Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Masato Niitsuya"'
Autor:
Hitoshi Miyake, Yoshiharu Aizawa, Yoko Tonori, Toshihiko Sato, Yumiko Sugiura, Masato Niitsuya
Publikováno v:
Industrial Health. 43:256-266
Occupational injuries are decreasing due to the improvement in occupational management in the workplace in recent years. However, pneumoconiosis and its complications remain important occupational diseases. Based on the report 'survey on classificati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45cc3d4d8996157aecb32c5c2d27cce9
https://doi.org/10.2486/indhealth.43.256
https://doi.org/10.2486/indhealth.43.256
Autor:
Mitsushi Okada, Yuichiro Kudo, Makoto Kotani, Masato Niitsuya, Yasuhiro Sakai, Mitsuyasu Watanabe, Hisako Shinji, Yoshiharu Aizawa, Norihiko Kohyama, Toshihiko Satoh
Publikováno v:
Inhalation Toxicology. 15:1275-1295
Rock wool (RW), a type of man-made mineral fiber (MMMF), is a building material used as an asbestos substitute for heat insulation, fire resistance, and reinforcement. RW is included in group 3 of the IARC classification. In the present study, the cy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::730908eec4a3f2890f3d008b2bd17720
https://doi.org/10.1080/08958370390241759
https://doi.org/10.1080/08958370390241759
Autor:
Yoshiharu Aizawa, Yuichiro Kudo, Mitsushi Okada, Toshihiko Satoh, Mitsuyasu Watanabe, Kaori Shibata, Masato Niitsuya, Makoto Kotani
Publikováno v:
Journal of Occupational Health. 44:321-328
Alveolar macrophages are thought to play a major role in the pathophysiology of lung diseases caused by exposure to various kinds of pathogens and particles. In the present study, the cytotoxic effect of potassium octatitanate whisker(PT) on macropha
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b898e212fb4170b98f9ae8808b1b8649
https://doi.org/10.1539/joh.44.321
https://doi.org/10.1539/joh.44.321
Autor:
Makoto Kotani, Yoko Tonori, Mitsushi Okada, Toshihiko Sato, Yuichiro Kudo, Yoshiharu Aizawa, Masato Niitsuya, Mitsuyasu Watanabe
Publikováno v:
Journal of Toxicology and Environmental Health, Part A. 65:1047-1060
Alveolar macrophages are considered to play a major role in the pathophysiology of lung diseases caused by exposure to various kinds of pathogens and particles. In this study, the cytotoxic effect of different shapes of titanium dioxide (TiO(2)) was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ef6eb317e0a8510dafe877fec31d89f2
https://doi.org/10.1080/152873902760125219
https://doi.org/10.1080/152873902760125219
Autor:
Hitomi Karube, Yoshiharu Aizawa, Isao Okayasu, Masato Niitsuya, Makoto Kotani, Mitsushi Okada, Yoko Inoue, Hideki Tohnori
Publikováno v:
Applied Organometallic Chemistry. 15:252-260
Gallium arsenide (GaAs) causes various toxic effects in animals, including pulmonary diseases. Although their toxicity is not completely investigated, GaAs is used in workplaces in various semiconductor products. The present report was designed to cl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21164fe015d532e1658879415e7343a6
https://doi.org/10.1002/aoc.145
https://doi.org/10.1002/aoc.145
Publikováno v:
Japanese Circulation Journal. 58:743-749
The purpose of this study was to clarify whether the infarct expansion with cardiac rupture following acute myocardial infarction pathomorphologically differed from expansion without rupture. Eighteen autopsied patients with rupture were classified i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0cb9f8247226578c4b436d0684b3209d
https://doi.org/10.1253/jcj.58.743
https://doi.org/10.1253/jcj.58.743
Autor:
Makoto Kotani, Masato Niitsuya, Masashi Tsunoda, Yuichiro Kudo, Hisako Shinji, Yasuhiro Sakai, Mitsuyasu Watanabe, Toshihiko Satoh, Yoshiharu Aizawa
Publikováno v:
Environmental health and preventive medicine. 10(2)
The toxicity of microglass fibers (MG), one of the man-made mineral fibers, has not been sufficiently evaluated. The aim of the current study was to evaluate the cytotoxicity of MGin vitro.Alveolar macrophages were obtained from the bronchoalveolar l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::75d14fcaa6662e19e761d433465c6631
https://pubmed.ncbi.nlm.nih.gov/21432149
https://pubmed.ncbi.nlm.nih.gov/21432149
Autor:
Hisako Shinji, Masato Niitsuya, Young-Chae Cho, Makato Kotani, Yoshiharu Aizawa, Mitsuyasu Watanabe, Toshihiko Satoh, Mitsushi Okada
Publikováno v:
Journal of toxicology and environmental health. Part A. 66(4)
Since alveolar macrophages play an important role in the clearance of inhaled dust from air-ways, these cells have been used as a target for various toxic chemicals. Alveolar macrophages obtained from bronchoalveolar lavage of Syrian golden hamsters
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::223ed3ed90a6362a84a489b3664e384b
https://pubmed.ncbi.nlm.nih.gov/12554542
https://pubmed.ncbi.nlm.nih.gov/12554542
Autor:
Masato Niitsuya, Mitsushi Okada, Yoshiharu Aizawa, Mitsuyasu Watanabe, Yasushi Furukawa, Makoto Kotani
Publikováno v:
Industrial health. 40(2)
Photocopier toner has been implicated in the etiology of some pulmonary diseases. We examined here the in vitro toxicity of toner particles to alveolar macrophages. Cell magnetometry revealed that relaxation was not delayed in macrophages exposed to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2bb141395891be0c38de3a5f9bfd7fbe
https://pubmed.ncbi.nlm.nih.gov/12064564
https://pubmed.ncbi.nlm.nih.gov/12064564
Autor:
Hitomi Karube, Mitsushi Okada, Masato Niitsuya, Makoto Kotani, Isao Okayasu, Yoshiharu Aizawa
Publikováno v:
The Tohoku journal of experimental medicine. 189(4)
Gallium arsenide (GaAs), a chemical compound of gallium and arsenic, causes various toxic effects including pulmonary diseases in animals. Since the toxicity is not completely investigated, GaAs has been used in workplaces as the material of various
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bd2a0ba2197ec8e34f956539e86ad84a
https://pubmed.ncbi.nlm.nih.gov/10739163
https://pubmed.ncbi.nlm.nih.gov/10739163