Search Results - (Author, Cooperation:M. Yoshimura)

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  1. 1
    Y. 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 2015
    Staff View
    Publication Date:
    2015-08-22
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    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/metabolism
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    K. Tomioka ; M. Yoshimura ; T. Fukui
    Nature Publishing Group (NPG)
    Published 2012
    Staff View
    Publication Date:
    2012-08-03
    Publisher:
    Nature Publishing Group (NPG)
    Print ISSN:
    0028-0836
    Electronic ISSN:
    1476-4687
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    Morishima, 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 2018
    Staff View
    Publication Date:
    2018-07-27
    Publisher:
    The American Society for Pharmacology and Experimental Therapeutics (ASPET)
    Print ISSN:
    0026-895X
    Electronic ISSN:
    1521-0111
    Topics:
    Chemistry and Pharmacology
    Medicine
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    Yasuoka, H. ; Mazaki, H. ; Tochihara, S. ; Kakihana, M. ; Yoshimura, M.

    [S.l.] : American Institute of Physics (AIP)
    Published 1993
    Staff View
    ISSN:
    1089-7550
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Notes:
    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 Resource
    URL:
    Articles: DFG German National Licenses
  5. 5
    Koshi, M. ; Yoshimura, M. ; Fukuda, K. ; Matsui, H. ; Saito, K. ; Watanabe, M. ; Imamura, A. ; Chen, Congxiang

    College Park, Md. : American Institute of Physics (AIP)
    Published 1990
    Staff View
    ISSN:
    1089-7690
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Chemistry and Pharmacology
    Notes:
    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 Resource
    URL:
    Articles: DFG German National Licenses
  6. 6
    Ishikawa, K. ; Yoshimura, M. ; Ueda, K.

    [S.l.] : American Institute of Physics (AIP)
    Published 1997
    Staff View
    ISSN:
    1089-7623
    Source:
    AIP Digital Archive
    Topics:
    Physics
    Electrical Engineering, Measurement and Control Technology
    Notes:
    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 Resource
    URL:
    Articles: DFG German National Licenses
  7. 7
    YOSHIMURA, M. ; NAMURA, S. ; AKAMATSU, H. ; HORIO, T.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1996
    Staff View
    ISSN:
    1365-2133
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    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 Resource
    URL:
    Articles: DFG German National Licenses
  8. 8
    Nishimura, M. ; Nanbu, A. ; Sakamoto, M. ; Nakanishi, T. ; Takahashi, H. ; Yoshimura, M.

    Oxford, UK : Blackwell Publishing Ltd
    Published 1995
    Staff View
    ISSN:
    1440-1681
    Source:
    Blackwell Publishing Journal Backfiles 1879-2005
    Topics:
    Medicine
    Notes:
    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 Resource
    URL:
    Articles: DFG German National Licenses
  9. 9
    Staff View
    ISSN:
    0006-291X
    Keywords:
    AMI; acute myocardial infarction ; ANP; atrial natriuretic peptide ; BNP; brain natriuretic peptide
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  10. 10
    Staff View
    ISSN:
    0006-291X
    Keywords:
    AMI; acute myocardial infarction ; ANP; atrial natriuretic peptide ; BNP; brain natriuretic peptide
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  11. 11
    Staff View
    ISSN:
    0006-291X
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Chemistry and Pharmacology
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  12. 12
    Johnson, 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 2002
    Staff View
    ISSN:
    1476-4687
    Source:
    Nature Archives 1869 - 2009
    Topics:
    Biology
    Chemistry and Pharmacology
    Medicine
    Natural Sciences in General
    Physics
    Notes:
    [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 Resource
    URL:
    Articles: DFG German National Licenses
  13. 13
    Staff View
    ISSN:
    0009-8981
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  14. 14
    Yoshimura, M. ; Oka, T.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0378-1119
    Keywords:
    Milk protein ; exon ; genomic library ; intron ; nucleotide sequence ; phage λ vectors ; primer extension ; recombinant DNA ; sequence homology
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Biology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  15. 15
    Staff View
    ISSN:
    0921-4534
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  16. 16
    Staff View
    ISSN:
    0928-4680
    Keywords:
    (Rat) ; Adrenal gland ; EDLF ; Endogenous digitalis-like factor ; Hypothalamus ; Immunoreactivity ; Ouabain
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  17. 17
    Yang, M. ; Yoshimura, M. ; Okada, M. ; Nagai, S. ; Sunahara, H.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0922-338X
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Process Engineering, Biotechnology, Nutrition Technology
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  18. 18
    Staff View
    ISSN:
    0928-4680
    Keywords:
    (Rat) ; Adrenal gland ; EDLF ; Endogenous digitalis-like factor ; Hypothalamus ; Immunoreactivity ; Ouabain
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Medicine
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  19. 19
    Yoshimura, M. ; Hiuga, T. ; Somiya, S.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0248
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Geosciences
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses
  20. 20
    Yoshimura, M. ; Fujii, K. ; Somiya, S.

    Amsterdam : Elsevier
    Staff View
    ISSN:
    0022-0248
    Source:
    Elsevier Journal Backfiles on ScienceDirect 1907 - 2002
    Topics:
    Chemistry and Pharmacology
    Geosciences
    Physics
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses