Korean Journal of Materials Research, Vol.17, No.12, 669-675, December, 2007
마이크로웨이브법에 의해 제조된 HAp 및 BCP 분말이 뼈모세포 및 파골세포의 활성에 미치는 영향
The Effects of HAp and BCP Nano Powders Synthesized by Microwave-Assisted Synthesis on the Activation of Osteoblast and Osteoclast
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Hydroxyapatite (HAp) and biphasic calcium phosphate (BCP) nano powders were synthesized using the microwave-assisted synthesis process dependent on pH and microwave irradiation time. The average size of a powder was less than 100 nm in diameter. Through in-vitro cytotoxicity tests by an extract dilution method, the HAp and BCP nano powders have shown to be cytocompatible for L-929 fibroblast cells, osteoblastlike MG-63 cells and osteoclast-like Raw 264.7 cells. The activation of osteoblast was estimated by alkaline phosphatase (ALP) activity. When the HAp and BCP were treated to MG-63 cells, alkaline phosphatase activities increased on day 3, compared with those of the untreated cells. Also, the collagen fibers increased when the HAp and BCP powders suspension were treated to MG-63 cells, compared to those of the untreated cells. Quantitative alizarin red S mineralization assays showed a trend toward increasing mineralization in osteoblast cultured with powder suspension. In conclusion, hydroxyapatite and biphasic calcium phosphate appeared to be a bone graft substitute material with optimal biocompatibility and could be further applied to clinical use as an artificial bone graft substitute.
- Suh H, Tissue engineering for artificial organs, 40, 13, Yonsei Univ., Korea (1999). (1999)
- lesson TS, Lesson CR, Histollgy, 4th ed., p.115-145, Saunders WB Company, Canada, (1981). (1981)
- Burchardt H, Clin Orthop Relat Res., 174, 28 (1983)
- Hughes SP, Benson MK, Colton CL, Orthopaedics: The principles and Parctice of Musculoskeletal surgery, p500-535, Churchill Livingstone, New York, (1987). (1987)
- McGee TD, Kor. J. of Ceram., 7(1), 41 (2001)
- Hiatt WH, Schallhorn RG, J. Periodontol., 42, 642 (1971)
- Groot K, Bioceramics of calcium phosphate, Boca Raton, FL: CRC press Inc, 1983. (1983)
- Ducheyne P, Qiu Q, Biomaterials, 20, 2287 (1999)
- Lee JE, Park JC, Kim YH, Suh H, Biomet Res., 2(2), 65 (1998)
- Yang YI, Kim YK, Park KD, Lee JW, Jo IH, Kim YJ, Biomaterials, 25, 527 (2004)
- Bouler JM, Guicheux J, Pilet P, Weiss P, Dawlsi G, J. Mater. Sci. Mater. Med., 12(5), 385 (2001)
- Bruijn JD, Groot K, Zhang X, Biomaterials, 22(19), 2617 (2001)
- Chris Arrts JJ, Verdonschot N, Schreurs BW, Biomaterials, 27, 1110 (2006)
- ISO 10993, Biological evaluation of medical devices-Part 5: Test for cytotoxicity: in vitro methods.
- Christ Arrts JJ, Verdonschot N, Schreurs BW, Buma P, Biomaterials, 27(15), 2951 (2006)
- Stanford CM, Jacobson PA, Eanes ED, Lembke LS, Misure RJ, J Biological Chemistry, 270(16), 9420 (1995)
- Ratisoontorn C, Seto ML, Broughton KM, Cunningham ML, Bone, 36(4), 627 (2005)
- Higashi S, Yamamuro T, Nakamura T, Ikada Y, Hyon SH, Jamshidi K, Biomaterials, 7(3), 183 (1986)
- Albee FH, Ann Sur, 71, 33 (1920)
- Declercq H, Verken NV, Maeyer ED, Biomaterials, 25, 757 (2004)
- Boskey AL, Conn Tissue Res., 36, 357 (1996)