中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Terpyridine Zn(II) Complexes with Azide Units for Visualization of Histone Deacetylation in Living Cells under STED Nanoscopy

文献类型:期刊论文

作者Du, Wei1,2,3; Pan, Dayi1; Xiang, Pan1; Xiong, Chaoya4; Zhang, Mingzhu4; Zhang, Qiong4; Tian, Yupeng4; Zhang, Zhongping4,5; Chen, Bo7; Luo, Kui1,6
刊名ACS SENSORS
出版日期2021-11-26
卷号6
关键词Zn complexes azide units histone probe STED nanoscopy super-resolution imaging
ISSN号2379-3694
DOI10.1021/acssensors.1c01287
通讯作者Chen, Bo(bo.chen@tongji.cdu.cn) ; Tian, Xiaohe(xiaohe.t@wchscu.cn)
英文摘要Histones are the alkali proteins in eukaryotic somatic chromatin cells which constitute the nucleosome structure together with DNA. Their abnormality is often associated with multiple tumorigenesis and other human diseases. Nevertheless, a simple and efficient super-resolution method to visualize histone distribution at the subcellular level is still unavailable. Herein, a Zn(II) terpyridine complex with rich-electronic azide units, namely, TpZnA-His, was designed and synthesized. The initial in vitro and in silico studies suggested that this complex is able to detect histones rapidly and selectively via charge-charge interactions with the histone H3 subunit. Its live cell nuclear localization, red-emission tail, and large Stokes shift allowed super-resolution evaluation of histone distributions with a clear distinction against nuclear DNA. We were able to quantitatively conclude three histone morphology alternations in live cells including condensation, aggregation, and cavity during activating histone acetylation. This work offers a better understanding as well as a versatile tool to study histone-involved gene transcription, signal transduction, and differentiation in cells.
WOS关键词LABEL-FREE ; FLUORESCENCE
资助项目National Natural Science Foundation of China[81621003] ; National Natural Science Foundation of China[321710012221871003] ; Postdoctoral Research Funding Schemes of Jiangsu Province (2021)
WOS研究方向Chemistry ; Science & Technology - Other Topics
语种英语
WOS记录号WOS:000755689100012
出版者AMER CHEMICAL SOC
资助机构National Natural Science Foundation of China ; Postdoctoral Research Funding Schemes of Jiangsu Province (2021)
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/127503]  
专题中国科学院合肥物质科学研究院
通讯作者Chen, Bo; Tian, Xiaohe
作者单位1.Sichuan Univ, West China Hosp, Huaxi Magnet Resonance Res Ctr HMRRC, Dept Radiol,Funct & Mol Imaging Key Lab Sichuan P, Chengdu 610041, Peoples R China
2.Nanjing Tech Univ NanjingTech, Key Lab Flexible Elect KLOFE, Nanjing 211816, Peoples R China
3.Nanjing Tech Univ NanjingTech, Inst Adv Mat IAM, Nanjing 211816, Peoples R China
4.Anhui Univ, Sch Life Sci, Inst Phys Sci & Informat Technol, Dept Chem, Hefei 230000, Peoples R China
5.Chinese Acad Sci, CAS Ctr Excellence Nanosci, Inst Intelligent Machines, Hefei 230031, Peoples R China
6.Chinese Acad Med Sci, Res Unit Psychoradiol, Chengdu 610041, Peoples R China
7.Tongji Univ, Sch Mat Sci & Engn, Shanghai 201804, Peoples R China
推荐引用方式
GB/T 7714
Du, Wei,Pan, Dayi,Xiang, Pan,et al. Terpyridine Zn(II) Complexes with Azide Units for Visualization of Histone Deacetylation in Living Cells under STED Nanoscopy[J]. ACS SENSORS,2021,6.
APA Du, Wei.,Pan, Dayi.,Xiang, Pan.,Xiong, Chaoya.,Zhang, Mingzhu.,...&Tian, Xiaohe.(2021).Terpyridine Zn(II) Complexes with Azide Units for Visualization of Histone Deacetylation in Living Cells under STED Nanoscopy.ACS SENSORS,6.
MLA Du, Wei,et al."Terpyridine Zn(II) Complexes with Azide Units for Visualization of Histone Deacetylation in Living Cells under STED Nanoscopy".ACS SENSORS 6(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。