Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Takaaki, Umano"'
Autor:
Takako Iso, Kenichiro Suzuki, Yasumasa Murata, Nozomu Hirose, Takaaki Umano, Katsuyoshi Horibata, Kei-ichi Sugiyama, Akihiko Hirose, Kenichi Masumura, Mariko Matsumoto
Publikováno v:
Genes and Environment, Vol 46, Iss 1, Pp 1-8 (2024)
Abstract Background Carbendazim (methyl 2-benzimidazolecarbamate, CASRN: 10605-21-7) exhibits spindle poisoning effects and is widely used as a fungicide. With respect to genotoxicity, carbendazim is deemed to be non-mutagenic in vitro, but it causes
Externí odkaz:
https://doaj.org/article/d173ef94bfb2421bb06ba6963778978e
Autor:
Yasumasa Murata, Kenichiro Suzuki, Yoshiyuki Shigeta, Takako Iso, Nozomu Hirose, Takaaki Umano, Katsuyoshi Horibata, Kei-ichi Sugiyama, Akihiko Hirose, Kenichi Masumura, Mariko Matsumoto
Publikováno v:
Genes and Environment, Vol 45, Iss 1, Pp 1-9 (2023)
Abstract Background tert-Butyl hydroperoxide (TBHP; CAS 75–91-2), a hydroperoxide, is mainly used as a polymerization initiator to produce polyethylene, polyvinyl chloride, and unsaturated polyester. It is a high-production chemical, widely used in
Externí odkaz:
https://doaj.org/article/6c9e774740ab49d695e5037243d9bd1c
Autor:
Yasumasa Murata, Masakatsu Natsume, Takako Iso, Yoshiyuki Shigeta, Nozomu Hirose, Takaaki Umano, Katsuyoshi Horibata, Kei-ichi Sugiyama, Kenichi Masumura, Akihiko Hirose, Mariko Matsumoto
Publikováno v:
Genes and Environment, Vol 45, Iss 1, Pp 1-11 (2023)
Abstract Background Styrene (CAS 100-42-5) is widely used as polystyrene and acrylonitrile–butadiene–styrene resin such as plastic, rubber, and paint. One of the primary uses of styrene is food utensils and containers, but a small amount of styre
Externí odkaz:
https://doaj.org/article/2ba5467ff8fc457fa0a44d7e1fe3d059
Autor:
Takako Iso, Masakatsu Natsume, Yasumasa Murata, Yoshiyuki Shigeta, Nozomu Hirose, Takaaki Umano, Katsuyoshi Horibata, Kenichi Masumura, Kei-ichi Sugiyama, Mariko Matsumoto, Akihiko Hirose
Publikováno v:
Fundamental Toxicological Sciences. 9:31-36
Autor:
Mariko Matsumoto, Yasumasa Murata, Nozomu Hirose, Yoshiyuki Shigeta, Takako Iso, Takaaki Umano, Akihiko Hirose
Publikováno v:
Regulatory Toxicology and Pharmacology. 141:105401
Publikováno v:
Archives of Toxicology. 84:175-182
The purpose of this study was to investigate whether the estrogenic effects were detected in the enhanced TG 407 if the estrogenic property was not so strong in the uterotrophic assay. The estrogenic property of 4,4'-(octahydro-4,7-methano-5H-inden-5
Publikováno v:
Archives of Toxicology. 83:459-467
We performed a uterotrophic assay, the Hershberger assay, and the 28-day repeated-dose toxicity study (enhanced OECD test guideline no. 407) of 3-amino-1,2,4-triazole based on the OECD draft protocols. In the uterotrophic assay, female SD rats were s
Autor:
Keiji Shiraishi, Kanji Yamasaki, Nobuya Imatanaka, Takaaki Umano, Katsumi Miyata, Satsuki Houshuyama, Yasushi Minobe
Publikováno v:
Archives of Toxicology. 80:181-186
We performed a 28-day repeated-dose toxicity study of di(2-ethylhexyl)adipate (DEHA) based on the draft protocol of the "Enhanced OECD Test Guideline 407" to investigate whether it has endocrine-mediated properties according to this assay. DEHA was o
Publikováno v:
Archives of toxicology. 86(1)
The purpose of this study was to investigate the endocrine-mediated effects of 4,4'-(hexafluoroisopropylidene)diphenol according to OECD test guideline no. 407. The estrogenic properties of this chemical have already been shown on uterotrophic assay,
Autor:
Yasusi Minobe, Katsumi Miyata, Keiji Shiraishi, Satsuki Hosyuyama, Takaaki Umano, Sunao Aso, Hatsune Ehara
Publikováno v:
The Journal of toxicological sciences.
A two-generation reproductive toxicity study with extra parameters was performed for Butyl benzyl phthalate (BBP). The compound was administered orally by gavage with the doses of 0, 100, 200, or 400 mg/kg/day to groups of 24 Crj:CD®(SD)IGS rats of