411779

应用筛选条件

关键词:'411779'

显示 1-30 共 32 条结果关于 "411779" 范围论文

Graft copolymerization onto starch-I. Synthesis and optimization of starch grafted with N-tert-butylacrylamide copolymer and its hydrogels

Fares MM, et al.

Journal of Polymer Research, 10(2), 119-125 (2003)

Surface charge dominated protein absorption on hydrogels.

Honglei Guo et al.

Soft matter, 16(7), 1897-1907 (2020-01-30)

Soft tissue engineering requires antifouling materials that are biocompatible and mechanically flexible. Conventional hydrogels containing more than 70 wt% water are thus promising antifouling material candidates. However, some hydrogels are difficult to apply in internal body organs because of undesirable

Shuai Yu et al.

Biomedical optics express, 11(3), 1517-1538 (2020-03-25)

Ultrasound-switchable fluorescence (USF) is a novel imaging technique that provides high spatial resolution fluorescence images in centimeter-deep biological tissue. Recently, we successfully demonstrated the feasibility of in vivo USF imaging using a frequency-domain photomultiplier tube-based system. In this work, for

pH/Temperature-Sensitive Imprinted Ionic Poly (N-tert-butylacrylamide-co-acrylamide/maleic acid) Hydrogels for Bovine Serum Albumin

Demirel G, et al.

Macromolecular Bioscience, 5(10), 1032-1037 (2005)

Does the protein corona take over the selectivity of molecularly imprinted nanoparticles? The biological challenges to recognition.

Annalaura Capriotti et al.

Journal of proteomics, 219, 103736-103736 (2020-03-22)

"Plastic antibodies" are nano-sized biomimetics prepared by the molecular imprinting technology, which have the robustness of polymers, but specificity and selectivity alike natural receptors making them ideal for analytical uses. The current challenge is to translate plastic antibodies to in

Determination of Fumonisin B1 in maize using molecularly imprinted polymer nanoparticles-based assay.

Hasim Munawar et al.

Food chemistry, 298, 125044-125044 (2019-07-02)

Fumonisin B1 (FB1) is a carcinogenic mycotoxin produced by Fusarium species contaminating maize. At present, fumonisin determination is performed using costly and demanding chromatography techniques or immunoassays. Recently, a molecularly imprinted polymer nanoparticles (nanoMIPs) - based assay (MINA) has been

Combinatorial screening of polymer nanoparticles for their ability to recognize epitopes of AAV-neutralizing antibodies.

Elena V Piletska et al.

Journal of molecular recognition : JMR, 33(4), e2824-e2824 (2019-11-20)

A library of 17 nanoparticles made of acrylate and methacrylate copolymers is prepared, characterized, and screened against six epitopes of adeno-associated viruses (AAV)-neutralizing antibodies to assess their affinity and specificity. Peptide epitopes are immobilized onto the surface of glass beads

Epitope approach in molecular imprinting of antibodies.

Ewa Moczko et al.

Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1124, 1-6 (2019-06-09)

Herein an approach to prepare molecularly imprinted polymer nanoparticles (nanoMIPs) with specific binding affinity for antibodies is reported. The process relied on the covalent immobilization of the template (whole immunoglobulin G (IgG), Fc domain of human IgG and peptide epitope)

Surface plasmon resonance based on molecularly imprinted nanoparticles for the picomolar detection of the iron regulating hormone Hepcidin-25.

Lucia Cenci et al.

Journal of nanobiotechnology, 13, 51-51 (2015-08-28)

Molecularly imprinted polymer (MIP) technique is a powerful mean to produce tailor made synthetic recognition sites. Here precipitation polymerization was exploited to produce a library of MIP nanoparticles (NPs) targeting the N terminus of the hormone Hepcidin-25, whose serum levels

Multi-responsive polymer micelles as ellipticine delivery carriers for cancer therapy.

Martin Studenovský et al.

Anticancer research, 35(2), 753-757 (2015-02-11)

In the present study, we describe the synthesis and physicochemical properties of a novel pH- and thermoresponsive micellar drug delivery system for an anticancer ellipticinium derivative based on the triblock copolymer poly(ethylene oxide)-block-[tert-butylacrylamide-co-6-(N-methacryloylamino)hexanoic acid hydrazide]-block-poly(ethylene oxide). The system was designed

Synergistic Catalysis by "Polymeric Microzymes and Inorganic Nanozymes": The 1+1>2 Effect for Intramolecular Cyclization of Peptides.

Zhiliang Chen et al.

