研究者情報
researchmap URL
経歴（RM）
研究活動情報
論文
- Shintaro Shichinohe; Shinji Izumiyama; Yoshihiro Takaki; Miho Hirai; Syun-ichi Urayama; Takuro Nunoura; Makoto Kazama
Identification of a novel toti-like virus symbiotic with Giardia duodenalis
Archives of Virology, 2026年03月24日
171, 4
［査読有り］ - Jiarui Sun; Miho Hirai; Yoshihiro Takaki; Paul N Evans; Takuro Nunoura; Christian Rinke
Metagenomic insights into taxonomic and functional patterns in shallow coastal and deep subseafloor sediments in the Western Pacific.
Microbial genomics, 2025年03月
11, 3 - Yi Zhang; Takuro Nunoura; Daisuke Nishiura; Miho Hirai; Shigeru Shimamura; Kanako Kurosawa; Chieko Ishiwata; Shigeru Deguchi
Correction: A single-molecule counting approach for convenient and ultrasensitive measurement of restriction digest efficiencies
PLOS ONE, 2024年08月05日
19, 8, e0308550, e0308550 - Masahiro Yamamoto; Yoshifumi Kawada; Yoshihiro Takaki; Kosuke Shimoniida; Mariko Shitara; Akiko Tanizaki; Hiroyuki Kashima; Miho Hirai; Yutaro Takaya; Tatsuo Nozaki; Takafumi Kasaya; Ken Takai
Electrochemical survey of electroactive microbial populations in deep‑sea hydrothermal fields
Progress in Earth and Planetary Science, 2024年08月
11, 45
［査読有り］ - Syun Ichi Urayama; Akihito Fukudome; Miho Hirai; Tomoyo Okumura; Yosuke Nishimura; Yoshihiro Takaki; Norio Kurosawa; Eugene V. Koonin; Mart Krupovic; Takuro Nunoura
Double-stranded RNA sequencing reveals distinct riboviruses associated with thermoacidophilic bacteria from hot springs in Japan
Nature Microbiology, 2024年02月
9, 2, 514, 523 - Takuhei Shiozaki; Miho Hirai; Fumie Kondo; Takuya Sato; Miyako Sato; José L. Iriarte; Taichi Yokokawa; Takuro Nunoura; Naomi Harada
Heterogeneous Diazotroph Communities in the Subtropical‐Subantarctic Transition and Aphotic Zones Off the Coast of Patagonia, Eastern South Pacific Ocean
Journal of Geophysical Research: Biogeosciences, 2023年12月22日
128, 12 - 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年08月25日
9, 34, eadg8364 - Syun-ichi Urayama; Akihito Fukudome; Miho Hirai; Tomoyo Okumura; Yosuke Nishimura; Yoshihiro Takaki; Norio Kurosawa; Eugene V. Koonin; Mart Krupovic; Takuro Nunoura
Distinct groups of RNA viruses associated with thermoacidophilic bacteria
bioRxiv, 2023年07月03日 - Shinsuke Kawagucci; Sanae Sakai; Eiji Tasumi; Miho Hirai; Yoshihiro Takaki; Takuro Nunoura; Masafumi Saitoh; Yuichiro Ueno; Naohiro Yoshida; Takazo Shibuya; James Clifford Sample; Tomoyo Okumura; Ken Takai
Deep Subseafloor Biogeochemical Processes and Microbial Populations Potentially Associated with the 2011 Tohoku-oki Earthquake at the Japan Trench Accretionary Wedge (IODP Expedition 343).
Microbes and environments, 2023年
38, 2 - Satoshi Hiraoka; Tomomi Sumida; Miho Hirai; Atsushi Toyoda; Shinsuke Kawagucci; Taichi Yokokawa; Takuro Nunoura
Diverse DNA modification in marine prokaryotic and viral communities.
Nucleic acids research, 2022年02月22日
50, 3, 1531, 1550 - Junya Hirai; Syun-Ichi Urayama; Yoshiro Takaki; Miho Hirai; Keizo Nagasaki; Takuro Nunoura
RNA Virosphere in a Marine Zooplankton Community in the Subtropical Western North Pacific.
