中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A rationally designed fluorescence probe achieves highly specific and long-term detection of senescence in vitro and in vivo

文献类型:期刊论文

作者Hu, Li2,3,4; Dong, Chanjuan5; Wang, Zhe6; He, Shengyuan5; Yang, Yiwen6; Zi, Meiting2,3; Li, Huiqin2,3; Zhang, Yanghuan1; Chen, Chuanjie4,5; Zheng, Runzi1
刊名AGING CELL
出版日期2023-06-13
页码14
ISSN号1474-9718
关键词aging fibrosis near-infrared probe senescent cells beta-galactosidase
DOI10.1111/acel.13896
通讯作者Zhang, Xuan(zhangxuan@simm.ac.cn) ; He, Yonghan(heyonghan@mail.kiz.ac.cn)
英文摘要Senescent cells (SnCs) are implicated in aging and various age-related pathologies. Targeting SnCs can treat age-related diseases and extend health span. However, precisely tracking and visualizing of SnCs is still challenging, especially in in vivo environments. Here, we developed a near-infrared (NIR) fluorescent probe (XZ1208) that targets beta-galactosidase (beta-Gal), a well-accepted biomarker for cellular senescence. XZ1208 can be cleaved rapidly by beta-Gal and produces a strong fluorescence signal in SnCs. We demonstrated the high specificity and sensitivity of XZ1208 in labeling SnCs in naturally aged, total body irradiated (TBI), and progeroid mouse models. XZ1208 achieved a long-term duration of over 6 days in labeling senescence without causing significant toxicities and accurately detected the senolytic effects of ABT263 on eliminating SnCs. Furthermore, XZ1208 was applied to monitor SnCs accumulated in fibrotic diseases and skin wound healing models. Overall, we developed a tissue-infiltrating NIR probe and demonstrated its excellent performance in labeling SnCs in aging and senescence-associated disease models, indicating great potential for application in aging studies and diagnosis of senescence-associated diseases.
WOS关键词BETA-GALACTOSIDASE ; CELLS
资助项目Basic Research Project of Yunnan Province[202201AS070038] ; National Natural Science Foundation of China[22277131] ; National Natural Science Foundation of China[82171558] ; Pioneer Hundred Talents Program ; Shanghai Pujiang Program[21PJ1415900] ; Xingdian Talent Support Program[XDYC-QNRC-2022-0771]
WOS研究方向Cell Biology ; Geriatrics & Gerontology
语种英语
出版者WILEY
WOS记录号WOS:001008548600001
源URL[http://119.78.100.183/handle/2S10ELR8/306355]  
专题中国科学院上海药物研究所
通讯作者Zhang, Xuan; He, Yonghan
作者单位1.Kunming Univ Sci & Technol, Med Sch, Lab Mol Genet Aging & Tumor, Kunming, Peoples R China
2.Chinese Acad Sci, Kunming Inst Zool, Key Lab Hlth Aging Res Yunnan Prov, Kunming, Peoples R China
3.Chinese Acad Sci, Kunming Inst Zool, State Key Lab Genet Resources & Evolut, Kunming, Peoples R China
4.Univ Chinese Acad Sci, Beijing, Peoples R China
5.Chinese Acad Sci, Shanghai Inst Mat Med, Drug Discovery & Dev Ctr, Shanghai 202103, Peoples R China
6.Nanjing Univ Chinese Med, Sch Chinese Mat Med, Nanjing, Peoples R China
7.Chinese Acad Sci, Kunming Inst Zool, Kunming 650201, Yunnan, Peoples R China
推荐引用方式
GB/T 7714
Hu, Li,Dong, Chanjuan,Wang, Zhe,et al. A rationally designed fluorescence probe achieves highly specific and long-term detection of senescence in vitro and in vivo[J]. AGING CELL,2023:14.
APA Hu, Li.,Dong, Chanjuan.,Wang, Zhe.,He, Shengyuan.,Yang, Yiwen.,...&He, Yonghan.(2023).A rationally designed fluorescence probe achieves highly specific and long-term detection of senescence in vitro and in vivo.AGING CELL,14.
MLA Hu, Li,et al."A rationally designed fluorescence probe achieves highly specific and long-term detection of senescence in vitro and in vivo".AGING CELL (2023):14.

入库方式: OAI收割

来源:上海药物研究所

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