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Showing 1-25 of 25 results for "722995" within Papers
Anti-biofouling phosphorylated HEMA and PEGMA block copolymers show high affinity to hydroxyapatite.
Xinnan Cui et al.
Colloids and surfaces. B, Biointerfaces, 160, 289-296 (2017-09-26)
Four types of phosphorylated 2-hydroxyethyl methacrylate and poly(ethylene glycol) methyl ether methacrylate (PEGMA) block copolymers were synthesized by reversible addition fragmentation chain transfer (RAFT) polymerization and post-phosphorylation. These polymers were composed of different phosphate segments and similar PEG brushes. Polymers
Marco Peviani et al.
Biomaterials, 209, 25-40 (2019-04-27)
Cell-selective drug release in the central nervous system (CNS) holds great promise for the treatment of many CNS disorders but it is still challenging. We previously demonstrated that polymeric nanoparticles (NPs) injected intra-parenchyma in the CNS can be internalized specifically
Carolyn E Mills et al.
Langmuir : the ACS journal of surfaces and colloids, 32(50), 13367-13376 (2016-12-21)
Organophosphate (OP) nerve agents are a class of chemical warfare agents (CWAs) that exist as bulk stocks in current and past war zones. Thus, a technology that can perform on-site decontamination in a safe and timely fashion is desirable. Here
Massimo Benaglia et al.
Journal of the American Chemical Society, 131(20), 6914-6915 (2009-05-01)
The polymerization of most monomers that are polymerizable by radical polymerization can be controlled by the reversible addition-fragmentation chain transfer (RAFT) process. However, it is usually required that the RAFT agent be selected according to the types of monomer being
Hui-Yu Liu et al.
Molecules (Basel, Switzerland), 25(12) (2020-06-19)
Biomimetic lipid membranes on solid supports have been used in a plethora of applications, including as biosensors, in research on membrane proteins or as interfaces in cell experiments. For many of these applications, structured lipid membranes, e.g., in the form
Jeffrey M Ting et al.
Molecules (Basel, Switzerland), 25(11) (2020-06-04)
A series of model polyelectrolyte complex micelles (PCMs) was prepared to investigate the consequences of neutral and zwitterionic chemistries and distinct charged cores on the size and stability of nanocarriers. Using aqueous reversible addition-fragmentation chain transfer (RAFT) polymerization, we synthesized
RAFT Agent Design and Synthesis
Keddie, D. J.; et al.
Macromolecules, 45, 5321-5342 (2012)
Sieun Kim et al.
Biomacromolecules, 21(8), 3026-3037 (2020-07-17)
Charge anisotropy or the presence of charge patches at protein surfaces has long been thought to shift the coacervation curves of proteins and has been used to explain the ability of some proteins to coacervate on the "wrong side" of
Vincent Huynh et al.
ACS applied materials & interfaces, 11(34), 30648-30660 (2019-08-06)
Current methods to tune release rates of therapeutic antibodies (Abs) for local delivery are complex and routinely require bioconjugations that may reduce Ab bioactivity. To rapidly tune release profiles of bioactive Abs, we developed a biophysical interaction system within a
Minami Matsuura et al.
International journal of molecular sciences, 19(6) (2018-06-06)
L-type amino acid transporter 1 (LAT1) is more highly expressed in cancer cells compared with normal cells. LAT1 targeting probes would therefore be a promising tool for cancer cell imaging. In this study, LAT1-targeting thermoresponsive fluorescent polymer probes based on
Quankui Lin et al.
Colloids and surfaces. B, Biointerfaces, 151, 271-279 (2016-12-28)
Phacoemulsification followed with intraocular lens (IOL) implantation is the most effective clinical surgeries in treating cataracts. However, posterior capsular opacification (PCO), a common complication of this surgery, may cause vision decrease after surgery. PCO is mainly caused by the adhesion
Synthesis of Block Copolymer Brush by RAFT and Click Chemistry and Its Self-Assembly as a Thin Film.
Hajeeth Thankappan et al.
Molecules (Basel, Switzerland), 25(20) (2020-10-22)
A well-defined block copolymer brush poly(glycidyl methacrylate)-graft-(poly(methyl methacrylate)-block- poly(oligo(ethylene glycol) methyl ether methacrylate)) (PGMA-g-(PMMA-b-POEGMA)) is synthesized via grafting from an approach based on a combination of click chemistry and reversible addition-fragmentation chain transfer (RAFT) polymerization. The resulting block copolymer brushes
Yonghua Xiao et al.
Talanta, 162, 415-422 (2016-11-14)
The molecularly imprinted polymers (MIP) were prepared via aqueous RAFT precipitation polymerization, with aristolochic acid I (AAI) as the template molecule, AA as the functional monomer, EGDMA as the cross-linker, AIBN as the chain initiator, CTP as the chain transfer
Wen Sun et al.
