Effects of a novel calcium aluminate cement on the early events of the progression of osteogenic cell cultures

作者: Larissa Moreira Spinola de Castro-Raucci , Ivone Regina de Oliveira , Lucas Novaes Teixeira , Adalberto Luiz Rosa , Paulo Tambasco de Oliveira

DOI: 10.1590/S0103-64402011000200002

关键词:

摘要: The present study evaluated the progression of osteogenic cell cultures exposed to a novel calcium aluminate cement (CAC+) in comparison with gold standard mineral trioxide aggregate (MTA). Cells were enzimatically isolated from newborn rat calvarial bone, plated on glass coverslips containing either CAC+ or control MTA samples center, and grown under conditions. Over 10-day culture period, roundening sample edges was clearly noticed only for group. Although both cements supported adhesion, spreading, proliferation, CAC+-exposed showed significantly higher values terms total number at days 3 7, protein content alkaline phosphatase activity day 10. vitro results indicate that exposure supports differentiation cells compared ones MTA. Further experimental studies should consider as potential alternative when repair mineralized tissues is one desired outcomes endodontic therapy.

参考文章(18)
I. R. Oliveira, V. C. Pandolfelli, M. Jacobovitz, Chemical, physical and mechanical properties of a novel calcium aluminate endodontic cement. International Endodontic Journal. ,vol. 43, pp. 1069- 1076 ,(2010) , 10.1111/J.1365-2591.2010.01770.X
Sten Orrenius, Boris Zhivotovsky, Pierluigi Nicotera, Regulation of cell death: the calcium-apoptosis link. Nature Reviews Molecular Cell Biology. ,vol. 4, pp. 552- 565 ,(2003) , 10.1038/NRM1150
Shiki Hosoya, Hiroshi Suzuki, Masahisa Yamamoto, Kihei Kobayashi, Yoshimitsu Abiko, Alkaline Phosphatase and Type I Collagen Gene Expressions Were Reduced by Hydroxyl Radical-Treated Fibronectin Substratum Molecular Genetics and Metabolism. ,vol. 65, pp. 31- 34 ,(1998) , 10.1006/MGME.1998.2734
Ebtehal AL-Rabeah, Hiran Perinpanayagam, Don MacFarland, Human alveolar bone cells interact with ProRoot and tooth-colored MTA. Journal of Endodontics. ,vol. 32, pp. 872- 875 ,(2006) , 10.1016/J.JOEN.2006.03.019
Eng Tiong Koh, Fraser McDonald, Thomas R. Pitt Ford, Mahmoud Torabinejad, Cellular response to Mineral Trioxide Aggregate Journal of Endodontics. ,vol. 24, pp. 543- 547 ,(1998) , 10.1016/S0099-2399(98)80074-5
Q ZHU, R HAGLUND, K SAFAVI, L SPANGBERG, Adhesion of human osteoblasts on root-end filling materials Journal of Endodontics. ,vol. 26, pp. 404- 406 ,(2000) , 10.1097/00004770-200007000-00006
P.J.C Mitchell, T.R Pitt Ford, M Torabinejad, F McDonald, Osteoblast biocompatibility of mineral trioxide aggregate. Biomaterials. ,vol. 20, pp. 167- 173 ,(1999) , 10.1016/S0142-9612(98)00157-4
Mahmoud Torabinejad, Noah Chivian, Clinical applications of mineral trioxide aggregate. Journal of Endodontics. ,vol. 25, pp. 197- 205 ,(1999) , 10.1016/S0099-2399(99)80142-3
Alana K. Majors, Cynthia A Boehm, Hironori Nitto, Ronald J. Midura, George F. Muschler, Characterization of human bone marrow stromal cells with respect to osteoblastic differentiation Journal of Orthopaedic Research. ,vol. 15, pp. 546- 557 ,(1997) , 10.1002/JOR.1100150410
Benjamin S. Ber, John F. Hatton, Gregory P. Stewart, Chemical Modification of ProRoot MTA to Improve Handling Characteristics and Decrease Setting Time Journal of Endodontics. ,vol. 33, pp. 1231- 1234 ,(2007) , 10.1016/J.JOEN.2007.06.012