Evaluation of osteoconductivity and biodegradation properties of collagen/ beta-tricalcium phosphate composite
Project/Area Number |
24592932
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Research Category |
Grant-in-Aid for Scientific Research (C)
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Allocation Type | Multi-year Fund |
Section | 一般 |
Research Field |
Prosthetic dentistry
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Research Institution | Tokyo Dental College |
Principal Investigator |
SAKURAI Kaoru 東京歯科大学, 歯学部, 教授 (20153950)
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Co-Investigator(Kenkyū-buntansha) |
YAMADA Masahiro 東北大学大学院歯学研究科分子, 再生歯科補綴学分野, 講師 (90549982)
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Project Period (FY) |
2012-04-01 – 2015-03-31
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Project Status |
Completed (Fiscal Year 2014)
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Budget Amount *help |
¥3,250,000 (Direct Cost: ¥2,500,000、Indirect Cost: ¥750,000)
Fiscal Year 2014: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2013: ¥910,000 (Direct Cost: ¥700,000、Indirect Cost: ¥210,000)
Fiscal Year 2012: ¥1,430,000 (Direct Cost: ¥1,100,000、Indirect Cost: ¥330,000)
|
Keywords | alloplast / bio-absorption / bone regeneration / bone substitute / socket preservation / ridge augmentation / 骨再生 / リン酸三カルシウム / 骨芽細胞 / コラーゲン |
Outline of Final Research Achievements |
The objective of this study was to determine whether the beta-tricalcium phosphate (β-TCP)-collagen composite consisting of bovine dermis-derived soluble collagen sponge and porous β-TCP particles exerts excellent osteoconductive and biodegradation properties better than the existing inorganic/collagen composite for clinical use. Rat calvarial critical-sized bone defects implanted with the β-TCP-collagen composite covered with dense, continuous and mature bone tissue with nearly complete replacement of the graft material in contrast with limited amounts of immature trabecular bone and abundant remnant materials in the defects filled with the existing clinical composite material. The β-TCP-collagen composite exerted greater osteoconductivity and better biodegradation properties by enhancement of osteoblastic mineralization capability than the existing composite material.
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Report
(4 results)
Research Products
(73 results)
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[Journal Article] 摂食・嚥下リハビリテーションの地域医療連携モデル―在宅でのVEを用いた摂食・嚥下障害の評価と胃エックス線装置のVF装置への応用―2014
Author(s)
齋藤貴之,原 豪志,山崎康弘,小林健一郎,繁里有希,若狭宏嗣,吉岡麻耶,吉田真由,渡邉真央,大屋喜章,櫻井 薫,戸原 玄
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Journal Title
老年歯科医学
Volume: 29
Pages: 42-46
NAID
Related Report
Peer Reviewed
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[Journal Article] Influence of chewing time on salivary stress markers2014
Author(s)
Tasaka, A., Takeuchi, K., Sasaki, H., Yoshii, T., Soeda, R., Ueda, T., Sakurai, K.
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Journal Title
Journal of Prosthodontic Research
Volume: 58
Issue: 1
Pages: 48-54
DOI
NAID
ISSN
1883-1958, 1883-9207
Related Report
Peer Reviewed
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[Journal Article] Expression and Localization of Aqua-glyceroporins AQP3 and AQP9 in Rat Oral Epitheria2014
Author(s)
Poveda, M., Hashimoto, S., Enokiya, Y, Matsuki-Fukushima, M., Sasaki, H., Sakurai, K., Shimono, M.
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Journal Title
The Bulletin of Tokyo Dental College
Volume: 55
Pages: 1-10
Related Report
Peer Reviewed
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[Journal Article] Development of New Attachment System with Soft Lining Material for Implant-retained Complete Denture2013
Author(s)
Koike, T., Ueda, T., Noda, S., Ogami, K., Pravinkumar G Patil., Sakurai, K.
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Journal Title
International Journal of Prosthodontics and Restorative Dentistry.
Volume: 3
Issue: 1
Pages: 21-24
DOI
Related Report
Peer Reviewed
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[Presentation] Anti-Infection Capability of Antioxidant N-Acetyl-L-Cysteine for Prevention of Aspiration Pneumonia2015
Author(s)
Koizumi, C., Yamada, M., Ueda, T., Ishizaki, K., Sakurai, K.
Organizer
38th Annual Conference of the European Prosthodontic Association
Place of Presentation
Istanbul, Turkey
Year and Date
2015-09-25 – 2015-09-27
Related Report
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[Presentation] Comparison of Cyclie Fatigue Resistance of Commercially Pure Titanium between Grade 2 and Grade 42015
Author(s)
Suzuki, K., Takano, T., Ueda, T., Yoshinari, M., Sakurai, K.
Organizer
87th Annual Meeting of The American Prothodontic Society
Place of Presentation
Chikago, USA
Year and Date
2015-02-26 – 2015-02-27
Related Report
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[Presentation] Evaluation of Wearing Comfort with Zirconia Plate2015
Author(s)
Wada, T., Takano, T., Tasaka, A., Ueda, T., Yoshinari, M., Sakurai, K.
Organizer
87th Annual Meeting of The American Prothodontic Society
Place of Presentation
Chikago, USA
Year and Date
2015-02-26 – 2015-02-27
Related Report
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[Presentation] Durability and Adaptivity of a New Attachment System for Overdenture using a Soft Lining Material2014
Author(s)
Koike, T., Yamada, Y., Takano, T., Noda, S., Yoshii, T., Ogami, K., Ueda, T., Sakurai, K.
Organizer
Indonesian prosthodontic society and Japan Prosthodontic Society Joint Meeting,
Place of Presentation
Bali, Indonesia
Year and Date
2014-10-30 – 2014-11-01
Related Report
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[Presentation] Investigation of Factors Affecting Expression of Antimicrobal Peptide Defensin on Oral Mucosal Epithelium.2014
Author(s)
Ogami, K., Ryu, M., Uchiyama, H., Koike, T., Tomura, K., Ueda, T., Sakurai, K.
Organizer
Indonesian prosthodontic society and Japan Prosthodontic Society Joint Meeting,
Place of Presentation
Bali, Indonesia
Year and Date
2014-10-30 – 2014-11-01
Related Report
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[Presentation] Antimicrobial Effect of Anti-bacterial Functional Water (Bioshot) on Streptococcus pneumoniae2012
Author(s)
Kobayashi, K., Ryu, M., Ueda, T., Yamada.M ., Oda, S., Sakurai, K.
Organizer
36th Annual Congress of the European Prosthodontic Association
Place of Presentation
Rotterdam, Netherlands
Related Report
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