新潟大学大学院医歯学総合研究科 口腔生命科学専攻口腔健康科学講座 う蝕学分野
HOME沿革教室員スタッフ教室研究テーマ業績臨床(歯の診療科)教育リンク
教室研究テーマ
口腔バイオフィルムの制御戦略の開発
Maki Sotozono, Ryouhei Takahashi, Takako Ida, Ryoko Nagata, Rui Saito, Niraya Kornsombut, Jutharat Manuschai, Shoji Takenaka, Yuichiro Noiri: Interaction between the human dental microbiome and host gingival model. Microbiota and Host 3(1):e240008, 2024
Sotozono M, Kuriki N, Asahi Y, Noiri Y, Hayashi M, Motooka D, Nakamura S, Yamaguchi M, Iida T, Ebisu S: Impact of sleep on the microbiome of oral biofilms. PLoS One. 2021 Dec 9;16(12):e0259850.doi:10.1371/journal.pone.0259850. eCollection 2021.
Suzuki Y, Ohsumi T, Isono T, Nagata R, Hasegawa T, Takenaka S, Terao Y, Noiri Y: Effects of a sub-minimum inhibitory concentration of chlorhexidine gluconate on the development of in vitro multi-species biofilms. Biofouling, 36(2):146-158, 2020. doi:10.1080/08927014.2020.1739271.
Hasegawa T, Takenaka S, Ohsumi T, Ida T, Ohshima H, Terao Y, Naksagoon T, Maeda T, Noiri Y: Effect of a novel glass ionomer cement containing fluoro-zinc-silicate fillers on biofilm formation and dentin ion incorporation. Clin Oral Investig, 24 (2): 963-970, 2020. doi: 10.1007/s00784-019-02991-0.
Takenaka S, Ohsumi T, Noiri Y: Evidence-based strategy for dental biofilms: current evidence of mouthwashes on dental biofilm and gingivitis. Jpn Dent Sci Rev, 55 (1): 33-40, 2019. doi: 10.1016/j.jdsr.2018.07.001.
Sakaue Y, Takenaka S, Ohsumi T, Domon H, Terao Y, Noiri Y: The effect of chlorhexidine on dental calculus formation: an in vitro study. BMC Oral Health, 18 (1): 52, 2018. doi: 10.1186/s12903-018-0517-3.
Yoneda N, Noiri Y, Matsui S, Kuremoto K, Maezono H, Ishimoto T, Nakano T, Ebisu S Hayashi M: Development of a root canal treatment model in the rat. Sci Rep, 7 (1): 3315, 2017.  doi: 10.1038/s41598 017-03628-6.
Wake N, Asahi Y, Noiri Y, Hayashi M, Motooka D, Nakamura S, Gotoh K, Miura J, Michi H, Iida T, Ebisu S: Temporal dynamics of bacterial microbiota in human oral cavity determined using an in situ model of dental biofilms. NPJ Biofilms Microbiomes, 2: 16018, 2016. doi: 10.1038/npjbiofilms.2016.18.
口腔バイオフィルム細菌と全身の健康
Nagata R, Sato H, Takenaka S, Yokoyama J, Terai S, Mimuro H, Noiri Y: Analysis of Genetic Relatedness between Gastric and Oral Helicobacter pylori in Patients with Early Gastric Cancer Using Multilocus Sequence Typing. Int J Mol Sci 24(3):2211, 2023.
Noiri Y, Nagata R: Current status of gastric and oral infection/diseases caused by Helicobacter pylori. Oral Sci Int 1-8, 2023.
Takenaka S, Sotozono M, Yashiro A, Saito R, Kornsombut N, Naksagoon T, Nagata R, Ida T, Edanami N, Noiri Y: Efficacy of Combining an Extraoral High-Volume Evacuator with Preprocedural Mouth Rinsing in Reducing Aerosol Contamination Produced by Ultrasonic Scaling. Int. J. Environ. Res. Public Health 2022, 19(10), 6048; 16 May 2022.
