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Items: 36

1.

Deep-biosphere methane production stimulated by geofluids in the Nankai accretionary complex.

Ijiri A, Inagaki F, Kubo Y, Adhikari RR, Hattori S, Hoshino T, Imachi H, Kawagucci S, Morono Y, Ohtomo Y, Ono S, Sakai S, Takai K, Toki T, Wang DT, Yoshinaga MY, Arnold GL, Ashi J, Case DH, Feseker T, Hinrichs KU, Ikegawa Y, Ikehara M, Kallmeyer J, Kumagai H, Lever MA, Morita S, Nakamura KI, Nakamura Y, Nishizawa M, Orphan VJ, Røy H, Schmidt F, Tani A, Tanikawa W, Terada T, Tomaru H, Tsuji T, Tsunogai U, Yamaguchi YT, Yoshida N.

Sci Adv. 2018 Jun 13;4(6):eaao4631. doi: 10.1126/sciadv.aao4631. eCollection 2018 Jun.

2.

Flux and distribution of methane (CH4) in the Gunsan Basin of the southeastern Yellow Sea, off the Western Korea.

Lee JH, Woo HJ, Son SK, Kim M, Lee DH, Tsunogai U, Jeong KS.

J Environ Sci Health A Tox Hazard Subst Environ Eng. 2018 Apr 16;53(5):457-466. doi: 10.1080/10934529.2017.1409026. Epub 2018 Jan 4.

PMID:
29300684
3.

Ecological and genomic profiling of anaerobic methane-oxidizing archaea in a deep granitic environment.

Ino K, Hernsdorf AW, Konno U, Kouduka M, Yanagawa K, Kato S, Sunamura M, Hirota A, Togo YS, Ito K, Fukuda A, Iwatsuki T, Mizuno T, Komatsu DD, Tsunogai U, Ishimura T, Amano Y, Thomas BC, Banfield JF, Suzuki Y.

ISME J. 2018 Jan;12(1):31-47. doi: 10.1038/ismej.2017.140. Epub 2017 Sep 8.

4.

Helium and methane sources and fluxes of shallow submarine hydrothermal plumes near the Tokara Islands, Southern Japan.

Wen HY, Sano Y, Takahata N, Tomonaga Y, Ishida A, Tanaka K, Kagoshima T, Shirai K, Ishibashi JI, Yokose H, Tsunogai U, Yang TF.

Sci Rep. 2016 Sep 27;6:34126. doi: 10.1038/srep34126.

5.

Deep microbial life in high-quality granitic groundwater from geochemically and geographically distinct underground boreholes.

Ino K, Konno U, Kouduka M, Hirota A, Togo YS, Fukuda A, Komatsu D, Tsunogai U, Tanabe AS, Yamamoto S, Iwatsuki T, Mizuno T, Ito K, Suzuki Y.

Environ Microbiol Rep. 2016 Apr;8(2):285-94. doi: 10.1111/1758-2229.12379. Epub 2016 Jan 28.

PMID:
26743638
6.

Biogeochemical signals from deep microbial life in terrestrial crust.

Suzuki Y, Konno U, Fukuda A, Komatsu DD, Hirota A, Watanabe K, Togo Y, Morikawa N, Hagiwara H, Aosai D, Iwatsuki T, Tsunogai U, Nagao S, Ito K, Mizuno T.

PLoS One. 2014 Dec 17;9(12):e113063. doi: 10.1371/journal.pone.0113063. eCollection 2014.

7.

Electrochemical stimulation of microbial reductive dechlorination of pentachlorophenol using solid-state redox mediator (humin) immobilization.

Zhang D, Zhang C, Li Z, Suzuki D, Komatsu DD, Tsunogai U, Katayama A.

Bioresour Technol. 2014 Jul;164:232-40. doi: 10.1016/j.biortech.2014.04.071. Epub 2014 May 5.

PMID:
24859215
8.

Occurrence and potential activity of denitrifiers and methanogens in groundwater at 140 m depth in Pliocene diatomaceous mudstone of northern Japan.

Katsuyama C, Nashimoto H, Nagaosa K, Ishibashi T, Furuta K, Kinoshita T, Yoshikawa H, Aoki K, Asano T, Sasaki Y, Sohrin R, Komatsu DD, Tsunogai U, Kimura H, Suwa Y, Kato K.

FEMS Microbiol Ecol. 2013 Dec;86(3):532-43. doi: 10.1111/1574-6941.12179. Epub 2013 Jul 30.

9.

Novel microbial populations in deep granitic groundwater from Grimsel Test Site, Switzerland.

Konno U, Kouduka M, Komatsu DD, Ishii K, Fukuda A, Tsunogai U, Ito K, Suzuki Y.

Microb Ecol. 2013 Apr;65(3):626-37. doi: 10.1007/s00248-013-0184-5. Epub 2013 Jan 23.

PMID:
23340500
10.

