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    Article

    Contrast enhancement based on discriminative co-occurrence statistics

    Despite recent advances in contrast enhancement, it remains difficult for existing methods to simultaneously achieve consistent improvements in image brightness and contrast in both low-light and normal-light ...

    X. Wu, Y. Sun, T. Kawanishi, K. Kashino in Multimedia Tools and Applications (2021)

  2. Article

    Exacerbation of diabetic nephropathy by hyperlipidaemia is mediated by Toll-like receptor 4 in mice

    Hyperlipidaemia is an independent risk factor for the progression of diabetic nephropathy, but its molecular mechanism remains elusive. We investigated in mice how diabetes and hyperlipidaemia cause renal lesi...

    T. Kuwabara, K. Mori, M. Mukoyama, M. Kasahara, H. Yokoi, Y. Saito in Diabetologia (2012)

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    Article

    Fine control of optical pulse width via doublet gain lines

    We demonstrate a general technique for realizing fine control of optical pulse width via doublet gain or loss lines. The optimized doublet gain or loss lines for fine control of optical pulse width can be desi...

    G. S. Qin, T. Sakamoto, N. Yamamoto, T. Kawanishi, H. Sotobayashi in Laser Physics (2011)

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    Article

    Thermostability of Cromobacterium viscosum lipase in AOT/isooctane reverse micelle

    The thermostability of Cromobacterium viscosum lip ase (EC 3.1.1.3) entrapped in AOT (sodium bis-[2-ethylhexyl] sulfosuccinate) reverse micelles was in creased by the addition of short-chain polyethylene glycol (...

    M. M. R. Talukder, M. M. Zaman, Y. Hayashi in Applied Biochemistry and Biotechnology (2007)

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    Article

    A Study of Boronic Acid Based Fluorescent Glucose Sensors

    Boronic acid based anthracene dyes were designed, synthesized, and immobilized to solid phase, creating a continuous glucose sensor. Glucose sensitivities of dyes can decrease drastically after immobilization,...

    T. Kawanishi, M. A. Romey, P. C. Zhu, M. Z. Holody, S. Shinkai in Journal of Fluorescence (2004)

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    Article

    Improvement in enzyme activity and stability by addition of low molecular weight polyethylene glycol to sodium bis(2-ethyl-L-hexyl)sulfosuccinate/isooctane reverse micellar system

    The activity and stability of Chromobacterium viscosum lipase (glycerolester hydrolase, EC 3.1.1.3)-catalyzed olive oil hydrolysis in sodium bis (2-ethyl-1-hexyl)sulfosuccinate (AOT)/isooctane reverse micelles is...

    M. M. R. Talukder, T. Takeyama, Y. Hayashi in Applied Biochemistry and Biotechnology (2003)

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    Article

    Denitrification in shallow groundwater in a coastal agricultural area in Japan

    In a coastal agricultural area in the central part of Japan (Shizuoka), we found decreasing nitrate concentration with depth in a shallow groundwater, where the depth to water table varied between 0.6 and 1.2 ...

    H. Toda, Y. Mochizuki, T. Kawanishi, H. Kawashima in Nutrient Cycling in Agroecosystems (2002)

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    Article

    N-Nitrosodialkylamine dealkylation in reconstituted systems containing cytochrome P-450 purified from phenobarbitaland β-naphthoflavone-treated rats

    Five cytochrome P-450 forms were purified from livers of rats pretreated with phenobarbital (PB) or β-naphthoflavone (BNF), and the oxidative dealkylation of N-nitrosodialkylamines by the reconstituted cytochr...

    T. Kawanishi, Y. Ohno, A. Takanaka, S. Kawano, Y. Yamazoe in Archives of Toxicology (1992)

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    Article

    In Vitro study on the inhibitory effect of magnesium cation on paraquat removal by medical cation exchange resin

    M. Nakamura, S. Tanada, T. Nakamura in Bulletin of Environmental Contamination an… (1990)

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    Article

    Nature of N-nitrosodimethylamine demethylase

    The nature of enzymes involved in demethylation of N-nitrosodimethylamine (NDMA) was investigated in hepatic microsomes of rats. Compared to the other cytochrome P-450-dependent enzymes. NDMA demethylase had a...

    T. Kawanishi, Y. Ohno, A. Takahashi, A. Takanaka, Y. Kasuya in Archives of Toxicology (1984)