Nagata R, Ohsumi T, Takenaka S, Noiri Y: Current prevalence of oral Helicobacter pylori among Japanese adults determined using a nested polymerase chain reaction assay. Pathogens 10(1): 10, 2020.
Sato K, Takahashi N, Kato T, Matsuda Y, Yokoji M, Yamada M, Nakajima T, Kondo N, Endo N, Yamamoto R, Noiri Y, Ohno H, Yamazaki K:Aggravation of collagen-induced arthritis by orally administered Porphyromonas gingivalis through modulation of the gut microbiota and gut immune system. Sci Rep, 31; 7 (1): 6955, 2017. doi: 10.1038/s41598-017-07196-7.
Kawahara T, Murakami S, Noiri Y, Ehara A, Takemura N, Furukawa S, Ebisu S: Effects of Cyclosporin-A-induced immunosuppression on periapical lesions in rats. J Dent Res 83 (9): 683-687, 2004. doi: 10.1177/154405910408300905
Ohyama H, Nakasho K, Yamanegi K, Noiri Y, Kuhara A, Kato-Kogoe N, Yamada N, Hata M, Nishimura F, Ebisu S, Terada N: An unusual autopsy case of pyogenic liver abscess caused by periodontal bacteria. Jpn J Infect Dis, 62 (5): 381-383, 2009.
歯髄の創傷の治癒を促す新たなメカニズムの解析
Takahara S, Ohkura N, Yoshiba N, Baldeon-Gutierrez R, Gomez-Kashimoto S, Edanami N, Ida T, Takenaka S, Yoshiba K, Noiri Y: Influence of Tooth Maturity on Healing Outcomes in Regenerative Endodontics. J Dent Res, 2025 (in press).
Rosa BG, Naoto O, Kunihiko Y, Nagako Y, Aiko T, Ryosuke T, Razi Saifullah IB, Naoki E, Shintaro T, Susan GK, Takako I, Yuichiro N: Wound-healing processes after pulpotomy in the pulp tissue of type 1 diabetes mellitus model rats. J Endod 50(2): 196-204, 2024.
Ohkura N, Yoshiba K, Yoshiba N, Edanami N, Ohshima H, Takenaka S, Noiri Y: SVCT-GLUT-mediated ascorbic acid transport pathway in rat dental pulp and its effects during wound healing. Sci Rep 23;12(1); 1251, 2023.
Ohkura N, Yoshiba K, Yoshiba N, Oda Y, Edanami N, Ohshima H, Takenaka S, Okiji T, Noiri Y: Prostaglandin E2-transporting pathway and its roles via EP2/EP4 in cultured human dental pulp. J Endod 49(4): 410-418, 2023.
Yoshiba N, Edanami N, Ohkura N, Maekawa T, Takahashi N, Tsuzuno T, Maeda T, Tabeta K, Izumi K, Noiri Y, Yoshiba K: Laminin Isoforms in Human Dental Pulp: Lymphatic Vessels Express Laminin-332, and Schwann Cell-Associated Laminin-211 Modulates CD163 Expression of M2-like Macrophages. ImmunoHorizons. 5(12):1008-1020, 2021. doi: 10.4049/immunohorizons.2100110.
Yoshiba N, Edanami N, Ohkura N, Maekawa T, Takahashi N, Tohma A Izumi K, Maeda T, Hosoya A, Nakamura H, Tabeta K, Noiri Y, Yoshiba K: M2 Phenotype Macrophages Colocalize With Schwann Cells in Human Dental Pulp. J Dent Res, 99 (3): 329-338, 2020. doi: 10.1177/0022034519894957.
Tohma A, Ohkura N, Yoshiba K, Takeuchi R, Yoshiba N, Edanami N, Shirakashi M, Ibn Belal RS, Ohshima H, Noiri Y: Glucose transporter 2 and 4 are involved in glucose supply during pulpal wound healing after pulpotomy with mineral trioxide aggregate in rat molars. J Endod, 46 (1): 81-88, 2020. doi: 10.1016/j.joen.2019.10.003.
