Showing 1-30 of 69 results for "538728"
Hyun-Kyung Na et al.
Toxicology letters, 232(2), 429-437 (2014-12-03)
Tobacco smoking is a well-known cause of various diseases, however, its toxic mechanisms for diseases are not completely understood, yet. Therefore, we performed biological monitoring to find tobacco smoking-responsive mechanisms including oxidative stress in Korean men (N=36). Whole genome microarray...
Yuze Sun et al.
The Analyst, 134(7), 1386-1391 (2009-06-30)
We demonstrated rapid 2,4-dinitrotoluene (DNT) vapor detection at room temperature based on an optofluidic ring resonator (OFRR) sensor. With the unique on-column separation and detection features of OFRR vapor sensors, DNT can be identified from other interferences coexisting in the...
Seray Schmitz et al.
Materials (Basel, Switzerland), 13(4) (2020-02-27)
One of the key benefits of sol-gel-derived glasses is the presence of a mesoporous structure and the resulting increase in surface area. This enhancement in textural properties has a significant effect on the physicochemical properties of the materials. In this...
Jani Holopainen et al.
Nanotechnology, 26(2), 025301-025301 (2014-12-17)
A needleless electrospinning setup named 'Needleless Twisted Wire Electrospinning' was developed. The polymer solution is electrospun from the surface of a twisted wire set to a high voltage and collected on a cylindrical collector around the wire. Multiple Taylor cones...
G A Galegov et al.
Bioorganicheskaia khimiia, 23(11), 906-909 (1998-03-28)
9-(Hydroxyethyloxymethyl)guanine (acyclovir) phosphite and fluorophosphate were synthesized by the reactions of acyclovir with phosphorus trichloride in triethyl phosphate and with fluorophosphoric acid in the presence of 2,4,6-triisopropylbenzenesulfonyl chloride, respectively, and characterized by the data of 1H and 31P NMR and...
Marine Gueugneau et al.
The journals of gerontology. Series A, Biological sciences and medical sciences, 70(5), 566-576 (2014-06-19)
One of the most noticeable effects of aging is the reduction in skeletal muscle mass and strength (sarcopenia). The metabolic syndrome (MS) is also prevalent in old subjects, but its relevance to skeletal muscle characteristics has poorly been investigated. Immunohistochemical...
Sanae Tomizawa et al.
Shokuhin eiseigaku zasshi. Journal of the Food Hygienic Society of Japan, 45(5), 259-263 (2005-02-01)
Four unknown peaks were detected in GC chromatograms during analysis of organophosphorus pesticide residues in foods. They were identified by using GC/MS as triethyl phosphate (TEP), tributyl phosphate (TBP), diphenyl 2-ethylhexyl phosphate (DPEHP) and N-ethyltoluenesulfoneamide (NETSA), which are used as...
Farzad Foroutan et al.
ACS nano, 9(2), 1868-1877 (2015-01-28)
Ultrasound imaging is a powerful tool in medicine because of the millisecond temporal resolution and submillimeter spatial resolution of acoustic imaging. However, the current generation of acoustic contrast agents is primarily limited to vascular targets due to their large size....
Novel PVDF-HFP flat sheet membranes prepared by triethyl phosphate (TEP) solvent for direct contact membrane distillation
Fadhil S, et al.
Chemical Engineering and Processing, 102, 16-26 (2016)
Sara M Aschmann et al.
The journal of physical chemistry. A, 110(23), 7393-7400 (2006-06-09)
Rate constants for the reactions of OH radicals with dimethyl methylphosphonate [DMMP, (CH3O)2P(O)CH3], dimethyl ethylphosphonate [DMEP, (CH3O)2P(O)C2H5], diethyl methylphosphonate [DEMP, (C2H5O)2P(O)CH3], diethyl ethylphosphonate [DEEP, (C2H5O)2P(O)C2H5], triethyl phosphate [TEP, (C2H5O)3PO] and 1,3,5-trimethylbenzene have been measured over the temperature range 278-348 K...
Trine Eggen et al.
Environmental science and pollution research international, 20(7), 4520-4531 (2012-12-20)
Emerging contaminants in wastewater and sewage sludge spread on agricultural soil can be transferred to the human food web directly by uptake into food crops or indirectly following uptake into forage crops. This study determined uptake and translocation of the...
Cong Mao et al.
Biomedical materials (Bristol, England), 10(2), 025005-025005 (2015-03-26)
The ability of biomaterials to induce rapid vascular formation is critical in tissue regeneration. Combining recombinant angiogenic growth factors with bioengineered constructs have proven to be difficult due to several issues, including the instability of recombinant proteins, the need for...
