Search Results - (Author, Cooperation:M. Yoshimura)
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1Y. Tsuchiya ; M. Yoshimura ; Y. Sato ; K. Kuwata ; S. Toh ; D. Holbrook-Smith ; H. Zhang ; P. McCourt ; K. Itami ; T. Kinoshita ; S. Hagihara
American Association for the Advancement of Science (AAAS)
Published 2015Staff ViewPublication Date: 2015-08-22Publisher: American Association for the Advancement of Science (AAAS)Print ISSN: 0036-8075Electronic ISSN: 1095-9203Topics: BiologyChemistry and PharmacologyComputer ScienceMedicineNatural Sciences in GeneralPhysicsKeywords: Fluoresceins/chemistry/metabolism ; Fluorescence ; Fluorescent Dyes/chemistry/metabolism ; *Germination ; Hydrolases/metabolism ; Hydrolysis ; Lactones/*metabolism ; Molecular Imaging/methods ; Molecular Sequence Data ; Plant Growth Regulators/*metabolism ; Plant Proteins/genetics/*metabolism ; Receptors, Cell Surface/genetics/*metabolism ; Seeds/*growth & development/metabolism ; Signal Transduction ; Striga/*growth & development/metabolismPublished by: -
2Staff View
Publication Date: 2012-08-03Publisher: Nature Publishing Group (NPG)Print ISSN: 0028-0836Electronic ISSN: 1476-4687Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsPublished by: -
3Morishima, Y., Mehta, R. K., Yoshimura, M., Lau, M., Southworth, D. R., Lawrence, T. S., Pratt, W. B., Nyati, M. K., Osawa, Y.
The American Society for Pharmacology and Experimental Therapeutics (ASPET)
Published 2018Staff ViewPublication Date: 2018-07-27Publisher: The American Society for Pharmacology and Experimental Therapeutics (ASPET)Print ISSN: 0026-895XElectronic ISSN: 1521-0111Topics: Chemistry and PharmacologyMedicinePublished by: -
4Yasuoka, H. ; Mazaki, H. ; Tochihara, S. ; Kakihana, M. ; Yoshimura, M.
[S.l.] : American Institute of Physics (AIP)
Published 1993Staff ViewISSN: 1089-7550Source: AIP Digital ArchiveTopics: PhysicsNotes: We attempted to measure the critical current density Jc of ceramic superconductors with pulsed magnetic fields. Using a pair of search coils coaxially mounted just below a ring sample, we measured induced signals that were considered to be proportional to the time derivative of the sample magnetization. Four samples were used: YBa2Cu3Oy, YBa2Cu4Oy, Bi2Sr2CaCu2Oy, and Bi1.6Pb0.4Sr2Ca2Cu3Oy. These were all synthesized by the polymerized complex method. It was found that the induced signals from the paired search coils are typically of two types. One shows a monotonic decrease to zero as a function of time. The other has a minimum at a certain time and then approaches zero. The observed signals were simulated in the framework of the Bean model and the Kim–Anderson model for critical current density. Theoretical profiles by these two models reproduce the observed results well and suggest that the two types of induced signals are the same in appropriate limits. We discuss how to evaluate Jc from the observed signals.Type of Medium: Electronic ResourceURL: -
5Koshi, M. ; Yoshimura, M. ; Fukuda, K. ; Matsui, H. ; Saito, K. ; Watanabe, M. ; Imamura, A. ; Chen, Congxiang
College Park, Md. : American Institute of Physics (AIP)
Published 1990Staff ViewISSN: 1089-7690Source: AIP Digital ArchiveTopics: PhysicsChemistry and PharmacologyNotes: Reactions of N(4S) atoms with NO and H2 have been investigated using direct detection of N atoms by the atomic resonance absorption technique in a shock tube apparatus, where N(4S) is generated by photodecomposition of NO by 193 nm laser radiation behind reflected shock waves. The rate constant of the reaction, N+NO→N2+O (1) has been determined using pseudo first-order kinetic analysis to be k1=(1.3±0.3)×1013 (cm3 mol−1 s−1) over 1600–2300 K temperature range, which agrees very well with the estimation by Baulch et al. [Evaluated Kinetic Data for High Temperature Reactions (Butterworths, London, 1973), Vol. 2]. No (or very small) activation energy of this process was confirmed. Also, the rate constant of the reaction, N+H2→NH+H (2) has been decided by adding H2 to NO–Ar mixtures; it is k2=(2.8±0.2)×1014 exp(−Ea/RT) (cm3 mol−1 s−1), where Ea =33±7 kcal/mol. A quantum mechanical calculation performed in order to determine the mechanism of this reaction suggests that the reaction N(4S)+H2→NH+H proceeds via a direct abstraction of H atom from H2, and it gives calculated activation energy which is in good agreement with the present experiment.Type of Medium: Electronic ResourceURL: -
6Staff View
ISSN: 1089-7623Source: AIP Digital ArchiveTopics: PhysicsElectrical Engineering, Measurement and Control TechnologyNotes: This article reports the development of a two-dimensional analyzer, which enables us to observe the distribution of hydrogen on surfaces. A micro-focused electron beam with low primary electron energy (〈1 keV) is scanned over a sample surface, in conjunction with a time-of-flight type electron-stimulated desorption spectroscope, to obtain clear H+ ion images of a specimen surface. A line scan analysis of H+ ions on an integrated circuit and a scanning electron-stimulated desorption image of H+ ions on a Cu mesh are presented as demonstrations. © 1997 American Institute of Physics.Type of Medium: Electronic ResourceURL: -
7YOSHIMURA, M. ; NAMURA, S. ; AKAMATSU, H. ; HORIO, T.