Megacities and large urban agglomerations in the coastal zone: interactions between atmosphere, land, and marine ecosystems.

von Glasow R, Jickells TD, Baklanov A, Carmichael GR, Church TM, Gallardo L, Hughes C, Kanakidou M, Liss PS, Mee L, Raine R, Ramachandran P, Ramesh R, Sundseth K, Tsunogai U, Uematsu M, Zhu T.

Ambio. 2013 Feb;42(1):13-28. doi: 10.1007/s13280-012-0343-9. Epub 2012 Oct 18. Review.

11.

Iron-based microbial ecosystem on and below the seafloor: a case study of hydrothermal fields of the southern mariana trough.

Kato S, Nakamura K, Toki T, Ishibashi J, Tsunogai U, Hirota A, Ohkuma M, Yamagishi A.

Front Microbiol. 2012 Mar 15;3:89. doi: 10.3389/fmicb.2012.00089. eCollection 2012.

12.

Disturbance of deep-sea environments induced by the M9.0 Tohoku Earthquake.

Kawagucci S, Yoshida YT, Noguchi T, Honda MC, Uchida H, Ishibashi H, Nakagawa F, Tsunogai U, Okamura K, Takaki Y, Nunoura T, Miyazaki J, Hirai M, Lin W, Kitazato H, Takai K.

Sci Rep. 2012;2:270. doi: 10.1038/srep00270. Epub 2012 Feb 16.

13.

Stable hydrogen isotopic analysis of nanomolar molecular hydrogen by automatic multi-step gas chromatographic separation.

Komatsu DD, Tsunogai U, Kamimura K, Konno U, Ishimura T, Nakagawa F.

Rapid Commun Mass Spectrom. 2011 Nov 15;25(21):3351-9. doi: 10.1002/rcm.5231.

PMID:
22006399
14.

Geomicrobiological properties of ultra-deep granitic groundwater from the Mizunami Underground Research Laboratory (MIU), central Japan.

Fukuda A, Hagiwara H, Ishimura T, Kouduka M, Ioka S, Amano Y, Tsunogai U, Suzuki Y, Mizuno T.

Microb Ecol. 2010 Jul;60(1):214-25. doi: 10.1007/s00248-010-9683-9. Epub 2010 May 15.

PMID:
20473491
15.

Simultaneous determination of delta(15)N and delta(18)O of N2O and delta(13)C of CH4 in nanomolar quantities from a single water sample.

Hirota A, Tsunogai U, Komatsu DD, Nakagawa F.

Rapid Commun Mass Spectrom. 2010 Apr 15;24(7):1085-92. doi: 10.1002/rcm.4483.

PMID:
20213700
16.

Diversity and function of epibiotic microbial communities on the galatheid crab, Shinkaia crosnieri.

Watsuji TO, Nakagawa S, Tsuchida S, Toki T, Hirota A, Tsunogai U, Takai K.

Microbes Environ. 2010;25(4):288-94.

17.

Archaeal diversity and distribution along thermal and geochemical gradients in hydrothermal sediments at the Yonaguni Knoll IV hydrothermal field in the Southern Okinawa trough.

Nunoura T, Oida H, Nakaseama M, Kosaka A, Ohkubo SB, Kikuchi T, Kazama H, Hosoi-Tanabe S, Nakamura K, Kinoshita M, Hirayama H, Inagaki F, Tsunogai U, Ishibashi J, Takai K.

Appl Environ Microbiol. 2010 Feb;76(4):1198-211. doi: 10.1128/AEM.00924-09. Epub 2009 Dec 18.

18.

Unique distribution of deep groundwater bacteria constrained by geological setting.

Kato K, Nagaosa K, Kimura H, Katsuyama C, Hama K, Kunimaru T, Tsunogai U, Aoki K.

Environ Microbiol Rep. 2009 Dec;1(6):569-74. doi: 10.1111/j.1758-2229.2009.00087.x. Epub 2009 Oct 15.

PMID:
23765936
19.

Equilibrator inlet-proton transfer reaction-mass spectrometry (EI-PTR-MS) for sensitive, high-resolution measurement of dimethyl sulfide dissolved in seawater.

Kameyama S, Tanimoto H, Inomata S, Tsunogai U, Ooki A, Yokouchi Y, Takeda S, Obata H, Uematsu M.

Anal Chem. 2009 Nov 1;81(21):9021-6. doi: 10.1021/ac901630h.

PMID:
19791769
20.

Molecular characterization of potential nitrogen fixation by anaerobic methane-oxidizing archaea in the methane seep sediments at the number 8 Kumano Knoll in the Kumano Basin, offshore of Japan.

Miyazaki J, Higa R, Toki T, Ashi J, Tsunogai U, Nunoura T, Imachi H, Takai K.

Appl Environ Microbiol. 2009 Nov;75(22):7153-62. doi: 10.1128/AEM.01184-09. Epub 2009 Sep 25.

21.

Cell proliferation at 122 degrees C and isotopically heavy CH4 production by a hyperthermophilic methanogen under high-pressure cultivation.

Takai K, Nakamura K, Toki T, Tsunogai U, Miyazaki M, Miyazaki J, Hirayama H, Nakagawa S, Nunoura T, Horikoshi K.

Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10949-54. doi: 10.1073/pnas.0712334105. Epub 2008 Jul 29.

22.

Grain-scale heterogeneities in the stable carbon and oxygen isotopic compositions of the international standard calcite materials (NBS 19, NBS 18, IAEA-CO-1, and IAEA-CO-8).

Ishimura T, Tsunogai U, Nakagawa F.

Rapid Commun Mass Spectrom. 2008 Jun;22(12):1925-32. doi: 10.1002/rcm.3571.

PMID:
18484681
23.

Determination of the 15N/14N, 17O/16O, and 18O/16O ratios of nitrous oxide by using continuous-flow isotope-ratio mass spectrometry.

Komatsu DD, Ishimura T, Nakagawa F, Tsunogai U.

Rapid Commun Mass Spectrom. 2008 May;22(10):1587-96. doi: 10.1002/rcm.3493.

PMID:
18433083
24.

Sensitive determinations of stable nitrogen isotopic composition of organic nitrogen through chemical conversion into N2O.

Tsunogai U, Kido T, Hirota A, Ohkubo SB, Komatsu DD, Nakagawa F.

Rapid Commun Mass Spectrom. 2008;22(3):345-54. doi: 10.1002/rcm.3368.

PMID:
18181234
25.

Microbial community in a sediment-hosted CO2 lake of the southern Okinawa Trough hydrothermal system.

Inagaki F, Kuypers MM, Tsunogai U, Ishibashi J, Nakamura K, Treude T, Ohkubo S, Nakaseama M, Gena K, Chiba H, Hirayama H, Nunoura T, Takai K, Jørgensen BB, Horikoshi K, Boetius A.

Proc Natl Acad Sci U S A. 2006 Sep 19;103(38):14164-9. Epub 2006 Sep 7.

26.

Molecular phylogenetic and chemical analyses of the microbial mats in deep-sea cold seep sediments at the northeastern Japan Sea.

Arakawa S, Sato T, Sato R, Zhang J, Gamo T, Tsunogai U, Hirota A, Yoshida Y, Usami R, Inagaki F, Kato C.

Extremophiles. 2006 Aug;10(4):311-9. Epub 2006 Apr 27.

PMID:
16642262
27.

Geomicrobiological exploration and characterization of a novel deep-sea hydrothermal system at the TOTO caldera in the Mariana Volcanic Arc.

Nakagawa T, Takai K, Suzuki Y, Hirayama H, Konno U, Tsunogai U, Horikoshi K.

Environ Microbiol. 2006 Jan;8(1):37-49.

PMID:
16343320
28.

An analytical system for determining delta17O in CO2 using continuous flow-isotope ratio MS.

Kawagucci S, Tsunogai U, Kudo S, Nakagawa F, Honda H, Aoki S, Nakazawa T, Gamo T.

Anal Chem. 2005 Jul 15;77(14):4509-14.

PMID:
16013867
30.

Characterization of C1-metabolizing prokaryotic communities in methane seep habitats at the Kuroshima Knoll, southern Ryukyu Arc, by analyzing pmoA, mmoX, mxaF, mcrA, and 16S rRNA genes.

Inagaki F, Tsunogai U, Suzuki M, Kosaka A, Machiyama H, Takai K, Nunoura T, Nealson KH, Horikoshi K.

Appl Environ Microbiol. 2004 Dec;70(12):7445-55.

31.
32.

Geochemical and microbiological evidence for a hydrogen-based, hyperthermophilic subsurface lithoautotrophic microbial ecosystem (HyperSLiME) beneath an active deep-sea hydrothermal field.

Takai K, Gamo T, Tsunogai U, Nakayama N, Hirayama H, Nealson KH, Horikoshi K.

Extremophiles. 2004 Aug;8(4):269-82. Epub 2004 Apr 9.

PMID:
15309563
33.

A simple method for oxygen-18 determination of milligram quantities of water using NaHCO3 reagent.

Ijiri A, Tsunogai U, Gamo T.

Rapid Commun Mass Spectrom. 2003;17(13):1472-8.

PMID:
12820214
34.
35.

Stable carbon and oxygen isotopic analysis of carbon monoxide in natural waters.

Tsunogai U, Nakagawa F, Hachisu Y, Yoshida N.

Rapid Commun Mass Spectrom. 2000;14(16):1507-12.

PMID:
10931546
36.

Precursory chemical changes in ground water: kobe earthquake, Japan.

Tsunogai U, Wakita H.

Science. 1995 Jul 7;269(5220):61-3.

PMID:
17787705

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