Synthesis of fluorescent CuInS2/ZnS quantum dots—porphyrin conjugates for photodynamic therapy

2018 ◽  
Vol 8 (02) ◽  
pp. 398-403 ◽  
Author(s):  
Ncediwe Tsolekile ◽  
Vuyelwa Ncapayi ◽  
Sundararajan Parani ◽  
El Hadji Mamour Sakho ◽  
Mangaka C. Matoetoe ◽  
...  

Abstract

2021 ◽  
Vol 22 (15) ◽  
pp. 8106
Author(s):  
Tianming Song ◽  
Yawei Qu ◽  
Zhe Ren ◽  
Shuang Yu ◽  
Mingjian Sun ◽  
...  

Despite the numerous available treatments for cancer, many patients succumb to side effects and reoccurrence. Zinc oxide (ZnO) quantum dots (QDs) are inexpensive inorganic nanomaterials with potential applications in photodynamic therapy. To verify the photoluminescence of ZnO QDs and determine their inhibitory effect on tumors, we synthesized and characterized ZnO QDs modified with polyvinylpyrrolidone. The photoluminescent properties and reactive oxygen species levels of these ZnO/PVP QDs were also measured. Finally, in vitro and in vivo experiments were performed to test their photodynamic therapeutic effects in SW480 cancer cells and female nude mice. Our results indicate that the ZnO QDs had good photoluminescence and exerted an obvious inhibitory effect on SW480 tumor cells. These findings illustrate the potential applications of ZnO QDs in the fields of photoluminescence and photodynamic therapy.


RSC Advances ◽  
2021 ◽  
Vol 11 (4) ◽  
pp. 2253-2291
Author(s):  
Amin Shiralizadeh Dezfuli ◽  
Elmira Kohan ◽  
Sepand Tehrani Fateh ◽  
Neda Alimirzaei ◽  
Hamidreza Arzaghi ◽  
...  

Organic dots is a term used to represent materials including graphene quantum dots and carbon quantum dots because they rely on the presence of other atoms (O, H, and N) for their photoluminescence or fluorescence properties. Cargo delivery, bio-imaging, photodynamic therapy and photothermal therapy are major biomedical applications of organic dots.


2017 ◽  
Vol 3 (8) ◽  
pp. 1836-1844 ◽  
Author(s):  
Xiao Chu ◽  
Kang Li ◽  
Hongyu Guo ◽  
Huibin Zheng ◽  
Suzanne Shuda ◽  
...  

Author(s):  
Girum Getachew ◽  
Chiranjeevi Korupalli ◽  
Akash S. Rasal ◽  
Worku Batu Dirersa ◽  
Mochamad Z. Fahmi ◽  
...  

2017 ◽  
Vol 26 (9) ◽  
pp. 098102 ◽  
Author(s):  
Jiao-Jiao Liu ◽  
Qi Chang ◽  
Mei-Mei Bao ◽  
Bing Yuan ◽  
Kai Yang ◽  
...  

2012 ◽  
Vol 27 (4) ◽  
pp. 639-652 ◽  
Author(s):  
Lihua Zhao ◽  
Zhang-Lin Zhou ◽  
Zengshan Guo ◽  
Gary Gibson ◽  
James A. Brug ◽  
...  

Abstract


2019 ◽  
Vol 9 (3) ◽  
pp. 1079-1086 ◽  
Author(s):  
Hiroto Yanagawa ◽  
Asuka Inoue ◽  
Hiroshi Sugimoto ◽  
Masahiko Shioi ◽  
Minoru Fujii

Abstract


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