scholarly journals Fine-tuning the electronic structure of heavy-atom-free BODIPY photosensitizers for fluorescence imaging and mitochondria-targeted photodynamic therapy

2020 ◽  
Vol 11 (25) ◽  
pp. 6479-6484 ◽  
Author(s):  
Sujie Qi ◽  
Nahyun Kwon ◽  
Yubin Yim ◽  
Van-Nghia Nguyen ◽  
Juyoung Yoon
Keyword(s):  
Electronic Structure ◽  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Fluorescence Imaging ◽  
Heavy Atom ◽  
Fine Tuning ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Targeted Photodynamic Therapy ◽  
Mitochondria Targeting

We designed and investigated novel mitochondria-targeting heavy-atom-free BODIPY photosensitizers (R-BODs) that possessed considerable singlet oxygen generation abilities and good fluorescence properties for imaging-guided photodynamic therapy (PDT).

A water soluble donor–acceptor–donor conjugated oligomer as a photosensitizer for mitochondria-targeted photodynamic therapy

2018 ◽  
Vol 54 (66) ◽  
pp. 9194-9197 ◽  
Author(s):  
Jian Sun ◽  
Xiao Li ◽  
Ke Du ◽  
Fude Feng
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Water Soluble ◽  
Low Energy ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Donor Acceptor ◽  
Targeted Photodynamic Therapy ◽  
Mitochondria Targeting

A water soluble donor–acceptor–donor structure with mitochondria-targeting capability exhibits high singlet oxygen generation efficacy for efficient low-energy photodynamic therapy.

Cubic POSS engineering of photosensitizer-doped semiconducting polymer nanoparticles for enhanced fluorescence imaging and amplified photodynamic therapy

2020 ◽  
Vol 11 (44) ◽  
pp. 7035-7041
Author(s):  
Biqing Bao ◽  
Xue Zhai ◽  
Tianqi Liu ◽  
Peng Su ◽  
Luyao Zhou ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Fluorescence Imaging ◽  
Polymer Nanoparticles ◽  
Enhanced Fluorescence ◽  
Semiconducting Polymer ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Semiconducting Polymer Nanoparticles

PorPOSSC12 -doped semiconducting polymer nanoparticles with simultaneously enhanced fluorescence brightness and amplified singlet oxygen generation ability were designed for imaging-guided photodynamic therapy.

scholarly journals A multifunctional nanoprobe for targeting tumors and mitochondria with singlet oxygen generation and monitoring mitochondrion pH changes in cancer cells by ratiometric fluorescence imaging

2020 ◽  
Vol 11 (14) ◽  
pp. 3636-3643 ◽  
Author(s):  
Jingjin Zhao ◽  
Mengbing Zou ◽  
Mengjiao Huang ◽  
Liangliang Zhang ◽  
Keqin Yang ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Cancer Cells ◽  
Fluorescence Imaging ◽  
Ratiometric Fluorescence ◽  
Oxygen Generation ◽  
Ph Changes ◽  
Singlet Oxygen Generation ◽  
Multifunctional Nanoprobe

A multifunctional nanoprobe with singlet oxygen generation that can target tumors and mitochondria was developed for photodynamic therapy of tumors and monitoring mitochondrion pH changes in cancer cells by ratiometric fluorescence imaging.

Design of Novel Photosensitizers and Controlled Singlet Oxygen Generation for Photodynamic Therapy

2021 ◽  
Author(s):  
Esra Tanrıverdi Eçik ◽  
Onur BULUT ◽  
Hasan Hüseyin Kazan ◽  
Elif Şenkuytu ◽  
Bunyemin Cosut
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Treatment ◽  
Singlet Oxygen ◽  
Side Effect ◽  
Side Effect Profile ◽  
High Ability ◽  
Lower Side ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Promising Strategy

Photodynamic therapy (PDT) is a promising strategy in cancer treatment with its relatively lower side effect profile. Undoubtedly, the key component of PDT is the photosensitizers with a high ability...

Achieving high singlet-oxygen generation by applying the heavy-atom effect to thermally activated delayed fluorescent materials

2021 ◽  
Author(s):  
Ya-Fang Xiao ◽  
Jia-Xiong Chen ◽  
Wen-Cheng Chen ◽  
Xiuli Zheng ◽  
Chen Cao ◽  
...  
Keyword(s):  
Singlet Oxygen ◽  
Heavy Atom ◽  
Synergetic Effect ◽  
Heavy Atom Effect ◽  
Oxygen Generation ◽  
Thermally Activated ◽  
Singlet Oxygen Generation ◽  
Fluorescent Materials ◽  
Atom Effect

Applying the heavy-atom effect to TADF photosensitizers achieves ultra-high 1O2 generation (ФΔ = 0.91) by the synergetic effect of small ΔEST and considerable SOC.

Biodegradable Nano-photosensitizer with Photoactivatable Singlet Oxygen Generation for Synergistic Phototherapy

2021 ◽  
Author(s):  
Jiaxin Shen ◽  
Dandan Chen ◽  
Ye Liu ◽  
Guoyang Gao ◽  
Zhihe Liu ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Therapy ◽  
Singlet Oxygen ◽  
Near Infrared ◽  
Promising Method ◽  
Normal Cells ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Nir Light

Photodynamic therapy (PDT) is a promising method for cancer therapy and also may initiate unexpected damages to normal cells and tissues. Herein, we developed a near-infrared (NIR) light-activatable nanophotosensitizer, which...

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