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Ishii M, Ogawa H, Aono Y, Ikeda S, Doi K, An Y, Iguchi M, Masunaga N, Esato M, Wada H, Hasagawa K, Abe M, Akao M. P3858Relationship between diabetes mellitus and a risk of stroke or systemic embolism in patients with atrial fibrillation: the Fushimi AF registry. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy563.p3858] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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52
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Ishii M, Ogawa H, Aono Y, Ikeda S, Doi K, An Y, Iguchi M, Masunaga N, Esato M, Wada H, Hasegawa K, Abe M, Akao M. P977Relationship between diabetes mellitus and a risk of heart failure hospitalization in patients with atrial fibrillation: the Fushimi AF registry. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy564.p977] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
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53
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Ishii M, Kaikita K, Sato K, Nakanishi N, Mitsuse T, Oimatsu Y, Takashio S, Izumiya Y, Yamamoto E, Kojima S, Tsujita K. P1684Prognostic impact of variant angina in patients with coronary spasm. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy565.p1684] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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54
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An Y, Iguchi M, Aono Y, Ikeda S, Doi K, Ishii M, Masunaga N, Esato M, Tsuji H, Wada H, Hasegawa K, Ogawa H, Abe M, Akao M. P6591Prognostic impact of paroxysmal versus sustained atrial fibrillation on the incidence of cardiac death and heart failure hospitalization:The Fushimi AF Registry. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy566.p6591] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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55
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Ikeda S, Iguchi M, Aono Y, Doi K, An Y, Ishii M, Masunaga N, Esato M, Wada H, Hasegawa K, Ogawa H, Abe M, Akao M. P6026Impact of proteinuria on cardiovascular outcomes in Japanese patients with atrial fibrillation: the Fushimi AF Registry. Eur Heart J 2018. [DOI: 10.1093/eurheartj/ehy566.p6026] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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56
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Ebisudani T, Asakura T, Ueda S, Ishii M, Betsuyaku T. Anti-aminoacyl tRNA synthetase antibody-positive clinically amyopathic dermatomyositis. QJM 2018; 111:425-426. [PMID: 29346626 DOI: 10.1093/qjmed/hcy008] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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57
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Ishii M, Miyachi K, Cheng B, Sun B. 618 Aging-associated decline of epidermal PSMD8 contributes to impaired skin function. J Invest Dermatol 2018. [DOI: 10.1016/j.jid.2018.03.627] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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58
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Ohara Y, Asakura T, Ueda S, Yamada Y, Ishii M, Betsuyaku T. Bilateral upper lobe Pneumocystis pneumonia during aerosolized pentamidine prophylaxis. QJM 2018; 111:337-338. [PMID: 29211898 DOI: 10.1093/qjmed/hcx233] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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59
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Shomura Y, Taketa M, Nakashima H, Tai H, Nakagawa H, Ikeda Y, Ishii M, Igarashi Y, Nishihara H, Yoon KS, Ogo S, Hirota S, Higuchi Y. Structural basis of the redox switches in the NAD +-reducing soluble [NiFe]-hydrogenase. Science 2018; 357:928-932. [PMID: 28860386 DOI: 10.1126/science.aan4497] [Citation(s) in RCA: 37] [Impact Index Per Article: 6.2] [Reference Citation Analysis] [Abstract] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/14/2017] [Accepted: 08/03/2017] [Indexed: 11/03/2022]
Abstract
NAD+ (oxidized form of NAD:nicotinamide adenine dinucleotide)-reducing soluble [NiFe]-hydrogenase (SH) is phylogenetically related to NADH (reduced form of NAD+):quinone oxidoreductase (complex I), but the geometrical arrangements of the subunits and Fe-S clusters are unclear. Here, we describe the crystal structures of SH in the oxidized and reduced states. The cluster arrangement is similar to that of complex I, but the subunits orientation is not, which supports the hypothesis that subunits evolved as prebuilt modules. The oxidized active site includes a six-coordinate Ni, which is unprecedented for hydrogenases, whose coordination geometry would prevent O2 from approaching. In the reduced state showing the normal active site structure without a physiological electron acceptor, the flavin mononucleotide cofactor is dissociated, which may be caused by the oxidation state change of nearby Fe-S clusters and may suppress production of reactive oxygen species.
