Photochromic RAFT reagent helps construct superior photoswitchable fluorescent polymer nanoparticles for rewritable fluorescence patterning and intracellular dual-color imaging

2017 ◽  
Vol 8 (42) ◽  
pp. 6520-6526 ◽  
Author(s):  
Jian Chen ◽  
Weibang Zhong ◽  
Mingju Xue ◽  
Hong Wang ◽  
Maolin Yu ◽  
...  

Photoswitchable fluorescent polymeric nanoparticles with photochromic RAFT chain transfer reagent were synthesized for rewritable fluorescence patterning and intracellular dual color imaging.

2017 ◽  
Vol 8 (33) ◽  
pp. 4849-4855 ◽  
Author(s):  
Weibang Zhong ◽  
Xuyao Zeng ◽  
Jian Chen ◽  
Yongxiang Hong ◽  
Lehui Xiao ◽  
...  

Photoswitchable fluorescent polymeric nanoparticles with AIE-based fluorogens as FRET donors were prepared for rewritable fluorescence patterning and intracellular dual-color imaging.


2019 ◽  
Vol 7 (37) ◽  
pp. 11515-11521 ◽  
Author(s):  
Zhong Lin ◽  
Hong Wang ◽  
Maolin Yu ◽  
Xiang Guo ◽  
Chonghua Zhang ◽  
...  

Photoswitchable ultrahigh brightness red fluorescent polymer nanoparticles are synthesized and used in rewritable information encryption, anti-counterfeiting and reversible fluorescence bioimaging.


2021 ◽  
Vol 351 ◽  
pp. 109064
Author(s):  
Jacob F. Norman ◽  
Bahar Rahsepar ◽  
Jad Noueihed ◽  
John A. White
Keyword(s):  

2004 ◽  
Vol 75 (1) ◽  
pp. 266-269 ◽  
Author(s):  
Henry Hess ◽  
Meher Antia ◽  
Viola Vogel

2015 ◽  
Vol 3 (15) ◽  
pp. 3001-3010 ◽  
Author(s):  
Aurore Fraix ◽  
Ilse Manet ◽  
Marco Ballestri ◽  
Andrea Guerrini ◽  
Paolo Dambruoso ◽  
...  

Fluorescent biocompatible polymeric nanoparticles entangling two photoactive chromophores induce amplified cancer cell death due to the simultaneous photogeneration of1O2and NO.


Plant Disease ◽  
2016 ◽  
Vol 100 (12) ◽  
pp. 2357-2362 ◽  
Author(s):  
Meixin Yan ◽  
Enping Cai ◽  
Jianuan Zhou ◽  
Changqing Chang ◽  
Pinggen Xi ◽  
...  

The life cycle of the sugarcane smut fungus Sporisorium scitamineum is a multistep process. Haploid sporidia of compatible (MAT-1 versus MAT-2) mating types fuse to generate pathogenic dikaryotic hyphae to infect the host. Within the host tissues, diploid teliospores are formed and induce a characteristic sorus that looks like a black whip. The diploid teliospores germinate to form haploid sporidia by meiosis. In order to monitor fungal development throughout the whole life cycle, we expressed the green fluorescent protein (GFP) and red fluorescent protein (RFP) in S. scitamineum MAT-1 and MAT-2 sporidia, respectively. Observation by epifluorescence microscope showed that conjugation tube formation and sporidia fusion occurred at 4 to 8 h, and formation of dikaryotic filaments was detected at 12 h after mating. The resultant teliospores, with diffused GFP and RFP, underwent meiosis as demonstrated by septated hypha with single fluorescent signal. We demonstrated that GFP- and RFP-tagged strains can be used to study the life cycle development of the fungal pathogen S. scitamineum, including the sexual mating and meiosis events. This dual-color imaging system would be a valuable tool for investigation of biotic and abiotic factors that might affect the fungal life cycle development and pathogenesis.


2018 ◽  
Vol 30 (4) ◽  
pp. 1408-1416 ◽  
Author(s):  
Zan Hua ◽  
Thomas R. Wilks ◽  
Robert Keogh ◽  
Gordon Herwig ◽  
Vasilios G. Stavros ◽  
...  

Author(s):  
Guangyi Hou ◽  
Sai Li ◽  
Jun Liu ◽  
Yun-Xuan Weng ◽  
Liqun Zhang

Introducing polymer nanoparticles into polymer matrices is an interesting topic, and the robustness of polymeric nanoparticles is very crucial for the properties of polymer nanocomposites (PNCs). In this study, by...


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