Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Motoki Hojo"'
Autor:
Motomu Shimizu1, Motoki Hojo1 motoki_hojo@member.metro.tokyo.jp, Kiyomi Ikushima1, Yukio Yamamoto1, Ai Maeno1, Yoshimitsu Sakamoto1, Naozumi Ishimaru2, Yuhji Taquahashi3, Jun Kanno3, Akihiko Hirose4, Jin Suzuki1, Akiko Inomata1, Dai Nakae5 d.nakae@thu.ac.jp
Publikováno v:
Journal of Toxicological Sciences. 2023, Vol. 48 Issue 12, p617-639. 23p.
Autor:
Katsuyoshi Horibata, Hironao Takasawa, Motoki Hojo, Yuhji Taquahashi, Miyuki Shigano, Satoshi Yokota, Norihiro Kobayashi, Kei-ichi Sugiyama, Masamitsu Honma, Shuichi Hamada
Publikováno v:
Genes and Environment, Vol 44, Iss 1, Pp 1-7 (2022)
Abstract Background Multiwalled carbon nanotubes (MWCNTs) are suspected lung carcinogens because their shape and size are similar to asbestos. Various MWCNT types are manufactured; however, only MWNT-7 is classified into Group 2B by The International
Externí odkaz:
https://doaj.org/article/fc3775cf014146ff9ba06feb5dab0149
Autor:
Motoki Hojo, Ai Maeno, Yoshimitsu Sakamoto, Aya Ohnuki, Yukie Tada, Yukio Yamamoto, Kiyomi Ikushima, Ryota Inaba, Jin Suzuki, Yuhji Taquahashi, Satoshi Yokota, Norihiro Kobayashi, Makoto Ohnishi, Yuko Goto, Takamasa Numano, Hiroyuki Tsuda, David B. Alexander, Jun Kanno, Akihiko Hirose, Akiko Inomata, Dai Nakae
Publikováno v:
Particle and Fibre Toxicology, Vol 19, Iss 1, Pp 1-23 (2022)
Abstract Background A mounting number of studies have been documenting the carcinogenic potential of multiwalled carbon nanotubes (MWCNTs); however, only a few studies have evaluated the pulmonary carcinogenicity of MWCNTs in vivo. A 2-year inhalatio
Externí odkaz:
https://doaj.org/article/206a844169344007b85b1a278d8bca76
Autor:
Motoki Hojo, Ai Maeno, Yoshimitsu Sakamoto, Yukio Yamamoto, Yuhji Taquahashi, Akihiko Hirose, Jin Suzuki, Akiko Inomata, Dai Nakae
Publikováno v:
Nanomaterials, Vol 13, Iss 14, p 2105 (2023)
Despite intensive toxicological studies of carbon nanotubes (CNTs) over the last two decades, only a few studies have demonstrated their pulmonary carcinogenicities in chronic animal experiments, and the underlying molecular mechanisms are still uncl
Externí odkaz:
https://doaj.org/article/bdc9128d09514a6991ac08a695836c12
Autor:
Hiroyuki Tsuda, Omnia Ahmed, Dina Saleh, William Alexander, David Alexander, Takamasa Numano, Hiroshi Takase, Aya Naiki-Ito, Akihiko Hirose, Jun Kanno, Masako Yudasaka, Ryota Yuge, Susumu Tomono, Min Wei, Motoki Hojo, Shuji Tsuruoka
Publikováno v:
Annals of Work Exposures and Health. 67:i43-i44
Multi-walled carbon nanotubes (MWCNTs) are composed of multiple coaxially arranged graphene cylinders. MWCNTs range in diameter from 1 to over 100 nm depending on the number of constituting graphene cylinders. MWCNTs can be divided into two general s
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbc53c1e6a25821f6da3ce75f53c072c
https://doi.org/10.1093/annweh/wxac087.105
https://doi.org/10.1093/annweh/wxac087.105
Autor:
Motoki Hojo1 motoki%#95hojo@member.metro.tokyo.jp, Yoshimitsu Sakamoto1, Ai Maeno1, Kuniaki Tayama1, Yukie Tada1, Katsuhiro Yuzawa1, Hiroshi Ando1, Yoshikazu Kubo1, Akemichi Nagasawa1, Kazuyoshi Tanaka1, Norio Yano1, Fujifumi Kaihoko1, Yuko Hasegawa1, Toshinari Suzuki1, Akiko Inomata1, Takako Moriyasu1, Katsuhiro Miyajima2, Dai Nakae2 agalennde.dai@nifty.com
Publikováno v:
Journal of Toxicologic Pathology. 2020, Vol. 33 Issue 1, p47-55. 9p.
Autor:
Ai Maeno, Takako Moriyasu, Katsuhiro Miyajima, Akihiko Hirose, Yukie Tada, Noriko Kemuriyama, Yoshimitsu Sakamoto, Dai Nakae, Motoki Hojo, Akiko Inomata, Jin Suzuki
Publikováno v:
Journal of Toxicologic Pathology
Zymbal's gland neoplasms are induced in rats through the administration of various carcinogens, but spontaneous neoplasia is rare. This report describes a spontaneous Zymbal's gland carcinoma with lung metastasis found in an aged male Fischer 344 rat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8e820a86a33a3feaeca8231c4661858
http://europepmc.org/articles/PMC8484931
http://europepmc.org/articles/PMC8484931
Autor:
Yoshimitsu Sakamoto1 Yoshimitsu_Sakamoto@member.metro.tokyo.jp, Motoki Hojo1, Yuki Kosugi1, Kimiyo Watanabe1, Akihiko Hirose2, Akiko Inomata1, Toshinari Suzuki1, Dai Nakae3 agalennde.dai@nifty.com
Publikováno v:
Journal of Toxicological Sciences. 2018, Vol. 43 Issue 10, p587-600. 14p.
Autor:
Dai Nakae, Yukie Tada, Takako Moriyasu, Motoki Hojo, Akemichi Nagasawa, Akiko Inomata, Katsuhiro Yuzawa, Jin Suzuki
Publikováno v:
Regulatory toxicology and pharmacology : RTP. 128
Iron oxide nanoparticles (magnetite) have been widely used in industry and medicine. However, the safety assessment of magnetite has not been fully completed. The present study was conducted to assess effects of magnetite on carcinogenic activity, us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f47a72f1b61dc71c9b626264acc8b394
https://pubmed.ncbi.nlm.nih.gov/34742869
https://pubmed.ncbi.nlm.nih.gov/34742869
Autor:
Akemichi Nagasawa, Katsuhiro Yuzawa, Motoki Hojo, Yoshimitsu Sakamoto, Fujifumi Kaihoko, Yukie Tada, Hiroshi Ando, Toshinari Suzuki, Yuko Hasegawa, Takako Moriyasu, Ai Maeno, Kazuyoshi Tanaka, Dai Nakae, Akiko Inomata, Yoshikazu Kubo, Katsuhiro Miyajima, Norio Yano, Kuniaki Tayama
Publikováno v:
Journal of Toxicologic Pathology
Histopathological information about spontaneous lesions in aged Hannover Wistar rats is limited. In this study, we describe spontaneous lesions found in 39 male RccHan:WIST rats used as a control in a carcinogenicity study. Neoplastic lesions were fr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f396a74f6e9dfa3e2b5cb6cd8bdf8be4
http://europepmc.org/articles/PMC7008206
http://europepmc.org/articles/PMC7008206