FRET-mediated pH-responsive dual fluorescent nanoparticles prepared via click chemistry

Nanoscale ◽  
2012 ◽  
Vol 4 (3) ◽  
pp. 727-732 ◽  
Author(s):  
Karima Ouadahi ◽  
Kamal Sbargoud ◽  
Emmanuel Allard ◽  
Chantal Larpent
2021 ◽  
Vol 251 ◽  
pp. 117101
Author(s):  
Haichang Ding ◽  
Baoqiang Li ◽  
Yilin Jiang ◽  
Gang Liu ◽  
Shouzhi Pu ◽  
...  

2013 ◽  
Vol 63 (2) ◽  
pp. 237-243 ◽  
Author(s):  
Fang Yao ◽  
Guan-Cang Yan ◽  
Li-Qun Xu ◽  
Guo-Dong Fu ◽  
Li-Hong Yin ◽  
...  

2010 ◽  
Vol 43 (13) ◽  
pp. 5679-5687 ◽  
Author(s):  
Hongqian Bao ◽  
Lin Li ◽  
Leong Huat Gan ◽  
Yuan Ping ◽  
Jun Li ◽  
...  

2021 ◽  
Vol 22 (17) ◽  
pp. 9607
Author(s):  
Marta Rubio-Camacho ◽  
María José Martínez-Tomé ◽  
Amalia Mira ◽  
Ricardo Mallavia ◽  
Carmen Reyes Mateo

In this study, we employed the copolymer poly(methyl vinyl ether-alt-maleic monoethyl ester) (PMVEMA-Es) and three fluorene-based cationic conjugated polyelectrolytes to develop fluorescent nanoparticles with emission in the blue, green and red spectral regions. The size, Zeta Potential, polydispersity, morphology, time-stability and fluorescent properties of these nanoparticles were characterized, as well as the nature of the interaction between both PMVEMA-Es and fluorescent polyelectrolytes. Because PMVEMA-Es contains a carboxylic acid group in its structure, the effects of pH and ionic strength on the nanoparticles were also evaluated, finding that the size is responsive to pH and ionic strength, largely swelling at physiological pH and returning to their initial size at acidic pHs. Thus, the developed fluorescent nanoparticles can be categorized as pH-sensitive fluorescent nanogels, since they possess the properties of both pH-responsive hydrogels and nanoparticulate systems. Doxorubicin (DOX) was used as a model drug to show the capacity of the blue-emitting nanogels to hold drugs in acidic media and release them at physiological pH, from changes in the fluorescence properties of both nanoparticles and DOX. In addition, preliminary studies by super-resolution confocal microscopy were performed, regarding their potential use as image probes.


2015 ◽  
Vol 64 (10) ◽  
pp. 1415-1424 ◽  
Author(s):  
Weijuan Sheng ◽  
Teng Liu ◽  
Shouxin Liu ◽  
Qinqin Wang ◽  
Xuan Li ◽  
...  

2013 ◽  
Vol 24 (10) ◽  
pp. 1698-1709 ◽  
Author(s):  
Chian-Hui Lai ◽  
Tsung-Che Chang ◽  
Yung-Jen Chuang ◽  
Der-Lii Tzou ◽  
Chun-Cheng Lin

2013 ◽  
Vol 24 (12) ◽  
pp. 2104-2106
Author(s):  
Chian-Hui Lai ◽  
Tsung-Che Chang ◽  
Yung-Jen Chuang ◽  
Der-Lii Tzou ◽  
Chun-Cheng Lin

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