OKAMOTO MASAAKI 岡本公彰

… Alternative Names

OKAMOTO Masaaki 岡本公彰

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Researcher Number	30116008
Other IDs
External Links
Affiliation (based on the past Project Information) *help	2017 – 2019: 鶴見大学, 歯学部, 非常勤講師 2010 – 2012: 鶴見大学, 歯学部, 講師 2002 – 2004: 鶴見大学, 歯学部, 講師 1998 – 1999: 鶴見大学, 歯学部, 講師
Review Section/Research Field	Principal Investigator Morphological basic dentistry / Social dentistry Except Principal Investigator Social dentistry / 病態科学系歯学(含放射線系歯学)
Keywords	Principal Investigator Prevotella / hemolysin / periodontitis / genetic / virulence factor / チロシンホスファターゼ / 血球凝集因子 / ホスファターゼ / 酵素 / 歯周病原性 … More / Prevotella属 / 歯周病関連細菌 / 赤血球溶血因子 / 遺伝子 / 病原因子 / 歯周疾患 / 口腔衛生状態 / 新菌種 / 次世代シーケンサー / 寿命 / プロバイオテックス / ピロシーケンス / チンパンジー / 口腔細菌叢 / 進化 / 社会医学 / 微生物 / 歯学 / 人類進化モデル … More Except Principal Investigator Candida / ダウン症 / 高齢者 / 染色体検査 / アミロイドβたんぱく質 / ダウン症候群 / エンドトキシン / 認知症 / う蝕細菌 / 歯周病細菌 / う蝕 / 唾液IL-8 / 唾液IL-6 / アミロイドβ / アルツハイマー病 / 口腔清掃 / 唾液中IL-8 / 唾液中IL-6 / アルツハイマー型認知症 / 歯周病 / 慢性炎症 / 血中アミロイドβ / 予防歯科学 / 歯学 / コアマイクロバイオーム / バイオインフォマッテクス / 次世代シークエンサー / 口腔細菌叢 / older person / teeth / oral / microbiome / HIV positive / kidney transplant / Down' syndrome / diabetes mellitus / elderly people / opportunistic infection / oral microbial flora / compromised host / 知的障害者 / 糖尿病患者 / 日和見感染病原体 / 歯周疾患 / 日和見感染 / 口腔常在微生物叢 / HIV陽性者 / 腎移植 / 糖尿病 / 日和見感染症 / 口腔常圧微生物叢 / 易感染性宿主 Less

Analysis of healthy oral microbiome
- Principal Investigator
  
  Nomura Yoshiaki
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social dentistry
- Research Institution
  Tsurumi University
Elucidation of the role of oral-derived endotoxin as a common risk factor for periodontal disease and dementia
- Principal Investigator
  
  HANADA NOBUHIRO
- Project Period (FY)
  2015 – 2017
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Social dentistry
- Research Institution
  Tsurumi University
Effects of probiotics in human evolutional modelPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Masaaki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Social dentistry
- Research Institution
  Tsurumi University
Molecular Genetic Approach for the Virulence Factors in PrevotellaPrincipal Investigator
- Principal Investigator
  
  OKAMOTO Masaaki
- Project Period (FY)
  2002 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Morphological basic dentistry
- Research Institution
  Tsurumi University
Oral microbiological investigation for preventing opportunistic infections in compromised hosts
- Principal Investigator
  
  MAEDA Nobuko
- Project Period (FY)
  1998 – 1999
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  病態科学系歯学(含放射線系歯学)
- Research Institution
  TSURUMI UNIVERSITY

All 2017 2013 2012 2011 2010 2004 2003 2002

All Journal Article Presentation

[Journal Article] Characterization of specimens obtained by different sampling methods for evaluation of periodontal bacteria2017
- Author(s)
  Okada A, Sogabe K, Takeuchi H, Okamoto M, Nomura Y, Hanada N.
- Journal Title
  
  Journal of Oral Science
  
  Volume: 59 Issue: 4 Pages: 491-498
- DOI
  10.2334/josnusd.16-0573
- NAID
  130006286364
- ISSN
  1343-4934, 1880-4926
- Language
  English
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-17K12030, KAKENHI-PROJECT-17K12031
[Journal Article] Chair-side detection of Prevotella Intermedia in mature dental plaque by its fluorescence2017
- Author(s)
  Nomura Y, Takeuchi H, Okamoto M, Sogabe K, Okada A, Hanada N
- Journal Title
  
  Photodiagnosis Photodyn Ther
  
  Volume: - Pages: 335-341
- DOI
  10.1016/j.pdpdt.2017.04.010
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-15K20655, KAKENHI-PROJECT-17K12030, KAKENHI-PROJECT-17K12031
[Journal Article] Distributionof Streptococcus troglodytae and Streptococcus dentirousetti in chim- panzee oral cavities.2013
- Author(s)
  Miyanohara M, Imai S, Okamoto M, Saito W, Nomura Y, Momoi Y, Tomonaga M, Hanada N.
- Journal Title
  
  Microbiology and Immunology, in press
  
  Volume: [Epub ahead of print] Issue: 5 Pages: 359-65
- DOI
  10.1111/1348-0421.12047
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-22592350, KAKENHI-PROJECT-23220006, KAKENHI-PROJECT-24593174, KAKENHI-PROJECT-25463270
[Journal Article] Streptococcus troglodytae sp.nov., from the Chimpanzee Oral Cavity2012
- Author(s)
  Okamoto M, Imai S, Miyanohara M, Saito W, Momoi Y, Abo T, Nomura Y, Ikawa T, Ogawa T, Miyabe-Nishiwaki T, Kaneko A, Watanabe A, Watanabe S, Hayashi M, Tomonaga M, Hanada N
- Journal Title
  
  Int J Syst Evol Microbiol
  
  Volume: (Epub ahead of print) Issue: Pt_2 Pages: 418-22
- DOI
  10.1099/ijs.0.039388-0
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21390563, KAKENHI-PROJECT-21659490, KAKENHI-PROJECT-22592350, KAKENHI-PROJECT-23220006, KAKENHI-PROJECT-23700313, KAKENHI-PROJECT-24000001, KAKENHI-PROJECT-24593174, KAKENHI-PROJECT-25463270
[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004
- Author(s)
  M.Okamoto et al.
- Journal Title
  
  Oral Microbiol Immunol. 19・2
  
  Pages: 118-120
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004
- Author(s)
  M.Okamoto, A.Sugimoto et al.
- Journal Title
  
  Oral Microbiol Immunol. 19(2)
  
  Pages: 118-120
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004
- Author(s)
  M.Okamoto, A.Sugimoto, K.-P.Leung, et al.
- Journal Title
  
  Oral Microbiol Immunol. 19(2)
  
  Pages: 118-120
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Study on the hemolysin from Prevotell intermedia and Prevotella nigrescens2004
- Author(s)
  A.Kamaguchi, R.Nakamura, M.Okamoto, H.Baba
- Journal Title
  
  Higashi Nippon Dent.J. 23(1)
  
  Pages: 43-52
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Prevalence of periodontopathic bacteria in healthy subjects and Adult periodontitis patients in China (Beijing)2003
- Author(s)
  M.Okamoto, N.Maeda
- Journal Title
  
  J.Jpn.Soc.Periodontol. 45(2)
  
  Pages: 163-170
- NAID
  130001478326
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Detection of main putative periodontopathic bacteria in subgungival plaque by polymerase chain reaction2003
- Author(s)
  Z.Wang, M.Okamoto, S.Yang, et al.
- Journal Title
  
  Chinese J.Microecol. 15(2)
  
  Pages: 115-116
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Quantification of Porphyromonas gingivalis by real time PCR : new primers targeting the rgpA and rgpB gene encoding RGP2003
- Author(s)
  A.Kamaguchi, R.Nakamura, M.Okamoto, et al.
- Journal Title
  
  Higashi Nippon Dent.J. 22(1)
  
  Pages: 11-29
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Inhibitory effect of green tea catechins on protein tyrosine phosphatase in Prevotella intermedia2003
- Author(s)
  M.Okamoto, K.-P.Leung, et al.
- Journal Title
  
  Oral Microbiol.Immunol. 18(3)
  
  Pages: 192-195
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Inhibitory effect of green tea catechins on protein tyrosine phosphatase in Prevotella intermedia2003
- Author(s)
  M.Okamoto, K.-P.Leung, T.Ansai, A.Sugimoto, N.Maeda
- Journal Title
  
  Oral Microbiol Immunol. 18(3)
  
  Pages: 192-195
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Detection of main putative periodontopathic bacteria in subgungival2003
- Author(s)
  Z.Wang, M.Okamoto, S.Yang, N.Maeda et al.
- Journal Title
  
  Chinese J.Microecol. 15(2)
  
  Pages: 115-116
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] 中国(北京)における健常者および成人性歯周炎患者の歯周疾患関連細菌の検出頻度2003
- Author(s)
  岡本公彰, 前田伸子
- Journal Title
  
  日歯周誌 45(2)
  
  Pages: 163-170
- NAID
  130001478326
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Clonality of black-pigmented anaerobes isolated from infected root canals and subgingival plaque in 12 patients2002
- Author(s)
  M.Okamoto, R.Osada, T.Arai, N.Maeda
- Journal Title
  
  Jpn.J.Oral Biol. 44(2)
  
  Pages: 106-113
- NAID
  110003166788
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Journal Article] Clonality of black-pigmented anaerobes isolated from infected root canals and subgigival plaque in 12 patients2002
- Author(s)
  M.Okamoto, R.Osada, et al.
- Journal Title
  
  Jpn.J.Oral Biol. 44(2)
  
  Pages: 106-113
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-14571756
[Presentation] Distribution of Streptococci in Oral Flora of Chimpanzee2012
- Author(s)
  Imai S, Okamoto M, Miyanohara M, SaitoW, Momoi Y, Abo T, Nomura Y, Ikawa T, Ogawa T, Miyabe-NishiwakiT, Kaneko A, Watanabe A, Watanabe S, Hayashi M, Tomonaga M and Hanada N.
- Organizer
  The sixth International Association for Dental Research Pan-European Region Meeting (IADR/ PER).
- Place of Presentation
  Helsinki, Finland.
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] チンパンジー口腔内から分離されたStreptococcus mutans様菌株について2012
- Author(s)
  岡本公彰、今井奬、花田信弘
- Organizer
  第85回日本細菌学会総会
- Place of Presentation
  長崎県、長崎ブリックホール
- Year and Date
  2012-03-27
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] チンパンジー口腔内から分離されたstreptococcus mutans様菌株について2012
- Author(s)
  岡本公彰、今井奬、花田信弘
- Organizer
  第85回日本細菌学会総会
- Place of Presentation
  長崎ブリックホール
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] A Novel Mutans Streptococci isolated from Chimpanzee Oral Cavity2012
- Author(s)
  Okamoto M
- Organizer
  The sixth International Association for Dental Research Pan-European Region Meeting (IADR/PER)
- Place of Presentation
  Helsinki, Finland
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] A Novel Mutans Streptococci isolated from Chimpanzee Oral Cavity2012
- Author(s)
  Okamoto M, Imai S, Miyanohara M, Saito W, Momoi Y, Abo T, Nomura Y, Ikawa T, Ogawa T, Miyabe-NishiwakiT, Kaneko A, Watanabe A, Watanabe S, Hayashi M, Tomonaga M and Hanada N.
- Organizer
  The sixth International Association for Dental Research Pan-European Region Meeting (IADR/PER).
- Place of Presentation
  Helsinki, Finland.
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] Preliminary Analysis of Oral Flora isolated from Chimpanzee2011
- Author(s)
  Okamoto M., et al
- Organizer
  XIII, International Congress of Bacteriology and Applied Microbiology
- Place of Presentation
  北海道、札幌コンベンションセンター
- Year and Date
  2011-09-10
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] チンパンジー口腔由来のミュータンスレンサ球菌様細菌に関する研究2011
- Author(s)
  阿保備子,宮之原真由,今井奬,岡本公彰,齋藤渉,山口貴央,井川知子,小川匠,野村義明,宮部貴子,桃井保子,花田信弘
- Organizer
  鶴見大学歯学会第73回例会
- Place of Presentation
  鶴見大学会館メインホール
- Year and Date
  2011-06-25
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] Pyrosequencing Analysis of Oral Flora isolated from Chim- panzees.2011
- Author(s)
  Okamoto M, Miyanohara M, Abo T, ImaiS, Nomura Y, Saito W, Ogawa T, Momoi Y, Sakamoto M, Ohkuma M, Watanabe S, Maeda N, Watanabe A, Kaneko A, Miyabe- Nishiwaki T, Tomonaga M and Hanada N
- Organizer
  The 45th Meeting of the Continental European Division of the International Asso- ciation for Dental Research the(CED- IADR)
- Place of Presentation
  Budapest, Hungary.
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] Preliminary Analysis of Oral Flora isolated from Chimpanze XIII2011
- Author(s)
  Okamoto M, Miyanohara M, Abo T, Saito W, Ogawa T, Momoi Y, Sakamoto M., Ohkuma M, Miyabe-Nishiwaki, T and Hanada N.
- Organizer
  International Congress of Bacteri- ology and Applied Microbiology (国際細菌学会).
- Place of Presentation
  札幌
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] Pyrosequencing Analysis of Oral Flora isolated from Chimpanzees2011
- Author(s)
  Okamoto M., et al
- Organizer
  45th Meeting of the CED-IADR
- Place of Presentation
  ハンガリー、ブダペスト
- Year and Date
  2011-09-03
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] チンパンジーの口腔内および顎顔面領域の定期健診ならびに歯科処置について2010
- Author(s)
  小川匠,井川知子,齋藤渉,今井奬,野村義明,岡本公彰,桃井保子,花田信弘, 兼子明久,渡辺朗野,渡辺祥平,宮部貴子,友永雅己
- Organizer
  鶴見大学歯学会第72回例会
- Place of Presentation
  鶴見大学会館メインホール
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-22592350
[Presentation] チンパンジー歯垢より単離したレンサ球菌の性状に関する研究2010
- Author(s)
  宮之原真由,今井奨,齋藤渉,山口貴央,小川匠,井川知子,岡本公彰,阿保備子, 野村義明,西村剛,宮部貴子,藤澤道子, 友永雅己,桃井保子,花田信弘
- Organizer
  鶴見大学歯学会第72回例会
- Place of Presentation
  鶴見大学会館メインホール
- Year and Date
  2010-12-18
- Data Source
  KAKENHI-PROJECT-22592350

1. HANADA Nobuhiro (70180916)

# of Collaborated Projects: 3 results

# of Collaborated Products: 10 results
2. NOMURA Yoshiaki (90350587)

# of Collaborated Projects: 3 results

# of Collaborated Products: 7 results
3. MAEDA Nobuko (10148067)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. KANAZAWA Masao (10147184)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. NISHIHARA Tatsuji (80192251)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. TAKANO Koji (60288123)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 武内博朗 (50572260)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 今井奨

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
9. 岡田彩子

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

OKAMOTO MASAAKI 岡本 公彰

OKAMOTO Masaaki 岡本 公彰

Research Projects

Research Products

Co-Researchers

Analysis of healthy oral microbiome

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Elucidation of the role of oral-derived endotoxin as a common risk factor for periodontal disease and dementia

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Effects of probiotics in human evolutional modelPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Molecular Genetic Approach for the Virulence Factors in PrevotellaPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

Oral microbiological investigation for preventing opportunistic infections in compromised hosts

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] Characterization of specimens obtained by different sampling methods for evaluation of periodontal bacteria2017

Author(s)

Journal Title

DOI

NAID

ISSN

Language

Data Source

[Journal Article] Chair-side detection of Prevotella Intermedia in mature dental plaque by its fluorescence2017

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Distributionof Streptococcus troglodytae and Streptococcus dentirousetti in chim- panzee oral cavities.2013

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Streptococcus troglodytae sp.nov., from the Chimpanzee Oral Cavity2012

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004

Author(s)

Journal Title

Data Source

[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Inhibitory effects of green tea catechins on Arg-gingipain in Porphyromonas gingivalis2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Study on the hemolysin from Prevotell intermedia and Prevotella nigrescens2004

Author(s)

Journal Title

Description

Data Source

[Journal Article] Prevalence of periodontopathic bacteria in healthy subjects and Adult periodontitis patients in China (Beijing)2003

Author(s)

Journal Title

OKAMOTO MASAAKI 岡本公彰

OKAMOTO Masaaki 岡本公彰

[Presentation] チンパンジー口腔内から分離されたstreptococcus mutans様菌株について2012