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DSPE-MPEG2000载体包封七叶亭的制备及表征
发布时间:2025-07-16     作者:kx   分享到:
期刊论文:DSPE-MPEG2000体现的七叶素nm设计脂质平台的胃中外好评及*小肠炎活性酶类友链://www.tandfonline.com/doi/abs/10.1080/02652048.2023.2215345作家:冯石,殷文雄,迈克尔·阿杜-弗林蓬,李潇潇,夏晓丽,孙伟刚,浩吉,埃尔穆拉特·托列尼亚佐夫,王启龙,夏草ORCIDps图标,江南水乡于&徐熙明节选:客观性的将七叶亭封口于DSPE-MPEG2000的载体中,以挺高其水可溶性和口服药生物制品借助度,并提高其对葡聚糖硝酸钠钠(DSS)加重的小鼠长泡性小肠炎沙盘模型的*炎目的。最简单的方法建立起了七叶素休内外高效化液质色谱(HPLC)浅析策略;进行膜不集中法治备七叶素奈米设计脂质各种载体(Esc-NLC),用颗粒浅析仪分析Esc-NLC的比表面积(PS)和电势差(ZP),用网上散射网上透射电镜(TEM)经由观察其形貌,用HPLC分析其载药量(DL)、包封率(EE)和药物制剂的身体挥发释放度,并企业考察药代原因学基本参数。不但,经由HE染色剂切成片阻止病理学学检查报告和ELISA实验试剂盒检查血清中*萎缩要素-α(TNF-α)、白内部介素(IL)-1β(β)、IL-6的溶液浓度,点评其*乙状结肠炎的功效。

DSPE-MPEG2000

ObjectiveEncapsulation of esculetin into DSPE-MPEG2000 carrier was performed to improve its water solubility and oral bioavailability, as well as enhance its anti-inflammatory effect on a mouse model of ulcerative colitis that was induced with dextran sulphate sodium (DSS).MethodsWe determined the in-vitro and in-vivo high-performance liquid chromatographic (HPLC) analysis method of esculetin; Esculetin-loaded nanostructure lipid carrier (Esc-NLC) was prepared using a thin-film dispersion method, wherein a particle size analyser was used to measure the particle size (PS) and zeta potential (ZP) of the Esc-NLC, while a transmission electron microscope (TEM) was employed to observe its morphology. Also, HPLC was used to measure its drug loading (DL), encapsulation efficiency (EE) and the in-vitro release of the preparation, as well as investigate the pharmacokinetic parameters. In addition, its anti-colitis effect was evaluated via histopathological examination of HE-stained sections and detection of the concentrations of tumour necrosis factor-alpha (TNF-α), interleukin (IL)-1 beta (β), and IL-6 in serum with ELISA kits.陕西pg电子娱乐游戏app 动物出示相应货品:DSPE-PEG-Glycine triarginineDODMADSPE-PEG-TH(二硬脂酰基磷脂酰甲醇胺-聚乙二醇-PH回复性内部穿膜肽)DMPE-PEG-NH2m-PEG8-DSPEPentacosadiynoic acid-MPEGC18-PEGn-OHDSPE-PEG-c(RGDfK)-FITCiRGD-PEG-MAL以上的文章文章文章来源地分类中文核心期刊或文章,如不侵权案请建立咨询我们都删除文件!