화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2011년 봄 (04/07 ~ 04/08, 대전컨벤션센터)
권호 36권 1호
발표분야 의료용 고분자
제목 Regeneration of Biodisc Using Nucleus Pulposus Cellon Purified Alginate Sponge
초록 The application of Nucleus pulposus (NP) cells is promising therapeutic approach for intervertebral disc regeneration. In this study, purified alginate sponge were used in intervertebral disc regeneration. NP cells were seeded in purified and non-purified alginate sponge, and then cell viability analyzed by MTT assay. RT-PCR was assessed to measure mRNA expression for type I, II collagen and aggrecan from NP cells in purified and non-purified alginate sponge. The alginate sponge evaluated by histology through H&E, Safranin-O and MTS staining in vivo. The MTT result of purified alginate sponges showed that the cellular viability was excellent. The RT-PCR and histology staining result, characteristic of NP cell in the purified alginate sponge better than non-purified alginate sponge. This result indicates that purified alginate sponge is useful for intervertebral disc regeneration. This research was supported by WCU (R31-20029) and MBC (0405-BO01-0204-0006).
저자 황지혜1, 김민정1, 배지연1, 송정은1, 윤건호2, 이동원1, 강길선1
소속 1전북대, 2가톨릭대
키워드 Disc; Nucleus pulposus; Alginate; Sponge
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