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从科学问题出发,查找各领域的研究论文、方法与综述。

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mRNA / LNP 67

同一DOI合并展示;收录为精选,并非穷尽。

原始研究
ACS Applied Materials & Interfaces

可裂解胆固醇交联稳定阴离子mRNA-LNP

Stabilizing Anionic mRNA Lipid Nanoparticles by Cleavable Crosslinking of Cholesterol

Yunhe Su; Joseph Choy; Xiang Liu; Yining Zhu; Jinghan Lin; Christine Wei; Kailei D. Goodier; Di Yu; Leonardo Cheng; Milan Patel; Xiaoya Lu; Jingyao Ma; Jialiang Wang; Hai-Quan Mao

酸敏可裂解胆固醇交联剂与PEG二胺稳定阴离子LNP,缓解纯化中重排及活性损失。调节交联结构可兼顾颗粒稳定与RNA释放,在动物中提高脾脏表达。

DOI: 10.1021/acsami.6c06888

方法学
ACS Nano

中空纤维纳米孔平台连续制备mRNA-LNP

Nanopore-Mediated Assembly Enables Precise and Continuous Synthesis of mRNA-Encapsulated Lipid Nanoparticles for COVID-19 Vaccines

Zhixiang Liu; William Stewart; Yilong Teng; Yufeng Song; Maoping Tang; Yuxuan Guo; Xue-Qing Zhang; Kamalesh K. Sirkar; Xiaoyang Xu

研究用中空纤维膜上的密集纳米孔实现局部界面混合,连续制备粒径可调、分布较窄且包封率较高的LNP。膜孔径与颗粒特征相关,体系兼容多种脂质和核酸载荷,并显示细胞转染及动物免疫活性。放大潜力尚不等同于完成商业GMP工艺验证。

DOI: 10.1021/acsnano.6c00729

原始研究
Advanced Science

疏水尾链优化改善mRNA-LNP递送及临床前耐受性

Optimized Lipid Nanoparticles with Tail‐Modified Ionizable Lipids for Safer mRNA Delivery

Seo‐Hyeon Bae; Jisun Lee; Jae‐Hun Ahn; Hosam Choi; Huijeong Choi; Jungmin Kim; Minho Kang; Ho Rim Oh; So Hyun Park; Eun Young Oh; Sanghyuk Jeon; Yeeun Lee; Yu‐Sun Lee; Na‐Young Lee; Hee‐Jin Bae; Jina Kwak; Jooil Kim; Nakyung Lee; Beomsun Kang; Ji‐Hye Kim; Eunsaem Song; Daesub Song; Hyunho Yoon; Sang‐Myeong Lee; Hyewon Youn; Kiyoun Lee; Byeong‐Cheol Kang; Jae‐Hwan Nam

研究构建含二硫键的56种可电离脂质,系统改变疏水尾链长度及支化,建立结构与内体逃逸、翻译和生物相容性的关系。优化配方降低细胞毒性与细胞因子诱导,并在非人灵长类模型中评价免疫反应。

DOI: 10.1002/advs.76539

原始研究
Angewandte Chemie International Edition

小分子配体重编程将肝趋向LNP转为肺选择性mRNA载体

Ligand‐Mediated Reprogramming Redirects Liver‐Tropic Ionizable Lipid Nanoparticles for Lung‐Selective mRNA Delivery

Zhuxiao Gu; Xinhong Xiong; Xiang Chen; Hanwen Zhang; Ning Gu; Lulu Xue

研究从90种可降解类脂中筛选肝趋向骨架,再在头基展示小分子配体以改向肺部。修饰颗粒增强玻连蛋白结合及肺部mRNA表达,并开展基因编辑概念验证。

DOI: 10.1002/anie.6080664

原始研究
Nature Communications

肺部mRNA-LNP疫苗在小鼠中实现快速及持久抗菌保护

Pulmonary mRNA-LNP vaccines for rapid and durable protection against bacterial infection

Anqi Wei; Yu Miao; Zhou Yuan; Guanghui Li; Dexuan Lei; Yinyu Ma; Zhiwei Guo; Yuansong Sun; Tianhao Ding; Kaisong Tian; Qin He; Zui Zhang; Lianfeng Fan; Changyou Zhan; Xiaoli Wei

研究设计肺部mRNA-LNP疫苗,先激活中性粒细胞及巨噬细胞的先天免疫,再建立抗原特异性免疫,在雌性小鼠中抵御包括耐药株在内的铜绿假单胞菌。单细胞分析支持双阶段免疫机制。

DOI: 10.1038/s41467-026-75413-x

原始研究
Communications Biology

生物工程载体实现皮肤局部mRNA递送与修复

Biologically engineered vectors enable topical mRNA delivery for skin regeneration

Julie Gérard; Héloïse Pilet; Charbel Bouez; Xun Du; Yong Chen; Yogeshvar N. Kalia; Pascal Clayette; Bruno A. Bernard; Nicolas Grandchamp

研究开发生物组装RNA-BEV载体,经皮肤局部施用向角质形成细胞及重建表皮递送mRNA。在糖尿病大鼠创伤模型中,组织修复质量优于所测试的mRNA-LNP对照。该载体属于生物工程颗粒,并非传统LNP。

DOI: 10.1038/s42003-026-10651-9

原始研究
Proceedings of the National Academy of Sciences

共递送多种STING激活剂的mRNA-LNP肿瘤疫苗

mRNA lipid nanoparticle cancer vaccine platform delivering multiple STING activators for enhanced antitumor activity

Ye Zeng; Junchao Xu; Jinjin Wang; Lulu Xue; Jiageng Liu; Hannah C. Geisler; Xu Ma; Jilian R. Melamed; Qiangqiang Shi; Marshall S. Padilla; Zhangyi Luo; Jingcheng Zhu; Ajay S. Thatte; Christian G. Figueroa-Espada; Melgious Jin Yan Ang; Amanda M. Murray; Hannah M. Yamagata; Dongyoon Kim; Ann E. Metzloff; Drew Weissman; Michael J. Mitchell

通过可电离脂质筛选,研究建立面向树突状细胞的LNP,联合封装肿瘤抗原mRNA、环二腺苷酸及锰,协调抗原表达与STING激活,在实验模型中增强抗原呈递、T细胞反应及抗肿瘤作用。

DOI: 10.1073/pnas.2525718123

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