境DNAメタバーコーディングによる 深海域の魚類の生物多様性モニタリングの有効性
海と地球のシンポジウム2025, 11 Mar. 2026 - 芦澤 幸大; 吉田 尊雄; アズハム ズルカルナイン
日本の駿河湾海水におけるピレン及びフルオレンの バイオレメディエーションと群集構造への影響
海と地球のシンポジウム2025, 10 Mar. 2026 - Kota Ashizawa; Takao Yoshida; Azham Zulkharnain
Biodegradation of pyrene and fluorene by marine microorganism consortia from Suruga Bay, Japan
The 20th South East Asian Technical University Consortium (SEATUC) Symposium 2025, 03 Dec. 2025 - 藤原義弘; 河戸勝; 吉田尊雄; 土田真二; 波々伯部夏美; BERGMAN, Leah; 小枝圭太; 千徳明日香; REIMER, James; BACHARO, Kurt Bryan; 自見直人; 別所学; 山中寿朗; 白木祥貴; 佐藤真央; 喜瀬浩輝; 八巻鮎太; 大野敦生; 横岡博之; 伊藤昌平; 光藤数也; 小山靖弘; 安田哲郎; 岡村弦樹; VENDETTI, Jann; 杉本洋平; 四宮裕太; TUN, Htet Aun; 藤岡里帆
KM24-03 Leg 2 航海概要
海と地球のシンポジウム2024, 13 Mar. 2025 - 杉村 誠; 長井 裕季子; 豊福 高志; 吉田 尊雄; 生田 哲朗
多点水温モニタリングを可能にした温水噴出システムの開発と検証
海と地球のシンポジウム2024, 13 Mar. 2025 - Kota Ashizawa; Takao Yoshida; Azham Zulkharnain
Biodegradation of fluorene by marine microorganism consortia from Suruga Bay, Japan
The 19th South East Asian Technical University Consortium (SEATUC) Symposium 2025, 06 Mar. 2025