Takeuchi R, Ohkura N, Yoshiba K, Tohma A, Yoshiba N, Edanami N, Shirakashi M, Belal RS, Ohshima H, Noiri Y: Immunohistochemistry and gene Expression of GLUT1, RUNX2 and MTOR in reparative dentinogenesis. Oral Dis, 26 (2): 341-349, 2020. doi: 10.1111/odi.13230.
Edanami N, Yoshiba N, Ohkura N, Takeuchi R, Tohma A, Noiri Y, Yoshiba K: Characterization of Dental Pulp Myofibroblasts in Rat Molars after Pulpotomy. J Endod, 43 (7): 1116-1121: 2017. doi: 10.1016/j.joen.2017.02.018.
歯髄疾患及び根尖性歯周組織疾患の実験病理学的研究
Edanami N, Belal RSI, Yoshiba K, Yoshiba N, Ohkura N, Takenaka S, Noiri Y. Effect of a resin-modified calcium silicate cement on inflammatory cell infiltration and reparative dentin formation after pulpotomy in rat molars. Aust Endod J. 2021. doi: 10.1111/aej.12568.
Edanami N, Yoshiba K, Shirakashi M, Ibn Belal RS, Yoshiba N, Ohkura N, Tohma A, Takeuchi R, Okiji T, Noiri Y: Impact of remnant healthy pulp and apical tissue on outcomes after simulated regenerative endodontic procedure in rat molars. Sci Rep 10(1): 20967, 2020.
Hasegawa T, Venkata Suresh V, Yahata Y, Nakano M, Suzuki S, Suzuki S, Yamada S, Kitaura H, Mizoguchi I, Noiri Y, Handa K, Saito M: Inhibition of the CXCL9-CXCR3 axis suppresses the progression of experimental apical periodontitis by blocking macrophage migration and activation. Sci Rep 11(1):2613, 2021.
Ohkura N, Edanami N, Takeuchi R, Tohma A, Ohkura M, Yoshiba N, Yoshiba K, Ida-Yonemochi H, Ohshima H, Okiji T, Noiri Y: Effects of pulpotomy using mineral trioxide aggregate on prostaglandin transporter and receptors in rat molars.
Sci Rep, 31;7 (1): 6870, 2017. doi: 10.1038/s41598-017-07167-y.
Kuremoto K, Noiri Y, Ishimoto T, Yoneda N, Yamamoto R, Maezono H, Nakano T,  Hayashi M, Ebisu S: Promotion of endodontic lesions in rats by a novel extraradicular biofilm model using obturation materials. Appl Environ microbiol, 80 (13): 3804-3810, 2014. doi: 10.1128/AEM.00421-14.
Ohkura N, Shigetani Y, Yoshiba N, Yoshiba K, Okiji T: Prostaglandin transporting protein-mediated prostaglandin E2 transport in lipopolysaccharide-inflamed rat dental pulp. J Endod, 40 (8): 1112-1117, 2014. doi: 10.1016/j.joen.2013.12.024.
歯科保存治療材料の開発に関する研究
Niraya Kornsombut, Shoji Takenaka, Jutharat Manuschai, Maki Sotozono, Ryoko Nagata, Takako Ida, Risako Sato, Rui Saito, Ryouhei Takahashi, Daichi Sato, Yuichiro Noiri: Effects of Tooth Desensitizers on Streptococcus mutans Biofilm Formation Using a Modified Robbins Device Flow Cell System. International Journal of Molecular Sciences 25(19) 10703, 2024
Manuschai J., Sotozono M., Takenaka S., Kornsombut N., Takahashi R., Saito R., Nagata R., Ida T., Noiri Y: In Vitro Inhibitory Effect of Silver Diamine Fluoride Combined with Potassium Iodide against Mixed-Species Biofilm Formation on Human Root Dentin Antibiotics 13(8); 743, 2024
Kornsombut N, Takenaka S, Sotozono M, Nagata R, Ida T, Manuschai J, Saito R, Takahashi R, Noiri Y: Antibiofilm Properties and Demineralization Suppression in Early Enamel Lesions Using Dental Coating Materials. Antibiotics (Basel). 2024 Jan 22;13(1):106.
