Search Results - "Kogai, Yasumichi"

Physicochemical and microstructural properties of porous Zn-doped hydroxyapatite ceramics: cell behavior on their surfaces by Iwamoto, Takashi, Hieda, Yohki, Kogai, Yasumichi

“…Porous hydroxyapatite (HAp) ceramics with macropores of more than 200 μm were fabricated via our new method comprising chemical synthesis and heat treatment…”
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Optimization of physiological properties of hydroxyapatite as a vaccine adjuvant by Hayashi, Masayuki, Aoshi, Taiki, Kogai, Yasumichi, Nomi, Daisuke, Haseda, Yasunari, Kuroda, Etsushi, Kobiyama, Kouji, Ishii, Ken J

“…Abstract Various particles such as Alum or silica are known to act as an adjuvant if co-administered with vaccine antigens. Several reports have demonstrated…”
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Newly Developed Biocompatible Material: Dispersible Titanium-Doped Hydroxyapatite Nanoparticles Suitable for Antibacterial Coating on Intravascular Catheters by Furuzono, Tsutomu, Okazaki, Masatoshi, Azuma, Yoshinao, Iwasaki, Mitsunobu, Kogai, Yasumichi, Sawa, Yoshiki

“…Thirteen patients with chlorhexidine-silver sulfadiazine-impregnated catheters have experienced serious anaphylactic shock in Japan. These adverse reactions…”
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Influence of titanium ion doping on structural changes in porous hydroxyapatite ceramics by Iwamoto, Takashi, Kogai, Yasumichi

“…Biocompatible titanium (Ti) is commonly used as an implant material. Hydroxyapatite (HAp, Ca10(PO4)6(OH)2) is a biomaterial that is similarly applied in the…”
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Prevention of catheter infection using a biodegradable tissue adhesive composed of human serum albumin and disuccinimidyl tartrate by Taguchi, Tetsushi, Okada, Masahiro, Kogai, Yasumichi, Masuda, Miwa, Shimomura, Yumi, Inoue, Motoki, Ito, Temmei, Hamahata, Takashi, Funatogawa, Keiji, Kirikae, Teruo, Furuzono, Tsutomu

“…A new material was prepared to reduce catheter infection composed of a flocked silicone sheet (AmTiO2NP-F) with TiO2 nanoparticle–immobilized poly(ethylene…”
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Physicochemical characterization and cell behavior of porous hydroxyapatite ceramics doped with Ag ions: Fluorescence quenching in fluorescence-labeled cells by Iwamoto, Takashi, Hieda, Yohki, Kogai, Yasumichi

“…•Cells adhered well to surfaces of porous Ag-doped hydroxyapatite (HAp) ceramics.•Ag particles were deposited on samples fabricated using a large amount of…”
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Novel nano‐hydroxyapatite coating of additively manufactured three‐dimensional porous implants improves bone ingrowth and initial fixation by Watanabe, Ryota, Takahashi, Hiroyuki, Matsugaki, Aira, Uemukai, Toru, Kogai, Yasumichi, Imagama, Takashi, Yukata, Kiminori, Nakano, Takayoshi, Sakai, Takashi

“…Electron beam melting (EBM) has been used to fabricate three‐dimensional (3D) porous Ti‐6Al‐4V surfaces for acetabular cups in total hip arthroplasty. However,…”
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Synthesis and antibacterial evaluation of calcinated Ag-doped nano-hydroxyapatite with dispersibility by Furuzono, Tsutomu, Motaharul, Mazumder, Kogai, Yasumichi, Azuma, Yoshinao, Sawa, Yoshiki

“…Dispersible hydroxyapatite (HAp) nanoparticles are very useful for applying a monolayer to implantable medical devices using the nano-coating technique. To…”
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Effect of hydroxyapatite surface morphology on cell adhesion by Iwamoto, Takashi, Hieda, Yohki, Kogai, Yasumichi

“…We obtained hydroxyapatite (HAp) materials as a block by mixing HAp nanoparticles and polymer, and then calcining the mixtures. The surface morphology of the…”
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Preparation and Characterizations of Dispersible Fluorinated Hydroxyapatite Nanoparticles with Weak Antibacterial Activity by Furuzono, Tsutomu, Azuma, Yoshinao, Niigawa, Yuichi, Kogai, Yasumichi, Sawa, Yoshiki

“…To develop a nanoscaled coating material for medical devices possessing weak antibacterial activity, dispersible and crystalline fluorinated hydroxyapatite…”
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Synthesis and antibacterial evaluation of calcinated Ag-doped nano-hydroxyapatite with dispersibility by Furuzono, Tsutomu, Motaharul, Mazumder, Kogai, Yasumichi, Azuma, Yoshinao, Sawa, Yoshiki

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Effect of Disilane Additives on the Electroreductive Polymerization of Organodichlorosilanes by Ishifune, Manabu, kogai, Yasumichi, Uchida, Kumao

“…The electroreduction of dichloromethylphenylsilane was carried out in the presence of the disilane additives such as 1,1,1-trimethyl-2,2,2-triphenyldisilane…”
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Electroreductive Synthesis and Characterization of Polycarbosilanes Containing Oligosilane Units by Ishifune, Manabu, Kogai, Yasumichi, Iijima, Hiroyuki, Kera, Yoshiya, Yamashita, Natsuki, Kashimura, Shigenori

“…Electroreductive copolymerization of 1,4-bis(chloromethylphenylsilyl)benzene with dichlorodimethylsilane was carried out under constant current conditions,…”
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Electroreductive synthesis of oligosilanes and polysilanes with ordered sequences by Ishifune, Manabu, Kashimura, Shigenori, Kogai, Yasumichi, Fukuhara, Yasuyoshi, Kato, Tomo, Bu, Hang-Bom, Yamashita, Natsuki, Murai, Yoshibiro, Murase, Hiroaki, Nishida, Ryoichi

“…The stepwise elongation of SiSi or SiGe chain was achieved by the electroreductive cross-coupling reaction of chlorohydrosilanes with dichlorooligosilanes…”
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