화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2005년 봄 (05/13 ~ 05/14, 충남대학교)
권호 9권 1호
발표분야 생물공학
제목 Effects of Transforming Growth factor-β/Low Molecular Weight Chitosan Conjugates on the Repair of Osteoarthritis in Vivo
초록 It has been reported that TGF-β is related to biological activity, such as chondrogenesis and cartilage specific matrix formation. However, its short half-life is a most mooted point in application as therapeutic agent for osteoarthritis, so we have attempted to increase its half-life by conjugating with LMC. In this study, we prepared TGF-β-LMC conjugates by using carbodiimide, and investigated its effects on articular cartilage defects of the rabbit's knees. Full thickness cartilage defect was made at both rabbit's knees, and after 3 days TGF-β-LMC conjugates was injected into one side and PBS was injected into the other side. Histological results of experimental group at 6 and 12 weeks postoperatively were superior to control group. The results of 12 weeks was more remarkable than 6 weeks postoperatively. By these results, it is suggested that TGF-β/LMC conjugates can be used as a therapeutic agent for Osteoarthritis.
저자 이영기, 강학수, 정태혁, 안세진, 김구연, 송광섭, 장의찬, 손태일
소속 중앙대
키워드 Transforming Growth factor-β; Low Molecular Weight Chitosan; Conjugates; Osteoarthritis
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