Edanami N, Belal RSI, Takenaka S, Yoshiba K, Gutierrez REB, Takahara S, Yoshiba N, Ohkura N, Noiri Y: In vivo assessment of the calcium salt-forming ability of a new calcium silicate-based intracanal medicament: Bio-C Temp. Dent J 11(4): 91, 2023.
Belal RSI, Edanami N, Yoshiba K, Yoshiba N, Ohkura N, Takenaka S, Noiri Y. Comparison of calcium and hydroxyl ion release ability and in vivo apatite-forming ability of three bioceramic-containing root canal sealers. Clin Oral Investig. 2022; 26: 1443-1451.
Edanami N, Belal RSI, Takenaka S, Yoshiba K, Yoshiba N, Ohkura N, Noiri Y. Apatite-forming ability of flowable vs. putty formulations of newly developed bioactive glass-containing endodontic cement. Appl Sci. 2021; 11: 8969.
Naksagoon T, Takenaka S, Nagata R, Sotozono M, Ohsumi T, Ida T, Edanami N, Maeda T, Noiri Y. A repeated state of acidification enhances the anticariogenic biofilm activity of glass ionomer cement containing fluoro-zinc-silicate fillers. Antibiotics. 2021; 10: 977.
Naksagoon T, Ohsumi T, Takenaka S, Nagata R, Hasegawa T, Maeda T, Noiri Y: Effect of water aging on the anti-biofilm properties of glass ionomer cement containing fluoro-zinc-silicate fillers. Biofouling 36(9):1090-1099, 2020.
Matsui S, Yoneda N, Maezono H, Kuremoto K, Ishimoto T, Nakano Y, Yumoto H, Ebisu S, Noiri Y, Hayashi M: Assessment of the functional efficacy of root canal treatment with high-frequency waves in rats. PLOS ONE 15(9): e0239660, 2020.
Yamamoto S, Han L, Noiri Y, Okiji T: Evaluation of the Ca ion release, pH and surface apatite formation of a prototype tricalcium silicate cement. Int Endod J, 50 Suppl 2: e73-e82, 2017. doi: 10.1111/iej.12737.
根面う蝕の新しい病因論の提唱と新規制御戦略
Takenaka S, Edanami N, Komatsu Y, Nagata R, Naksagoon T, Sotozono M, Ida T, Noiri Y. Periodontal pathogens inhabit root caries lesions extending beyond the gingival margin: a next-generation sequencing analysis. Microorganisms. 2021; 9: 2349.
シミュレーション教育システムの開発と応用
Niwano K, Okiji T, Noiri Y: Novel analysis of endodontic file manipulation using a newly developed apparatus for recording force and torque values with real-time Lissajous curve display. J Dent & Oral Disord 3(5): 1-5, 2017.
AIを活用した全自動電動歯ブラシの開発
外園真規, 井田貴子, 枝並直樹, 永田量子, 竹中彰治, 栄田 源, 横山裕也, 石井裕之, 野杁由一郎. 試作全自動歯ブラシによるデンタルバイオフィルム除去効果. J Health Care Dent. 2022; 23: 47-56
耐性菌の出現を考慮した新規歯周炎制御法の開発
Saito R,Domon H, Hiyoshi T, Hirayama S, Maekawa T, Takenaka S, Noiri Y, Ikeda A, Hirose T, Sunazuka T, Yutaka Terao: A novel 12-membered ring non-antibiotic macrolide EM982 attenuates cytokine production by inhibiting IKKβ and IκBα phosphorylation. Journal of Biological Chemistry 300 (6), 107384, 2024
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