Highly sensitive detection of DNA damage in living cells by SERS and electrochemical measurements using a flexible gold nanoelectrode

The Analyst ◽  
2021 ◽  
Author(s):  
Jing Zhou ◽  
Dan Yang ◽  
Guohui Liu ◽  
Siying Li ◽  
Wennan Feng ◽  
...  
Keyword(s):  
Dna Damage ◽  
Oxidative Damage ◽  
Living Cells ◽  
Oxidation Products ◽  
Electrochemical Measurements ◽  
Sensitive Detection ◽  
Dna Oxidative Damage ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Gold Nanoelectrode

Guanine (G) oxidation products, such as 8-hydroxy-2′-deoxyguanosine (8-OHdG) and 8-oxo-guanine (8-OXOG), have been widely studied as promising biomarkers for DNA oxidative damage.

A supersensitive biosensor based on MoS2 nanosheet arrays for the real-time detection of H2O2 secreted from living cells

2019 ◽  
Vol 55 (65) ◽  
pp. 9653-9656 ◽  
Author(s):  
Huitong Du ◽  
Xinyue Zhang ◽  
Zhe Liu ◽  
Fengli Qu
Keyword(s):  
Real Time ◽  
Living Cells ◽  
Sensitive Detection ◽  
Live Cells ◽  
The Real ◽  
Highly Sensitive ◽  
Nanosheet Arrays ◽  
Mos2 Nanosheet ◽  
Real Time Detection ◽  
Highly Sensitive Detection

A self-supported MoS2 nanosheet biosensor for highly sensitive detection of H2O2 secreted from live cells.

Screening of dicyanoisophorone-based probes for highly sensitive detection of viscosity changes in living cells and zebrafish

2021 ◽  
Vol 57 (75) ◽  
pp. 9554-9557
Author(s):  
Fanpeng Kong ◽  
Ying Li ◽  
Xiao Li ◽  
Xiaoxiu Wang ◽  
Guanyu Fu ◽  
...  
Keyword(s):  
Living Cells ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection ◽  
Viscosity Changes

Screening results indicated that DCO-5 exhibited the highest sensitivity to viscosity and was insensitive to polarity or pH, and enables the successful detection of viscosity changes in vivo.

A novel colorimetric/fluorescence dual-channel sensor based on NBD for the rapid and highly sensitive detection of cysteine and homocysteine in living cells

2016 ◽  
Vol 8 (11) ◽  
pp. 2420-2426 ◽  
Author(s):  
Youming Shen ◽  
Xiangyang Zhang ◽  
Youyu Zhang ◽  
Chunxiang Zhang ◽  
Junling Jin ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Optical Sensing ◽  
Living Cells ◽  
Sensitive Detection ◽  
Turn On ◽  
Dual Channel ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A novel and simple turn-on fluorescent probe bearing NBD and benzaldehyde fragments for the rapid optical sensing of biothiols has been designed and synthesized.

A fast-responding, highly sensitive detection system consisting of a fluorescent probe and palladium ions for N2H4 in environmental water and living cells

2019 ◽  
Vol 11 (39) ◽  
pp. 5023-5030 ◽  
Author(s):  
Jie Cui ◽  
Lingzhi Cao ◽  
Guangshun Wang ◽  
Wenjia Ji ◽  
Hailiang Nie ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Detection System ◽  
Environmental Water ◽  
Living Cells ◽  
Sensitive Detection ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A rapid and sensitive system was constructed for detecting N2H4 in environmental water and living cells.

Nanoscaled luminescent terbium metal–organic frameworks for measuring and scavenging reactive oxygen species in living cells

2019 ◽  
Vol 7 (18) ◽  
pp. 3027-3033 ◽  
Author(s):  
Huaping Li ◽  
Xuanyu Cao ◽  
Xinyu Fei ◽  
Shiming Zhang ◽  
Yuezhong Xian
Keyword(s):  
Reactive Oxygen Species ◽  
Boronic Acid ◽  
Metal Organic Frameworks ◽  
Living Cells ◽  
Sensitive Detection ◽  
Oxygen Species ◽  
Acid Ligand ◽  
Highly Sensitive ◽  
Metal Organic ◽  
Highly Sensitive Detection

A nanosized Tb-MOF with a boronic acid ligand can be used for the highly sensitive detection and scavenging of ROS in living cells.

Electrochemical sensor based on the Mn3O4/CeO2 nanocomposite with abundant oxygen vacancies for highly sensitive detection of hydrogen peroxide released from living cells

2021 ◽  
Vol 13 (14) ◽  
pp. 1672-1680
Author(s):  
Yalin Wu ◽  
Liping Lu ◽  
Zhihui Yu ◽  
Xiayan Wang
Keyword(s):  
Hydrogen Peroxide ◽  
Electrochemical Sensor ◽  
Oxygen Vacancies ◽  
Living Cells ◽  
Sensitive Detection ◽  
Reliable Determination ◽  
Highly Sensitive ◽  
Highly Sensitive Detection

A novel electrochemical sensor based on the Mn3O4/CeO2 for reliable determination of extracellular H2O2 released from living cells was developed.

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