Frontiers in chemistry, 5, 60-60 (2017-10-12)

In this work, we developed an efficient "molecularly imprinted polymer microzymes and inorganic magnetic nanozymes" synergistic catalysis strategy for the formation of disulfide bonds in peptides. The polymeric microzymes showed excellent selectivity toward the template peptide as well as the

An efficient and scalable ritter reaction for the synthesis of tert-butyl amides

Baum JC, et al.

The Journal of Organic Chemistry, 74(5), 2207-2209 (2009)

Mixed-mode acrylamide-based continuous beds bearing tert-butyl groups for capillary electrochromatography synthesized via complexation of N-tert-butylacrylamide with a water-soluble cyclodextrin. Part I: Retention properties.

Ayat Allah Al-Massaedh et al.

Journal of chromatography. A, 1477, 114-126 (2016-12-03)

With the aim to improve the understanding of morphology and efficiency properties, we investigate in this series the impact of the complex formation constant of the hydrophobic monomer with respect to statistically methylated-β-cyclodextrin (Me-β-CD) on the electrochromatographic properties of highly

Rational designing of an antidote nanoparticle decorated with abiotic polymer ligands for capturing and neutralizing target toxins.

Hiroyuki Koide et al.

Journal of controlled release : official journal of the Controlled Release Society, 268, 335-342 (2017-10-25)

Many of macromolecular toxins induce cell death by directly interacting with cells or induction of inflammatory cytokines. Abiotic polymer ligands (PLs) composed of functional monomers are able to bind and neutralize toxins in vivo and are of great interest for

Synthesis, characterization and working mechanism of a novel sustained-release-type fluid loss additive for seawater cement slurry.

Lei Cao et al.

Journal of colloid and interface science, 524, 434-444 (2018-04-21)

Synthetic polymer fluid loss additive (FLA), an important type of admixture, was broadly applied in modern well cementation. However, the filter loss volume and fluidity of cement pastes containing polymer-FLA would deteriorate remarkably when sea water was used in mixing

Influence of Hydrophobicity of Backbone Polymer in Thermo-responsive Hydrogel with Immobilized Amine on Cycle Capacity for Absorption and Recovery of CO2.

Yuma Nagasawa et al.

Polymers, 11(6) (2019-06-13)

The chemisorption process with amines is the major separation and recovery method of CO2 because of its high processing capacity and simplicity. However, large energy consumption for the desorption of CO2 is also associated with the process. To develop a

Study on molecularly imprinted nanoparticle modified microplates for pseudo-ELISA assays.

Lucia Cenci et al.

Talanta, 178, 772-779 (2017-11-16)

Nanosized Molecularly Imprinted Polymers (nanoMIPs) are designed artificial nanoreceptors with a predetermined selectivity and specificity for a given analyte, lately proposed as a replacement to antibodies in immunoassays. The nanoMIP-plate preparation based on nanoparticle adsorption was studied with the aim

Molecularly Imprinted Nanoparticles Assay (MINA) in Pseudo ELISA: An Alternative to Detect and Quantify Octopamine in Water and Human Urine Samples.

Ewa Moczko et al.

Polymers, 11(9) (2019-09-22)

In 2004, octopamine was added to the list of drugs banned by the world anti-doping agency (WADA) and prohibited in any sport competition. This work aims to develop a new analytical method to detect octopamine in water and human urine

Effective removal of copper from aqueous solutions by modified magnetic chitosan/graphene oxide nanocomposites.

Hossein Hosseinzadeh et al.

International journal of biological macromolecules, 113, 859-868 (2018-03-11)

In the present work, a novel magnetic chitosan/graphene oxide nanocomposite (MCGON) was synthesized for the removal of Cu2+ from aqueous solutions. The adsorbent was composed of graphene oxide (GO) modified by ethylenediamine (ED), Fe3O4 nanoparticles and chitosan-g-poly(acrylic acid-co-2-acrylamido-2-methylpropane sulfonic acid)

New potentiometric sensor based on molecularly imprinted nanoparticles for cocaine detection.

K Smolinska-Kempisty et al.

Biosensors & bioelectronics, 96, 49-54 (2017-05-05)

Here we present a potentiometric sensor for cocaine detection based on molecularly imprinted polymer nanoparticles (nanoMIPs) produced by the solid-phase imprinting method. The composition of polymers with high affinity for cocaine was optimised using molecular modelling. Four compositions were selected

Doubly thermo-responsive copolymers in ionic liquid.

H H Nguyen et al.

