Pyrophosphate ion-triggered competitive displacement of ssDNA from a metal–organic framework and its application in fluorescent sensing of alkaline phosphatase

2018 ◽  
Vol 6 (46) ◽  
pp. 7614-7620 ◽  
Author(s):  
Caihong Wang ◽  
Gonge Tang ◽  
Hongliang Tan
Keyword(s):  
Alkaline Phosphatase ◽  
Metal Organic Framework ◽  
Competitive Displacement ◽  
Fluorescent Sensing ◽  
Competitive Coordination ◽  
Metal Organic ◽  
Organic Framework

The competitive coordination of PPi with a MVCM leads to the release of F-DNA and fluorescent sensing of ALP.

scholarly journals Ultrasensitive Assay of Alkaline Phosphatase Based on the Fluorescent Response Difference of the Metal–Organic Framework Sensor

ACS Omega ◽  
2019 ◽  
Vol 5 (1) ◽  
pp. 712-717 ◽  
Author(s):  
Xi-Yuan Yao ◽  
Qian Wang ◽  
Qiao Liu ◽  
Meili Pang ◽  
Xiao-Meng Du ◽  
...  
Keyword(s):  
Alkaline Phosphatase ◽  
Metal Organic Framework ◽  
Fluorescent Response ◽  
Ultrasensitive Assay ◽  
Metal Organic ◽  
Organic Framework

Immobilization of ssDNA on a metal–organic framework derived magnetic porous carbon (MPC) composite as a fluorescent sensing platform for the detection of arsenate ions

The Analyst ◽  
2019 ◽  
Vol 144 (9) ◽  
pp. 3111-3118 ◽  
Author(s):  
Marieeswaran Muppidathi ◽  
Panneerselvam Perumal ◽  
Ravikumar Ayyanu ◽  
Sivanesan Subramanian
Keyword(s):  
Detection Limit ◽  
Porous Carbon ◽  
Metal Organic Framework ◽  
Fluorescent Sensing ◽  
Sensing Platform ◽  
Metal Organic ◽  
Efficient Recognition ◽  
Organic Framework

In this work, we fabricated a metal–organic framework derived magnetic porous carbon (MPC) and with ssDNA achieved specific and efficient recognition of harmful arsenate ions. The detection limit was achieved at 630 pM.

Metal–organic framework-based fluorescent sensing of tetracycline-type antibiotics applicable to environmental and food analysis

The Analyst ◽  
2019 ◽  
Vol 144 (6) ◽  
pp. 1916-1922 ◽  
Author(s):  
Qiao Liu ◽  
Di Ning ◽  
Wen-Juan Li ◽  
Xiao-Meng Du ◽  
Qian Wang ◽  
...  
Keyword(s):  
Food Analysis ◽  
Metal Organic Framework ◽  
Fluorescent Sensing ◽  
Metal Organic ◽  
Organic Framework

With the use of a masking agent, a luminescent MOF realized the selective fluorescent sensing of tetracyclines over many other kinds of antibiotics.

scholarly journals Competitive coordination strategy for the synthesis of hierarchical-pore metal–organic framework nanostructures

2016 ◽  
Vol 7 (12) ◽  
pp. 7101-7105 ◽  
Author(s):  
Su He ◽  
Yifeng Chen ◽  
Zhicheng Zhang ◽  
Bing Ni ◽  
Wei He ◽  
...  
Keyword(s):  
Metal Organic Framework ◽  
Etching Process ◽  
Two Dimensional ◽  
Coordination Strategy ◽  
Competitive Coordination ◽  
Metal Organic ◽  
Hierarchical Pore ◽  
Competitive Ligand ◽  
Organic Framework

We demonstrate a competitive coordination strategy for the synthesis of H-MOF nanostructures, such as two-dimensional H-MOF nanosheets and H-MOF nanocubes, evolving through an etching process tuned by a competitive ligand.

A water-stable metal–organic framework of a zwitterionic carboxylate with dysprosium: a sensing platform for Ebolavirus RNA sequences

2016 ◽  
Vol 52 (1) ◽  
pp. 132-135 ◽  
Author(s):  
Liang Qin ◽  
Li-Xian Lin ◽  
Zhi-Ping Fang ◽  
Shui-Ping Yang ◽  
Gui-Hua Qiu ◽  
...  
Keyword(s):  
Metal Organic Framework ◽  
Rna Sequences ◽  
Fluorescent Sensing ◽  
Sensing Platform ◽  
Metal Organic ◽  
Organic Framework

A 3D Dy-based metal–organic framework (MOF) 1 was synthesized. Compound 1 can interact with the probe DNA to form a P-DNA@1 system. This system can be used as an effective fluorescent sensing platform for the detection of Ebolavirus RNA.

A Water-Stable Metal–Organic Framework with a Double-Helical Structure for Fluorescent Sensing

2016 ◽  
Vol 55 (15) ◽  
pp. 7326-7328 ◽  
Author(s):  
Xiao-Jing Liu ◽  
Ying-Hui Zhang ◽  
Ze Chang ◽  
Ai-Lin Li ◽  
Dan Tian ◽  
...  
Keyword(s):  
Metal Organic Framework ◽  
Helical Structure ◽  
Fluorescent Sensing ◽  
Double Helical Structure ◽  
Metal Organic ◽  
Organic Framework

A multi-responsive luminescent sensor based on a super-stable sandwich-type terbium(iii)–organic framework

2016 ◽  
Vol 45 (39) ◽  
pp. 15492-15499 ◽  
Author(s):  
Guo-Xuan Wen ◽  
Min-Le Han ◽  
Xue-Qian Wu ◽  
Ya-Pan Wu ◽  
Wen-Wen Dong ◽  
...  
Keyword(s):  
Molecular Level ◽  
Metal Organic Framework ◽  
Fluorescent Sensing ◽  
Luminescent Sensor ◽  
Sandwich Type ◽  
Metal Organic ◽  
Organic Framework

Multi-responsive fluorescent sensing for the recognition of different analytes at the molecular level is achieved using a Tb(iii)-based metal–organic framework (Tb-MOF).

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