Microbes and environments, 2022年
37, 5 - Syun-Suke Kadoya; Syun-Ichi Urayama; Takuro Nunoura; Miho Hirai; Yoshihiro Takaki; Masaaki Kitajima; Toyoko Nakagomi; Osamu Nakagomi; Satoshi Okabe; Osamu Nishimura; Daisuke Sano
The Intrapopulation Genetic Diversity of RNA Virus May Influence the Sensitivity of Chlorine Disinfection.
Frontiers in microbiology, 2022年
13, 839513, 839513 - Mamoru Oshiki; Yoshihiro Takaki; Miho Hirai; Takuro Nunoura; Atsushi Kamigaito; Satoshi Okabe
Metagenomic Analysis of Five Phylogenetically Distant Anammox Bacterial Enrichment Cultures.
Microbes and environments, 2022年
37, 3 - Hidetaka Nomaki; Eugenio Rastelli; Nanako O Ogawa; Yohei Matsui; Masashi Tsuchiya; Elisabetta Manea; Cinzia Corinaldesi; Miho Hirai; Naohiko Ohkouchi; Roberto Danovaro; Takuro Nunoura; Teresa Amaro
In situ experimental evidences for responses of abyssal benthic biota to shifts in phytodetritus compositions linked to global climate change.
Global change biology, 2021年12月
27, 23, 6139, 6155 - Melina Kerou; Rafael I Ponce-Toledo; Rui Zhao; Sophie S Abby; Miho Hirai; Hidetaka Nomaki; Yoshihiro Takaki; Takuro Nunoura; Steffen L Jørgensen; Christa Schleper
Genomes of Thaumarchaeota from deep sea sediments reveal specific adaptations of three independently evolved lineages.
The ISME journal, 2021年09月
15, 9, 2792, 2808 - Tamaki Uehara-Ichiki; Syun-Ichi Urayama; Miho Hirai; Yoshihiro Takaki; Takuro Nunoura; Masashi Fujinaga; Kaoru Hanada
Complete genome sequence of Sikte (Sitke) waterborne virus, a member of the genus Tombusvirus.
Archives of virology, 2021年03月
166, 3, 991, 994 - Miho Hirai; Yoshihiro Takaki; Fumie Kondo; Masayuki Horie; Syun-Ichi Urayama; Takuro Nunoura
〔Major achievements〕RNA Viral Metagenome Analysis of Subnanogram dsRNA Using Fragmented and Primer Ligated dsRNA Sequencing (FLDS).
Microbes and environments, 2021年
36, 2 - Syun-Suke Kadoya; Syun-Ichi Urayama; Takuro Nunoura; Miho Hirai; Yoshihiro Takaki; Masaaki Kitajima; Toyoko Nakagomi; Osamu Nakagomi; Satoshi Okabe; Osamu Nishimura; Daisuke Sano
Bottleneck Size-Dependent Changes in the Genetic Diversity and Specific Growth Rate of a Rotavirus A Strain.
Journal of virology, 2020年05月04日
94, 10 - Satoshi Hiraoka; Miho Hirai; Yohei Matsui; Akiko Makabe; Hiroaki Minegishi; Miwako Tsuda; Juliarni; Eugenio Rastelli; Roberto Danovaro; Cinzia Corinaldesi; Tomo Kitahashi; Eiji Tasumi; Manabu Nishizawa; Ken Takai; Hidetaka Nomaki; Takuro Nunoura
Microbial community and geochemical analyses of trans-trench sediments for understanding the roles of hadal environments.
The ISME journal, 2020年03月
14, 3, 740, 756 - Fumika Fukasawa; Miho Hirai; Yoshihiro Takaki; Ysuhiro Shimane; Cathleen E Thomas; Syun-Ichi Urayama; Takuro Nunoura; Satoshi Koyama
A new polycipivirus identified in Colobopsis shohki.
