TY - JOUR TT - Effect of a natural collagen cross-linker on dentin bond strengths of self-adhering flowable composites AU - Can, Seda AU - Kahvecioğlu, Firdevs AU - Acar, Hamdi AU - Ülker, Mustafa PY - 2016 DA - August DO - 10.15311/1441.272588 JF - Selcuk Dental Journal JO - Selcuk Dent J PB - Selcuk University WT - DergiPark SN - 2148-7529 SP - 63 EP - 68 VL - 3 IS - 2 KW - Dental bağlanma KW - makaslama gücü KW - rezin dental kompozit N2 - Background: The aim of this in vitro study was to investigate the effects of a proanthocyanidin-rich extract (grape seed extract) on the dentin shear bond strength of self-adhering flowable composites [Vertise Flow, Kerr; Fusio Liquid Dentin,Pentron; NovaCompo SF, Imicryl] Methods: Ninety extracted caries free human third molar teeth were used. Cusps of teeth were removed and flat occlusal dentin surfaces were prepared. Dentin surfaces ground with #600-grit SiC paper. The samples were randomly divided into 6 groups (n=15). Dentin surfaces of experimental groups were treated with 20% grape seed extract for 1 min before bonding the composites. Composites were applied by cylindrical shaped plastic matrixes and light cured. For shear bond testing, force was applied at a cross head speed of 1 mm/minute to each specimen at the interface between the tooth and composite until failure occurred. The data were analyzed by One-Way ANOVA and Tukey's HSD Post-hoc tests. Results: For Nova Compo SF and Vertise Flow, statistically there were no difference between the dentin bond strengths of grape seed extract treated groups and control groups (p > 0.05). However, grape seed extract treatment decrease the dentin bond strength of Fusio Liquid Dentin (p < 0.05). Conclusion: Grape seed extract (20%) that is used as a collagen cross-linker did not increase the dentin bond strength of self-adhering flowable composites. Moreover, grape seed treatment adversely affected the dentin bond strength of Fusio Liquid Dentin. CR - Aguiar TR, Vidal CM, Phansalkar RS, Todorova I, Napolitano JG, McAlpine JB, Chen SN, Pauli GF, Bedran-Russo AK, 2014. Dentin biomodification potential depends on polyphenol source. J DentRes, 93(4), 417-422. CR - Bedran-Russo AK1, Pashley DH, Agee K, Drummond JL, Miescke KJ, 2008. Changes in stiffness of demineralized dentin following application of collagen crosslinkers. J Biomed Mater Res B ApplBiomater, Aug, 86(2), 330-334. CR - Bedran-Russo AK, Castellan CS, Shinohara MS, Hassan L, Antunes A, 2011. Characterization of biomodified dentin matrices for potential preventive and reparative therapies. ActaBiomaterialia, 7(4), 1735–1741. CR - Bedran-Russo AK, Pauli GF, Chen SN, McAlpine J, Castellan CS, Phansalkar RS, Aguiar TR, Vidal CM, Napotilano JG, Nam JW, Leme AA, 2013. Dentin biomodification: strategies, renewable resources and clinical applications. Dent Mat, 30(1), 62-76. CR - Belli S, ÜlkerM, 2015. Adeziv bağlayıcı sistemler üzerine bir güncelleme. G MAG Dişhekimliği UR - https://doi.org/10.15311/1441.272588 L1 - https://dergipark.org.tr/en/download/article-file/253612 ER -