PMID- 36607143 OWN - NLM STAT- MEDLINE DCOM- 20230215 LR - 20230215 IS - 2047-4849 (Electronic) IS - 2047-4830 (Linking) VI - 11 IP - 4 DP - 2023 Feb 14 TI - Cationic phosphorus dendron nanomicelles deliver microRNA mimics and microRNA inhibitors for enhanced anti-inflammatory therapy of acute lung injury. PG - 1530-1539 LID - 10.1039/d2bm01807a [doi] AB - The development of efficient nanomedicines to repress the repolarization of M1 phenotype macrophages and therefore inhibit pro-inflammatory cytokine overexpression for anti-inflammatory therapy is still a challenging task. We report here an original gene delivery nanoplatform based on pyrrolidinium-modified amphiphilic generation 1 phosphorus dendron (C12G1) nanomicelles with a rigid phosphorous dendron structure. The nanomicelles display higher gene delivery efficiency than the counterpart materials of pyrrolidinium-modified G1 phosphorus dendrimers, and meanwhile exhibit excellent cytocompatibility. The C12G1 nanomicelles can be employed to co-deliver the miRNA-146a mimic (miR-146a mimic) and miRNA-429 inhibitor (miR-429i) to inhibit the Toll-like receptor-4 signaling pathway and p38 mitogen-activated protein kinase signaling pathway, respectively, thus causing repression of M1 phenotype alveolar macrophage polarization. The developed C12G1/miR-mixture polyplexes enable efficient therapy of lipopolysaccharide-activated alveolar macrophages in vitro and an acute lung injury mouse model in vivo. The generated cationic phosphorus dendron nanomicelles may hold promising potential for anti-inflammatory gene therapy of other inflammatory diseases. FAU - Li, Jin AU - Li J AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. AD - Laboratoire de Chimie de Coordination du CNRS, 205 Route de Narbonne, BP 44099, 31077 Toulouse CEDEX 4, France. FAU - Chen, Liang AU - Chen L AUID- ORCID: 0000-0001-7429-4505 AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. AD - Laboratoire de Chimie de Coordination du CNRS, 205 Route de Narbonne, BP 44099, 31077 Toulouse CEDEX 4, France. FAU - Sun, Huxiao AU - Sun H AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. FAU - Zhan, Mengsi AU - Zhan M AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. FAU - Laurent, Regis AU - Laurent R AD - Laboratoire de Chimie de Coordination du CNRS, 205 Route de Narbonne, BP 44099, 31077 Toulouse CEDEX 4, France. AD - Universite de Toulouse, UPS, INPT, 31077 Toulouse CEDEX 4, France. FAU - Mignani, Serge AU - Mignani S AD - Universite Paris Descartes, PRES Sorbonne Paris Cite, CNRS UMR 860, Laboratoire de Chimie et de Biochimie Pharmacologiques et Toxicologique, 45, rue des Saints Peres, 75006 Paris, France. AD - CQM-Centro de Quimica da Madeira, Universidade da Madeira, 9020-105 Funchal, Portugal. FAU - Majoral, Jean-Pierre AU - Majoral JP AD - Laboratoire de Chimie de Coordination du CNRS, 205 Route de Narbonne, BP 44099, 31077 Toulouse CEDEX 4, France. AD - Universite de Toulouse, UPS, INPT, 31077 Toulouse CEDEX 4, France. FAU - Shen, Mingwu AU - Shen M AUID- ORCID: 0000-0002-1065-0854 AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. FAU - Shi, Xiangyang AU - Shi X AUID- ORCID: 0000-0001-6785-6645 AD - State Key Laboratory for Modification of Chemical Fibers and Polymer Materials, Shanghai Engineering Research Center of Nano-Biomaterials and Regenerative Medicine, College of Biological Science and Medical Engineering, Donghua University, Shanghai 201620, P. R. China. mwshen@dhu.edu.cn. AD - CQM-Centro de Quimica da Madeira, Universidade da Madeira, 9020-105 Funchal, Portugal. LA - eng PT - Journal Article DEP - 20230214 PL - England TA - Biomater Sci JT - Biomaterials science JID - 101593571 RN - 0 (MicroRNAs) RN - 0 (Dendrimers) RN - 0 (Anti-Inflammatory Agents) SB - IM MH - Mice MH - Animals MH - *MicroRNAs/metabolism MH - *Dendrimers/metabolism MH - *Acute Lung Injury/drug therapy/genetics/metabolism MH - Macrophages/metabolism MH - Anti-Inflammatory Agents/chemistry EDAT- 2023/01/07 06:00 MHDA- 2023/02/16 06:00 CRDT- 2023/01/06 09:22 PHST- 2023/01/07 06:00 [pubmed] PHST- 2023/02/16 06:00 [medline] PHST- 2023/01/06 09:22 [entrez] AID - 10.1039/d2bm01807a [doi] PST - epublish SO - Biomater Sci. 2023 Feb 14;11(4):1530-1539. doi: 10.1039/d2bm01807a.