Nakamura Koichi 中村光一

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NAKAMURA Koichi 中村光一

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Researcher Number	50580932
Other IDs	https://orcid.org/0000-0003-2519-4158
External Links
Affiliation (Current)	2025: 北海道大学, 大学病院, 講師
Affiliation (based on the past Project Information) *help	2025: 北海道大学, 大学病院, 講師 2017 – 2024: 北海道大学, 歯学研究院, 助教 2016: 北海道大学, 歯学研究科, 助教 2015: 北海道大学, 大学院歯学研究科, 助教 2013 – 2015: 北海道大学, 歯学研究科(研究院), 助教 2012: 北海道大学, 大学病院, 助教
Review Section/Research Field	Principal Investigator Basic Section 57070:Developmental dentistry-related / Orthodontics/Pediatric dentistry / Dental engineering/Regenerative dentistry Except Principal Investigator Basic Section 57070:Developmental dentistry-related / Orthodontics/Pediatric dentistry / Basic Section 09030:Childhood and nursery/pre-school education-related
Keywords	Principal Investigator 生活歯髄切断 / 根管充填材 / 温度応答性ポリマー / N-アセチルシステイン / MTAセメント / NAC / 抗酸化アミノ酸 / MTA / デンティンブリッジ / 覆髄材 … More / ラット / 生切 / EGCG / エピガロカテキンガラート / カテキン / nano porous silica / catechin / 細胞毒性 / 抗炎症作用 / タンニン酸 … More Except Principal Investigator 水酸化カルシウム製剤 / 根管治療 / 乳歯 / セメント質 / 歯根吸収 / ｐH / 根管洗浄 / 歯学 / 小児歯科 / 破骨細胞・破歯細胞 / 疎水性 / 親水性 / pH / 金属曝露 / 前頭葉機能 / 運動発達 / 問題行動 / 子どもの困難さ / 家庭環境 / 運動機能 / 実行機能 / 気質 / 金属暴露 / 思春期 / セメント質修復 / ｐＨ / 水酸化カルシウム Less

温度応答性ポリマーを用いた生体吸収性乳歯根管充填材の創製Principal Investigator
- Principal Investigator
  
  中村光一
- Project Period (FY)
  2025 – 2027
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57070:Developmental dentistry-related
- Research Institution
  Hokkaido University
Control of complicated root canal system of primary teeth: Reproduction of resorbed part of outer root surface
- Principal Investigator
  
  八若保孝
- Project Period (FY)
  2024 – 2026
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57070:Developmental dentistry-related
- Research Institution
  Hokkaido University
Application of Antioxidant Amino Acids to Pulp Capping Materials: Moving Away from Pulp Stimulation by Strong AlkaliPrincipal Investigator
- Principal Investigator
  
  Nakamura Koichi
- Project Period (FY)
  2022 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57070:Developmental dentistry-related
- Research Institution
  Hokkaido University
Control of complicated root canal system of primary teeth: Induction of repair mechanisms on resorbed part of outer root surface and acquisition of tooth root stability.
- Principal Investigator
  
  Yawaka Yasutaka
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57070:Developmental dentistry-related
- Research Institution
  Hokkaido University
Do Hg, Pb, and Al exposures effect development of non-cognitive and prefrontal function?
- Principal Investigator
  
  KUSANAGI Emiko
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 09030:Childhood and nursery/pre-school education-related
- Research Institution
  Kokugakuin University Hokkaido Junior College
Making pulp capping materials using epigallocatechin-3-gallatePrincipal Investigator
- Principal Investigator
  
  Nakamura Koichi
- Project Period (FY)
  2019 – 2021
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 57070:Developmental dentistry-related
- Research Institution
  Hokkaido University
Control of complicated root canal system of primary teeth: Clarification of reliable method for root resorption control and repair mechanism on resorbed part
- Principal Investigator
  
