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Showing 1-30 of 44 results for "10930" within Papers
David A Beattie et al.
Langmuir : the ACS journal of surfaces and colloids, 28(3), 1683-1688 (2012-01-10)
Synchrotron FTIR microscopy has been used to probe the structure of model boundary lubricant layers confined at the solid-solid interface. The combination of high brightness of the IR source and a novel contact geometry that uses a hemispherical internal reflection
Chieko Iwao et al.
PloS one, 10(7), e0132761-e0132761 (2015-07-18)
The acyclic diterpenoid acid geranylgeranoic acid (GGA) has been reported to induce autophagic cell death in several human hepatoma-derived cell lines; however, the molecular mechanism for this remains unknown. In the present study, several diterpenoids were examined for ability to
Yin Lu et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 78(1), 216-223 (2010-12-01)
Phase-separated Langmuir-Blodgett monolayer films prepared from mixtures of arachidic acid (C19H39COOH) and perfluorotetradecanoic acid (C13F27COOH) were stained via spin-casting with the polarity sensitive phenoxazine dye Nile Red, and characterized using a combination of ensemble and single-molecule fluorescence microscopy measurements. Ensemble
Alicia Leikin-Frenkel et al.
Archives of biochemistry and biophysics, 471(1), 63-71 (2008-01-03)
Fatty acid bile acid conjugates (FABACs) prevent and dissolve cholesterol gallstones and prevent diet induced fatty liver, in mice. The present studies aimed to test their hypocholesterolemic effects in mice. Gallstone susceptible (C57L/J) mice, on high fat (HFD) or regular
Christian R Hansen et al.
Nano letters, 9(3), 1052-1057 (2009-02-10)
By use of specular X-ray reflectivity (XR) the structure of a metal-covered organic thin film device is measured with angstrom resolution. The model system is a Langmuir-Blodgett (LB) film, sandwiched between a silicon substrate and a top electrode consisting of
D Bauman et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 73(4), 668-675 (2009-04-28)
Some derivatives of naphthoylenebenzimidazole as well as their mixtures with arachidic acid have been incorporated in Langmuir and Langmuir-Blodgett films. Surface pressure versus mean molecular area isotherms for Langmuir films were recorded and the organization of molecules at the air-water
Epitaxial growth of size-quantized cadmium sulfide crystals under arachidic acid monolayers.
Yang J, et al.
The Journal of Physical Chemistry, 99(15), 5500-5504 (1995)
Yanbo Yang et al.
Lipids, 49(6), 505-515 (2014-04-30)
Hepatic lipase (HL) and endothelial lipase (EL) share overlapping and complementary roles in lipoprotein metabolism. The deletion of HL and EL alleles in mice raises plasma total cholesterol and phospholipid concentrations. However, the influence of HL and EL in vivo
Anushka Katikaneni et al.
Nature cell biology, 22(9), 1049-1055 (2020-09-02)
Rapid wound detection by distant leukocytes is essential for antimicrobial defence and post-infection survival1. The reactive oxygen species hydrogen peroxide and the polyunsaturated fatty acid arachidonic acid are among the earliest known mediators of this process2-4. It is unknown whether
Yunbao Liu et al.
Journal of natural products, 73(7), 1193-1195 (2010-06-23)
Antioxidants scavenge free radicals, singlet oxygen, and electrons in cellular redox reactions. The yellow MTT [3-(4,5-dimethylthiazole-2-yl)-2,5-diphenyltetrazolium bromide] is reduced to a purple formazan by mitochondrial enzymes. NADPH is the basis of established in vitro cell viability assays. An antioxidant assay
Ooi-Kock Teh et al.
Molecular biotechnology, 48(2), 97-108 (2010-11-30)
As the world population grows, the demand for food increases. Although vegetable oils provide an affordable and rich source of energy, the supply of vegetable oils available for human consumption is limited by the "fuel vs food" debate. To increase
Xiaobing Yang et al.
Bioresource technology, 193, 557-562 (2015-07-15)
Microbial lipids produced by oleaginous yeasts serve as promising alternatives to traditional oils and fats for the production of biodiesel and oleochemicals. To improve its techno-economics, it is pivotal to use wastes and produce high quality lipids of special fatty
Sensitivity and specificity of eicosanoid radioimmunoassays: new strategy.
F Dray
The British journal of dermatology, 109 Suppl 25, 36-40 (1983-07-01)
Oswald Quehenberger et al.
Journal of lipid research, 51(11), 3299-3305 (2010-07-31)
The focus of the present study was to define the human plasma lipidome and to establish novel analytical methodologies to quantify the large spectrum of plasma lipids. Partial lipid analysis is now a regular part of every patient's blood test
Morphology of microphase separation in arachidic acid/cadmium arachidate Langmuir-Blodgett multilayers.
Kurnaz ML and Schwartz DK.
The Journal of Physical Chemistry, 100(26), 11113-11119 (1996)
Sangjun Seok et al.
Langmuir : the ACS journal of surfaces and colloids, 25(16), 9262-9269 (2009-07-25)
In situ imaging ellipsometry is employed to monitor the morphology of collapsed films of fatty acid Langmuir monolayers on pure water and on CaCl2 solution. The ellipsometry images reveal the existence of multilayer domains in the collapsed region, and analysis
Berthold Koletzko et al.
