Cationic polymer precipitation for enhanced impurity removal in downstream processing.
Sign Up to like & getrecommendations! Published in 2023 at "Biotechnology and bioengineering"
DOI: 10.1002/bit.28416
Abstract: Precipitation can be used for the removal of impurities early in the downstream purification process of biologics, with the soluble product remaining in the filtrate through microfiltration. The objective of this study was to examine… read more here.
Keywords: purification; paa; removal; cationic polymer ... See more keywords
Caging Cationic Polymer Brush Coated Plasmonic Nanostructures for Traceable Selective Antimicrobial Activities.
Sign Up to like & getrecommendations! Published in 2022 at "Macromolecular rapid communications"
DOI: 10.1002/marc.202100812
Abstract: Cationic polymers have been under intense research to achieve prominent antimicrobial activity. However, the cellular and in vivo toxicity caused by non-specific electrostatic interaction has become a major challenge for their practical applications. Here we… read more here.
Keywords: polymer brush; polymer; caging cationic; polymer brushes ... See more keywords
Assembling structurally customizable synthetic carriers of siRNA through thermodynamically self-regulated process
Sign Up to like & getrecommendations! Published in 2020 at "Asian Journal of Pharmaceutical Sciences"
DOI: 10.1016/j.ajps.2019.04.008
Abstract: This study demonstrates that our previously reported polywraplex, a synthetic siRNA carrier consisting of a uni-molecular polyplex core of customizable size and a self-assembled tri-block copolymer envelop, may be constructed using dendrimers as the crosslinking… read more here.
Keywords: synthetic carriers; customizable synthetic; crosslinking junctions; cationic polymer ... See more keywords
A novel non-starch based cationic polymer as flocculant for harvesting microalgae.
Sign Up to like & getrecommendations! Published in 2019 at "Bioresource technology"
DOI: 10.1016/j.biortech.2018.09.073
Abstract: This work intends towards the preparation of different grades of cationic locust bean gum biopolymer (CLBG) through the incorporation of 2,3-epoxypropyltrimethylammonium chloride (GTMAC) on to the pristine locust bean gum (LBG) biopolymer. Among them the… read more here.
Keywords: non starch; based cationic; polymer flocculant; novel non ... See more keywords
A new strategy to immobilize molecular Fe sites into a cationic polymer to fabricate an oxygen reduction catalyst
Sign Up to like & getrecommendations! Published in 2020 at "Electrochemistry Communications"
DOI: 10.1016/j.elecom.2020.106781
Abstract: Abstract We report a new method of generating catalytic active sites for the oxygen reduction reaction (ORR) through the immobilization of molecular Fe sites in a cationic polymer (CXL-HCP-Fe) via counterion exchange combined with pyrolysis.… read more here.
Keywords: cxl hcp; sites cationic; molecular sites; cationic polymer ... See more keywords
Immobilization of phospholipase D on macroporous SiO2/cationic polymer nano-composited support for the highly efficient synthesis of phosphatidylserine.
Sign Up to like & getrecommendations! Published in 2020 at "Enzyme and microbial technology"
DOI: 10.1016/j.enzmictec.2020.109696
Abstract: Novel nano-composites were prepared by coating epoxy resin-based cationic polymer in nano-thickness via in-situ curing on the nano-wall of macroporous SiO2 with pore size of 0.5∼1 μm. By changing the thickness of polymer coating the specific… read more here.
Keywords: immobilized pld; pld; cationic polymer; polymer nano ... See more keywords
Label free ultrasensitive detection of NS1 based on electrochemical aptasensor using polyethyleneimine aggregated AuNPs
Sign Up to like & getrecommendations! Published in 2020 at "Microchemical Journal"
DOI: 10.1016/j.microc.2020.105285
Abstract: Abstract To date, NS1 viral diagnostic technologies have been considered as time-consuming, expensive and too complex to be widely deployed, particularly in developing countries. In view of this, an electrochemical method was exploited to detect dengue virus based… read more here.
Keywords: cationic polymer; detection; aptamer; electrochemical aptasensor ... See more keywords
Protein Discrimination Using a Colorimetric Sensor Array Based on Gold Nanoparticle Aggregation Induced by Cationic Polymer
Sign Up to like & getrecommendations! Published in 2018 at "ACS Sustainable Chemistry & Engineering"
DOI: 10.1021/acssuschemeng.8b02063
Abstract: In view of the charge characteristic of cationic polymers, herein, we put forward a sensitive and unique colorimetric sensor array strategy for discrimination of proteins. We used gold nanoparticles (AuNPs) as colorimetric probes and three… read more here.
Keywords: colorimetric sensor; cationic polymer; discrimination; sensor array ... See more keywords
G-Quadruplex based hydrogels stabilized by a cationic polymer as an efficient adsorbent of picric acid
Sign Up to like & getrecommendations! Published in 2019 at "New Journal of Chemistry"
DOI: 10.1039/c9nj03143j
Abstract: Hydrogels based on G-quadruplexes (G-hydrogels) were prepared using guanosine 5′-monophosphate disodium salt, GMP, with a hyperbranched poly(ethylenimine), PEI, containing abundant –NH2 groups. read more here.
Keywords: based hydrogels; hydrogels stabilized; polymer efficient; cationic polymer ... See more keywords
Destruction of Pseudomonas aeruginosa pre-formed biofilms by cationic polymer micelles bearing silver nanoparticles
Sign Up to like & getrecommendations! Published in 2020 at "Biofouling"
DOI: 10.1080/08927014.2020.1799354
Abstract: Abstract Pseudomonas aeruginosa is an opportunistic Gram-negative pathogen often associated with biofilm infections. This study evaluated the capacity for biofilm destruction of a novel combination of cationic polymer micelles formed from poly(2-(dimethylamino)ethyl methacrylate)-b-poly(ε-caprolactone)-b-poly(2-(dimethylamino)ethyl methacrylate) (PDMAEMA-PCL-PDMAEMA)… read more here.
Keywords: silver nanoparticles; pseudomonas aeruginosa; polymer micelles; cationic polymer ... See more keywords
Fabrication of cationic polymer surface through plasma polymerization and layer-by-layer assembly
Sign Up to like & getrecommendations! Published in 2019 at "Materials and Manufacturing Processes"
DOI: 10.1080/10426914.2019.1675892
Abstract: ABSTRACT Titanium implants have been widely used for orthopedic and trauma surgery, while they often encounter the predicament of implant-associated infection, which leads to surgery failure. To address this issue, polycation surface coatings that are… read more here.
Keywords: titanium alloys; layer; surface; cationic polymer ... See more keywords