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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:
论文:DSPE-MPEG2000呈现的七叶素纳米技术结构设计脂质的载体的肚子里外品评及*直肠炎活性酶类外部链接://www.tandfonline.com/doi/abs/10.1080/02652048.2023.2215345我们: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ORCIDlogo,东南于&徐熙明节选:理性的将七叶亭封装类型于DSPE-MPEG2000形式中,以上升其水可溶和内服生物体灵活运用度,并强化其对葡聚糖浓盐酸钠(DSS)产生的小鼠胃溃疡性小肠炎模特的*炎帮助。做法加入了七叶素里面外便捷色谱仪色谱(HPLC)具体研究最简单的方法;分为bopp薄膜散落法治建设备七叶素纳米级框架脂质膜蛋白(Esc-NLC),用堆密度具体研究仪核查Esc-NLC的颗粒直径(PS)和电势差(ZP),用散发出网上显微镜探究(TEM)探究其形貌,用HPLC核查其载药量(DL)、包封率(EE)和药物的体内产生度,并融合药代能学叁数。还有,利用HE刺绣薄片安排病症学排查和ELISA实验试剂盒检则血清中*病变要素-α(TNF-α)、白神经元介素(IL)-1β(β)、IL-6的浓硫酸浓度,口碑其*小肠炎影响。

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.上海杏彩体育平台 生物体作为对应的产品:DSPE-PEG-Glycine triarginineDODMADSPE-PEG-TH(二硬脂酰基磷脂酰酒精胺-聚乙二醇-PH异常性神经元穿膜肽)DMPE-PEG-NH2m-PEG8-DSPEPentacosadiynoic acid-MPEGC18-PEGn-OHDSPE-PEG-c(RGDfK)-FITCiRGD-PEG-MAL往上篇文章相关内容来原各个论文期刊或医学文献,假如有侵犯著作权请连系我误删!