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452912

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Lirija Alili et al.
BioMed research international, 2015, 530957-530957 (2015-06-20)
Iron oxide (Fe3O4) nanoparticles have been used in many biomedical approaches. The toxicity of Fe3O4 nanoparticles on mammalian cells was published recently. Though, little is known about the viability of human cells after treatment with Fe3O4 nanoparticles. Herein, we examined
Complications from dual roles of sodium hydride as a base and as a reducing agent
Hesek D, et al.
The Journal of Organic Chemistry, 74(6), 2567-2570 (2009)
Xianfeng Zhang et al.
Soft matter, 16(12), 3039-3049 (2020-03-05)
Glycoproteins are involved in the pathogenesis and development of many diseases and are used as biomarkers for disease diagnosis. It is highly desirable to develop highly sensitive and selective methods for the detection of glycoproteins without the use of antibodies.
Sodium hydride as a powerful reducing agent for topotactic oxide deintercalation: Synthesis and characterization of the nickel (I) oxide LaNiO2.
Hayward MA, et al.
Journal of the American Chemical Society, 121(38), 8843-8854 (1999)
Madeshwaran Sekkarapatti Ramasamy et al.
Journal of colloid and interface science, 455, 63-70 (2015-06-10)
The synthesis of self-doped conducting polypyrrole-grafted graphene sheets (GS-PPy) for non-volatile memory applications is reported. First, the alkyne-modified graphene sheets (GS-alkyne) were covalently functionalized with a water-soluble polymer containing numerous anionic SO3(-) dopants by a copper-catalyzed click reaction. Then, polypyrrole
Ida Fejős et al.
Electrophoresis, 38(15), 1869-1877 (2017-04-06)
In this work, the synthesis, characterization, and chiral capillary electrophoretic study of heptakis-(2,3-di-O-methyl-6-O-carboxymethyl)-β-CD (HDMCM), a single-isomer carboxymethylated CD, are presented. The pH-dependent and selector concentration-dependent enantiorecognition properties of HDMCM were investigated and discussed herein. The enantioseparation was assessed applying a
Elena Burlacu et al.
Nature communications, 8(1), 714-714 (2017-09-30)
While the protein composition of various yeast 60S ribosomal subunit assembly intermediates has been studied in detail, little is known about ribosomal RNA (rRNA) structural rearrangements that take place during early 60S assembly steps. Using a high-throughput RNA structure probing
Izabela Waclawska et al.
Biological chemistry, 396(9-10), 1117-1126 (2015-07-07)
The trimeric transporter BetP counteracts hyperosmotic stress by a fast increase in transport rate in order to accumulate the compatible solute betaine. The positively charged α-helical C-terminal domain acts as an osmosensor perceiving the increase in the internal potassium (K+)
Manas K Ghorai et al.
The Journal of organic chemistry, 79(14), 6468-6479 (2014-06-24)
A simple and unpredicted synthetic pathway toward racemic and scalemic tetrahydrodibenzoimidazoazepines has been invented serendipitously proceeding through an S(N)2-type ring-opening of N-activated aziridines with 2-bromobenzylamine followed by a hitherto unprecedented cascade cyclization reaction sequence comprising a Cu-catalyzed cross dehydrogenation C-N
Amila M Devasurendra et al.
ACS applied materials & interfaces, 9(29), 24955-24963 (2017-07-05)
Pyrrole was covalently bonded to 1-methyl and 1-benzylimidazolium ionic liquids (ILs) via an N-substituted alkyl linkage to prepare electropolymerizable IL monomers with excellent thermal stability. The methylimidazolium IL, [pyrrole-C
Han Shih et al.
Biomacromolecules, 16(7), 1915-1923 (2015-05-23)
Polymers or hydrogels containing modified cyclodextrin (CD) are highly useful in drug delivery applications, as CD is a cytocompatible amphiphilic molecule that can complex with a variety of hydrophobic drugs. Here, we designed modular photoclick thiol-ene hydrogels from derivatives of
Paromita Bakshi et al.
Materials science & engineering. C, Materials for biological applications, 54, 169-175 (2015-06-06)
In this work, Soluplus(®) was used as a hydrophilic carrier for the preparation of solid dispersion (SD) of a model BCS class II drug, glibenclamide by applying hot melting process and microwave irradiation in combination. Increasing the concentration of carrier
Maria de Los Angeles Cortes et al.
Molecules (Basel, Switzerland), 24(9) (2019-05-10)
During the last number of years a variety of crystallization-driven self-assembly (CDSA) processes based on semicrystalline block copolymers have been developed to prepare a number of different nanomorphologies in solution (micelles). We herein present a convenient synthetic methodology combining: (i)
Hyo-Rim Lee et al.
Journal of economic entomology (2018-05-23)
We confirmed an aggregation-sex pheromone of the Korean Monochamus alternatus Hope (Coleoptera: Cerambycidae) population, which primarily transmitted the pine wood nematode in Korea. Only the M. alternatus male emitted monochamol which has been previously reported in the Chinese M. alternatus
Kevin Chan et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(46), 16434-16447 (2015-10-03)
Water-soluble cationic alkynylplatinum(II) 2,6-bis(benzimidazol-2'-yl)pyridine (bzimpy) complexes have been demonstrated to undergo supramolecular assembly with anionic polyelectrolytes in aqueous buffer solution. Metal-metal-to-ligand charge transfer (MMLCT) absorptions and triplet MMLCT ((3) MMLCT) emissions have been found in UV/Vis absorption and emission spectra
Fluoride substitution in sodium hydride for thermal energy storage applications
Humphries TD, et al.
