화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2002년 봄 (04/26 ~ 04/27, 강원대학교)
권호 8권 1호, p.1157
발표분야 생물화공
제목 원심법에 의한 얇은 아가로스 마이그로비즈의 인슐린에 의한 글루코스 응답곡선 평가를 위한 확산모델
초록 A perifusion model for insulin secretion to glucose stimulation in the
microencapsulated islets was developed. The model indicates that the behavior of insulin
concentration depends on the first order delays in response, and the mass flow rates of
glucose and insulin across the membrane. Although the time of the first order delay
(T1) to approach the plateau level was longest among the time factors, the effect of the
mass transport of insulin across agarose hydrogel had larger influence with increasing
membrane thickness. The insulin concentration in the perfusate compartment for
microencapsulated islets at a steady state depends on T1, the coefficient for proportional
action, glucose concentration, the number of islet and perfusate flow rate without regard
to the thickness of hydrogel. This model will be better understand the performance of a
bioartificial pancreas so as to serve as a guide in designing a function of a BAP.
저자 박영건
소속 전남대
키워드 Perifusion model; Encapsulation; Bioartificial pancreas
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