Advanced healthcare materials, 5(4), 467-473 (2015-12-19)
The use of self-assembled nanostructures consisting of red-light-responsive Ru(II)-containing block copolymers (BCPs) for anticancer phototherapy is demonstrated. Three Ru-containing BCPs with different molecular weights are synthesized. Each BCP contains a hydrophilic poly(ethylene glycol) block and an Ru-containing block. In the
Isadora Berlanga
Biomolecules, 9(8) (2019-08-11)
Giant vesicles with several-micrometer diameters were prepared by the self-assembly of an amphiphilic block copolymer in the presence of the Belousov-Zhabotinsky (BZ) reaction. The vesicle is composed of a non-uniform triblock copolymer synthesized by multi-step reactions in the presence of
Bailiang Wang et al.
Biomaterials science, 4(12), 1731-1741 (2016-10-27)
Once a biomedical implant is implanted into a human body, proteins and bacteria can easily colonize the implant, and subsequently, a biofilm can grow on the surface. A biofilm can protect the inhabiting bacteria against macrophages and neutrophil cell attack
Chunyun Wang et al.
Drug delivery, 27(1), 344-357 (2020-02-25)
Stimuli-responsive drug delivery systems (DDSs) are expected to realize site-specific drug release and kill cancer cells selectively. In this study, a pH-responsive micelle was designed utilizing the pH-sensitivity of borate bonds formed between dopamine and boronic acid. First, methyl (polyethylene
Young Hyun Kim et al.
Journal of colloid and interface science, 510, 162-171 (2017-09-25)
In this study, poly(2,2,2-trifluoroethyl methacrylate)-block-poly(4-vinylpyridine) (PTFEMA-b-PVP) was synthesized by stepwise reversible addition-fragmentation chain transfer (RAFT) polymerization for the preparation of graphene by the exfoliation of graphite nanoplatelets (GPs) in supercritical CO
Multifunctional nanoparticle-protein conjugates with controllable bioactivity and pH responsiveness.
Feng Liu et al.
Nanoscale, 8(7), 4387-4394 (2016-02-04)
The modulation of protein activity is of significance for disease therapy, molecular diagnostics, and tissue engineering. Nanoparticles offer a new platform for the preparation of protein conjugates with improved protein properties. In the present work, Escherichia coli (E. coli) inorganic
Zdeněk Plichta et al.
ChemMedChem, 15(1), 96-104 (2019-11-02)
With the aim to develop a new anticancer agent, we prepared poly[N-(2-hydroxypropyl)methacrylamide-co-methyl 2-methacrylamidoacetate] [P(HP-MMAA)], which was reacted with hydrazine to poly[N-(2-hydroxypropyl)methacrylamide-co-N-(2-hydrazinyl-2-oxoethyl)methacrylamide] [P(HP-MAH)] to conjugate doxorubicin (Dox) via hydrazone bond. The resulting P(HP-MAH)-Dox conjugate was used as a coating of magnetic
Robert Pola et al.
Acta biomaterialia, 119, 349-359 (2020-11-14)
Mantle cell lymphoma (MCL) is a rare subtype of B-cell non-Hodgkin lymphoma (B-NHL) with chronically relapsing clinical course. Implementation of cytarabine (araC) into induction and salvage regimen became standard of care for majority of MCL patients. In this study, tailored
Sandra Arias et al.
Biomacromolecules, 22(1), 213-221 (2020-11-24)
Tailor-made copolymers are designed based on a peptide-poly(ethylene glycol) (QFFLFFQ-PEG) conjugate as a blueprint, to solubilize the photosensitizer meta-tetra(hydroxyphenyl)chlorin (m-THPC). The relevant functionalities of the parent peptide-PEG are mimicked by employing monomer pairs that copolymerize in a strictly alternating manner.
Munziya Abutalip et al.
Langmuir : the ACS journal of surfaces and colloids, 35(25), 8389-8397 (2019-06-15)
In this work, we report the first molecular weight-controlled amphiphilic polybetaine synthesis using various hydrocarbons via reversible addition?fragmentation chain-transfer (RAFT) polymerization. The experimental separation of the alkyl aminocrotonate tautomers, which has been the subject of debate, was completed for the
Bartlomiej Kalaska et al.
Translational research : the journal of laboratory and clinical medicine, 177, 98-112 (2016-07-28)
The parenteral anticoagulants may cause uncontrolled and life-threatening bleeding. Protamine, the only registered heparin antidote, is partially effective against low-molecular weight heparins, completely ineffective against fondaparinux and may cause unacceptable toxicity. Therefore, we aimed to develop a synthetic compound for
Wen Shi et al.
Biomaterials, 35(22), 5760-5770 (2014-04-24)
N-(2-hydroxypropyl)-methacrylamide (HPMA) copolymers have shown promise for application in the detection and staging of cancer. However, non-target accumulation, particularly in the liver and spleen, hinders the detection of resident or nearby metastatic lesions thereby decreasing diagnostic effectiveness. Our laboratory has
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