Preparation and application of hollow molecularly imprinted polymers with a super-high selectivity to the template protein

2013 ◽  
Vol 36 (20) ◽  
pp. 3449-3456 ◽  
Author(s):  
Yang Chen ◽  
Xi-Wen He ◽  
Jie Mao ◽  
Wen-You Li ◽  
Yu-Kui Zhang
The Analyst ◽  
2018 ◽  
Vol 143 (17) ◽  
pp. 3971-3989 ◽  
Author(s):  
Saqib Farooq ◽  
Jiyun Nie ◽  
Yang Cheng ◽  
Zhen Yan ◽  
Jing Li ◽  
...  

Molecularly imprinted polymers (MIPs) are produced using molecular imprinting technology (MIT) and have specific analyte-binding abilities and unique properties, including chemical and thermal stability, reusability, high selectivity, and high sensitivity.


2013 ◽  
Vol 641-642 ◽  
pp. 55-59 ◽  
Author(s):  
Yan Jie Bi ◽  
Wen Yan Li ◽  
Chen Yuan ◽  
Bin Song Wang

In this paper, molecularly imprinted polymers with high selectivity for nonylphenol (NP) were synthesized by sol-gel process using 4-vinylpyridine (4-Vpy) as functional monomer, ethyleneglycol dimethacrylate as crosslinker (EGDMA), azobisisobutyronitrile (AIBN) as initiator, NP as template molecules. The performance of imprinted material was evaluated by adsorption kinetic, adsorption isotherm and adsorption selectivity. The results indicated that this material had not only binding properties but also high selectivity to the template molecule, which had good application prospects in the selective enrichment and separation of NP for pretreatment and analysis of complex environmental samples.


2003 ◽  
Vol 2003 (4) ◽  
pp. 179-181 ◽  
Author(s):  
Perry T. Kaye ◽  
T. Robert Tshikhudo

Novel, bidentate nickel(II)-selective ligands have been developed for use in the construction of molecularly imprinted polymers (MIPs), preliminary evaluation of which indicates high selectivity for nickel(II) over iron(III).


RSC Advances ◽  
2017 ◽  
Vol 7 (50) ◽  
pp. 31441-31447 ◽  
Author(s):  
Y. A. Olcer ◽  
M. Demirkurt ◽  
M. M. Demir ◽  
A. E. Eroglu

Ibuprofen-templated molecularly imprinted polymers (MIPs) demonstrated high selectivity to ibuprofen in the presence of closely related compounds, naproxen and ketoprofen.


2006 ◽  
Vol 10 (08) ◽  
pp. 1061-1065 ◽  
Author(s):  
Luigia Longo ◽  
Giuseppe Vasapollo ◽  
Anna Scardino ◽  
Rosaria Anna Picca ◽  
Cosimino Malitesta

A new zinc phthalocyanine peripherally substituted with methacrylic groups was synthesized to be employed as a functional monomer in the formation of molecularly imprinted polymers as nucleoside receptors. The binding affinity and selectivity of the synthesized phthalocyanine towards nucleosides were evaluated by UV-vis titration experiments in CH 2 Cl 2 at 298 K. The binding constant ( K a) and Gibbs free energy changes (-Δ G 0) were calculated according to the modified Benesi-Hildebrand equation. Binding experiments showed that K a of phthalocyanine with tri-O-acetyladenosine ( TOAA ) is 1.35 × 104, 500 times that of phthalocyanine with tri-O-acetyluridine ( TOAU ), indicating a high selectivity of the synthesized phthalocyanine derivative.


RSC Advances ◽  
2015 ◽  
Vol 5 (114) ◽  
pp. 94084-94090 ◽  
Author(s):  
Kejin Sun ◽  
Qiliang Deng ◽  
Ting Guo ◽  
Rina Su ◽  
Yuchen Gu ◽  
...  

In this study, a sensitive and efficient approach was developed for the determination of melamine (MEL) based on the combination of molecularly imprinted polymers (MIPs) with a synthesized fluorescent chemosensor.


e-Polymers ◽  
2009 ◽  
Vol 9 (1) ◽  
Author(s):  
Manuela Curcio ◽  
Ortensia Ilaria Parisi ◽  
Giuseppe Cirillo ◽  
Umile Gianfranco Spizzirri ◽  
Francesco Puoci ◽  
...  

AbstractThe aim of this study is the preparation of molecularly imprinted polymers with high selectivity for metotrexate (MTX), a useful antineoplastic drug widely employed in clinical trials. Methacrylic acid, 2-(dimethylamino)ethyl methacrylate and a mixture of them were tested as functional monomers in order to optimize the performance of imprinted materials. The specificity and the selectivity of imprinted polymers was tested by performing rebinding experiments in water at pH 7.4. The best results were obtained by employing both functional monomers in the polymeric feed. In this way, each monomer interacts with complementary functionalities on template molecule, stabilizing the prepolymerization complex and minimizing the repulsive effects (due to the ionization of functional groups) in the rebinding media.


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