Zobrazeno 1 - 10
of 479
pro vyhledávání: '"Yoshitaka Nakanishi"'
Autor:
Ryota TASHIRO, Kazushi MIYAMOTO, Yoshiyuki KUME, Ryo SUZUKI, Yukio FUJIWARA, Yoshihiro KOMOHARA, Yuta NAKASHIMA, Yoshitaka NAKANISHI
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 19, Iss 4, Pp 24-00040-24-00040 (2024)
Micro/nanoplastics (MPs/NPs) in the environment exhibit various effects on ecosystems as well as living organisms, such as immune system toxicity. To understand the effects of MPs/NPs experimentally, preparing synthetic MPs/NPs with their geometrical
Externí odkaz:
https://doaj.org/article/39986979a0b746789bfe1b26b532b198
Autor:
Akihito Harusato, Wooseok Seo, Hirohito Abo, Yoshitaka Nakanishi, Hiroyoshi Nishikawa, Yoshito Itoh
Publikováno v:
STAR Protocols, Vol 4, Iss 4, Pp 102648- (2023)
Summary: Environmental nano- and microplastics (NMPs) pose serious environmental issues, yet there is no established technique to assess their impact on health through oral ingestion. Here, we present a protocol to assess the impact of NMPs in the in
Externí odkaz:
https://doaj.org/article/868f4dbb14204e13bf86c32a7bbeca14
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract To investigate the friction behaviors of elastomer and polyacetal writing tips sliding on various textured glass surfaces, the influences of the pitch size and height of sub-millimeter to millimeter sized texture on friction were examined vi
Externí odkaz:
https://doaj.org/article/a65bc22b274644589b84d504bb4e0d70
Autor:
Akihito Harusato, Wooseok Seo, Hirohito Abo, Yoshitaka Nakanishi, Hiroyoshi Nishikawa, Yoshito Itoh
Publikováno v:
iScience, Vol 26, Iss 4, Pp 106474- (2023)
Summary: Environmental microplastics have emerged as a critical issue in maintaining the planetary ecosystem. In this study, we generated particulate microplastics from polyethylene terephthalate (PM-PET) and investigated their impact in the gut by u
Externí odkaz:
https://doaj.org/article/a37c64dd9c964c5b876a9f43ac6e4000
Autor:
Yoshitaka Nakanishi, Takamitsu Okada, Naohide Takeuchi, Naoya Kozono, Takahiro Senju, Koichi Nakayama, Yasuharu Nakashima
Publikováno v:
Regenerative Therapy, Vol 11, Iss , Pp 47-55 (2019)
Introduction: Tendon tissue engineering requires scaffold-free techniques for safe and long-term clinical applications and to explore alternative cell sources to tenocytes. Therefore, we histologically assessed tendon formation in a scaffold-free Bio
Externí odkaz:
https://doaj.org/article/8af9b72135e54bf3aaed41db6a2ddae1
Publikováno v:
Journal of Biomechanical Science and Engineering, Vol 16, Iss 4, Pp 20-00531-20-00531 (2021)
Various effects have been observed when a slimy fluid is held in palmar skin. The observed effects include friction control of the skin and cleansing and moisturizing of the skin. However, few reports exist regarding the changes in the emotional stat
Externí odkaz:
https://doaj.org/article/f6179c7b1fa74abcab720d203c4744a2
Autor:
Seitaro Kumamoto, Souichiro Fukuyama, Seiya Nagano, Keiichiro Yasuda, Yusuke Kitamura, Masaaki Iwatsuki, Hideo Baba, Toshihiro Ihara, Yoshitaka Nakanishi, Yuta Nakashima
Publikováno v:
Micromachines, Vol 13, Iss 7, p 1046 (2022)
It is difficult to fabricate three-dimensional structures using semiconductor-process technology, because it is based on two-dimensional layered structure fabrication and the etching of thin films. In this study, we fabricated metal structures that c
Externí odkaz:
https://doaj.org/article/d099da1e03ce4a8da7a1a05ebb5b49e7
Autor:
Haruki Miyamoto, Katsunori Higuchi, Yuta Nakashima, Yukio Fujiwara, Yoshihiro Komohara, Yoshitaka Nakanishi
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
To investigate the effects of microparticles on the immune system, a device was designed for an optimal culture environment. Macrophages phagocytose microparticles and produce inflammatory cytokines. In a culture environment in which macrophages phag
Externí odkaz:
https://doaj.org/article/a4e72d2cc98e43cdbfefba9c36850691
Publikováno v:
Frontiers in Mechanical Engineering, Vol 7 (2021)
Existing methods for the microfabrication of convex structures on a glass surface require a complex and expensive masking process. In this study, a simple microfabrication method that combines the masking process using polyimide tapes and a micro-slu
Externí odkaz:
https://doaj.org/article/7545e1d79b2f4bbdb36baaf1f8b869d1
Autor:
Hiroki Toda, Wataru Iwasaki, Nobutomo Morita, Taisei Motomura, Kenshin Takemura, Masaya Nagano, Yoshitaka Nakanishi, Yuta Nakashima
Publikováno v:
Micromachines, Vol 13, Iss 5, p 690 (2022)
Fluid control on a paper channel is necessary for analysis with multiple reagents, such as enzyme-linked immunosorbent assay (ELISA) in microfluidic paper-based analytical devices (µPADs). In this study, a thermo-responsive valve was fabricated by p
Externí odkaz:
https://doaj.org/article/a0fd4ce5acf74253bb3204636a6778a0