Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Yoshima Araki"'
Publikováno v:
Dental materials journal. 40(3)
X-ray photoelectron spectroscopy (XPS) is used to analyze 4-META resin and enamel that are debonded at an adhesive interface. The XPS spectra showed two chemical states for Ca: one resulted from Ca of hydroxyapatite and the other, an unknown chemical
Publikováno v:
Dental Materials Journal; 2021, Vol. 40 Issue 3, p683-688, 6p
Autor:
Yoshima Araki, Daisuke Fukuda, Naoki Kudou, Yasuyuki Iizuka, Hiroyuki Miura, Akira Sanjyou, Shigeru Tanaka
Publikováno v:
Orthodontic Waves. 70:21-26
In this study, to evaluate whether bond strength of an experimentally produced titanium bracket is sufficient for clinical application, we examined the tensile bond strength of the bracket to bovine teeth comparing with stainless steel bracket. We ex
Publikováno v:
International Journal of Biological Macromolecules. 46:396-403
In this study the effects of molecular structure of proteins on their adsorption behaviour and viscoelasticity are investigated using a QCM-D method. The adsorption measurements show that spherical lysozyme is rapidly adsorbed on the gold surface as
Autor:
Minoru Sasaki, Takashi Nezu, Masayuki Taira, Yoshima Araki, Takayuki Narushima, Hidemitsu Harada, Shigenobu Kimura, Tadayoshi Kagiya
Publikováno v:
Journal of Materials Science: Materials in Medicine. 21:267-275
This study was performed to microscopically observe and measure inflammatory cytokine production by human macrophages phagocytosing submicron titanium (Ti) particles. Observations with secondary electron microscopy (SEM), SEM/electron probe microanal
Autor:
Takayuki Narushima, Hidemitsu Harada, Masayuki Taira, Yoshima Araki, Minoru Sasaki, Tadayoshi Kagiya, Shigenobu Kimura, Takashi Nezu
Publikováno v:
Bio-Medical Materials and Engineering. 19:63-70
The purpose of this study was to examine gene expressions of macrophage phagocytizing sub-micro Ti particles by a DNA chip. Human monocytic cell line THP-1 was differentiated into macrophages by culturing for two days in medium supplemented with 200
Publikováno v:
MATERIALS TRANSACTIONS. 49:2360-2364
An Ag-Pd-Cu-Au casting alloy was subjected to solution treatment at various temperatures. The dynamic hardness of each resultant microstructure and the Vickers hardness of the whole alloy were measured to investigate their relationship with changes i
Publikováno v:
Journal of Materials Science: Materials in Medicine. 19:2173-2178
The effect of Ni (II) ions on macrophages is not well understood. The purpose of this study was to examine the dose-dependent effects of Ni (II) ions up to 1,000 micromol/L on production of three inflammatory cytokines (TNF-alpha, IL-1beta and IL-6),
Autor:
Shigenobu Kimura, Takayuki Narushima, Kazunori Terasaki, Masayuki Taira, Yoshima Araki, Minoru Sasaki, Kaori Sasaki, K. Sera, Setsuo Saitoh, Takashi Nezu
Publikováno v:
Dental Materials Journal. 25(4):726-732
The adverse effect of Ti on body-defense macrophage is not well understood. The aims of this study were twofold: (1) to examine the intracellular accumulation of Ti element; and (2) to measure the cell viability, superoxide dismutase (SOD) production
Autor:
Setsuo Saitoh, S. Sekiyama, Masayuki Taira, Yoshima Araki, H. Furuuchi, Yasuhiko Tabata, Yoshiki Sugiyama
Publikováno v:
Journal of Oral Rehabilitation. 32:382-387
Recent advance in tissue engineering therapy requires new scaffold materials. Acidic gelatine powders (10 wt%) were, thus, dissolved in water, were or were not cross-linked, and freeze-dried. After sterilization, prepared small sponges were implanted