A photoelectrochemical sensor through quenching of photoinduced electrons based on a G-quadruplex/hemin complex

A novel label-free photoelectrochemical sensor was fabricated for the detection of K+ based on the electron withdrawal effect of hemin. The decreasing photocurrent from photoinduced electron transfer by a G-quadruplex/hemin complex was utilized.

Download Full-text

Photoinduced Electron Transfer of DNA/Ag Nanoclusters Modulated by G-Quadruplex/Hemin Complex for the Construction of Versatile Biosensors

Journal of the American Chemical Society ◽

10.1021/ja3089857 ◽

2013 ◽

Vol 135 (7) ◽

pp. 2403-2406 ◽

Cited By ~ 196

Author(s):

Libing Zhang ◽

Jinbo Zhu ◽

Shaojun Guo ◽

Tao Li ◽

Jing Li ◽

...

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

G Quadruplex ◽

Ag Nanoclusters

Download Full-text

An aptasensor for the detection of Pb 2+ based on photoinduced electron transfer between a G‐quadruplex–hemin complex and a fluorophore

Luminescence ◽

10.1002/bio.4141 ◽

2021 ◽

Author(s):

Ya Wang ◽

Tai Ye ◽

Min Yuan ◽

Hui Cao ◽

Jingsong Yu ◽

...

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

G Quadruplex

Download Full-text

Photoinduced electron transfer from polymer-templated Ag nanoclusters to G-quadruplex-hemin complexes for the construction of versatile biosensors and logic gate applications

Analytical and Bioanalytical Chemistry ◽

10.1007/s00216-018-0887-z ◽

2018 ◽

Vol 410 (8) ◽

pp. 2211-2219 ◽

Cited By ~ 1

Author(s):

Fei Qu ◽

Beibei Mao ◽

Fangfang Xue ◽

Lian Xia ◽

Jinmao You ◽

...

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

Logic Gate ◽

G Quadruplex ◽

Ag Nanoclusters

Download Full-text

A novel label-free and signal-on electrochemical aptasensor based on the autonomous assembly of hemin/G-quadruplex and direct electron transfer of hemin

Sensors and Actuators B Chemical ◽

10.1016/j.snb.2016.07.086 ◽

2017 ◽

Vol 238 ◽

pp. 434-440 ◽

Cited By ~ 18

Author(s):

Chunyan Wang ◽

Yong Qian ◽

Yu Zhang ◽

Siyao Meng ◽

Suyun Wang ◽

...

Keyword(s):

Electron Transfer ◽

Direct Electron Transfer ◽

Label Free ◽

Electrochemical Aptasensor ◽

G Quadruplex ◽

Autonomous Assembly

Download Full-text

Photoinduced electron transfer (PET) based label-free aptasensor for platelet-derived growth factor-BB and its logic gate application

Biosensors and Bioelectronics ◽

10.1016/j.bios.2014.07.067 ◽

2015 ◽

Vol 63 ◽

pp. 552-557 ◽

Cited By ~ 29

Author(s):

Guangfeng Wang ◽

Yanhong Zhu ◽

Ling Chen ◽

Xiaojun Zhang

Keyword(s):

Electron Transfer ◽

Growth Factor ◽

Photoinduced Electron Transfer ◽

Logic Gate ◽

Platelet Derived Growth Factor ◽

Label Free

Download Full-text

A new signal-on method for the detection of protein based on binding-induced strategy and photoinduced electron transfer between Ag nanoclusters and split G-quadruplex-hemin complexes

Analytica Chimica Acta ◽

10.1016/j.aca.2015.07.015 ◽

2015 ◽

Vol 887 ◽

pp. 224-229 ◽

Cited By ~ 7

Author(s):

Kai Zhang ◽

Ke Wang ◽

Xue Zhu ◽

Minhao Xie

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

G Quadruplex ◽

Ag Nanoclusters

Download Full-text

Circular exponential amplification of photoinduced electron transfer using hairpin probes, G-quadruplex DNAzyme and silver nanocluster-labeled DNA for ultrasensitive fluorometric determination of pathogenic bacteria

Microchimica Acta ◽

10.1007/s00604-018-2698-5 ◽

2018 ◽

Vol 185 (3) ◽

Cited By ~ 9

Author(s):

Xueqi Leng ◽

Yu Wang ◽

Rongguo Li ◽

Su Liu ◽

Jianzhuang Yao ◽

...

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

Pathogenic Bacteria ◽

Fluorometric Determination ◽

Silver Nanocluster ◽

G Quadruplex ◽

Hairpin Probes

Download Full-text

Enzyme- and label-free fluorescence microRNA biosensor based on the distance-dependent photoinduced electron transfer of DNA/Cu nanoparticles

Microchemical Journal ◽

10.1016/j.microc.2020.105646 ◽

2021 ◽

Vol 160 ◽

pp. 105646

Author(s):

Qian Ma ◽

Sam Fong Yau Li

Keyword(s):

Electron Transfer ◽

Photoinduced Electron Transfer ◽

Label Free ◽

Cu Nanoparticles

Download Full-text

A fluorescent signal-on sensor based on photoinduced electron transfer between copper nanoparticles and G-quadruplex/hemin

Analytical Methods ◽

10.1039/c9ay00461k ◽

2019 ◽

Vol 11 (18) ◽

pp. 2410-2414

Author(s):

Li Juan Ou ◽

Si Wen Qin ◽

Heng Bo ◽

Jian Xin Luo ◽

Ni Cui Yuan ◽

...

Keyword(s):

Electron Transfer ◽

Copper Nanoparticles ◽

Photoinduced Electron Transfer ◽

Fluorescence Signal ◽

Copper Nanoclusters ◽

Fluorescent Signal ◽

G Quadruplex

A novel fluorescence signal-on biosensing platform was developed by using photoinduced electron transfer (PET) between copper nanoclusters (CuNCs) and G-quadruplex/hemin.

Download Full-text