Zobrazeno 1 - 10
of 58
pro vyhledávání: '"Toyofumi Yamaguchi"'
Publikováno v:
Microbiology and Immunology. 61:398-402
An anti-varicella-zoster virus compound, a 5-chlorobenzo[b]thiophen derivative (45B5), was characterized. Its 50% effective concentration against the cell-free vaccine Oka strain and 50% cytotoxic concentration in human fibroblasts were 16.9 µM and
Publikováno v:
Antiviral Chemistry & Chemotherapy, Vol 26 (2018)
Antiviral Chemistry & Chemotherapy
Antiviral Chemistry & Chemotherapy
Background Previously, we established a reporter cell line for human cytomegalovirus and screened anti-human cytomegalovirus compounds using the cell line. In this study, we characterized one of the identified compounds, 2,4-diamino-6–(4-methoxyphe
Publikováno v:
Microbiology and immunology. 61(9)
An anti-varicella-zoster virus compound, a 5-chlorobenzo[b]thiophen derivative (45B5), was characterized. Its 50% effective concentration against the cell-free vaccine Oka strain and 50% cytotoxic concentration in human fibroblasts were 16.9 µM and
Autor:
Toyofumi Yamaguchi, Kaede Hashimoto, Minami Kato, Saki Fukuchi, Souichi Yamada, Harutaka Katano, Naoki Inoue, Kohji Moriishi, Yuko Sato
Publikováno v:
Vaccine. 31:3199-3205
Background Cytomegalovirus (CMV) is the most common cause of congenital virus infection. Infection of guinea pigs with guinea pig CMV (GPCMV) can provide a useful model for the analysis of its pathogenesis as well as for the evaluation of vaccines. A
Publikováno v:
Antiviral research. 140
Previously we established reporter cell lines for human cytomegalovirus (HCMV) and varicella zoster virus (VZV) and identified several antiviral compounds against these viruses using the reporter cells. In this study, we found that one of the identif
Autor:
Hazuki Takahashi, Mineo Saneyoshi, Xiaohong Liu, Yoko Harada, Yoshiyuku Mizushina, Yuta Ogimura, Toyofumi Yamaguchi, Tsukasa Ogawara
Publikováno v:
Nucleic Acids Research
Telomerase adds telomeric DNA repeats to the ends of linear chromosomal DNA. 3'-Azido-3'-deoxythymidine 5'-triphosphate (AZTTP) is a known telomerase inhibitor. To obtain more selective and potent inhibitors that can be employed as tools for studying
Autor:
Chikako Murakami, Kenji Mori, Masahiko Oshige, Osamu Koiwai, Toyofumi Yamaguchi, Mineo Saneyoshi, Noriko Shimazaki, Hiromi Yoshida, Yoshiyuki Mizushina, Kengo Sakaguchi, Nobuyuki Kasai, Hirosato Takikawa, Fumio Sugawara, Xianai Xu
Publikováno v:
Journal of Biochemistry. 133:541-552
Hippospongic acid A (HA-A) is a novel natural triterpene metabolite that exhibits inhibitory activity against the gastrulation of starfish embryos isolated from a marine sponge, Hippospongia sp. We succeeded in chemically synthesizing the natural ena
Autor:
Rieko Yamada, Mineo Saneyoshi, Motoki Saito, Aki Tomikawa, Toyofumi Yamaguchi, Fuyuki Ishikawa, Koichi Shudo
Publikováno v:
Nucleosides, Nucleotides and Nucleic Acids. 20:1243-1246
In order to clarify whether L-enantiomers of natural 2'-deoxyribonucleoside 5'-triphosphates (dNTPs) are recognized by human telomerase, a quantitative telomerase assay based on the 'stretch PCR' method was developed and used for kinetic analysis. Am
Autor:
Takayasu Date, Mineo Saneyoshi, Toyofumi Yamaguchi, Fumio Sugawara, Kengo Sakaguchi, Yoshiyuki Mizushina, Tadayasu Ohkubo
Publikováno v:
Journal of Biological Chemistry. 274:25599-25607
We reported previously that long-chain fatty acids are potent inhibitors of mammalian DNA polymerase beta. At present, based on information available from the NMR structure of the N-terminal 8-kDa domain, we examined the structural interaction with t
Autor:
Kengo Sakaguchi, Linda Hanashima, Fumio Sugawara, Shonen Yoshida, Akio Matsukage, Mineo Saneyoshi, Toyofumi Yamaguchi, Masaharu Takemura, Yoshiyuki Mizushina
Publikováno v:
Biochemical and Biophysical Research Communications. 249:17-22
We found and isolated two natural products in the extract from a basidiomycete, Ganoderma lucidum, as eukaryotic DNA polymerase inhibitors. The compounds were identified as cerebrosides, (4E,8E)-N-D-2'-hydroxypalmitoyl- 1-O-beta-D-glucopyranosyl-9-me