Zeng, Shuo Shi, Jinwei Feng, Anchao Wang, Zhao
Published in
Polymers
This study aimed to modify an electrospun regenerated cellulose (RC) nanofiber membrane by surface grafting 2-(dimethylamino) ethyl methacrylate (DMAEMA) as a monomer via atom transfer radical polymerization (ATRP), as well as investigate the effects of ATRP conditions (i.e., initiation and polymerization) on enzyme immobilization. Various characte...
Song, Fei Wang, Zhidan Gao, Wenli Fu, Yu Wu, Qingrong Liu, Shouxin
Published in
Polymers
Novel temperature/reduction dual stimulus-responsive triblock copolymers, poly [2-(2-methoxyethoxy) ethyl methacrylate- co -oligo (ethylene glycol) methacrylate]- b -(L-polylactic acid)-SS- b -(L-polylactic acid)- b -poly[2-(2-methoxyethoxy) ethyl methacrylate- co -oligo(ethylene glycol)methacrylate] [P(MEO2MA- co -OEGMA)- b -PLLA-SS-PLLA- b -P(MEO...
Vu, Anh Sengupta, Arijit Freeman, Emily Qian, Xianghong Ulbricht, Mathias Wickramasinghe, S. Ranil
Published in
Membranes
Magnetically responsive ultrafiltration membranes were prepared by grafting poly(2-hydroxyethyl methacrylate) chains from the outer surface of 100-kDa regenerated cellulose ultrafiltration membranes. Surface-initiated atom transfer radical polymerization was used to graft the polymer chains. Grafting from the internal pore surface was suppressed by...
Bilir, Aykut Emül, Ezgi Sağlam, Necdet
Published in
Turkish journal of medical sciences
DNA nanostructures have many advantages over polymers and lipid based drug delivery agents such as biodegradability and biocompatibility. However their transfection rates and stability still limit their widely use in nanomedicine. In this study highly versatile and straightforward albumin coating preparation method is showed for DNA nanostructures....
Yilmaz, Gorkem
Published in
Designed Monomers and Polymers
Wang, Yi Matyjaszewski, Krzysztof
Published in
Macromolecular rapid communications
Halogen exchange in atom transfer radical polymerization (ATRP) is an efficient way to chain-extend from a less active macroinitiator (MI) to a more active monomer. This has been previously achieved by using CuCl/L in the equimolar amount to Pn -Br MI in the chain extension step. However, this approach cannot be effectively applied in systems based...
Li, Sibo Tian, Mengying Wang, Jirong Du, Feipeng Li, Liang Xue, Zhigang
Published in
Polymers
The Br-terminated poly (ethylene oxide) (PEO-Br) is used as a green and efficient macroinitiator in bulk Fe-catalyzed atom transfer radical polymerization (ATRP) without the addition of any organic ligands. The polymerization rate is able to be mediated by PEO-Br with various molecular weights, and the decrease in redox potential of FeBr2 in cyclic...
Chiang, Chi-Wei Liu, Xinyu Sun, Jiawei Guo, Jianwen Tao, Lei Gao, Weiping
Published in
Nano letters
Living organisms utilize spatially organized enzyme complexes to carry out signal transduction and metabolic pathways in an efficient and specific way. Herein, inspired by natural enzyme complexes, we report the polymerization-induced coassembly (PICA) of enzyme-polymer conjugates into comicelles with tunable and enhanced cascade activity by using ...
Vo, Thu Hoang Le, Huong Thi Nguyen, Tien Anh Ho, Nhu Quang Van Le, Thang Tran, Dat Hung Truong, Thuy Thu Nguyen, Ha Tran
Abstract In this research, a novel organic photocatalyst of 10-(Perylene-3-yl-10H-Phenoxazine (PHP) has been synthesized successfully from perylene and phenoxazine via Buchwald-Hartwig C-N coupling. The chemical structure of catalyst was determined via proton nuclear magnetic resonance (1H-NMR) spectrum and optical properties were investigated thro...
Zhang, Libin Baker, Stefanie L Murata, Hironobu Harris, Nicholas Ji, Weihang Amitai, Gabriel Matyjaszewski, Krzysztof Russell, Alan J
Published in
Advanced science (Weinheim, Baden-Wurttemberg, Germany)
Organophosphate nerve agents rapidly inhibit cholinesterases thereby destroying the ability to sustain life. Strong nucleophiles, such as oximes, have been used as therapeutic reactivators of cholinesterase-organophosphate complexes, but suffer from short half-lives and limited efficacy across the broad spectrum of organophosphate nerve agents. Cho...