山东化工收稿日期:2022-07-29基金项目:泰州学院科研启动资金(TZXY2020QDJJ009);泰州学院大学生创新训练计划项目(cx2022)作者简介:姚艳胜,女,硕士,主要从事新型降糖材料研究。通信作者:季鹏,博士,讲师,主要从事药物新剂型研究。金属有机框架改善格列美脲降糖的临床疗效研究姚艳胜1,黎静2,张雨萌2,陈浩2,王鹏2,季鹏2*(1.泰兴市人民医院内分泌科,江苏泰兴225400;2.泰州学院医药与化学化工学院,江苏泰州225300)摘要:目的:采用金属有机框架(Metal-organicframework,MOF)载体负载格列美脲(Glimepiride,GM),构建口服纳米给药系统(MOF-GM),并进行降糖效果评价。方法:采用溶剂热合成法制备MOF载体,用纳米沉淀法负载GM构建MOF-GM,并对其形态、载药量、体外释放、生物相容性及降血糖效果进行评价。结果:成功制备MOF-GM,呈不规则球形,粒径约为70nm,载药量约为0.1g/g,体外累计释放量较GM明显提高。溶血实验表明MOF-GM生物相容性较好。药效学结果显示MOF-GM的降糖效果明显。结论:MOF-GM理化性质良好,是一种优良的口服降糖制剂,具有开发价值。关键词:糖尿病;金属有机框架;格列美脲;生物相容性中图分类号:O641;R94文献标识码:A文章编号:1008-021X(2023)03-0058-03StudyontheClinicalEfficacyofMetalOrganicFrameworkinImprovingtheHypoglycemicEffectofGlimepirideYaoYansheng1,LiJing2,ZhangYumeng2,ChenHao2,WangPeng2,JiPeng2*(1.DepartmentofEndocrinology,TaixingPeople'sHospital,Taixing225400,China;2.CollegeofPharmacyandChemistry&ChemicalEngineering,TaizhouUniversity,Taizhou225300,China)Abstract:Purpose:Ametal-organicframework(MOF)carrierwasusedtoloadglimepiride(GM)toconstructanoralnano-drugdeliverysystem(MOF-GM),anditsanti-diabeticactivitywasevaluated.Methods:MOFcarrierwaspreparedbysolvothermalsynthesismethod,andMOF-GMwasconstructedbyloadingGMbynanoprecipitationmethod.Themorphology,drugloading,invitrorelease,biocompatibility,andhypoglycemicactivitywereevaluated.Results:MOF-GMwassuccessfullyprepared,withanirregularsphericalshape,aparticlesizeofabout70nm,adrugloadingofabout0.1g/g,andthecumulativereleaseinvitroissignificantlyhigherthanthatofGM.HemolysisexperimentsshowedthatMOF-GMhadbetterbiocompatibility...