  YAWAKA YASUTAKA
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Orthodontics/Pediatric dentistry
- Research Institution
  Hokkaido University
Development of the dental pulpotomy materials applying polyphenolPrincipal Investigator
- Principal Investigator
  
  Nakamura Koichi
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Orthodontics/Pediatric dentistry
- Research Institution
  Hokkaido University
Control of complicated root canal system of primary teeth: Examination on ion diffusion of calcium hydroxide and effectiveness of outer root resorption control
- Principal Investigator
  
  YAWAKA YASUTAKA
- Project Period (FY)
  2013 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Orthodontics/Pediatric dentistry
- Research Institution
  Hokkaido University
Fundamental research on the material development of high biocompatibility applying tannic acidPrincipal Investigator
- Principal Investigator
  
  NAKAMURA Koichi
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Dental engineering/Regenerative dentistry
- Research Institution
  Hokkaido University

All 2025 2024 2023 2021 2019 2017 Other

All Journal Article Presentation

[Journal Article] Promoting Dentin Bridge Formation Through N-Acetyl-L-Cysteine Application in Rat Molar Pulpotomy: An Experimental Study2025
- Author(s)
  Takagi Kota、Nakamura Koichi、Yoshimura Yoshitaka、Yawaka Yasutaka
- Journal Title
  
  Journal of Functional Biomaterials
  
  Volume: 16 Issue: 4 Pages: 117-117
- DOI
  10.3390/jfb16040117
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K10259
[Journal Article] N-acetylcysteine attenuates PGE2 and ROS production stimulated by 4-META/MMA-based resin in murine osteoblastic cells2021
- Author(s)
  NAKAMURA Koichi、MINAMIKAWA Hajime、TAKAHASHI Shizuka、YOSHIMURA Yoshitaka、YAWAKA Yasutaka
- Journal Title
  
  Dental Materials Journal
  
  Volume: 40 Issue: 3 Pages: 808-812
- DOI
  10.4012/dmj.2020-275
- NAID
  130008045526
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19K10374
[Journal Article] Effects of root canal irrigations on intracanal medication with calcium hydroxide effects in root external resorption models.2019
- Author(s)
  Akina Hisada, Koichi Nakamura, Yuki Toyota, Ayako Maeda, Toshihiro Yoshihara, Yasutaka Yawaka
- Journal Title
  
  Pediatric Dental Journal
  
  Volume: 29 Issue: 1 Pages: 17-22
- DOI
  10.1016/j.pdj.2018.10.003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K11951
[Journal Article] Charge and controlled release of epigallocatechin gallate by glass ionomer cement containing nanoporous silica particles2017
- Author(s)
  Koichi Nakamura
- Journal Title
  