Archives of virology, 2020年03月
165, 3, 761, 763 - Jimmy H W Saw; Takuro Nunoura; Miho Hirai; Yoshihiro Takaki; Rachel Parsons; Michelle Michelsen; Krista Longnecker; Elizabeth B Kujawinski; Ramunas Stepanauskas; Zachary Landry; Craig A Carlson; Stephen J Giovannoni
Pangenomics Analysis Reveals Diversification of Enzyme Families and Niche Specialization in Globally Abundant SAR202 Bacteria.
mBio, 2020年01月07日
11, 1 - Yuto Chiba; Yuji Tomaru; Hiromori Shimabukuro; Kei Kimura; Miho Hirai; Yoshihiro Takaki; Daisuke Hagiwara; Takuro Nunoura; Syun-Ichi Urayama
Viral RNA Genomes Identified from Marine Macroalgae and a Diatom.
Microbes and environments, 2020年
35, 3 - Syun-Ichi Urayama; Nobutaka Doi; Fumie Kondo; Yuto Chiba; Yoshihiro Takaki; Miho Hirai; Yasutaka Minegishi; Daisuke Hagiwara; Takuro Nunoura
Diverged and Active Partitiviruses in Lichen.
Frontiers in microbiology, 2020年
11, 561344, 561344 - Yi Zhang; Takuro Nunoura; Daisuke Nishiura; Miho Hirai; Shigeru Shimamura; Kanako Kurosawa; Chieko Ishiwata; Shigeru Deguchi
A single-molecule counting approach for convenient and ultrasensitive measurement of restriction digest efficiencies.
PloS one, 2020年
15, 12, e0244464 - Shingo Kato; Shinsaku Nakano; Mariko Kouduka; Miho Hirai; Katsuhiko Suzuki; Takashi Itoh; Moriya Ohkuma; Yohey Suzuki
Metabolic Potential of As-yet-uncultured Archaeal Lineages of Candidatus Hydrothermarchaeota Thriving in Deep-sea Metal Sulfide Deposits.
Microbes and environments, 2019年09月25日
34, 3, 293, 303 - Shingo Kato; Miho Hirai; Moriya Ohkuma; Katsuhiko Suzuki
Microbial metabolisms in an abyssal ferromanganese crust from the Takuyo-Daigo Seamount as revealed by metagenomics.
PloS one, 2019年
14, 11, e0224888 - Shingo Kato; Tomoyo Okumura; Katsuyuki Uematsu; Miho Hirai; Koichi Iijima; Akira Usui; Katsuhiko Suzuki
Heterogeneity of Microbial Communities on Deep-Sea Ferromanganese Crusts in the Takuyo-Daigo Seamount.
Microbes and environments, 2018年12月28日
33, 4, 366, 377 - Takuro Nunoura; Manabu Nishizawa; Miho Hirai; Shigeru Shimamura; Phurt Harnvoravongchai; Osamu Koide; Yuki Morono; Toshiaki Fukui; Fumio Inagaki; Junichi Miyazaki; Yoshihiro Takaki; Ken Takai
Microbial Diversity in Sediments from the Bottom of the Challenger Deep, the Mariana Trench.
Microbes and environments, 2018年07月04日
33, 2, 186, 194 - Shingo Kato; Sanae Sakai; Miho Hirai; Eiji Tasumi; Manabu Nishizawa; Katsuhiko Suzuki; Ken Takai
Long-Term Cultivation and Metagenomics Reveal Ecophysiology of Previously Uncultivated Thermophiles Involved in Biogeochemical Nitrogen Cycle.
Microbes and environments, 2018年03月29日
33, 1, 107, 110 - Shingo Kato; Takazo Shibuya; Yoshihiro Takaki; Miho Hirai; Takuro Nunoura; Katsuhiko Suzuki
Genome-enabled metabolic reconstruction of dominant chemosynthetic colonizers in deep-sea massive sulfide deposits.
Environmental microbiology, 2018年02月
20, 2, 862, 877 - Mitsuhiro Yoshida; Tomohiro Mochizuki; Syun-Ichi Urayama; Yukari Yoshida-Takashima; Shinro Nishi; Miho Hirai; Hidetaka Nomaki; Yoshihiro Takaki; Takuro Nunoura; Ken Takai
Quantitative Viral Community DNA Analysis Reveals the Dominance of Single-Stranded DNA Viruses in Offshore Upper Bathyal Sediment from Tohoku, Japan.