Oxford, UK : Blackwell Publishing Ltd
Published 1996Staff ViewISSN: 1365-2133Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: Summary We investigated the antimicrobial effects of phototherapy and photochemotherapy in vivo and in vitro. First, Staphylococcus aureus samples were obtained using stamp agar medium from inflammatory lesions of 29 adult patients with atopic dermatitis before and after a single photochemotherapy. Therapy was oral PUVA (30 mg 8-methoxypsoralen, 8MOP plus 5 J/cm2UVA), topical PUVA (0·3% 8MOP plus 200mJ/cm2UVA) or UVB (80mJ/cm2) irradiation. The number of S. aureus on the lesions was significantly reduced, even after a single treatment with all therapies. Reductions (mean± SD) were 69·3 ± 26.9%, 76·3 ± 31·3% and 83·8 ± 18·5%. respectively. Secondly, we investigated the effect of PUVA (0·001% 8MOP plus 10, 20, 30, 40, or 50 mJ/cm2UVA) and UVB (10, 30, 50, or 100 mJ/cm2) irradiation on the proliferation of S. aureus in vitro. PUVA and UVB treatment markedly inhibited the proliferation in a dose-dependent manner. These results seem to indicate the possibility that the antimicrobial effect of UV radiation contributes to successful photochemotherapy in patients with atopic dermatitis.Type of Medium: Electronic ResourceURL: -
8Nishimura, M. ; Nanbu, A. ; Sakamoto, M. ; Nakanishi, T. ; Takahashi, H. ; Yoshimura, M.
Oxford, UK : Blackwell Publishing Ltd
Published 1995Staff ViewISSN: 1440-1681Source: Blackwell Publishing Journal Backfiles 1879-2005Topics: MedicineNotes: 1. ATP-sensitive K+ channels (KATP) are activated either by decreased intracellular ATP content or ATP/ADP ratio during ischaemia. We examined the role of a cerebral KATP in arterial pressure regulation during acute cerebral ischaemia using SHR and WKY rats. Thirteen week old male SHR or WKY rats were anaesthetized with urethane, and arterial pressure and heart rate were recorded under an artificial ventilation.2. Intracerebroventricular (i.c.v.) injections of glibenclamide, a specific inhibitor of KATP, elicited dose-dependent vasopressor responses in WKY with bilateral ligation of carotid arteries, whereas it caused smaller vasopressor responses in SHR than WKY.3. Systemic administration of AVP V1 receptor antagonist, OPC-21268, abolished the vasopressor responses of i.c.v. injections of glibenclamide in WKY but not in SHR.4. Intracerebroventricular injections of glibenclamide caused both the increase in plasma concentration of AVP and the decrease in pituitary AVP content in WKY with bilateral ligation of carotid arteries, whereas it elicited no significant change in plasma and pituitary concentration of AVP in SHR with bilateral ligation of carotid arteries.5. Cerebral KATP may play a role in the protection of excess hypertension by inhibiting AVP release from the pituitary glands during acute ischaemia in WKY, but this mechanism might not work in SHR during acute cerebral ischaemia.Type of Medium: Electronic ResourceURL: -
9Mukoyama, M. ; Nakao, K. ; Obata, K. ; Jougasaki, M. ; Yoshimura, M. ; Morita, E. ; Hosoda, K. ; Suga, S.i. ; Imura, H. ; Yasue, H. ; Ogawa, Y.