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Matsuda S, Suzuki S, Morimoto K, Aono A, Nishio K, Asakura T, Sasaki Y, Namkoong H, Nishimura T, Ogata H, Hasegawa N, Kurashima A, Ishii M, Tatsumi K, Mitarai S, Goto H. Mycobacterium triplex pulmonary disease with acquired macrolide resistance in immunocompetent patients. Clin Microbiol Infect 2018; 24:671-672. [PMID: 29309938 DOI: 10.1016/j.cmi.2017.12.018] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 10/31/2017] [Revised: 12/25/2017] [Accepted: 12/26/2017] [Indexed: 11/26/2022]
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Buchanan BB, Sirevåg R, Fuchs G, Ivanovsky RN, Igarashi Y, Ishii M, Tabita FR, Berg IA. The Arnon-Buchanan cycle: a retrospective, 1966-2016. PHOTOSYNTHESIS RESEARCH 2017; 134:117-131. [PMID: 29019085 DOI: 10.1007/s11120-017-0429-0] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 06/08/2017] [Accepted: 08/03/2017] [Indexed: 06/07/2023]
Abstract
For the first decade following its description in 1954, the Calvin-Benson cycle was considered the sole pathway of autotrophic CO2 assimilation. In the early 1960s, experiments with fermentative bacteria uncovered reactions that challenged this concept. Ferredoxin was found to donate electrons directly for the reductive fixation of CO2 into alpha-keto acids via reactions considered irreversible. Thus, pyruvate and alpha-ketoglutarate could be synthesized from CO2, reduced ferredoxin and acetyl-CoA or succinyl-CoA, respectively. This work opened the door to the discovery that reduced ferredoxin could drive the Krebs citric acid cycle in reverse, converting the pathway from its historical role in carbohydrate breakdown to one fixing CO2. Originally uncovered in photosynthetic green sulfur bacteria, the Arnon-Buchanan cycle has since been divorced from light and shown to function in a variety of anaerobic chemoautotrophs. In this retrospective, colleagues who worked on the cycle at its inception in 1966 and those presently working in the field trace its development from a controversial reception to its present-day inclusion in textbooks. This pathway is now well established in major groups of chemoautotrophic bacteria, instead of the Calvin-Benson cycle, and is increasingly referred to as the Arnon-Buchanan cycle. In this retrospective, separate sections have been written by the authors indicated. Bob Buchanan wrote the abstract and the concluding comments.
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Ishii M, Iadecola C. Plasma adipokines in cognitively normal humans with preclinical alzheimer’s disease. J Neurol Sci 2017. [DOI: 10.1016/j.jns.2017.08.238] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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63
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Horiuchi M, Endo A, Ishii M, Kaji R. Is Nerbloc, the botulinum toxin type b formulation, an effective therapy for cervical dystonia?: In our cases. J Neurol Sci 2017. [DOI: 10.1016/j.jns.2017.08.991] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/18/2022]
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64
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Ishii M, Yamaguchi Y, Osumi S, Tanaka Y, Ogawa S, Akishita M. SUN-LB307: Abdominal Ultrasound Findings of Gastrointestinal Motility are Effective in Predicting the Risk of Fever Due to Respiratory Infections in Patients with Feeding Tubes. Clin Nutr 2017. [DOI: 10.1016/s0261-5614(17)30656-8] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022]
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65
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Kameya M, Kanbe H, Igarashi Y, Arai H, Ishii M. Nitrate reductases in Hydrogenobacter thermophilus with evolutionarily ancient features: distinctive localization and electron transfer. Mol Microbiol 2017; 106:129-141. [PMID: 28752517 DOI: 10.1111/mmi.13756] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Accepted: 07/22/2017] [Indexed: 11/28/2022]
Abstract
Dissimilatory nitrate reductase (NAR) and assimilatory nitrate reductase (NAS) serve as key enzymes for nitrogen catabolism and anabolism in many organisms. We purified NAR and NAS from H. thermophilus, a hydrogen-oxidizing chemolithoautotroph belonging to the phylogenetically deepest branch in the Bacteria domain. Physiological contribution of these enzymes to nitrate respiration and assimilation was clarified by transcriptomic analysis and gene disruption experiments. These enzymes showed several features unreported in bacteria, such as the periplasmic orientation of NAR anchored with a putative transmembrane subunit and the specific electron transfer from a [4Fe-4S]-type ferredoxin to NAS. While some of their enzymatic properties are shared with NARs from archaea and with NASs from phototrophs, phylogenetic analysis indicated that H. thermophilus NAR and NAS have deep evolutionary origins that cannot be explained by a recent horizontal gene transfer event from archaea and phototrophs. These findings revealed the diversity of NAR and NAS in nonphotosynthetic bacteria, and they also implied that the outward orientation of NAR and the ferredoxin-dependent electron transfer of NAS are evolutionarily ancient features preserved in H. thermophilus.
