학회 |
한국고분자학회 |
학술대회 |
2007년 봄 (04/12 ~ 04/13, 제주 ICC) |
권호 |
32권 1호 |
발표분야 |
나노바이오기술용 고분자(의료용 고분자 부문위원회) |
제목 |
Insulin-Low Molecular Weight Chitosan (LMWC) Conjugate as A New Oral Delivery Platform |
초록 |
A new oral delivery system of insulin in the form of the conjugate with low molecular weight chitosan (LMWC) was developed. The calculated bioactivity of the insulin-LMWC conjugate was about 44% relative to that of native insulin, indicating that biological activity of the insulin-LMWC conjugate was yet retained. The insulin-LMWC conjugate reduced blood glucose level about 40% within 3 hours post administration. Good efficacy with bioavailability of 3.69±0.29 % was obtained with refer to that of the subcutaneously injected native insulin as 100 %. The present insulin-LMWC conjugate system has offered a promising strategy to the enhancement of therapeutic outcomes of insulin by oral administration. A future study is currently under way to optimize the conjugate system. |
저자 |
이진주, 이은혜, 전상용
|
소속 |
광주과학기술원 |
키워드 |
insulin; oral delivery; chitosan
|
E-Mail |
|