医学分子生物学杂志
醫學分子生物學雜誌
의학분자생물학잡지
FOREIGN MEDICAL SCIENCES
2015年
4期
219-224
,共6页
缓释管%双氢睾酮
緩釋管%雙氫睪酮
완석관%쌍경고동
slow-releasing tube%dihydrotestosterone
目的:筛选出一种制作简便、在体内有效工作的皮下埋植用硅橡胶缓释管,为研究药物的长期效应及毒副作用提供可靠的实验方法。方法以双氢睾酮作为试验用药物、雌性SD大鼠为动物模型,筛选出两种自制硅橡胶缓释管中性能(生物兼容性、体内稳定性)较优者,并进一步验证其在体内的释药效果。结果用医用粘合剂制作的硅橡胶缓释管封闭牢靠(体内稳定性好)、无明显的异物排斥反应(生物兼容性好),并可在体内有效工作,明显优于用木质敷药棒制作的缓释管。结论用医用粘合剂制作的硅橡胶缓释管是一种适用于体内长期埋植的缓释管,可用于双氢睾酮等药物长期缓释给药和构建动物模型。
目的:篩選齣一種製作簡便、在體內有效工作的皮下埋植用硅橡膠緩釋管,為研究藥物的長期效應及毒副作用提供可靠的實驗方法。方法以雙氫睪酮作為試驗用藥物、雌性SD大鼠為動物模型,篩選齣兩種自製硅橡膠緩釋管中性能(生物兼容性、體內穩定性)較優者,併進一步驗證其在體內的釋藥效果。結果用醫用粘閤劑製作的硅橡膠緩釋管封閉牢靠(體內穩定性好)、無明顯的異物排斥反應(生物兼容性好),併可在體內有效工作,明顯優于用木質敷藥棒製作的緩釋管。結論用醫用粘閤劑製作的硅橡膠緩釋管是一種適用于體內長期埋植的緩釋管,可用于雙氫睪酮等藥物長期緩釋給藥和構建動物模型。
목적:사선출일충제작간편、재체내유효공작적피하매식용규상효완석관,위연구약물적장기효응급독부작용제공가고적실험방법。방법이쌍경고동작위시험용약물、자성SD대서위동물모형,사선출량충자제규상효완석관중성능(생물겸용성、체내은정성)교우자,병진일보험증기재체내적석약효과。결과용의용점합제제작적규상효완석관봉폐뢰고(체내은정성호)、무명현적이물배척반응(생물겸용성호),병가재체내유효공작,명현우우용목질부약봉제작적완석관。결론용의용점합제제작적규상효완석관시일충괄용우체내장기매식적완석관,가용우쌍경고동등약물장기완석급약화구건동물모형。
Objective To screen for a slow?releasing silastic capsule, which is easy to pre?pare, can work effectively in vivo, and serve as a reliable experimental tool for studying long?term effects and side effects of drugs?Methods The superior of two slow?releasing tubes was screened out, with dihydrotestosterone as a test drug and female SD rats as animal models?It would be more stable in vivo and have better biocompatibility?Its drug?releasing effect was further evaluated in vi?vo?Results The slow?releasing silastic capsule made of medical adhesive was tightly sealed ( good stability in vivo) , caused no obvious rejection reaction ( better biocompatibility) and worked well in vivo in female SD rats?It was superior to the slow?releasing tube sealed with wood?Conclusion The slow?releasing silastic capsule made of medical adhesive is suitable for long?term implantation in vivo and can be used for long?term administration of DHT or other drugs and establishment of animal models.