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首页> 外文期刊>Journal of Material Sciences & Engineering >Elements of Antigen Introducing Cells can be Adjusted by Gold Nanoparticles Presentation: A Review Article
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Elements of Antigen Introducing Cells can be Adjusted by Gold Nanoparticles Presentation: A Review Article

机译:抗原引入细胞的元素可以通过金纳米颗粒介绍来调节:审查制品

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Gold nanoparticles (AuNP) are progressively utilized for helpful and analytic applications. Because of their little size (< 200 nm), NP can expand the dispersion and adequacy of medications while encouraging methods of organization. By the by, the possible dangers for human wellbeing related to NP introduction remain ineffectively reported particularly about their consequences for the invulnerable framework. Antigen Presenting Cells (APC, for example, macrophages and dendritic cells, take an interest in the upkeep of body honesty, overwhelming unfamiliar microbes and conveying signs to different parts of the invulnerable framework. In this examination, we explored whether these capacities could be modified by NP presentations. Utilizing the macrophage cell line J774 and essential bone marrow inferred dendritic cells, we have exhibited that AuNP profoundly gather in APC. Eminently, this gathering didn't change phagocytosis limit of macrophages. At that point, examining articulation of surface markers CD-86 and MHC-II, we set up that NP introduction didn't actuate bone marrow inferred DC. Besides, further actuation of these cells by referred to activators, for example, bacterial lipopolysaccharide (LPS) was not disabled by NP. Notwithstanding, for this situation, the cytokine reaction was changed, indicating diminished provocative cytokine creation, for example, IL-6, IL-12 and IL-23. In a model of antigen introduction in vitro, this cytokine profile came about into a modified advancement of explicit invulnerable reactions. AuNP presentation prompted an expansion T cell explicit cytokines: IL-13 and IL-4 (demonstrating a move of traditional Th1/Th2 balance towards Th2) and IL-17 (representing a modification of T-cell destiny towards Th17).
机译:金纳米颗粒(AUNP)逐步用于有用和分析应用。由于它们的大小(<200nm),NP可以扩大药物的分散和充分性,同时鼓励组织方法。由此,与NP引入相关的人类福祉可能的危险仍然无效地报告了对无毛框架的后果。抗原呈递细胞(例如,巨噬细胞和树突状细胞,对身体诚实的维护,压倒性纯洁的微生物和输送迹象,对无拘可方的框架的不同部位进行兴趣。在这项检查中,我们探讨了这些能力是否可以修改这些能力通过NP介绍。利用巨噬细胞系J774和必需的骨髓推断树突细胞,我们表现出AUNP在APC中深入地聚集。这一收集没有改变巨噬细胞的吞噬症极限。在那一点,检查表面标记的关节CD-86和MHC-II,我们设立了NP介绍并未致动骨髓推断直流。此外,通过NP禁用了细菌脂多糖(LPS)的进一步致动这些细胞。尽管如此在这种情况下,改变了细胞因子反应,表明诱惑细胞因子产生减少,例如IL-6,IL-12和IL-23。在我抗原概念在体外,这种细胞因子概况发生在明确的无懈可击反应的修改前进。 AUNP介绍促使扩增T细胞显式细胞因子:IL-13和IL-4(展示传统TH1 / TH2平衡朝向TH2)和IL-17的移动(代表T-Cell命运朝向TH17的修改)。

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