Preparation of emissive glucose-containing polymer nanoparticles and their cell imaging applications

2015 ◽  
Vol 6 (24) ◽  
pp. 4455-4461 ◽  
Author(s):  
Ke Wang ◽  
Xiaoyong Zhang ◽  
Xiqi Zhang ◽  
Chunping Ma ◽  
Zhen Li ◽  
...  

Water dispersible, bright and biocompatible fluorescent glycopolymer nanoparticles were facilely fabricated, and their cellular imaging application was successfully demonstrated.

2015 ◽  
Vol 6 (21) ◽  
pp. 3962-3969 ◽  
Author(s):  
Chunhui Dai ◽  
Dongliang Yang ◽  
Wenjie Zhang ◽  
Biqing Bao ◽  
Yixiang Cheng ◽  
...  

We prepared a series of novel chiral far-red/near-infrared fluorescent CPNs with different nanoparticle sizes, which show size-dependent chirality and are successfully employed for cell imaging.


Molecules ◽  
2021 ◽  
Vol 26 (16) ◽  
pp. 4994
Author(s):  
Weitao Li ◽  
Ningjia Jiang ◽  
Bin Wu ◽  
Yuan Liu ◽  
Luoman Zhang ◽  
...  

Biological imaging is an essential means of disease diagnosis. However, semiconductor quantum dots that are used in bioimaging applications comprise toxic metal elements that are nonbiodegradable, causing serious environmental problems. Herein, we developed a novel ecofriendly solvothermal method that uses ethanol as a solvent and doping with chlorine atoms to prepare highly fluorescent graphene quantum dots (GQDs) from seaweed. The GQDs doped with chlorine atoms exhibit high-intensity white fluorescence. Thus, their preliminary application in bioimaging has been confirmed. In addition, clear cell imaging could be performed at an excitation wavelength of 633 nm.


RSC Advances ◽  
2015 ◽  
Vol 5 (99) ◽  
pp. 80929-80932 ◽  
Author(s):  
Xiaofang Jia ◽  
Dan Li ◽  
Jing Li ◽  
Erkang Wang

Water-dispersed ultrasmall Ag2S nanoclusters (NCs) are prepared directly in aqueous phase via a facile microwave synthesis. The resultant Ag2S NCs with tunable emission from visible to NIR region are promising biological probes for cellular imaging.


2019 ◽  
Vol 43 (37) ◽  
pp. 15023-15029 ◽  
Author(s):  
Xiaofan Ma ◽  
Weili Kong ◽  
Maierhaba Abudoureheman ◽  
Jun Zhang ◽  
Xiaopeng Xuan

Polymer 1 was prepared as nanoparticles and added to the culture media, and bright red fluorescence was observed in SH-SY5Y cells.


2019 ◽  
Vol 2 (2) ◽  
pp. 898-909 ◽  
Author(s):  
Daniel N. F. Bajj ◽  
Michael V. Tran ◽  
Hsin-Yun Tsai ◽  
Hyungki Kim ◽  
Nathan R. Paisley ◽  
...  

2018 ◽  
Vol 54 (20) ◽  
pp. 2518-2521 ◽  
Author(s):  
Jie Liu ◽  
Shaowei Wang ◽  
Xiaolei Cai ◽  
Shiwei Zhou ◽  
Bin Liu

A hydrogen peroxide degradable fluorescence/photoacoustic dual-modality contrast agent is prepared via in situ Sonogashira polymerization for cellular imaging.


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