Change in Lipofectamine Carrier as a Tool to Fine-Tune Immunostimulation of Nucleic Acid Nanoparticles.

Change in Lipofectamine Carrier as a Tool to Fine-Tune Immunostimulation of Nucleic Acid Nanoparticles.
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DOI:
10.3390/molecules28114484
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发表时间:
2023-06-01
期刊:
Molecules (Basel, Switzerland)
影响因子:
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核酸纳米粒子(NANP)需要载体才能在细胞内递送至免疫细胞。细胞因子的产生,特别是 I 型和 III 型干扰素,可以可靠监测载体对 NANP 免疫刺激的影响。最近的研究表明,递送平台的变化(例如,基于脂质的载体与树枝状聚合物)可以改变 NANP 的免疫识别和各种免疫细胞群中下游细胞因子的产生。在此,我们使用流式细胞术并测量细胞因子诱导,以显示市售脂质体载体的成分变化如何影响具有不同结构特征的 NANP 的免疫刺激特性。
Nucleic acid nanoparticles (NANPs) require a carrier to allow for their intracellular delivery to immune cells. Cytokine production, specifically type I and III interferons, allows for reliable monitoring of the carrier effect on NANP immunostimulation. Recent studies have shown that changes in the delivery platform (e.g., lipid-based carriers vs. dendrimers) can alter NANPs’ immunorecognition and downstream cytokine production in various immune cell populations. Herein, we used flow cytometry and measured cytokine induction to show how compositional variations in commercially available lipofectamine carriers impact the immunostimulatory properties of NANPs with different architectural characteristics.
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