Soft matter, 12(13), 3246-3251 (2016-03-05)

We report the behaviour of thermoresponsive block copolymers of n-butyl acrylate and N-alkyl acrylamides in [C2mim][NTf2]. Poly(N-isopropylacrylamide) exhibits an upper critical solution temperature in [C2mim][NTf2] whereas poly(n-butyl acrylate) has a lower critical solution temperature. Consequently, these polymers exhibit double thermo-responsiveness

Antibody-free ultra-high performance liquid chromatography/tandem mass spectrometry measurement of angiotensin I and II using magnetic epitope-imprinted polymers.

Lei Tan et al.

Journal of chromatography. A, 1411, 69-76 (2015-08-11)

The major challenges in measuring plasma renin activity (PRA) stem from the complexity of biological matrix, as well as from the instability and low circulating concentration of angiotensin. In this study, an ultra-high performance liquid chromatography/tandem mass spectrometry (UPLC-MS/MS) based

Design and fabrication of a smart sensor using in silico epitope mapping and electro-responsive imprinted polymer nanoparticles for determination of insulin levels in human plasma.

Alvaro Garcia Cruz et al.

Biosensors & bioelectronics, 169, 112536-112536 (2020-09-28)

A robust and highly specific sensor based on electroactive molecularly imprinted polymer nanoparticles (nanoMIP) was developed. The nanoMIP tagged with a redox probe, combines both recognition and reporting capabilities. The developed nanoMIP replaces enzyme-mediator pairs used in traditional biosensors thus

Sequestering and inhibiting a vascular endothelial growth factor in vivo by systemic administration of a synthetic polymer nanoparticle.

Hiroyuki Koide et al.

Journal of controlled release : official journal of the Controlled Release Society, 295, 13-20 (2018-12-24)

Protein affinity reagents (PARs), frequently antibodies, are essential tools for basic research, diagnostics, separations and for clinical applications. However, there is growing concern about the reproducibility, quality and cost of recombinant and animal-derived antibodies. This has prompted the development of

Deformable molecularly imprinted nanogels permit sensitivity-gain in plasmonic sensing.

Nunzio Cennamo et al.

Biosensors & bioelectronics, 156, 112126-112126 (2020-04-11)

Soft molecularly imprinted nanogels (nanoMIPs), selective for human transferrin (HTR), were prepared via a template assisted synthesis. Owing to their soft matter, the nanoMIPs were observed to deform at binding to HTR: while no relevant changes were observed in the

The use of differential scanning fluorimetry in the rational design of plastic antibodies for protein targets.

Jon Ashley et al.

The Analyst, 141(23), 6463-6470 (2016-11-05)

The development of molecularly imprinted polymer nanoparticles (MIP-NPs), which specifically bind biomolecules, is of great interest in the area of biosensors, sample purification, therapeutic agents and biotechnology. Polymerisation techniques such as precipitation polymerisation, solid phase synthesis and core shell surface

Preparation of pH Responsive Polystyrene and Polyvinyl Pyridine Nanospheres Stabilized by Mickering Microgel Emulsions.

Ayman M Atta et al.

Nanomaterials (Basel, Switzerland), 9(12) (2019-12-11)

New pH-sensitive polystyrene, PS, and poly(4-vinylpyridine), P4-VP, nanospheres were prepared by using surfactant-free method based on soft microgels (Mickering emulsion). The formation of stable Mickering cyclohexane/water emulsions was investigated by using soft microgel particles of poly(acrylamide), PAAm, poly(2-acrylamido-2-methylpropane sulfonic acid)

Rheological response of a modified polyacrylamide-silica nanoparticles hybrid at high salinity and temperature.

Mohsen Mirzaie Yegane et al.

Soft matter, 16(44), 10198-10210 (2020-10-10)

Water-soluble polyacrylamides have often been used to modify flow response in various water-based technologies and industrial processes, including paints, water treatment, paper manufacturing, and chemical enhanced oil recovery. Polymers are susceptible to degradation at combined high salinity and elevated temperature

RAFT polymerization of hydrophobic acrylamide derivatives

de Lambert B, et al.

Polymer, 46(3), 623-637 (2005)

Swellable Copolymers of N-isopropylacrylamide and Alkyl Acrylic Acids for Optical pH Sensing.

Barry K Lavine et al.

Molecules (Basel, Switzerland), 25(6) (2020-03-25)

Swellable polymers that respond to pH (including a portion of the physiological pH range) have been prepared from N-isopropylacrylamide (NIPA) copolymerized with acrylic acid, methacrylic acid, ethacrylic acid or propacrylic acid by dispersion polymerization. When the swellable polymer particles are

1/2