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Showing 1-30 of 1192 results for "270997" within Papers
Vicente Ferreira et al.
Journal of chromatography. A, 1407, 30-41 (2015-07-15)
SPME is extremely sensitive to experimental parameters affecting liquid-gas and gas-solid distribution coefficients. Our aims were to measure the weights of these factors and to design a multivariate strategy based on the addition of a pool of internal standards, to
Houman Savoji et al.
Macromolecular bioscience, 14(8), 1084-1095 (2014-04-18)
In the quest to reduce risk of thrombosis in vascular grafts, it is essential to provide a surface with morphological and mechanical properties close to those of the extracellular matrix beneath the luminal endothelium, and to favor the growth of
David C Trumbore et al.
Journal of occupational and environmental hygiene, 12(8), 564-576 (2015-03-26)
We studied exposure of 151 workers to polycyclic aromatic compounds and asphalt emissions during the manufacturing of asphalt roofing products-including 64 workers from 10 asphalt plants producing oxidized, straight-run, cutback, and wax- or polymer-modified asphalts, and 87 workers from 11
Emmanuelle Vulliet et al.
Environmental science and pollution research international, 21(12), 7512-7521 (2014-03-07)
To collect a complete dataset regarding the occurrence of organic substances in groundwater, this study presents the examination of 66 organic contaminants in the groundwater of overseas departments, including pesticides, pharmaceutical compounds, hormones and some industrial substances. The selective and
Paula Solar et al.
Journal of nanobiotechnology, 13, 14-14 (2015-04-18)
Advances in nanostructure materials are leading to novel strategies for drug delivery and targeting, contrast media for magnetic resonance imaging (MRI), agents for hyperthermia and nanocarriers. Superparamagnetic iron oxide nanoparticles (SPIONs) are useful for all of these applications, and in
Amélie Kochem et al.
Inorganic chemistry, 51(20), 10557-10571 (2012-09-28)
Square planar cobalt(II) complexes of salen ligands N,N'-bis(3-tert-butyl-5R-salicylidene)-1,2-cyclohexanediamine), where R = OMe (1) and tert-butyl (2), were prepared. 1 and 2 were electrochemically reversibly oxidized into cations [1-H(2)O](+) and [2-H(2)O](+) in CH(2)Cl(2). The chemically generated [1-H(2)O](SbF(6))·0.68 H(2)O·0.82CH(2)Cl(2) and [2-H(2)O](SbF(6))·0.3H(2)O·0.85CH(2)Cl(2) were
Eun Ju Choi et al.
Chemistry & biology, 22(9), 1270-1279 (2015-08-25)
Low-nutrient media and long incubation times facilitated the cultivation of 20 taxonomically diverse Gram-negative marine bacteria within the phyla Bacteroidetes and Proteobacteria. These strains comprise as many as three new families and include members of clades that had only been
Weihao Wang et al.
Steroids, 95, 51-65 (2015-01-13)
Dioscorea panthaica is a traditional Chinese medicinal herb used in the treatment of various physiological conditions, including cardiovascular disease, gastropathy and hypertension. Steroidal saponins (SS) are the main active ingredients of this herb and have effects on myocardial ischemia and
Min Yao et al.
Diabetes research and clinical practice, 109(1), 206-212 (2015-05-20)
Several studies have shown associations between the composition of polyunsaturated fatty acids (PUFAs) in various tissues and type 2 diabetes mellitus (T2DM) development in European populations. Genetic variants of fatty acid desaturase (FADS) contribute to the variations of PUFA composition.
Rishikesh Kumar et al.
Drug delivery, 22(3), 383-388 (2014-03-08)
Drug delivery systems are a promising technology to increase poor solubility and bioavailability of compounds. Therefore we have developed PLGA-PEG encapsulated amphotericin B nanoparticles (NPs) drug delivery technology to increase the solubility of amphotericin B and target the macrophage of
Yanli Cui et al.
Carbohydrate research, 407, 51-54 (2015-02-24)
We herein report an efficient synthesis of β-glycosyl 1-ester in room-temperature ionic liquids (RTILs) promoted via silver salt and quaternary ammonium salt (PTC) with good or excellent yields. All products were isolated exclusively as the β-anomers. Four different RTILs, eight
V Mistretta et al.
Acta clinica Belgica, 69(1), 53-61 (2014-03-19)
Azole antifungals are a group of fungistatic agents that can be administered orally or parenterally. The determination of the concentrations of these antifungals (miconazole, fluconazole, ketoconazole, posaconazole, voriconazole, itraconazole, and its major active metabolite, hydroxy-itraconazole) in serum can be useful
Efficient Preparation of 2-Bromo-6-lithiopyridine via Lithium? Bromine Exchange in Dichloromethane
Peterson MA & Mitchell JR
The Journal of Organic Chemistry, 62(23), 8237-8239 (1997)
Bin Zheng et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 77, 254-264 (2015-06-28)
Proliposomes containing a bile salt were developed to improve the oral bioavailability of Ginkgo biloba extract (GbE). GbE loaded proliposomes (P-GbE) were successfully prepared by spray drying method. The formulation was optimized using the response surface methodology. FE-SEM, DSC, and
Johan Winnubst et al.
Cell, 179(1), 268-281 (2019-09-10)
Neuronal cell types are the nodes of neural circuits that determine the flow of information within the brain. Neuronal morphology, especially the shape of the axonal arbor, provides an essential descriptor of cell type and reveals how individual neurons route
Francisco Palazon et al.
