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
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소속 |
중앙대 |
키워드 |
Transforming Growth factor-β; Low Molecular Weight Chitosan; Conjugates; Osteoarthritis
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E-Mail |
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