A gold–chitosan composite with low symmetry zinc phthalocyanine for enhanced singlet oxygen generation and improved photodynamic therapy activity

2018 ◽  
Vol 42 (12) ◽  
pp. 10214-10225 ◽  
Author(s):  
Edith Dube ◽  
David O. Oluwole ◽  
Earl Prinsloo ◽  
Tebello Nyokong
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Zinc Phthalocyanine ◽  
Cytotoxicity Activity ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Chitosan Composite ◽  
Low Symmetry

A gold–chitosan composite with low symmetry zinc phthalocyanine showed no dark cytotoxicity activity and improved photodynamic therapy compared to that of the phthalocyanine alone.

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...

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...

scholarly journals Correction: Efficient singlet oxygen generation from sugar pendant C60 derivatives for photodynamic therapy

2015 ◽  
Vol 51 (99) ◽  
pp. 17631-17632 ◽  
Author(s):  
Shigenobu Yano ◽  
Masami Naemura ◽  
Akio Toshimitsu ◽  
Motofusa Akiyama ◽  
Atsushi Ikeda ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
C60 Derivatives

Correction for ‘Efficient singlet oxygen generation from sugar pendant C60 derivatives for photodynamic therapy’ by Shigenobu Yano et al., Chem. Commun., 2015, DOI: 10.1039/c5cc07353g.

scholarly journals Nucleotide-derived theranostic nanodots with intrinsic fluorescence and singlet oxygen generation for bioimaging and photodynamic therapy

2019 ◽  
Vol 1 (6) ◽  
pp. 2250-2257 ◽  
Author(s):  
Xin Ting Zheng ◽  
Yee Ching Lai ◽  
Yen Nee Tan
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Intrinsic Fluorescence ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Bright Fluorescence ◽  
Theranostic Applications

We report a new way to engineer nanomaterials from biomolecules (N-dots) with bright fluorescence and high singlet oxygen generation towards theranostic applications.

scholarly journals Highly efficient singlet oxygen generation, two-photon photodynamic therapy and melanoma ablation by rationally designed mitochondria-specific near-infrared AIEgens

2020 ◽  
Vol 11 (9) ◽  
pp. 2494-2503 ◽  
Author(s):  
Zheng Zheng ◽  
Haixiang Liu ◽  
Shaodong Zhai ◽  
Haoke Zhang ◽  
Guogang Shan ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Near Infrared ◽  
Molecular Engineering ◽  
Photon Absorption ◽  
Oxygen Generation ◽  
Two Photon Absorption ◽  
Two Photon ◽  
Singlet Oxygen Generation ◽  
Highly Efficient

Mitochondria-targeted photosensitizers with highly efficient singlet oxygen generation, bright near-infrared AIE and good two-photon absorption are obtained through ingenious molecular engineering for cancer cell-selective photodynamic therapy.

scholarly journals Nanosilver-enhanced AIE photosensitizer for simultaneous bioimaging and photodynamic therapy

2020 ◽  
Vol 4 (10) ◽  
pp. 3074-3085 ◽  
Author(s):  
Mohammad Tavakkoli Yaraki ◽  
Yutong Pan ◽  
Fang Hu ◽  
Yong Yu ◽  
Bin Liu ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Singlet Oxygen ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Bright Fluorescence ◽  
Fluorescence Bioimaging

Development of a AgNP@AIE photosensitizer with greatly enhanced singlet oxygen generation (SOG) for effective photodynamic therapy and improved photostability for bright fluorescence bioimaging.

Assessment of the relevance of GaPc substituted with azido-polyethylene glycol chains for photodynamic therapy. Design, synthetic strategy, fluorescence, singlet oxygen generation, and pH-dependent spectroscopic behaviour

2017 ◽  
Vol 41 (18) ◽  
pp. 10027-10036 ◽  
Author(s):  
Veysel Koç ◽  
Sevinc Zehra Topal ◽  
Duygu Aydın Tekdaş ◽  
Özge Dilara Ateş ◽  
Emel Önal ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Polyethylene Glycol ◽  
Singlet Oxygen ◽  
Synthetic Route ◽  
Spectroscopic Behaviour ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Synthetic Strategy ◽  
Ph Dependent ◽  
Therapy Design

New synthetic route and PDT potential of symmetrically and asymmetrically substituted Ga(iii)Pcs with terminal azides.

Absorption-dependent generation of singlet oxygen from gold bipyramids excited under low power density

RSC Advances ◽  
2015 ◽  
Vol 5 (100) ◽  
pp. 81897-81904 ◽  
Author(s):  
Junliang Lv ◽  
Xin Zhang ◽  
Nana Li ◽  
Baoju Wang ◽  
Sailing He
Keyword(s):  
Photodynamic Therapy ◽  
Low Power ◽  
Singlet Oxygen ◽  
Cancer Cells ◽  
Power Density ◽  
Oxygen Generation ◽  
Singlet Oxygen Generation ◽  
Photodynamic Therapy Of Cancer

Gold bipyramid-mediated singlet oxygen generation for photodynamic therapy of cancer cells in the optical biological window.

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