Amsterdam : ElsevierStaff ViewISSN: 0006-291XKeywords: AMI; acute myocardial infarction ; ANP; atrial natriuretic peptide ; BNP; brain natriuretic peptideSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
10Mukoyama, M. ; Nakao, K. ; Obata, K. ; Jougasaki, M. ; Yoshimura, M. ; Morita, E. ; Hosoda, K. ; Suga, S.i. ; Imura, H. ; Yasue, H. ; Ogawa, Y.
Amsterdam : ElsevierStaff ViewISSN: 0006-291XKeywords: AMI; acute myocardial infarction ; ANP; atrial natriuretic peptide ; BNP; brain natriuretic peptideSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
11Hellevuo, K. ; Yoshimura, M. ; Kao, M. ; Hoffman, P.L. ; Cooper, D.M.F. ; Tabakoff, B.
Amsterdam : ElsevierStaff ViewISSN: 0006-291XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyChemistry and PharmacologyPhysicsType of Medium: Electronic ResourceURL: -
12Johnson, P. D. ; Yusof, Z. ; Wells, B. ; Li, Q. ; Loureiro, S. M. ; Cava, R. J. ; Mikami, M. ; Mori, Y. ; Yoshimura, M. ; Sasaki, T. ; Valla, T.
[s.l.] : Macmillian Magazines Ltd.
Published 2002Staff ViewISSN: 1476-4687Source: Nature Archives 1869 - 2009Topics: BiologyChemistry and PharmacologyMedicineNatural Sciences in GeneralPhysicsNotes: [Auszug] The properties of an interacting electron system depend on the electron correlations and the effective dimensionality. For example, Coulomb repulsion between electrons may inhibit, or completely block, conduction by intersite electron hopping, thereby determining ...Type of Medium: Electronic ResourceURL: -
13Kajita, Y. ; Majima, T. ; Yoshimura, M. ; Hachiya, T. ; Miyazaki, T. ; Ijichi, H. ; Ochi, Y.
Amsterdam : ElsevierStaff ViewISSN: 0009-8981Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: -
14Staff View
ISSN: 0378-1119Keywords: Milk protein ; exon ; genomic library ; intron ; nucleotide sequence ; phage λ vectors ; primer extension ; recombinant DNA ; sequence homologySource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: BiologyType of Medium: Electronic ResourceURL: -
15Berastegui, P. ; Kakihana, M. ; Eriksson, S.G. ; Nishio, S. ; Mazaki, H. ; Yasuoka, H. ; Osada, M. ; Yashima, M. ; Yoshimura, M.
Amsterdam : ElsevierStaff ViewISSN: 0921-4534Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: PhysicsType of Medium: Electronic ResourceURL: -
16Takahashi, H. ; Ihara, N. ; Terano, Y. ; Yamada, H. ; Nishimura, M. ; Nakanishi, T. ; Yamamoto, K. ; Kinoshita, Y. ; Yoshimura, M.
Amsterdam : ElsevierStaff ViewISSN: 0928-4680Keywords: (Rat) ; Adrenal gland ; EDLF ; Endogenous digitalis-like factor ; Hypothalamus ; Immunoreactivity ; OuabainSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: -
17Staff View
ISSN: 0922-338XSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Process Engineering, Biotechnology, Nutrition TechnologyType of Medium: Electronic ResourceURL: -
18Takahashi, H. ; Ihara, N. ; Terano, Y. ; Yamada, H. ; Nishimura, M. ; Nakanishi, T. ; Yamamoto, K. ; Kinoshita, Y. ; Yoshimura, M.
Amsterdam : ElsevierStaff ViewISSN: 0928-4680Keywords: (Rat) ; Adrenal gland ; EDLF ; Endogenous digitalis-like factor ; Hypothalamus ; Immunoreactivity ; OuabainSource: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: MedicineType of Medium: Electronic ResourceURL: -
19Staff View
ISSN: 0022-0248Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyGeosciencesPhysicsType of Medium: Electronic ResourceURL: -
20Staff View
ISSN: 0022-0248Source: Elsevier Journal Backfiles on ScienceDirect 1907 - 2002Topics: Chemistry and PharmacologyGeosciencesPhysicsType of Medium: Electronic ResourceURL: