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ShanghaiTech University Knowledge Management System
In Vivo Fate of CXCR2-Overexpressing Mesenchymal Stromal/Stem Cells in Pulmonary Diseases Monitored by Near-Infrared Region 2 Imaging | |
2023-04 | |
发表期刊 | ACS APPLIED MATERIALS & INTERFACES (IF:8.3[JCR-2023],8.7[5-Year]) |
ISSN | 1944-8244 |
EISSN | 1944-8252 |
卷号 | 15期号:17页码:20742-20752 |
发表状态 | 已发表 |
DOI | 10.1021/acsami.3c01741 |
摘要 | Lung-associated diseases pose a huge threat to human society. Mesenchymal stromal/stem cells (MSCs) hold great promise in the treatment of pulmonary diseases loading. However, intravenous injection of MSCs often resulted in limited lesion tropism and apparent off-target accumulation. The IL-8-CXCR1/2 chemokine axis has been shown to be involved in progression of diseases including lung cancer and acute lung injury (ALI). Herein, we took advantage of this chemokine axis to enhance the homing of MSCs to cancerous and inflammation lesions. The in vivo distribution of MSCs was further monitored real-time by near-infrared region 2 (NIR-II) imaging owing to its outstanding performance in deep tissue imaging. Specifically, a new high-brightness D-A-D NIR-II dye, LJ-858, was synthesized and coprecipitated with a poly(D,L-lactic acid) polymer to form LJ-858 nanoparticles (NPs) with a relative quantum yield of 14.978%. LJ858 NPs can efficiently label MSCs, and the NIR-II signal can be stable for 14 days without compromising the cell viability. Subcutaneous tracking of labeled MSCs showed no significant decline of NIR-II intensity within 24 h. The enhanced tropism of CXCR2-overexpressing MSCs to A549 tumor cells and the inflamed lung tissue was demonstrated through transwell models. The in vivo and ex vivo NIR-II imaging results further validated the significantly enhanced lesion retention of MSCCXCR2 in the lung cancer and ALI models. Taken together, this work reported a robust strategy to enhance the pulmonary disease tropism by the IL-8CXCR1/2 chemokine axis. In addition, in vivo distribution of MSCs was successfully visualized by NIR-II imaging, which provides more insights into optimizing protocols for MSC-based therapies in the future. |
关键词 | MSCs CXCR2 NIR-II lung cancer ALI |
URL | 查看原文 |
收录类别 | SCI ; EI |
语种 | 英语 |
资助项目 | Natural Science Foundation of Shanghai[21ZR1442200] ; Huashan Hospital startup grant[850] |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
WOS类目 | Nanoscience & Nanotechnology ; Materials Science, Multidisciplinary |
WOS记录号 | WOS:000975424900001 |
出版者 | AMER CHEMICAL SOC |
EI入藏号 | 20231814040445 |
EI主题词 | Lactic acid |
EI分类号 | 461.2 Biological Materials and Tissue Engineering ; 461.6 Medicine and Pharmacology ; 723.1 Computer Programming ; 802.2 Chemical Reactions ; 804.1 Organic Compounds |
原始文献类型 | Journal article (JA) |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/292199 |
专题 | 生命科学与技术学院_PI研究组_李剑峰组 生命科学与技术学院_硕士生 生命科学与技术学院_博士生 iHuman研究所_PI研究组_张潇洁组 |
通讯作者 | Li, Jinwei; Li, Jianfeng; Qiu, Xiaoyan |
作者单位 | 1.Fudan Univ, Huashan Hosp, Dept Pharm, Shanghai 200040, Peoples R China 2.ShanghaiTech Univ, Gene Editing Ctr, Sch Life Sci & Technol, Shanghai 201210, Peoples R China |
通讯作者单位 | 生命科学与技术学院 |
推荐引用方式 GB/T 7714 | Yang, Huiying,Wu, Qingxia,Li, Jinwei,et al. In Vivo Fate of CXCR2-Overexpressing Mesenchymal Stromal/Stem Cells in Pulmonary Diseases Monitored by Near-Infrared Region 2 Imaging[J]. ACS APPLIED MATERIALS & INTERFACES,2023,15(17):20742-20752. |
APA | Yang, Huiying.,Wu, Qingxia.,Li, Jinwei.,Chen, Qimingxing.,Su, Lili.,...&Qiu, Xiaoyan.(2023).In Vivo Fate of CXCR2-Overexpressing Mesenchymal Stromal/Stem Cells in Pulmonary Diseases Monitored by Near-Infrared Region 2 Imaging.ACS APPLIED MATERIALS & INTERFACES,15(17),20742-20752. |
MLA | Yang, Huiying,et al."In Vivo Fate of CXCR2-Overexpressing Mesenchymal Stromal/Stem Cells in Pulmonary Diseases Monitored by Near-Infrared Region 2 Imaging".ACS APPLIED MATERIALS & INTERFACES 15.17(2023):20742-20752. |
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