Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Junko Maru"'
Publikováno v:
Toxicology Reports, Vol 11, Iss , Pp 481-492 (2023)
This study assessed the effects of cellulose nanofibrils (CNFs) and multi-walled carbon nanotubes (MWCNTs) on lung inflammation in a cigarette smoke-induced chronic obstructive pulmonary disease (COPD) mouse model. Prior to instillation, COPD model m
Externí odkaz:
https://doaj.org/article/7b72877e0df24c228fe410a276da8b2b
Publikováno v:
Toxicology Reports, Vol 9, Iss , Pp 68-77 (2022)
Cellulose nanofibrils (CNFs) are identified as novel nanomaterials with many potential applications. Since CNFs are fibrous manufactured nanomaterials, their potential carcinogenic effects and mesothelial toxicity raise some concerns. In this study,
Externí odkaz:
https://doaj.org/article/7d6d7609605441c9a4297655ac17ad3f
Autor:
Yasuo Morimoto, Tetsuya Nakazato, Estushi Kuroda, Norihiro Kobayashi, Kazuhiro Yamamoto, Kunio Uchida, Akira Ogami, Toshihiko Myojo, Takako Oyabu, Junko Maru, Mayumi Stowe, Tatsunori Kambara, Byeong Woo Lee, Shigehisa Endoh, Masanori Horie
Publikováno v:
Materials, Vol 5, Iss 12, Pp 2833-2849 (2012)
The pulmonary toxicity of multi-wall carbon nanotubes (MWCNT) were examined by intratracheal instillation. We prepared a well-dispersed MWCNT dispersion including MWCNTs of 3.71 µm geometric average length. The fiber length of most of the MWCNTs in
Externí odkaz:
https://doaj.org/article/8ab11231bfad4e2ea6cdcc45b27eedad
Publikováno v:
Toxicology. 466
Submicron-diameter carbon fibers (SCFs) are a type of fine-diameter fibrous carbon material that can be used in various applications. To accelerate their practical application, a hazard assessment of SCFs must be undertaken. This study demonstrated t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c1834db8c88dba1865bb60d9dbc8b625
https://pubmed.ncbi.nlm.nih.gov/34890706
https://pubmed.ncbi.nlm.nih.gov/34890706
Publikováno v:
Toxicology Reports
Toxicology Reports, Vol 9, Iss, Pp 68-77 (2022)
Toxicology Reports, Vol 9, Iss, Pp 68-77 (2022)
Graphical abstract
Highlights • CNFs did not induce bacterial reverse and in vitro mammalian cell gene mutation. • CNFs did not induce chromosomal aberration in CHL/IU cells. • CNFs did not increase the proportion of micronucleated polychr
Highlights • CNFs did not induce bacterial reverse and in vitro mammalian cell gene mutation. • CNFs did not induce chromosomal aberration in CHL/IU cells. • CNFs did not increase the proportion of micronucleated polychr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::abd0571664fc441daf90d74ab790ba2e
https://pubmed.ncbi.nlm.nih.gov/35004184
https://pubmed.ncbi.nlm.nih.gov/35004184
Publikováno v:
Toxicology mechanisms and methods. 30(7)
Multi-walled carbon nanotubes (MWCNTs) have industrial applications in the nanotechnology field. The physico-chemical properties of MWCNTs vary greatly depending on MWCNT manufacture and application. It has been pointed out that their needle shape an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ea2d543539c0df1d5c43620b495cc948
https://pubmed.ncbi.nlm.nih.gov/32345130
https://pubmed.ncbi.nlm.nih.gov/32345130
Publikováno v:
Journal of Occupational Health
Objectives The aim of this study is to establish a sterilization method for cellulose nanofibers (CNFs) dispersions that uses multiple preservatives with different hydrophilicities without affecting the physical and chemical properties of CNFs, and t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f7effc0bda2fb7fe83c09d29fa674ef2
https://doi.org/10.1002/1348-9585.12176
https://doi.org/10.1002/1348-9585.12176
Publikováno v:
Toxicology in Vitro. 52:195-202
Graphene and related materials (GRMs) have unique optical and thermal characteristics and are expected to be adopted for industrial applications. However, there are concerns with respect to their safety to human health. To conduct cytotoxicity and mu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bca6392a7aeefc0cf4c3b89348dc4dff
https://doi.org/10.1016/j.tiv.2018.06.016
https://doi.org/10.1016/j.tiv.2018.06.016
Autor:
Yasuo Morimoto, Shigehisa Endoh, Yuri Fujisawa, Junko Maru, Katsuhide Fujita, Kazumasa Honda, Hiroto Izumi, Yukiko Yoshiura, Kazuhiro Yatera
Publikováno v:
Industrial Health
In order to examine the usefulness of intratracheal instillation of nanoparticles for the screening of the harmful effects of nanoparticles, we performed intratracheal instillation studies of nanomaterials on rats using different delivery devices and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6bbbf55e93d4861114c9b3539778ae9e
http://europepmc.org/articles/PMC5800863
http://europepmc.org/articles/PMC5800863
Autor:
Ayako Nakamura, Kanako Uchino, Naohide Shinohara, Shigehisa Endoh, Junko Maru, Kazumasa Honda, Haruhisa Kato, Katsuhide Fujita, Makiko Fukuda
Publikováno v:
Toxicology Letters. 257:23-37
Relationships between the physical properties of carbon nanotubes (CNTs) and their toxicities have been studied. However, little research has been conducted to investigate the pulmonary and pleural inflammation caused by short-fiber single-walled CNT
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::45d8abec01533a9fc7cf8098dbad9ebf
https://doi.org/10.1016/j.toxlet.2016.05.025
https://doi.org/10.1016/j.toxlet.2016.05.025