Journal of Material Chemistry A, 4(31), 12170-12178 (2016)
Hiroshi Fukasawa et al.
ACS chemical neuroscience, 5(7), 525-532 (2014-04-18)
Neuropathic pain is a chronic condition resulting from neuronal damage. Pregabalin, the (S)-isomer of 3-isobutyl-γ-aminobutyric acid (GABA), is widely used to treat neuropathic pain, despite the occurrence of central nervous system (CNS)-related side effects such as dizziness and somnolence. Here
Nanoarchitecture of Protective Coatings for Air Sensitive Metal Hydrides
Dobbins T
Material Matters, 2(2), 19-19 (2007)
Al Omar Suliman Y et al.
Environmental toxicology, 30(2), 149-160 (2013-06-28)
Silver nanoparticles are increasingly used in various products, due to their antibacterial properties. Despite its wide spread use, only little information on possible adverse health effects exists. Therefore, the aim of this study was to assess the toxic potential of
Selective formation of heteroaryl thioethers via a phosphonium ion coupling reaction
Anderson RG, et al.
Tetrahedron, 74(25), 3129-3136 (2018)
Laleh Maleki et al.
Carbohydrate polymers, 170, 254-263 (2017-05-20)
Two methods with different cross-linking mechanisms for designing hemicellulose-based full interpenetrating polymer networks (IPNs) were developed through the sequential synthesis of full IPNs from O-acetyl-galactoglucomannan (AcGGM) utilizing free-radical polymerization and a thiol-ene click reaction. A faster swelling rate was observed
Ti-doped NaAlH4 as a hydrogen-storage material-preparation by Ti-catalyzed hydrogenation of aluminum powder in conjunction with sodium hydride
Bogdanovic B and Schwickardi M
Applied Physics. A, Materials Science & Processing, 72(2), 221-223 (2001)
Mounggon Kim et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 25(7), 1829-1834 (2018-11-27)
Molecular design principles of thermally activated delayed fluorescent (TADF) emitters having a high quantum efficiency and a color tuning capability was investigated by synthesizing three TADF emitters with donors at different positions of a benzonitrile acceptor. The position rendering a
Molleigh B Preefer et al.
Angewandte Chemie (International ed. in English), 56(47), 15118-15122 (2017-10-07)
We demonstrate a novel crosslinked disulfide system as a cathode material for Li-S cells that is designed with the two criteria of having only a single point of S-S scission and maximizing the ratio of S-S to the electrochemically inactive
Sen Yang et al.
Journal of hazardous materials, 354, 191-197 (2018-05-12)
It is significant to develop novel materials and techniques for efficient removal of radionuclides from radioactive wastes due to the radioactive and chemical toxicity. In this paper, we report a strategy for broad-spectrum adsorption of radionuclides by multiple groups-decorated adsorbents.
Martin Waterstraat et al.
Analytical and bioanalytical chemistry, 411(20), 5047-5062 (2019-06-07)
Diferulic (DFA) and triferulic acids (TriFA) acylate and cross-link plant cell wall polysaccharides, thereby being important structural elements within the cell wall, also affecting physicochemical properties of the isolated polysaccharides. Due to the large number of potential regio- and configurational
Justine M Kalaw et al.
ChemPlusChem, 85(8), 1928-1933 (2020-08-29)
The host-guest chemistry and applications of cyclodextrins in aqueous media is well established. However, a comprehensive study in organic solvents is lacking. Here, we report the design and synthesis of 6-O-tert-butyldimethylsilylated β-cyclodextrin (TBDMS-β-CD) bearing various aromatic substitutions at the 2-O
Minseon Kong et al.
Nanomaterials (Basel, Switzerland), 10(12) (2020-12-19)
The leakage and volatilization of liquid electrolytes limit the commercialization of dye-sensitized solar cells (DSCs). As solid-state (ss) hole-transporting materials, free from leakage and volatilization, biscarbazole-based polymers with different molecular weights (PBCzA-H (21,200 g/mol) and PBCzA-L (2450 g/mol)) were applied
Zachary C Kennedy et al.
Langmuir : the ACS journal of surfaces and colloids, 31(46), 12742-12752 (2015-10-27)
The interactions of nanoparticles with biomolecules, surfaces, or other nanostructures are dictated by the nanoparticle's surface chemistry. Thus, far, shortcomings of syntheses of nanoparticles with defined ligand shell architectures have limited our ability to understand how changes in their surface
Irina I Popadyuk et al.
Bioorganic & medicinal chemistry, 23(15), 5022-5034 (2015-06-04)
We report the synthesis and biological activity of new semi-synthetic derivatives of naturally occurring deoxycholic acid (DCA) bearing 2-cyano-3-oxo-1-ene, 3-oxo-1(2)-ene or 3-oxo-4(5)-ene moieties in ring A and 12-oxo or 12-oxo-9(11)-ene moieties in ring C. Bioassays using murine macrophage-like cells and
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