Journal of perinatal medicine, 36(1), 5-14 (2008-01-11)
This paper reviews current knowledge on the role of the long-chain polyunsaturated fatty acids (LC-PUFA), docosahexaenoic acid (DHA, C22:6n-3) and arachidonic acid (AA, 20:4n-6), in maternal and term infant nutrition as well as infant development. Consensus recommendations and practice guidelines
D Li
Clinical science (London, England : 1979), 100(1), 25-32 (2000-12-15)
This study investigated the correlation between the plasma phospholipid (PL) saturated fatty acid (SFA) concentration (as a surrogate marker of SFA intake) and plasma lipid and lipoprotein lipid concentrations in 139 healthy Australian men aged 20-55 years old with widely
Gregor Thomas Dahl et al.
Materials (Basel, Switzerland), 12(18) (2019-09-08)
Zirconia nanoceramics are interesting materials for numerous high-temperature applications. Because their beneficial properties are mainly governed by the crystal and microstructure, it is essential to understand and control these features. The use of co-stabilizing agents in the sol-gel synthesis of
Wenjie Wang et al.
Journal of colloid and interface science, 384(1), 45-54 (2012-07-24)
Surface sensitive X-ray reflectivity (XR), fluorescence (XF), and grazing incidence X-ray diffraction (GIXD) experiments were conducted to determine the accumulation of ferric iron Fe (III) or ferrous iron Fe (II) under dihexadecyl phosphate (DHDP) or arachidic acid (AA) Langmuir monolayers
Ubonvan Termsarasab et al.
International journal of pharmaceutics, 441(1-2), 373-380 (2012-11-24)
Chitosan oligosaccharide-arachidic acid (CSOAA) conjugate was successfully synthesized and used for the development of self-assembled nanoparticles for doxorubicin (DOX) delivery. The molar substitution of AA on CSO and critical micelle concentration (CMC) of CSOAA were measured. Physicochemical properties of DOX-loaded
Caiyan Lu et al.
Analytical chemistry, 83(1), 351-358 (2010-12-03)
An organic delta layer system made of alternating Langmuir-Blodgett multilayers of barium arachidate (AA) and barium dimyristoyl phosphatidate (DMPA) was constructed to elucidate the factors that control depth resolution in molecular depth profile experiments. More specifically, one or several bilayers
Biju K Pillai et al.
The Journal of biological chemistry, 284(48), 33296-33304 (2009-10-06)
Abnormalities in the transport of saturated very long chain fatty acids (VLCFA; >C18:0) contribute to their toxic levels in peroxisomal disorders of fatty acid metabolism, such as adrenoleukodystrophy and adrenomyeloneuropathy. We previously showed that VLCFA desorb much slower than normal
Milo M Lin et al.
The journal of physical chemistry. A, 113(16), 4075-4093 (2009-03-27)
In this article we consider consequences of spatial coherences and conformations in diffraction of (macro)molecules with different potential energy landscapes. The emphasis is on using this understanding to extract structural and temporal information from diffraction experiments. The theoretical analysis of
Ubonvan Termsarasab et al.
Colloids and surfaces. B, Biointerfaces, 109, 280-286 (2013-05-15)
Arachidyl chitosan (chitosan oligosaccharide-arachidic acid; CSOAA)-based self-assembled nanoprobes for magnetic resonance imaging (MRI) of neoplastic lesions was developed and evaluated in vitro. Diethylenetriaminepentaacetic dianhydride (DTPA) was conjugated to chitosan oligosaccharide (CSO) and Gd(3+) was chelated to the resulting ligand. DTPA
Zian Lin et al.
The Analyst, 140(15), 5287-5294 (2015-06-19)
CuFe2O4 magnetic nanocrystal clusters (CuFe2O4 MNCs) were proposed as a new matrix for small molecule analysis by negative ion matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) for the first time. We demonstrated its advantages over conventional organic matrices in
Leiliang Zheng et al.
Analytical chemistry, 80(19), 7363-7371 (2008-09-10)
Time-of-flight secondary ion mass spectrometry is utilized to characterize the response of Langmuir-Blodgett (LB) multilayers under the bombardment by buckminsterfullerene primary ions. The LB multilayers are formed by barium arachidate and barium dimyristoyl phosphatidate on a Si substrate. The unique
Gillian Groeger et al.
Journal of neurochemistry, 109(5), 1544-1554 (2009-04-07)
Reactive oxygen species (ROS) have traditionally been viewed as a toxic group of molecules; however, recent publications have shown that these molecules, including H(2)O(2), can also strongly promote cell survival. Even though the retina has a large capacity to produce
Leiliang Zheng et al.
Journal of the American Society for Mass Spectrometry, 19(1), 96-102 (2008-02-23)
Langmuir-Blodgett multilayers of alternating barium arachidate and barium dimyristoyl phosphatidate are characterized by secondary ion mass spectrometry employing a 40 keV buckminsterfullerene (C60) ion source. These films exhibit well-defined structures with minimal chemical mixing between layers, making them an intriguing
Shuping Qu et al.
Food chemistry, 170, 463-469 (2014-10-13)
Determination of free fatty acids (FFAs) in food products is of enormous interest mainly because they are related to the quality and authenticity of the oils. In this study, supercritical fluid chromatography (SFC), followed by an electrospray ionisation triple-quadrupole mass
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