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SM ISO690:2012 COBZAC, Vitalie, VERESTIUC, Liliana, JIAN, Mariana, NACU, Viorel. Assesment of ionic and anionic surfactants effect on demineralized osteochondral tissue. In: Conference on Innovative Research: ICIR EUROINVENT 2019, 16-17 mai 2019, Iași. Iași, România: IOP Publishing, 2019, pp. 2-9. 10.1088/1757-899X/572/1/011001 |
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Conference on Innovative Research 2019 | ||||||
Conferința "International Conference on Innovative Research" Iași, Romania, 16-17 mai 2019 | ||||||
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Pag. 2-9 | ||||||
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After demineralization the rabbit distal femoral osteochondral tissues were decellularized, separately with SDS and Triton X-100 for 24, 48 and 72 hours, at concentrations of 2%, 1% and 0.5%, respectively. The greatest DNA removal was achieved with Triton X-100 solutions. Cytotoxicity tests with CSM and chondrocytes have shown good and very good results, but a gradual decrease in cell viability related to the duration of treatment with surfactants compared to the control was registered. The same trend was observed in the cells population test after 7 days, while there was no difference at the 14th day. It was also determined that samples decellularized with SDS have a higher resistance to enzymatic degradation than the control and the decellularized tissue with Triton X-100. The swelling test and elasticity modulus measurements did not show values dependent of the surfactant nature. |
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