Peptide-templated gold nanoclusters as a novel label-free biosensor for the detection of protease activity

RSC Advances ◽  
2014 ◽  
Vol 4 (27) ◽  
pp. 13753-13756 ◽  
Author(s):  
Yi Gu ◽  
Qian Wen ◽  
Yongqing Kuang ◽  
Lijuan Tang ◽  
Jianhui Jiang
Keyword(s):  
Protease Activity ◽  
Gold Nanoclusters ◽  
Label Free ◽  
Activity Assay ◽  
Fluorescent Biosensor

A novel label-free fluorescent biosensor platform has been developed for protease activity assay using peptide-templated gold nanoclusters (AuNCs).

Azocoll protease activity assay

2007 ◽  
Author(s):  
Naxin Jiang ◽  
Nguan Soon Tan ◽  
Bow Ho ◽  
Jeak Ling Ding
Keyword(s):  
Protease Activity ◽  
Activity Assay

scholarly journals A Turn-ON fluorometric biosensor based on ssDNA immobilized with a metal phenolic nanomaterial for the sequential detection of Pb(ii) and epirubicin cancer drug

RSC Advances ◽  
2021 ◽  
Vol 11 (20) ◽  
pp. 12361-12373
Author(s):  
A. Arunjegan ◽  
P. Rajaji ◽  
S. Sivanesan ◽  
P. Panneerselvam
Keyword(s):  
Acridine Orange ◽  
Cancer Drug ◽  
Sequential Detection ◽  
Label Free ◽  
Fluorescent Biosensor ◽  
Turn On

In this paper, we propose a fluorescent biosensor for the sequential detection of Pb2+ ions and the cancer drug epirubicin (Epn) using the interactions between label-free guanine-rich ssDNA (LFGr-ssDNA), acridine orange (AO), and a metal–phenolic nanomaterial.

A label-free and enzyme-free signal amplification strategy for a sensitive RNase H activity assay

Nanoscale ◽  
2017 ◽  
Vol 9 (42) ◽  
pp. 16149-16153 ◽  
Author(s):  
Chang Yeol Lee ◽  
Hyowon Jang ◽  
Ki Soo Park ◽  
Hyun Gyu Park
Keyword(s):  
Signal Amplification ◽  
Rnase H ◽  
Label Free ◽  
Activity Assay ◽  
G Quadruplex ◽  
Catalytic Hairpin Assembly ◽  
Amplification Strategy

A target-triggered catalytic hairpin assembly with a G-quadruplex specific fluorescent binder, NMM, is employed to develop a novel and sensitive RNase H activity assay.

Cationic-perylene-G-quadruplex complex based fluorescent biosensor for label-free detection of Pb 2+

Talanta ◽  
2016 ◽  
Vol 149 ◽  
pp. 98-102 ◽  
Author(s):  
Xu-Hua Zhao ◽  
Liang Gong ◽  
Yuan Wu ◽  
Xiao-Bing Zhang ◽  
Jun Xie
Keyword(s):  
Label Free ◽  
Fluorescent Biosensor ◽  
Label Free Detection ◽  
G Quadruplex

Chronoamperometric Biosensor for Protease Activity Assay and Inhibitor Screening

2017 ◽  
Vol 29 (10) ◽  
pp. 2395-2400 ◽  
Author(s):  
Loubna El Harrad ◽  
Aziz Amine
Keyword(s):  
Protease Activity ◽  
Activity Assay ◽  
Inhibitor Screening

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.

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