Two- and three-photon excitable quaternized imidazo[1,2-a]pyridines as mitochondrial imaging and potent cancer therapy agents

2020 ◽  
Vol 18 (38) ◽  
pp. 7571-7576
Author(s):  
Eiji Hase ◽  
Hiroki Takanari ◽  
Keita Hoshi ◽  
Masaki Okamoto ◽  
Atsushi Tabata ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Therapy ◽  
Fluorescence Imaging ◽  
Imaging Agent ◽  
Targeted Photodynamic Therapy ◽  
Photon Fluorescence

We have synthesized four blue fluorescent imidazo[1,2-a]pyridines. One specific compound work as not only a two- and three-photon fluorescence imaging agent for the visualization of mitochondria, but also a potent mitochondria-targeted photodynamic therapy agent.

Lysosomal targeted NIR photosensitizer for photodynamic therapy and two-photon fluorescent imaging

2021 ◽  
Author(s):  
Ruiyuan Liu ◽  
Yuping Zhou ◽  
Di Zhang ◽  
Genghan He ◽  
Chuang Liu ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Fluorescence Imaging ◽  
Near Infrared ◽  
Fluorescent Imaging ◽  
High Fidelity ◽  
Design And Synthesis ◽  
Two Photon ◽  
Two Photon Fluorescence ◽  
Photon Fluorescence

Design and synthesis of near-infrared (NIR) emissive fluorophore for imaging of organelle and photodynamic therapy has received enormous attention. Hence, NIR emissive fluorophore of high-fidelity lysosome targeting, two-photon fluorescence imaging,...

A lysosome-targeted near-infrared photosensitizer for photodynamic therapy and two-photon fluorescence imaging

2021 ◽  
Author(s):  
Yinuo Tu ◽  
Weikang Xia ◽  
Xu Wu ◽  
Lei Wang
Keyword(s):  
Photodynamic Therapy ◽  
Fluorescence Imaging ◽  
Near Infrared ◽  
Two Photon ◽  
Two Photon Fluorescence ◽  
Photon Fluorescence

Organelle-targeted two-photon near-infrared photosensitizers are highly desirable for photodynamic therapy (PDT) of cancer. Herein, in this contribution, we have developed a 2-dicyanomethylenethiazole based D-π-A structured near-infrared photosensitizer (TTR). TTR depicts...

Double pH-sensitive Nanotheranostics of Polypeptide Nanoparticle-Encapsulated BODIPY with Both NIR Activated Fluorescence and Enhanced Photodynamic Therapy

2021 ◽  
Author(s):  
Huiping Dang ◽  
Quan Cheng ◽  
Youliang Tian ◽  
Changchang Teng ◽  
Kai Xie ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Tumor Microenvironment ◽  
Cancer Therapy ◽  
Fluorescence Imaging ◽  
Intelligent Systems ◽  
Ph Sensitive ◽  
Nir Fluorescence

To achieve accurate fluorescence imaging-guided cancer therapy, intelligent systems with specific responsiveness to the tumor microenvironment need to be designed. Here, we have achieved both enhanced NIR fluorescence and photodynamic...

A DNA-functionalized biomass nanoprobe for the targeted photodynamic therapy of tumor and ratiometric fluorescence imaging-based visual cancer cell identification/antitumor drug screening

The Analyst ◽  
2021 ◽  
Author(s):  
Pengxiang Lin ◽  
Liangliang Zhang ◽  
Dongxia Chen ◽  
Jiayao Xu ◽  
Yulong Bai ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Fluorescence Imaging ◽  
Cancer Cell ◽  
Drug Screening ◽  
Antitumor Drug ◽  
Ratiometric Fluorescence ◽  
Cell Identification ◽  
Targeted Photodynamic Therapy

A DNA-functionalized biomass nanoprobe was developed for the targeted photodynamic therapy of tumor and ratiometric fluorescence imaging-based visual cancer cell identification/antitumor drug screening.

A two-photon AIE fluorophore as a photosensitizer for highly efficient mitochondria-targeted photodynamic therapy

2020 ◽  
Vol 44 (22) ◽  
pp. 9355-9364 ◽  
Author(s):  
Qunshou Kong ◽  
Boxuan Ma ◽  
Tao Yu ◽  
Cheng Hu ◽  
Gaocan Li ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Therapy ◽  
Two Photon ◽  
Highly Efficient ◽  
Targeted Photodynamic Therapy

Nowadays, photodynamic therapy (PDT) has become an effective method for cancer therapy.

Enhanced cancer therapy by the marriage of metabolic alteration and mitochondrial-targeted photodynamic therapy using cyclometalated Ir(iii) complexes

2017 ◽  
Vol 53 (71) ◽  
pp. 9878-9881 ◽  
Author(s):  
Jiangping Liu ◽  
Chengzhi Jin ◽  
Bo Yuan ◽  
Yu Chen ◽  
Xingguo Liu ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Cancer Therapy ◽  
Cancer Cell ◽  
Tumor Spheroids ◽  
Two Photon ◽  
Metabolic Alteration ◽  
Targeted Photodynamic Therapy

A series of DCA-Ir(iii) co-drug complexes were demonstrated to act in synergy by sensitizing cancer cell for PDT to achieve cancer-specifically enhanced two-photon PDT in the hypoxic muticellular tumor spheroids.

ATP-Activatable Photosensitizer Enables Dual Fluorescence Imaging and Targeted Photodynamic Therapy of Tumor

2017 ◽  
Vol 89 (24) ◽  
pp. 13610-13617 ◽  
Author(s):  
Yizhong Shen ◽  
Qian Tian ◽  
Yidan Sun ◽  
Jing-Juan Xu ◽  
Deju Ye ◽  
...  
Keyword(s):  
Photodynamic Therapy ◽  
Fluorescence Imaging ◽  
Dual Fluorescence ◽  
Targeted Photodynamic Therapy
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