Beilstein journal of nanotechnology, 6, 2272-2277 (2016-01-07)
Single-step orthogonal chemical functionalization procedures have been developed with patterned gold on silica surfaces. Different combinations of a silane and a thiol were simultaneously deposited on a gold/silica heterogeneous substrate. The orthogonality of the functionalization (i.e., selective grafting of the
Marek Janko et al.
Biomacromolecules, 16(7), 2179-2187 (2015-06-24)
The properties of paper sheets can be tuned by adjusting the surface or bulk chemistry using functional polymers that are applied during (online) or after (offline) papermaking processes. In particular, polymers are widely used to enhance the mechanical strength of
Xiangxuan Huang et al.
International journal of nanomedicine, 12, 2215-2226 (2017-03-31)
A novel amphiphilic pH-sensitive triblock polymer brush (poly(β-amino esters)-
Ádám Tölgyesi et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 32(9), 1512-1522 (2015-07-28)
Alternaria toxins and citrinin are mycotoxins produced by fungi growing on different raw materials and agricultural commodities. Maximum levels of these toxins in foods are currently under consideration by the European Commission as a risk management measure. In this study
Clare L Casteel et al.
Plant physiology, 169(1), 209-218 (2015-06-21)
Plants employ diverse responses mediated by phytohormones to defend themselves against pathogens and herbivores. Adapted pathogens and herbivores often manipulate these responses to their benefit. Previously, we demonstrated that Turnip mosaic virus (TuMV) infection suppresses callose deposition, an important plant
Fu-Chen Kung et al.
Materials science & engineering. C, Materials for biological applications, 45, 578-588 (2014-12-11)
Electrospun fiber sheets with various orientations (random, partially aligned, and aligned) and smooth and roughened casted membranes were prepared. Hydroxyapatite (HA) crystals were in situ formed on these material surfaces via immersion in 10× simulated body fluid solution. The size
Hui Zhang et al.
Talanta, 143, 7-18 (2015-06-17)
A multi-residue analytical method was developed involving co-extraction and simultaneous determination of 89 hydrophobic organic contaminants (HOCs) in marine sediments and biota using gas chromatography-electron ionization-triple quadrupole mass spectrometry (GC-EI-MS/MS) and liquid chromatography-electrospray ionization-triple quadrupole mass spectrometry (LC-ESI-MS/MS). Target analytes
Dan Zheng et al.
Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology, 36(3), 917-929 (2015-06-20)
Oxidative stress inducing hyperglycemia and high glucose play an important role in the development of cardiac fibrosis associated with diabetic cardiomyopathy. The endogenous gasotransmitter hydrogen sulfide (H2S) can act in a cytoprotective manner. However, whether H2S could inhibit the fibrotic
Cécile Arellano et al.
Journal of pharmaceutical and biomedical analysis, 100, 254-261 (2014-09-01)
A selective and accurate analytical method is needed to quantify tamoxifen and its phase I metabolites in a prospective clinical protocol, for evaluation of pharmacokinetic parameters of tamoxifen and its metabolites in adjuvant treatment of breast cancer. The selectivity of
Cecilia Janér et al.
Neonatology, 107(1), 27-33 (2014-10-11)
Respiratory distress due to inadequate lung liquid clearance is a significant problem in infants delivered late preterm or early term, especially by elective cesarean delivery (CD). Lung liquid clearance depends on epithelial ion transport and in animals is induced by
Xiaoxia Yang et al.
Environmental science and pollution research international, 22(9), 6696-6712 (2014-11-26)
The concentrations, distribution, possible sources, and cancer risks of polycyclic aromatic hydrocarbons (PAHs) in total suspended particles (TSPs) and surface soils collected from the same sampling spots were compared in Kunming, China. The total PAH concentrations were 9.35-75.01 ng/m(3) and
Joshua K Michener et al.
Journal of bacteriology, 196(11), 2101-2107 (2014-04-01)
Horizontal gene transfer plays a crucial role in microbial evolution. While much is known about the mechanisms that determine whether physical DNA can be transferred into a new host, the factors determining the utility of the transferred genes are less
Massimiliano Sgroi et al.
Water research, 70, 174-183 (2014-12-22)
Full-scale experiments to evaluate N-nitrosodimethylamine (NDMA) formation and attenuation were performed within an advanced indirect potable reuse (IPR) treatment system, which includes, sequentially: chloramination for membrane fouling control, microfiltration (MF), reverse osmosis (RO), ultraviolet irradiation with hydrogen peroxide (UV/H₂O₂), final
Yizhe Chen et al.
International journal of hyperthermia : the official journal of European Society for Hyperthermic Oncology, North American Hyperthermia Group, 30(8), 550-564 (2014-11-19)
Hepatocellular carcinoma (HCC) suffers high tumour recurrence rate after thermal ablation. Heat shock protein 90 (Hsp90) induced post-ablation is critical for tumour survival and progression. A combination therapy of thermal ablation and polymer conjugated Hsp90 chemotherapy was designed and evaluated
Michelle L Hladik et al.
The Science of the total environment, 542(Pt A), 469-477 (2015-11-02)
The awareness of insects as pollinators and indicators of environmental quality has grown in recent years, partially in response to declines in honey bee (Apis mellifera) populations. While most pesticide research has focused on honey bees, there has been less
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