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Showing 1-30 of 43 results for "243051" within Papers
Poly (sodium 4?styrenesulfonate)?metal ion interactions
Rivas BL, et al.
Journal of Applied Polymer Science, 70(2), 219-225 (1998)
S Oughlis et al.
Journal of biomedical materials research. Part A, 101(2), 582-589 (2012-09-11)
Osseointegration of metallic implants used in orthopedic surgery requires that osteoprogenitor cells attach and adhere to the surface, then proliferate, differentiate into osteoblasts, and finally produce mineralized matrix. Because the ability of progenitor cells to attach to a scaffold surface
Renyuan Yang et al.
Journal of nanoscience and nanotechnology, 19(12), 7591-7595 (2019-06-15)
Cost-effective single-walled carbon nanotubes (SWCNTs) and poly(3,4-ethylenedioxythiophene) nanocomposite-microwire (N-MWs) electronic biosensor was fabricated by microlithography and layer-by-layer nanoassembly. Using N-MWs, we not only can achieve accurate large-scale registration and integration of nanoscale materials into a functional device, but also can
Vitaliy Starchenko et al.
The journal of physical chemistry. B, 116(51), 14961-14967 (2012-11-30)
Herein we report on the influence of salt and polyelectrolyte (PEL) concentration, molecular weight, and mixing ratio on the size and size distribution of polyelectrolyte complex (PEC) particles composed of cationic poly(diallyldimethylammonium chloride) and anionic poly(styrene sulfonic acid). The unusual
Nafion/Poly (sodium 4?styrenesulfonate) Mixed Coating Modified Bismuth Film Electrode for the Determination of Trace Metals by Anodic Stripping Voltammetry.
Jia J, et al.
Electroanalysis, 19(17), 1845-1849 (2007)
Ziv Harel et al.
The American journal of medicine, 126(3), 264-264 (2013-01-17)
Sodium polystyrene sulfonate (Kayexalate; Sanofi-Aventis, Paris, France) is a cation-exchange resin routinely used in the management of hyperkalemia. However, its use has been associated with colonic necrosis and other fatal gastrointestinal adverse events. Although the addition of sorbitol to sodium
Salvatore Di Girolamo et al.
Microbial cell factories, 19(1), 170-170 (2020-08-29)
Miniaturization of biochemical reaction volumes within artificial microcompartments has been the key driver for directed evolution of several catalysts in the past two decades. Typically, single cells are co-compartmentalized within water-in-oil emulsion droplets with a fluorogenic substrate whose conversion allows
Xubo Zhao et al.
Molecular pharmaceutics, 9(11), 3330-3339 (2012-08-31)
Biocompatible superparamagnetic polyelectrolyte hybrid hollow microspheres ((CS/Fe(3)O(4)-CA)(3)-CS-NH-CH(2)-PEG) were successfully prepared by PEGylation of multilayered polyelectrolyte hybrid shell encapsulated polystyrene sulfonate (PSS) microsphere templates fabricated by the layer-by-layer self-assembly of chitosan (CS) and citrate modified ferroferric oxide magnetic nanoparticles (Fe(3)O(4)-CA), after
Anton Gurkov et al.
PloS one, 12(10), e0186548-e0186548 (2017-10-19)
In vivo physiological measurement is a major challenge in modern science and technology, as is environment conservation at the global scale. Proper toxicological testing of widely produced mixtures of chemicals is a necessary step in the development of new products
Colonic ulceration in a patient with renal disease and hyperkalemia.
Johanna L Chelcun et al.
JAAPA : official journal of the American Academy of Physician Assistants, 25(10), 34-34 (2012-11-03)
Christian Boehler et al.
ACS applied materials & interfaces, 9(1), 189-197 (2016-12-13)
Conducting polymers (CPs) have frequently been described as outstanding coating materials for neural microelectrodes, providing significantly reduced impedance or higher charge injection compared to pure metals. Usability has until now, however, been limited by poor adhesion of polymers like poly(3,4-ethylenedioxythiophene)
Dong-Hun Kim et al.
ChemSusChem, 5(10), 2053-2057 (2012-09-05)
Hole extraction in organic photovoltaic cells (OPVs) can be modulated by a surface-enriched layer formed on top of the conducting polymer-based hole extraction layer (HEL). This tunes the surface work function of the HEL to better align with the ionization
Alexey Popov et al.
The journal of physical chemistry. B, 116(40), 12332-12340 (2012-09-21)
Macromolecular characteristics and morphology of water-soluble complexes between sodium poly(styrene sulfonate) (PSS) and tetradecyltrimethylammonium bromide have been followed as a function of surfactant-to-polymer charge ratio (S/P) to elicit possible changes in the complexation mechanism. As revealed by light scattering, shorter
Kwan Kim et al.
ACS applied materials & interfaces, 4(10), 5498-5504 (2012-10-10)
Many drugs are charged molecules and are weak bases or acids having counterions. Their binding to biological surfaces is generally difficult to assess by vibrational spectroscopy. In this work, we demonstrated the potential of surface-enhanced Raman scattering (SERS) conducted using
Guichen Zhou et al.
