A novel porous collagen scaffold around an implantable biosensor for improving biocompatibility. II. Long-term in vitro/in vivo sensitivity characteristics of sensors with NDGA- or GA-crosslinked collagen scaffolds.
我们开发了一种用于植入式葡萄糖传感器的新型三维多孔且生物稳定的胶原支架。支架制备于传感器周围,并用北二氢愈创木酸(NDGA)或戊二醛(GA)交联,以增强物理和生物稳定性。在长期(≥28天)体外和体内实验中考察支架对传感器功能和生物相容性的影响,并与无支架裸传感器对照。为评估传感器长度对微动和功能的影响,还制备了短型和长型传感器。在葡...