A signal amplifying fluorescent nanoprobe and lateral flow assay for ultrasensitive detection of cardiac biomarker troponin I

2019 ◽  
Vol 11 (28) ◽  
pp. 3506-3513 ◽  
Author(s):  
Doudou Lou ◽  
Lin Fan ◽  
Yongxin Ji ◽  
Ning Gu ◽  
Yu Zhang
Keyword(s):  
Signal Amplification ◽  
Troponin I ◽  
Lateral Flow ◽  
Lateral Flow Assay ◽  
Detection Sensitivity ◽  
Fluorescence Signal ◽  
Ultrasensitive Detection ◽  
Cardiac Biomarker ◽  
Fluorescent Nanoprobe ◽  
Fluorescence Signal Amplification

Novel functionalized nanoprobes based on a biotin–streptavidin system led to fluorescence signal amplification and the improvement of cTnI detection sensitivity.

Enhancing the sensitivity of colorimetric lateral flow assay (CLFA) through signal amplification techniques

2018 ◽  
Vol 6 (44) ◽  
pp. 7102-7111 ◽  
Author(s):  
Haihang Ye ◽  
Xiaohu Xia
Keyword(s):  
Signal Amplification ◽  
Lateral Flow ◽  
Lateral Flow Assay ◽  
Detection Sensitivity

This article highlights recent signal amplification techniques for enhancing the detection sensitivity of colorimetric lateral flow assay.

Sensitive mutant DNA biomarker detection based on magnetic nanoparticles and nicking endonuclease assisted fluorescence signal amplification

RSC Advances ◽  
2015 ◽  
Vol 5 (26) ◽  
pp. 20020-20024 ◽  
Author(s):  
Na Li ◽  
Zhong Feng Gao ◽  
Bei Hua Kang ◽  
Nian Bing Li ◽  
Hong Qun Luo
Keyword(s):  
Magnetic Nanoparticles ◽  
Signal Amplification ◽  
Fluorescence Signal ◽  
Biomarker Detection ◽  
Background Signal ◽  
Sensitive Mutant ◽  
Nicking Endonuclease ◽  
Low Background ◽  
Target Dna ◽  
Fluorescence Signal Amplification

Amplified fluorescence target DNA detection was developed combining nicking endonuclease assisted target recycling and magnetic nanoparticles with low background signal.

Fluorescence Signal Amplification by Cation Exchange in Ionic Nanocrystals

2009 ◽  
Vol 121 (9) ◽  
pp. 1616-1619 ◽  
Author(s):  
Jishan Li ◽  
Tierui Zhang ◽  
Jianping Ge ◽  
Yadong Yin ◽  
Wenwan Zhong
Keyword(s):  
Cation Exchange ◽  
Signal Amplification ◽  
Fluorescence Signal ◽  
Fluorescence Signal Amplification

scholarly journals A new two-mode fluorescence signal amplification strategy for protease activity assay based on graphene oxide

RSC Advances ◽  
2017 ◽  
Vol 7 (76) ◽  
pp. 47983-47989 ◽  
Author(s):  
Fangfang Wang ◽  
Jie Gao ◽  
Jianwei Zhao ◽  
Wenyue Zhang ◽  
Jie Bai ◽  
...  
Keyword(s):  
Graphene Oxide ◽  
Signal Amplification ◽  
Protease Activity ◽  
Fluorescence Signal ◽  
Activity Assay ◽  
Fluorescence Signal Amplification ◽  
Amplification Strategy

A new graphene oxide-based two-mode fluorescence signal amplification strategy for the detection of protease activity has been established.

scholarly journals Ultrasensitive Detection of Severe Fever with Thrombocytopenia Syndrome Virus Based on Immunofluorescent Carbon Dots/SiO2 Nanosphere-Based Lateral Flow Assay

ACS Omega ◽  
2019 ◽  
Vol 4 (25) ◽  
pp. 21431-21438 ◽  
Author(s):  
Lai-Di Xu ◽  
Qing Zhang ◽  
Shou-Nian Ding ◽  
Jing-Juan Xu ◽  
Hong-Yuan Chen
Keyword(s):  
Carbon Dots ◽  
Lateral Flow ◽  
Lateral Flow Assay ◽  
Ultrasensitive Detection ◽  
Severe Fever
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