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Noriyuki Nagaoka
Researcher at Okayama University
Publications - 88
Citations - 2534
Noriyuki Nagaoka is an academic researcher from Okayama University. The author has contributed to research in topics: Dentin & Bond strength. The author has an hindex of 21, co-authored 78 publications receiving 1947 citations.
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Journal ArticleDOI
Self-assembled Nano-layering at the Adhesive Interface
Yasuhiro Yoshida,Kumiko Yoshihara,Noriyuki Nagaoka,Satoshi Hayakawa,Yasuhiro Torii,Tatsuyuki Ogawa,Akiyoshi Osaka,B. Van Meerbeek +7 more
TL;DR: Describing adhesive-dentin interfaces chemically and ultrastructurally revealed nano-layering at the adhesive interface, not only within the hybrid layer but also, particularly for Clearfil SE Bond (Kuraray), extending into the adhesive layer.
Journal ArticleDOI
Nano-controlled molecular interaction at adhesive interfaces for hard tissue reconstruction
Kumiko Yoshihara,Yasuhiro Yoshida,Noriyuki Nagaoka,Daisuke Fukegawa,Satoshi Hayakawa,Atsushi Mine,Mariko Nakamura,Shogo Minagi,Akiyoshi Osaka,Kazuomi Suzuki,Bart Van Meerbeek +10 more
TL;DR: The advanced tooth-biomaterial interaction model gives not only an insight into the mechanisms of bond degradation, but also provides a basis to develop functional monomers for more durable tooth reconstruction.
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Nanolayering of phosphoric acid ester monomer on enamel and dentin.
Kumiko Yoshihara,Yasuhiro Yoshida,Satoshi Hayakawa,Noriyuki Nagaoka,Masao Irie,Tatsuyuki Ogawa,Kirsten Van Landuyt,Akiyoshi Osaka,Kazuomi Suzuki,Shogo Minagi,Bart Van Meerbeek +10 more
TL;DR: It is concluded that self-assembled nanolayering occurs on enamel and dentin, even when following a clinically used application protocol, and the lower bonding effectiveness of mild self-etch adhesives to enamel should be ascribed in part to a lower chemical reactivity (nanolayered) with enamel HAp.
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Effectiveness and stability of silane coupling agent incorporated in ‘universal’ adhesives
Kumiko Yoshihara,Noriyuki Nagaoka,Akinari Sonoda,Yukinori Maruo,Yoji Makita,Takumi Okihara,Masao Irie,Yasuhiro Yoshida,Bart Van Meerbeek +8 more
TL;DR: Clinically, the use of a separate silane primer or silane freshly mixed with the adhesive remains recommended to bond glass-rich ceramics.
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Antibacterial effect of bactericide immobilized in resin matrix
Naoko Namba,Yasuhiro Yoshida,Noriyuki Nagaoka,Seisuke Takashima,Kaori Matsuura-Yoshimoto,Hiroshi Maeda,Bart Van Meerbeek,Kazuomi Suzuki,Shogo Takashiba +8 more
TL;DR: Results demonstrated that the bactericidal molecule still possessed significant contact bacteriostatic activity when it was immobilized in the resin matrix, which is lower than the minimal concentration generally needed to inhibit biofilm formation.