Frontiers in microbiology, 2018年
9, 75, 75 - Hisashi Muto; Yoshihiro Takaki; Miho Hirai; Sayaka Mino; Shigeki Sawayama; Ken Takai; Satoshi Nakagawa
A Simple and Efficient RNA Extraction Method from Deep-Sea Hydrothermal Vent Chimney Structures.
Microbes and environments, 2017年12月27日
32, 4, 330, 335 - Miho Hirai; Shinro Nishi; Miwako Tsuda; Michinari Sunamura; Yoshihiro Takaki; Takuro Nunoura
〔Major achievements〕Library Construction from Subnanogram DNA for Pelagic Sea Water and Deep-Sea Sediments.
Microbes and environments, 2017年12月27日
32, 4, 336, 343 - Junichi Miyazaki; Shinsuke Kawagucci; Akiko Makabe; Ayu Takahashi; Kazuya Kitada; Junji Torimoto; Yohei Matsui; Eiji Tasumi; Takazo Shibuya; Kentaro Nakamura; Shunsuke Horai; Shun Sato; Jun-Ichiro Ishibashi; Hayato Kanzaki; Satoshi Nakagawa; Miho Hirai; Yoshihiro Takaki; Kyoko Okino; Hiromi Kayama Watanabe; Hidenori Kumagai; Chong Chen
Deepest and hottest hydrothermal activity in the Okinawa Trough: the Yokosuka site at Yaeyama Knoll.
Royal Society open science, 2017年12月
4, 12, 171570, 171570 - Satoshi Nakagawa; Hikari Saito; Akihiro Tame; Miho Hirai; Hideyuki Yamaguchi; Takashi Sunata; Masanori Aida; Hisashi Muto; Shigeki Sawayama; Yoshihiro Takaki
Microbiota in the coelomic fluid of two common coastal starfish species and characterization of an abundant Helicobacter-related taxon.
Scientific reports, 2017年08月18日
7, 1, 8764, 8764 - Katsunori Yanagawa; Akira Ijiri; Anja Breuker; Sanae Sakai; Youko Miyoshi; Shinsuke Kawagucci; Takuroh Noguchi; Miho Hirai; Axel Schippers; Jun-Ichiro Ishibashi; Yoshihiro Takaki; Michinari Sunamura; Tetsuro Urabe; Takuro Nunoura; Ken Takai
Defining boundaries for the distribution of microbial communities beneath the sediment-buried, hydrothermally active seafloor.
The ISME journal, 2017年02月
11, 2, 529, 542 - Hiroko Makita; Sakiko Kikuchi; Satoshi Mitsunobu; Yoshihiro Takaki; Toshiro Yamanaka; Tomohiro Toki; Takuroh Noguchi; Kentaro Nakamura; Mariko Abe; Miho Hirai; Masahiro Yamamoto; Katsuyuki Uematsu; Junichi Miyazaki; Takuro Nunoura; Yoshio Takahashi; Ken Takai
Comparative Analysis of Microbial Communities in Iron-Dominated Flocculent Mats in Deep-Sea Hydrothermal Environments.
Applied and environmental microbiology, 2016年10月01日
82, 19, 5741, 55 - Takuro Nunoura; Yoshihiro Takaki; Shigeru Shimamura; Jungo Kakuta; Hiromi Kazama; Miho Hirai; Noriaki Masui; Hitoshi Tomaru; Yuki Morono; Hiroyuki Imachi; Fumio Inagaki; Ken Takai
Variance and potential niche separation of microbial communities in subseafloor sediments off Shimokita Peninsula, Japan.
Environmental microbiology, 2016年06月
18, 6, 1889, 906 - Takuro Nunoura; Miho Hirai; Yukari Yoshida-Takashima; Manabu Nishizawa; Shinsuke Kawagucci; Taichi Yokokawa; Junichi Miyazaki; Osamu Koide; Hiroko Makita; Yoshihiro Takaki; Michinari Sunamura; Ken Takai
Distribution and Niche Separation of Planktonic Microbial Communities in the Water Columns from the Surface to the Hadal Waters of the Japan Trench under the Eutrophic Ocean.
