您当前所在位置:首页 > 资讯信息 > 学术前沿
基于D-Lin-MC3-DMA的LNP中蛋白质冠形成机制研究
发布时间:2025-07-16     作者:kx   分享到:
论文资料:血清热利湿大肠杆菌培养减低 ApoE 介导的 D-Lin-MC3-DMA 脂质纳米级顆粒的摄食联结://www.beilstein-journals.org/bjnano/articles/16/57作著:德米安·范斯特拉滕, 卢克·范德·谢波普, 罗文·弗朗特, 彼得·维德和 雷蒙德·M·希弗勒斯节选:抽像的纳米技术级技术级a塑料颗粒在类药物递送学习中所产生着至关必要的帮助。纳米技术级技术级a塑料颗粒给药后在其单单从表面成型的淀粉酶质冠因为它的对其耐热性的可观导致而受到注重。脂质纳米技术级技术级a塑料颗粒 (LNP) 依赖症淀粉酶质冠的成型来实现了其靶向疗法性。相应淀粉酶质-纳米技术级技术级a塑料颗粒之间帮助一般来说*初运用身体之外癌神经细胞核系绘图通过学习,有何意义*终知道 LNP 在胃中的生物制品分散和载药递送吸收率。在身体之外癌神经细胞核系的提升计划中,一般来说会在的提升计划基中加胎牛血清 (FCS) 以给予营养健康并驱动癌神经细胞核系力量和发展。一般来说对 FCS 通过热消灭预以防补保障体系统促活。殊不知,该进程对淀粉酶质冠成型与行而对 LNP 工作的导致尚不模糊不清。这段话,我学习了血清热去火消灭对富含 D-lin-MC3-DMA (MC3) 或 C12-200 (C12) 可电离脂质的 LNP 中淀粉酶质冠成型的导致。在富含未解决或热消灭血清的的提升计划基中,判断了LNP的癌神经细胞核系摄食量和siRNA递送吸收率。从共识机制上讲,我发觉载脂淀粉酶E(这种对MC3 LNP趋势性至关必要的淀粉酶冠直接影响)在FCS热消灭后保持稳确定和工作性大幅度降低,所以对MC3 LNP的摄食量和物品递送所产生不好导致,但对C12 LNP则无导致。我的学习结杲特别指出了身体之外实验室中被轻视的直接影响的必要性,这部分直接影响将会不知不觉中导致LNP的耐热性。这部分发觉有助于、优化身体之外学习淀粉酶冠成型的计划书,并以防LNP设计中的问题。

D-Lin-MC3-DMA

AbstractNanoparticles play a crucial role in drug delivery research. The protein corona that develops on the surface of nanoparticles after administration has garnered substantial attention due to the significant effects it has on their performance. Lipid nanoparticles (LNPs) depend on protein corona formation to mediate their targeting. Such protein–nanoparticle interactions are often initially studied using in vitro cellular models aiming to eventually understand biodistribution and cargo delivery efficiency of the LNPs in vivo. For in vitro cell culture, fetal calf serum (FCS) is supplemented to culture media to provide nutrients and promote cell viability and growth. Heat inactivation of FCS is often performed to prevent complement system activation. However, the effect of this process on protein corona formation and, in turn, LNP functionality is unclear. Here, we investigated the effects of serum heat inactivation on protein corona formation on LNPs containing D-lin-MC3-DMA (MC3) or C12-200 (C12) ionizable lipids. Cellular uptake and siRNA delivery efficiency of the LNPs were determined in media containing untreated or heat-inactivated serum. Mechanistically, we found that apolipoprotein E, a protein corona component that is crucial for MC3 LNP tropism, displayed reduced stability and functionality upon heat inactivation of FCS, thereby negatively influencing uptake and cargo delivery of MC3 LNPs, but not C12 LNPs. Our results underline the importance of overlooked factors in in vitro experiments that can inadvertently affect LNP performance. These findings can help to improve protocols to study protein corona formation in vitro and prevent bias in LNP development.兰州pg电子娱乐游戏app 生物制品出示涉及到护肤品:DPPE-PEG-COOHDSPE-PEG-Glutamic acidmPEG-DEPEICG-PEG-DLPEDSPE-MAL,DSPE-MaleimideDSPE-PEG-RVG29  二硬脂酰基磷脂酰无水乙醇胺-聚乙二醇-狂犬病木马病毒肽DSPE-PEG2K-RVG29上面的文章标题东西源于种类论文期刊或文献资料,予以图片侵权请联系起来自己误删!