Publications by authors named "Miyuki Kumazawa"

The aim of this study was to evaluate patient satisfaction and usability scores of different tape treatments and examine the scores in relation to the mechanical characteristics of the tape formulation. A questionnaire for the assessment of comfort level and satisfaction with two brand-name (Naboal, Voltaren) and four generic tapes (Yutoku, Teikoku, Rakool, Towa) containing sodium diclofenac was developed and then applied to 12 healthy volunteers. Results showed that Voltaren was difficult to apply to the skin and easier to peel off the skin than Naboal (p < 0.

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A structure-activity relationship study unexpectedly showed that carbonothioates and , obtained by a unique alkaline hydrolysis of 2-alkylthio-oxazolines and , respectively, are a novel scaffold for indoleamine 2,3-dioxygenase 1 (IDO1) inhibitors. Derivatization of the carbonothioates enhanced inhibitory activity against IDO1 and cellular kynurenine production without cytotoxicity and led to the discovery of the related scaffolds carbonodithioates and cyanocarbonimidodithioates as IDO1 inhibitors. Incorporation of an OH group provided the most potent analogue .

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The physicochemical properties (pH, yield value, and squeeze force) of a drug for dermatomycosis, a terbinafine hydrochloride-containing cream (a brand-name product), and 12 over-the-counter drugs (OTCs) were measured and compared to ascertain the characteristics of each product. The pH of the brand-name product, Lamisil, was 4.1, and that of the OTC products ranged from 4.

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We measured and compared the physicochemical properties (pH, yield value, and squeeze force) of a drug for dermatomycosis, terbinafine hydrochloride-containing cream (brand-name product), and 12 generic products to clarify the characteristics of each product. On pH measurement, the pH value of the brand-name product, Lamisil, was 4.8, and those of the generic products ranged from 4.

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