Frontiers in microbiology, 2016年
7, 1261, 1261 - Takuro Nunoura; Yoshihiro Takaki; Miho Hirai; Shigeru Shimamura; Akiko Makabe; Osamu Koide; Tohru Kikuchi; Junichi Miyazaki; Keisuke Koba; Naohiro Yoshida; Michinari Sunamura; Ken Takai
Hadal biosphere: insight into the microbial ecosystem in the deepest ocean on Earth.
Proceedings of the National Academy of Sciences of the United States of America, 2015年03月17日
112, 11, E1230-6 - Katsunori Yanagawa; Anja Breuker; Axel Schippers; Manabu Nishizawa; Akira Ijiri; Miho Hirai; Yoshihiro Takaki; Michinari Sunamura; Tetsuro Urabe; Takuro Nunoura; Ken Takai
Microbial community stratification controlled by the subseafloor fluid flow and geothermal gradient at the Iheya North hydrothermal field in the Mid-Okinawa Trough (Integrated Ocean Drilling Program Expedition 331).
Applied and environmental microbiology, 2014年10月
80, 19, 6126, 35 - Takuro Nunoura; Yoshihiro Takaki; Hiromi Kazama; Jungo Kakuta; Shigeru Shimamura; Hiroko Makita; Miho Hirai; Masayuki Miyazaki; Ken Takai
Physiological and genomic features of a novel sulfur-oxidizing gammaproteobacterium belonging to a previously uncultivated symbiotic lineage isolated from a hydrothermal vent.
PloS one, 2014年
9, 8, e104959 - Takuro Nunoura; Manabu Nishizawa; Tohru Kikuchi; Taishi Tsubouchi; Miho Hirai; Osamu Koide; Junichi Miyazaki; Hisako Hirayama; Keisuke Koba; Ken Takai
Molecular biological and isotopic biogeochemical prognoses of the nitrification-driven dynamic microbial nitrogen cycle in hadopelagic sediments.
Environmental microbiology, 2013年11月
15, 11, 3087, 107 - Manabu Nishizawa; Keisuke Koba; Akiko Makabe; Naohiro Yoshida; Masanori Kaneko; Shingo Hirao; Jun Ichiro Ishibashi; Toshiro Yamanaka; Takazo Shibuya; Tohru Kikuchi; Miho Hirai; Junichi Miyazaki; Takuro Nunoura; Ken Takai
Nitrification-driven forms of nitrogen metabolism in microbial mat communities thriving along an ammonium-enriched subsurface geothermal stream
Geochimica et Cosmochimica Acta, 2013年07月15日
113, 152, 173
［査読有り］ - Takuro Nunoura; Miho Hirai; Masayuki Miyazaki; Hiromi Kazama; Hiroko Makita; Hisako Hirayama; Yasuo Furushima; Hiroyuki Yamamoto; Hiroyuki Imachi; Ken Takai
Isolation and characterization of a thermophilic, obligately anaerobic and heterotrophic marine Chloroflexi bacterium from a Chloroflexi-dominated microbial community associated with a Japanese shallow hydrothermal system, and proposal for Thermomarinilinea lacunofontalis gen. nov., sp. nov.
Microbes and environments, 2013年
28, 2, 228, 35 - Katsunori Yanagawa; Takuro Nunoura; Sean M McAllister; Miho Hirai; Anja Breuker; Leah Brandt; Christopher H House; Craig L Moyer; Jean-Louis Birrien; Kan Aoike; Michinari Sunamura; Tetsuro Urabe; Michael J Mottl; Ken Takai
The first microbiological contamination assessment by deep-sea drilling and coring by the D/V Chikyu at the Iheya North hydrothermal field in the Mid-Okinawa Trough (IODP Expedition 331).
Frontiers in microbiology, 2013年
4, 327, 327 - Motoko Igisu; Ken Takai; Yuichiro Ueno; Manabu Nishizawa; Takuro Nunoura; Miho Hirai; Masanori Kaneko; Hiroshi Naraoka; Mie Shimojima; Koichi Hori; Satoru Nakashima; Hiroyuki Ohta; Shigenori Maruyama; Yukio Isozaki
Domain-level identification and quantification of relative prokaryotic cell abundance in microbial communities by Micro-FTIR spectroscopy.
