scholarly journals Singlet oxygen generation in porphyrin-doped polymeric surface coating enables antimicrobial effects onStaphylococcus aureus

2014 ◽  
Vol 16 (38) ◽  
pp. 20598-20607 ◽  
Author(s):  
Ariane Felgenträger ◽  
Tim Maisch ◽  
Andreas Späth ◽  
Josef A. Schröder ◽  
Wolfgang Bäumler
Keyword(s):  
Singlet Oxygen ◽  
Surface Coating ◽  
Antimicrobial Effect ◽  
Light Irradiation ◽  
Functional Material ◽  
Antimicrobial Effects ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Polymeric Surface

We propose an infection-preventive functional material exhibiting a continuous antimicrobial effect upon light irradiation, based on singlet oxygen generation.

scholarly journals Singlet oxygen generation properties of an inclusion complex of cyclic free-base porphyrin dimer and fullerene C60

RSC Advances ◽  
2017 ◽  
Vol 7 (30) ◽  
pp. 18690-18695 ◽  
Author(s):  
Yousuke Ooyama ◽  
Toshiaki Enoki ◽  
Joji Ohshita ◽  
Takuya Kamimura ◽  
Shuwa Ozako ◽  
...  
Keyword(s):  
Inclusion Complex ◽  
Visible Light ◽  
Singlet Oxygen ◽  
Visible Light Irradiation ◽  
Fullerene C60 ◽  
Light Irradiation ◽  
Free Base ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Porphyrin Dimer

We demonstrate that a cyclic free-base porphyrin dimer and its inclusion complex with fullerene C60 possess the ability to generate singlet oxygen (1O2) under visible light irradiation.

scholarly journals White light-induced cell apoptosis by a conjugated polyelectrolyte through singlet oxygen generation

RSC Advances ◽  
2018 ◽  
Vol 8 (17) ◽  
pp. 9218-9222
Author(s):  
Jiamei Liang ◽  
Pan Wu ◽  
Chunyan Tan ◽  
Yuyang Jiang
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
White Light ◽  
Cell Apoptosis ◽  
Light Irradiation ◽  
Conjugated Polyelectrolyte ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

A conjugated polyelectrolyte PPET3 functions as an efficient photosensitizer for photodynamic therapy and induces cell apoptosis under white light irradiation.

Fluorine-containing graphene quantum dots with a high singlet oxygen generation applied for photodynamic therapy

2020 ◽  
Vol 8 (13) ◽  
pp. 2598-2606 ◽  
Author(s):  
Zhenzhen Li ◽  
Dong Wang ◽  
Mingsheng Xu ◽  
Jingmin Wang ◽  
Xiaolong Hu ◽  
...  
Keyword(s):  
Quantum Dots ◽  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Hepg2 Cells ◽  
Graphene Quantum Dots ◽  
Light Irradiation ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation

Compared with graphene quantum dots (GQDs), fluorine-containing GQDs (F-GQDs) present higher 1O2 generation under light irradiation and thus cause obvious toxicity to HepG2 cells. F-GQDs can be used as a photosensitizer for photodynamic therapy.

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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