Search Within
Applied Filters:
Showing 1-30 of 243 results for "


" within Papers
Sort by Relevance
Paolo Lorenzon et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(1), 146-160 (2015-01-09)
The type of neuronal activity required for circuit development is a matter of significant debate. We addressed this issue by analyzing the topographic organization of the olfactory bulb in transgenic mice engineered to have very little afferent spontaneous activity due
Hussein Tawbi et al.
Cancer chemotherapy and pharmacology, 73(1), 207-211 (2013-10-31)
Imatinib mesylate (Gleevec(®)/Glivec(®)) has revolutionized the treatment of chronic myeloid leukemias and gastrointestinal stromal tumors, and there is evidence for an exposure response relationship. Calcium carbonate is increasingly used as a calcium supplement and in the setting of gastric upset
Mirosława Różycka et al.
PloS one, 9(12), e114308-e114308 (2014-12-10)
Fish otoliths, biominerals composed of calcium carbonate with a small amount of organic matrix, are involved in the functioning of the inner ear. Starmaker (Stm) from zebrafish (Danio rerio) was the first protein found to be capable of controlling the
Rowan T Chlebowski et al.
Journal of the Academy of Nutrition and Dietetics, 113(10), 1302-1310 (2013-08-21)
Low vitamin D intake and levels have been associated with increased joint symptoms in some observational studies but the findings are mixed and evidence from randomized trials sparse. To evaluate the influence of supplemental calcium and vitamin D on joint
Rosario Sánchez-Gómez et al.
Journal of agricultural and food chemistry, 62(45), 10861-10872 (2014-10-23)
Vine-shoots are an important waste in all viticulture areas that should be re-used with innovative applications. The aim of this work was to produce Airén waste vine-shoot aqueous extracts by four solid-liquid extraction techniques such as conventional solid-liquid extraction (CSLE)
Christopher T Parsons et al.
Environmental pollution (Barking, Essex : 1987), 178, 254-263 (2013-04-17)
Arsenic contamination of floodplain soils is extensive and additional fresh arsenic inputs to the pedosphere from human activities are ongoing. We investigate the cumulative effects of repetitive soil redox cycles, which occur naturally during flooding and draining, on a calcareous
Chandi C Malakar et al.
Organic & biomolecular chemistry, 10(19), 3899-3905 (2012-04-14)
Cu(I)-catalyzed reaction of o-bromobenzaldehydes with β-ketoesters using Cs(2)CO(3) as a base and 2-picolinic acid as an additive proceeds under mild conditions and gives access to substituted naphthalenes in a single step with yields ranging from 71 to 86%. The new
Yves F Widmer et al.
eLife, 7 (2018-10-23)
Lasting changes in gene expression are critical for the formation of long-term memories (LTMs), depending on the conserved CrebB transcriptional activator. While requirement of distinct neurons in defined circuits for different learning and memory phases have been studied in detail
Madeeha Riaz et al.
Journal of materials science. Materials in medicine, 26(12), 268-268 (2015-10-29)
The antibacterial activity of ZnO (0-15.53 mol%) based SiO2-CaO-P2O5-Na2O-CaF2 bioactive glass-ceramics synthesized by controlled crystallisation were studied against eight micro-organisms using modified Kirby Bauer method. The antibacterial activity of the specimens was statistically evaluated using one-way analysis of variance and
Chengsheng Ni et al.
Faraday discussions, 182, 289-305 (2015-07-28)
For an efficient high-temperature reversible solid oxide fuel cell (RSOFC), the oxygen electrode should be highly active for the conversion between oxygen anions and oxygen gas. CaMnO(3-δ) (CM) is a perovskite that can be readily reduced with the formation of
Masashi Tanaka et al.
Journal of materials science. Materials in medicine, 25(6), 1505-1517 (2014-03-29)
Two novel calcium phosphate cements (CPC) have been developed using calcium sodium phosphate (CSP) as the main ingredient. The first of these cements, labeled CAC, contained CSP, α-tricalcium phosphate (TCP), and anhydrous citric acid, whereas the second, labeled CABC, contained
Liliana Astachov et al.
Frontiers in bioscience (Landmark edition), 16, 458-471 (2011-01-05)
Stem cell development and fate decisions are dictated by the microenvironment in which the stem cell is embedded. Among the advanced goals of tissue engineering is the creation of a microenvironment that will support the maintenance and differentiation of the
Praveen K Mandapalli et al.
Drug delivery, 21(8), 605-614 (2013-12-18)
The objective of this study is to investigate the influence of charge of model small molecules on their encapsulation and release behavior in layer-by-layer microcapsules (LbL-MC). Poly(styrene sulfonate) and poly(ethylene imine) were sequentially adsorbed on calcium carbonate sacrificial templates to
Matthias Glaser et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 54(11), 1981-1988 (2013-10-12)
Human epidermal growth factor receptor (HER2)-targeted Affibody molecules radiolabeled with (18)F allow the noninvasive assessment of HER2 status in vivo through PET imaging. Such agents have the potential to improve patient management by selecting individuals for HER2-targeted therapies and allowing
Izaskun Valdivielso et al.