  nano biomedicine
  
  Volume: 9 Pages: 29-34
- NAID
  130006415667
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-15K20575
[Presentation] The longitudinal relationships of metal exposures and nutrition with adolescent development2024
- Author(s)
  Kusanagi, E., Hoshi, N., Takahashi, Y., Nakamura, K., Yawaka, Y., Takeda, N., Takamura, H., & Moriguchi, Y.
- Organizer
  The 33rd International Congress of Psychology
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01664
[Presentation] 思春期までの子どもの気質に関する長期縦断研究（１）　思春期子どもの気質及び問題行動と胎・乳児期から学童期金属暴露との関係2024
- Author(s)
  草薙恵美子・星信子・高橋義信・中村光一・八若保孝・鈴木翔斗・武田希美・髙村仁知・森口佑介
- Organizer
  日本発達心理学会第35回大会
- Data Source
  KAKENHI-PROJECT-20H01664
[Presentation] 生活歯髄切断材料における抗酸化アミノ酸の応用2023
- Author(s)
  髙木康多、中村光一、高濱暁、鈴木翔斗、八若保孝
- Organizer
  日本小児歯科学会北日本地方会
- Data Source
  KAKENHI-PROJECT-22K10259
[Presentation] 子どもの乳歯エナメル質中金属濃度と毛髪中金属濃度の関係2023
- Author(s)
  草薙恵美子, 中村光一, 八若保孝, 鈴木翔斗, 武田希美, 髙村仁知, 高橋義信, 星信子, 森口佑介
- Organizer
  第2回環境化学物質3学会合同大会
- Data Source
  KAKENHI-PROJECT-20H01664
[Presentation] Level of Metals in Deciduous Teeth and the Development of Children’s Temperament2023
- Author(s)
  Kusanagi, E., Nakamura, K., Yawaka, Y., Suzuk, S., Takeda, N., Hoshi, N., Takahashi, N., Chen, S.-J., & Moriguchi, Y.
- Organizer
  Society for Research in Child Development 2023 Biennial Meeting
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20H01664
[Presentation] 胎・乳幼児期金属暴露と子どもの発達2023
- Author(s)
  草薙恵美子・中村光一・八若保孝・鈴木翔斗・武田希美・星信子・高橋義信・森口佑介
- Organizer
  日本発達心理学会第34回大会発表
- Data Source
  KAKENHI-PROJECT-20H01664
[Presentation] 根管洗浄法の比較と水酸化カルシウム貼薬後のイオン拡散
- Author(s)
  久田明奈、中村光一、豊田有希、八若保孝
- Organizer
  日本小児歯科学会
- Place of Presentation
  広島国際会議場（広島県・広島市）
- Year and Date
  2015-05-21 – 2015-05-22
- Data Source
  KAKENHI-PROJECT-25463164

1. YAWAKA YASUTAKA (60230603)

# of Collaborated Projects: 8 results

# of Collaborated Products: 10 results
2. 阿部薫明 (40374566)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. KUSANAGI Emiko (90341718)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
4. 星信子 (20320575)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
5. 高橋義信 (30226906)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
6. 森口佑介 (80546581)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
7. 高橋文 (50736098)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Nakamura Koichi 中村 光一

NAKAMURA Koichi 中村 光一

Research Projects

Research Products

Co-Researchers

温度応答性ポリマーを用いた生体吸収性乳歯根管充填材の創製Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Control of complicated root canal system of primary teeth: Reproduction of resorbed part of outer root surface

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Application of Antioxidant Amino Acids to Pulp Capping Materials: Moving Away from Pulp Stimulation by Strong AlkaliPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Control of complicated root canal system of primary teeth: Induction of repair mechanisms on resorbed part of outer root surface and acquisition of tooth root stability.

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Do Hg, Pb, and Al exposures effect development of non-cognitive and prefrontal function?

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Making pulp capping materials using epigallocatechin-3-gallatePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Control of complicated root canal system of primary teeth: Clarification of reliable method for root resorption control and repair mechanism on resorbed part

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Development of the dental pulpotomy materials applying polyphenolPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Control of complicated root canal system of primary teeth: Examination on ion diffusion of calcium hydroxide and effectiveness of outer root resorption control

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Fundamental research on the material development of high biocompatibility applying tannic acidPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Promoting Dentin Bridge Formation Through N-Acetyl-L-Cysteine Application in Rat Molar Pulpotomy: An Experimental Study2025

Author(s)

Journal Title

DOI

Data Source

[Journal Article] N-acetylcysteine attenuates PGE2 and ROS production stimulated by 4-META/MMA-based resin in murine osteoblastic cells2021

Author(s)

Journal Title

DOI

NAID

Data Source

[Journal Article] Effects of root canal irrigations on intracanal medication with calcium hydroxide effects in root external resorption models.2019

Author(s)

Journal Title

DOI

Nakamura Koichi 中村光一

NAKAMURA Koichi 中村光一

[Presentation] 思春期までの子どもの気質に関する長期縦断研究（１）　思春期子どもの気質及び問題行動と胎・乳児期から学童期金属暴露との関係2024