Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Sachie Okubo"'
Publikováno v:
Analytica Chimica Acta. 954:151-158
Five components (hydrogen peroxide, methylglyoxal, dihydroxyacetone, fructose and glucose) of New Zealand manuka honey ( Leptospermum scoparium ) were analyzed using lucigenin chemiluminescence high-performance liquid chromatography (lucigenin-CL-HPL
Publikováno v:
Biological and Pharmaceutical Bulletin. 27:277-281
Catechin (epicatechin (EC), epicatechin gallate (ECg), epigallocatechin (EGC) and epigallocatechin gallate (EGCg)), which occur in green tea and black tea, possess strong bactericidal action. We observed a reactive oxygen species that was generated f
Autor:
Jean-Francois Rossignol, Tadakatsu Shimamura, Amal Hakki, Paul S. Hoffman, Yoshimasa Yamamoto, Herman Friedman, Sachie Okubo
Publikováno v:
Chemotherapy. 45:303-312
Nitazoxanide (NTZ), a synthesized drug of the nitrothiazolide class, was initially developed as an antiparasitic compound. This compound has recently been shown to have antibacterial activities against some bacterial pathogens. In the present study,
Publikováno v:
International Journal of Immunopharmacology. 19:399-403
We previously reported that epigallocatechin gallate (EGCg), the main constituent of tea catechins, displays mitogenic effect on mouse splenic B cells. During research into the mechanism(s), it was found that the mitogenic activity of EGCg was depend
Publikováno v:
The Showa University Journal of Medical Sciences. 8:39-45
Publikováno v:
Journal of the Japanese Association for Infectious Diseases. 68:295-303
The effects of (-) epigallocatechin gallate (EGCg) on the morphology of hyphae and conidia of Trichophyton mentagrophytes were examined using scanning and transmission electron microscopy. EGCg inhibited the germination of conidia and subsequent hyph
Publikováno v:
Antiviral Research. 21:289-299
(-)Epigallocatechin gallate (EGCg) and theaflavin digallate (TF3) (1–10 μM) inhibited the infectivity of both influenza A virus and influenza B virus in Madin-Darby canine kidney (MDCK) cells in vitro. Study by electron microscope revealed that EG
Publikováno v:
International Journal of Immunopharmacology. 14:1399-1407
(-)Epigallocatechin gallate (EGCg), the main constituent of green tea, strongly enhanced the direct plaque-forming cell (PFC) response to sheep red blood cells (SRBC) in vitro and showed strong mitogenic activity for mouse splenic B-cells but not for
Publikováno v:
Journal of the Japanese Association for Infectious Diseases. 66:599-605
We examined the bactericidal activity of tea and catechins against Bordetella pertussis. Green tea, black tea and coffee showed marked bactericidal activity at their concentrations in beverages, while pu-erh tea killed the bacteria in a moderate way.
Autor:
Tadakatsu Shimamura, Sachie Okubo, Masako Toda, Yumiko Suzuki, Hajime Ikigai, Toshinari Suzuki
Publikováno v:
Journal of Applied Bacteriology. 70:109-112
Extracts of black tea exhibited bactericidal activity against Vibrio cholerae O1. The tea extract inhibited the haemolysin activity of V. cholerae O1, El Tor and the morphological changes of Chinese hamster ovary cells induced by cholera toxin. Tea e