Food chemistry, 173, 709-717 (2014-12-04)
Carotenoids and tocopherols from botanical species abundant in Atlantic mountain grasslands were simultaneously extracted using one-step solid-liquid phase. A single n-hexane/2-propanol extract containing both types of compounds was injected twice under two different sets of HPLC conditions to separate the
Biomineralization: Crystals competing for space.
Nico A J M Sommerdijk et al.
Nature materials, 13(12), 1078-1079 (2014-11-21)
Rui Wang et al.
The Journal of organic chemistry, 78(17), 8696-8704 (2013-08-27)
The hydroxyl-substituted benzoic acid (as phenyl group A in the product), aniline (as phenyl group B in the product), benzaldehyde (as phenyl group C in the product), and four isocyanides are employed to synthesize bis-amide via an Ugi four-component reaction.
Bernard P Binks et al.
Langmuir : the ACS journal of surfaces and colloids, 31(10), 2967-2978 (2015-03-04)
In an attempt to prepare ultrastable aqueous foams composed entirely of food-grade ingredients, we describe the foamability and foam stability of aqueous phases containing either calcium carbonate particles (CaCO3), sodium stearoyl lactylate surfactant (SSL), or their mixtures. Techniques including zeta
Sinead T Keaveney et al.
Organic & biomolecular chemistry, 13(12), 3771-3780 (2015-02-20)
A series of ionic liquids containing anions of differing coordination strength were investigated as solvents for the condensation reaction of an alkyl amine and an aromatic aldehyde. As predicted, the rate constant of the process was found to increase with
Chloé Boitard et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(9), 4092-4103 (2015-03-06)
In addition to metabolic and cardiovascular disorders, obesity is associated with adverse cognitive and emotional outcomes. Its growing prevalence during adolescence is particularly alarming since recent evidence indicates that obesity can affect hippocampal function during this developmental period. Adolescence is
James M T Lewis et al.
Astrobiology, 15(3), 247-258 (2015-02-20)
The search for in situ organic matter on Mars involves encounters with minerals and requires an understanding of their influence on lander and rover experiments. Inorganic host materials can be helpful by aiding the preservation of organic compounds or unhelpful
The efficacy of a new dentifrice containing 8.0% arginine, calcium carbonate, and 1450 ppm fluoride in delivering instant and lasting relief of dentin hypersensitivity.
D Cummins
The Journal of clinical dentistry, 20(4), 109-114 (2009-10-17)
Vítor Gabriel Ambrosini et al.
Plant physiology and biochemistry : PPB, 96, 270-280 (2015-09-01)
Frequent applications of copper (Cu)-based fungicides on vines causes the accumulation of this metal in vineyard soils, which can cause toxicity in young vines. However, liming may reduce these toxic effects. The present study aimed to evaluate the effects of
Kosuke Sato et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(13), 5034-5040 (2015-02-14)
In biomineralization, acidic macromolecules play important roles for the growth control of crystals through a specific interaction. Inspired by this interaction, we report on an application of the hierarchical structures in CaCO3 biominerals to a stationary phase of chromatography. The
Pedram Fatehi et al.
Carbohydrate polymers, 94(1), 531-538 (2013-04-03)
In this work, we aimed at adsorbing the oligo-sugars of prehydrolysis liquor on precipitated calcium carbonate (PCC) to produce modified PCC. The results showed that the adsorptions of oligo-sugars, lignin and furfural were greater on porous PCC (PCC2) than on
Ya-Jun Guo et al.
Materials science & engineering. C, Materials for biological applications, 33(7), 3583-3591 (2013-08-06)
Implant-associated infection is a serious problem in orthopaedic surgery. One of the most effective ways is to introduce a controlled antibiotics delivery system into the bone filling materials, achieving sustained release of antibiotics in the local sites of bone defects.
Matthew S Lachniet et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(23), 9255-9260 (2013-05-22)
The dominant controls on global paleomonsoon strength include summer insolation driven by precession cycles, ocean circulation through its influence on atmospheric circulation, and sea-surface temperatures. However, few records from the summer North American Monsoon system are available to test for
Mary M Halstead et al.
Journal of analytical toxicology, 39(9), 698-701 (2015-08-20)
Although quantitative trace toxic metal analyses have been performed on tobacco products, little has been published on inorganic particulate constituents on and inside the products. We analyzed these constituents using scanning electron microscopy with energy dispersive X-ray spectroscopy (SEM-EDS). The
Fei Pang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(18), 6879-6887 (2015-03-15)
Fe3O4/ZIF-8 nanoparticles were synthesized through a room-temperature reaction between 2-methylimidazolate and zinc nitrate in the presence of Fe3O4 nanocrystals. The particle size, surface charge, and magnetic loading can be conveniently controlled by the dosage of Zn(NO3)2 and Fe3O4 nanocrystals. The
A Chabas et al.
Environmental science and pollution research international, 22(23), 19170-19183 (2015-08-08)
An approach consisting in combining in situ and laboratory experiments is often favoured for investigating the mechanisms involved in the weathering of the materials of the cultural heritage. However, the realistic simulation in the laboratory of the environmental conditions ruling
Page 1 of 9
Page 1 of 9