Biodegradable MnO2 Nanosheet-Mediated Signal Amplification in Living Cells Enables Sensitive Detection of Down-Regulated Intracellular MicroRNA

2017 ◽  
Vol 9 (7) ◽  
pp. 5717-5724 ◽  
Author(s):  
Jing Li ◽  
Daxiu Li ◽  
Ruo Yuan ◽  
Yun Xiang
Keyword(s):  
Signal Amplification ◽  
Living Cells ◽  
Sensitive Detection ◽  
Mno2 Nanosheet

Single-layer MnO2 nanosheet quenched fluorescence ruthenium complexes for sensitive detection of ferrous iron

RSC Advances ◽  
2016 ◽  
Vol 6 (82) ◽  
pp. 79204-79208 ◽  
Author(s):  
Xing He ◽  
Xiaoxiao Yang ◽  
Luo Hai ◽  
Dinggeng He ◽  
Xiaoxiao He ◽  
...  
Keyword(s):  
Aqueous Solutions ◽  
Ferrous Iron ◽  
Ruthenium Complexes ◽  
Single Layer ◽  
Living Cells ◽  
Sensitive Detection ◽  
Label Free ◽  
Fluorescence Sensors ◽  
Turn On ◽  
Mno2 Nanosheet

Single-layer MnO2 nanosheet quenched fluorescence Ru(bipy)32+ complexes are established as turn-on fluorescence sensors for sensitive and label-free probing of ferrous iron in aqueous solutions, as well as living cells.

Target-triggered, self-powered DNAzyme–MnO2 nanosystem: towards imaging microRNAs in living cells

2019 ◽  
Vol 55 (89) ◽  
pp. 13366-13369 ◽  
Author(s):  
Mei-Rong Cui ◽  
Xiang-Ling Li ◽  
Jing-Juan Xu ◽  
Hong-Yuan Chen
Keyword(s):  
Signal Amplification ◽  
Living Cells ◽  
Intracellular Signal ◽  
Self Powered

We constructed a versatile self-powered DNAzyme–MnO2 nanosystem for intracellular signal amplification and sensitive imaging of miRNAs in living cells.

scholarly journals A Biocompatible Colorimetric Triphenylamine- Dicyanovinyl Conjugated Fluorescent Probe for Selective and Sensitive Detection of Cyanide Ion in Aqueous Media and Living Cells

Sensors ◽  
2017 ◽  
Vol 17 (2) ◽  
pp. 405 ◽  
Author(s):  
Zi-Hua Zheng ◽  
Zhi-Ke Li ◽  
Lin-Jiang Song ◽  
Qi-Wei Wang ◽  
Qing-Fei Huang ◽  
...  
Keyword(s):  
Fluorescent Probe ◽  
Aqueous Media ◽  
Living Cells ◽  
Sensitive Detection ◽  
Cyanide Ion

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 highly sensitive fluorescence biosensor for detection of Staphylococcus aureus based on HCR-mediated three-way DNA junction nicking enzyme assisted signal amplification

The Analyst ◽  
2021 ◽  
Author(s):  
Chuyan Zhang ◽  
Zewei Luo ◽  
Mengfan Wu ◽  
Wei Ning ◽  
Ziyi Tian ◽  
...  
Keyword(s):  
Staphylococcus Aureus ◽  
Food Safety ◽  
Signal Amplification ◽  
Sensitive Detection ◽  
Safety Control ◽  
Food Borne ◽  
Highly Sensitive ◽  
Fluorescence Biosensor ◽  
Highly Sensitive Detection ◽  
Nicking Enzyme

Sensitive and efficient monitoring of food-borne bacteria is of great importance for food safety control. Herein, a novel biosensor for highly sensitive detection of Staphylococcus aureus (S. aureus) was constructed...

Sign in / Sign up

Export Citation Format

Share Document