International journal of nanomedicine, 8, 877-887 (2013-03-15)
The aim of this report was to introduce a novel "core-membrane" microgel drug-delivery device for spontaneously pulsed release without any external trigger. The microgel core was prepared with alginate and chitosan. The semipermeable membrane outside the microgel was made of
M Saginur et al.
American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons, 12(11), 3152-3154 (2012-08-21)
Diarrhea is a common manifestation of disease in recipients of intestinal transplants. Sodium Polystyrene Sulfonate administration has been associated with significant bowel injury. Recognizing the diagnosis requires clinical awareness and comprehensive review of intestinal biopsies. We present an illustrative case
Alwin M D Wan et al.
Biochimica et biophysica acta, 1830(9), 4314-4320 (2013-04-10)
Changes in fibronectin (Fn) matrix remodeling contribute to mammary tumor angiogenesis and are related to altered behavior of adipogenic stromal cells; yet, the underlying mechanisms remain unclear due in part to a lack of reductionist model systems that allow the
Polyelectrolyte Multilayer Films and Membrane Functionalization
Bruening ML and Adusumilli M
Material Matters, 6(3) null
Stable aqueous dispersions of graphitic nanoplatelets via the reduction of exfoliated graphite oxide in the presence of poly (sodium 4-styrenesulfonate).
Stankovich S, et al
Journal of Materials Chemistry, 16(2), 155-158 (2006)
Ahmed Chaaban et al.
Renal failure, 35(2), 185-188 (2013-02-14)
There is insufficient evidence on the utility of potassium-binding resins in patients with end-stage renal disease on dialysis. In addition, their poor tolerability raises concerns of patient adherence. We aimed to assess the efficacy of calcium resonium and investigate the
Johannes Frueh et al.
The journal of physical chemistry. B, 116(40), 12257-12262 (2012-09-18)
Polyelectrolyte (PE) multilayer (PEM) thin films prepared by layer-by-layer self-assembly on flexible substrates are exposed to elongation in many fields of technology. Upon elongation, these types of films are showing interesting, but not understood, phenomena, such as controlled wetting, stimuli-responsive
Scott B Thourson et al.
Scientific reports, 7(1), 10402-10402 (2017-09-06)
We describe the use of PEDOT:PSS conducting polymer microwires to modulate action potentials in single cells. PSS conducting polymer microwires are electrochemically synthesized with diameters ranging from 860 nm to 4.5 μm and conductivities of ~30 S/cm. The length of the microwires is
Walter J Dressick et al.
Langmuir : the ACS journal of surfaces and colloids, 28(45), 15831-15843 (2012-10-31)
We systematically investigate the effects of divalent anions on the assembly of polyelectrolyte multilayers by fabricating polystyrene sulfonate (PSS)/polyallylamine hydrochloride (PAH) multilayer films from aqueous solutions containing SO(4)(2-), HPO(4)(2-), or organic dicarboxylate dianions. The chosen concentrations of these anions (i.e.
Maxim V Kiryukhin et al.
Macromolecular rapid communications, 34(1), 87-93 (2012-11-07)
Patterned arrays of light-responsive microchambers are suggested as candidates for site-specific release of chemicals in small and precisely defined quantities on demand. A composite film is made of poly(allylammonium)-poly(styrene sulfonate) multilayers and gold nanoparticles incorporated between subsequent stacks of polyelectrolytes.
Johannes Frueh et al.
Physical chemistry chemical physics : PCCP, 15(2), 483-488 (2012-11-23)
Polyelectrolyte multilayers (PEMs) deposited on flexible supports are promising candidates for many applications ranging from controlled wettability over stimuli responsive nanovalves to lithography free surface structuring. Since many potential applications involve elongation of these films, we investigated the effect of
Jean-Christy F Cameron et al.
Paediatric drugs, 15(1), 43-48 (2013-01-19)
In pediatric patients at risk of hyperkalemia there are limited treatment or preventive alternatives for this electrolyte imbalance. Oral or rectal sodium polystyrene sulfonate (SPS) has several potential adverse effects, and dietary potassium restriction may compromise nutrition. Pretreatment of infant
Zaid Aqrawe et al.
PloS one, 15(8), e0237709-e0237709 (2020-08-21)
In this paper, we aim to detail the setup of a high spatio-temporal resolution, electrical recording system utilising planar microelectrode arrays with simultaneous optical imaging suitable for evaluating microelectrode performance with a proposed 'performance factor' metric. Techniques that would facilitate
[Case report; a case of ileus due to ileal stenosis caused by oral intake of calcium polystyrene sulfonate].
Sosuke Kato et al.
Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine, 102(1), 150-152 (2013-06-20)
Joseba Irigoyen et al.
Macromolecular rapid communications, 33(22), 1964-1969 (2012-08-31)
Responsive polyelectrolyte multilayers (PEMs) of poly(diallyl dimethyl ammonium chloride) (PDADMAC) and poly(styrene sodium sulfonate) (PSS) with thicknesses between 350 and 400 nm for 11 deposited polyelectrolyte layers were fabricated assembling the polyelectrolytes at 3 M NaCl. When the 3 M
Asking the question again: are cation exchange resins effective for the treatment of hyperkalemia?
Kamel S Kamel et al.
Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association, 27(12), 4294-4297 (2012-09-20)
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