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An Y, Ishii M, Iguchi M, Masunaga N, Tezuka Y, Doi K, Esato M, Chun Y, Wada H, Hasegawa K, Tsuji H, Ogawa H, Abe M, Akao M. P5833Predictive value of the CHA2DS2-VASc score for cardiovascular death in comparison with stroke in patients with atrial fibrillation: The Fushimi AF Registry. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx493.p5833] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
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67
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Matsuura R, Miyagawa S, Harada A, Toda K, Kikuta J, Ishii M, Sawa Y. 5923Real-time cellular imaging of the beating heart in rat by using two-photon microscopy with an original stabilizer. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx493.5923] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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68
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An Y, Ishii M, Iguchi M, Masunaga N, Tezuka Y, Doi K, Esato M, Chun Y, Wada H, Hasegawa K, Tsuji H, Ogawa H, Abe M, Akao M. P620Association of anemia with stroke/systemic embolism, bleeding, and cardiovascular death in patients with atrial fibrillation: The Fushimi AF Registry. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx501.p620] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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69
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Ishii M, Kaikita K, Yamamoto E, Izumiya Y, Kojima S, Hokimoto S, Tsujita K. P3677Prognostic implication of gender difference in patients with coronary spasm. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx504.p3677] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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70
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Ishii M, Ogawa H, Masunaga N, Iguchi M, An Y, Esato M, Chun Y, Wada H, Hasegawa K, Abe M, Akao M. P1547Evaluation of risk factors for major bleeding in AF patients with oral anticoagulation: the Fushimi AF Registry. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx502.p1547] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/13/2022] Open
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Iguchi M, Tezuka Y, Masunaga N, Ishii M, Esato M, Chun Y, Wada H, Hasegawa K, Ogawa H, Abe M, Akao M. P2438Prognostic effect of beta-blockers in patients with atrial fibrillation and heart failure: The Fushimi AF Registry. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx502.p2438] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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Ishii M, Kaikita K, Sato K, Sueta D, Fujisue K, Oimatsu Y, Mitsuse T, Hokimoto S, Ogawa H, Tsujita K. 2886Cardioprotective effect of LCZ696 (sacubitril/valsartan) experimental acute myocardial infarction. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx494.2886] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/15/2022] Open
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An Y, Ishii M, Iguchi M, Masunaga N, Tezuka Y, Doi K, Esato M, Chun Y, Wada H, Hasegawa K, Tsuji H, Ogawa H, Abe M, Akao M. P4414Association of body mass index with causes of death in patients with atrial fibrillation: The Fushimi AF Registry. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx504.p4414] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/12/2022] Open
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Ishii M, Kaikita K, Ito M, Sueta D, Oimatsu Y, Mitsuse T, Arima Y, Takashio S, Izumiya Y, Yamamoto E, Kojima S, Hokimoto S, Yamabe H, Tsujita K. P2696Differential patterns of antithrombotic effects on the system mimicking vessel wall injury in patients treated with various oral anticoagulants. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx502.p2696] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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75
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Ishii M, Kaikita K, Oimatsu Y, Mitsuse T, Takashio S, Izumiya Y, Yamamoto E, Kojima S, Hokimoto S, Tsujita K. P3675Transcoronary gradients of heme oxygenase-1 and coronary spasm. Eur Heart J 2017. [DOI: 10.1093/eurheartj/ehx504.p3675] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/14/2022] Open
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