Environmental microbiology reports, 2012年02月
4, 1, 42, 9 - Shinsuke Kawagucci; Yukari T Yoshida; Takuroh Noguchi; Makio C Honda; Hiroshi Uchida; Hidenori Ishibashi; Fumiko Nakagawa; Urumu Tsunogai; Kei Okamura; Yoshihiro Takaki; Takuro Nunoura; Junichi Miyazaki; Miho Hirai; Weiren Lin; Hiroshi Kitazato; Ken Takai
Disturbance of deep-sea environments induced by the M9.0 Tohoku Earthquake.
Scientific reports, 2012年
2, 270, 270 - Takuro Nunoura; Yoshihiro Takaki; Hiromi Kazama; Miho Hirai; Juichiro Ashi; Hiroyuki Imachi; Ken Takai
Microbial diversity in deep-sea methane seep sediments presented by SSU rRNA gene tag sequencing.
Microbes and environments, 2012年
27, 4, 382, 90 - Takuro Nunoura; Miho Hirai; Hiroyuki Imachi; Masayuki Miyazaki; Hiroko Makita; Hisako Hirayama; Yasuo Furushima; Hiroyuki Yamamoto; Ken Takai
Kosmotoga arenicorallina sp. nov. a thermophilic and obligately anaerobic heterotroph isolated from a shallow hydrothermal system occurring within a coral reef, southern part of the Yaeyama Archipelago, Japan, reclassification of Thermococcoides shengliensis as Kosmotoga shengliensis comb. nov., and emended description of the genus Kosmotoga.
Archives of microbiology, 2010年10月
192, 10, 811, 9
MISC
- 平岡聡史; 澄田智美; 平井美穂; 豊田敦; 川口慎介; 横川太一; 布浦拓郎
海洋微生物叢が持つエピゲノムの多様性と進化・生態との関わり
日本ゲノム微生物学会年会要旨集, 2022年
16th (Web) - 矢吹彬憲; 浦山俊一; 高木善弘; 横川太一; 松葉史紗子; 西真郎; 荒井渉; 平井美穂; 藤倉克則; 布浦拓郎
RNA-seqデータを活用した真核微生物群集構造の解明に向けた取り組み
ブルーアース要旨集, 2017年
2017 - 矢吹彬憲; 浦山俊一; 高木善弘; 西真郎; 横川太一; 荒井渉; 平井美穂; 藤倉克則; 布浦拓郎
RNA-seqデータを活用した真核微生物群集構造の解明に向けた取り組み
日本微生物生態学会大会(Web), 2016年
31st - 土岐 知弘; 田角 栄二; 平井 美穂; 石橋 純一郎; 乗船者一同; 新城 竜一; 布浦 拓郎; 眞壁 明子; 松井 洋平; 川口 慎介; 齋藤 誠史; 加藤 真悟; 中川 聡
CK16-01航海において伊平屋北海丘及び伊平屋小海嶺から採取した間隙水の化学組成
日本地球化学会年会要旨集, 2016年
63, 0 - 柳川 勝紀; 石橋 純一郎; 高木 善弘; 布浦 拓郎; 高井 研; 井尻 暁; Anja Breuker; 酒井 早苗; 三好 陽子; 川口 慎介; 野口 拓郎; 平井 美穂; Axel Schippers
熱水噴出孔下に存在する生命圏の限界
日本地球化学会年会要旨集, 2015年
62, 0, 136 - 牧田寛子; 布浦拓郎; 平井美穂; 高木善弘; 菊池早希子; 光延聖; 土岐知弘; 山中寿朗; 宮崎淳一; 中村謙太郎; 高橋嘉夫; 高井研
深海底熱水活動域に存在する酸化鉄被膜地帯での微生物調査
日本地球化学会年会講演要旨集, 2014年
61st, 42, 40 - 西澤 学; 布浦 拓郎; 平井 美穂; 真壁 明子; 柳川 勝紀; 野牧 秀隆; 北橋 倫; 木庭 啓介; 高井 研
超深海堆積物におけるアンモニア酸化と脱窒
日本地球化学会年会要旨集, 2012年
59, 0