Murat Yiğit
Molecules (Basel, Switzerland), 14(6), 2032-2042 (2009-06-11)
Novel 1,3-dialkylperhydrobenzimidazolinium chloride salts were prepared as precursors of N-heterocyclic carbenes 3a-e by reacting N,N'-dialkylcyclohexandiamine, triethyl orthoformate and ammonium chloride. The salts were characterized spectroscopically and the complexes formed in situ from Pd(OAc)2 and 3 have been tested as catalysts...
Hyun Jin Kim et al.
Drug delivery and translational research, 4(1), 50-60 (2015-03-20)
For systemic small interfering RNA (siRNA) delivery to tumor mass, a multifunctional polyion complex micelle was constructed with a block copolymer bearing a targeting ligand and a micelle-stabilizing moiety as well as an endosome-disrupting cationic unit. The block copolymer was...
Loreen O Villacorte et al.
Water research, 70, 300-312 (2014-12-30)
Transparent exopolymer particles (TEP) and their precursors produced by phyto-/bacterio-planktons in fresh and marine aquatic environments are increasingly considered as a major contributor to organic/particulate and biological fouling in micro-/ultra-filtration and reverse osmosis membrane (RO) systems. However, currently established methods...
Shujuan Meng et al.
Water research, 83, 248-257 (2015-07-15)
Alginate, a linear copolymer, is composed of 1,4-linked β-d-mannuronic acid (M) and α-l-guluronic acid (G), which are combined into homopolymeric blocks (MM-block and GG-block) and heteropolymeric block (MG-block). It has been widely used as a model foulant in various studies...
Kim Frisch et al.
Nuclear medicine and biology, 72-73, 55-61 (2019-07-23)
[N-methyl-11C]cholylsarcosine ([11C]CSar) is a tracer for imaging and quantitative assessment of intrahepatic cholestatic liver diseases and drug-induced cholestasis by positron emission tomography (PET). The purpose of this study is to determine whole-body biodistribution and dosimetry of [11C]CSar in healthy humans....
M M Benning et al.
The Journal of biological chemistry, 275(39), 30556-30560 (2000-06-29)
Phosphotriesterase (PTE) from Pseudomonas diminuta catalyzes the detoxification of organophosphates such as the widely utilized insecticide paraoxon and the chemical warfare agent sarin. The three-dimensional structure of the enzyme is known from high resolution x-ray crystallographic analyses. Each subunit of...
K J Ewing et al.
Analytica chimica acta, 853, 368-374 (2014-12-04)
The collection of a low vapor pressure chemical simulant triethyl phosphate sorbed onto silica gel (TEP/SG) from a surface with subsequent analysis of the TEP/SG particulates using desorption electrospray ionization-mass spectrometry (DESI-MS) is described. Collection of TEP/SG particulates on a...
Umut Gazi et al.
The Journal of biological chemistry, 286(10), 7822-7829 (2011-01-06)
The mannose receptor (MR) is an endocytic type I membrane molecule with a broad ligand specificity that is involved in both hemostasis and pathogen recognition. Membrane-anchored MR is cleaved by a metalloproteinase into functional soluble MR (sMR) composed of the...
Jim D Herring et al.
The Journal of neuroscience : the official journal of the Society for Neuroscience, 35(43), 14435-14447 (2015-10-30)
Cortical oscillations, such as 8-12 Hz alpha-band activity, are thought to subserve gating of information processing in the human brain. While most of the supporting evidence is correlational, causal evidence comes from attempts to externally drive ("entrain") these oscillations by...
Tingting Liu et al.
Journal of molecular modeling, 19(2), 647-659 (2012-09-25)
DNA phosphotriester adducts are common alkylation products of DNA phosphodiester moiety induced by N-nitrosoureas. The 2-hydroxyethyl phosphotriester was reported to hydrolyze more rapidly than other alkyl phosphotriesters both in neutral and in alkaline conditions, which can cause DNA single strand...
G T Lee et al.
Environmental technology, 28(8), 853-860 (2007-09-21)
Bench-scale experiments for electrokinetically enhanced bioremediation of diesel in low permeability soils were conducted. An electrokinetic reactor (ER) was filled with kaolin that was artificially contaminated with diesel at a level of 2500 mg kg(-1). A constant voltage gradient of...
A Cuisset et al.
The journal of physical chemistry. B, 112(39), 12516-12525 (2008-09-11)
Gas phase vibrational spectra of dimethyl methylphosphonate (DMMP), trimethyl phosphate (TMP), and triethyl phosphate (TEP) have been measured using FTIR spectroscopy. For DMMP, TMP, and TEP, most of the infrared active vibrational modes have been observed in the 50-5000 cm...
Maxime François et al.
Cytometry. Part A : the journal of the International Society for Analytical Cytology, 85(8), 698-708 (2014-03-13)
Previous studies have shown that mild cognitive impairment (MCI) may be reflective of the early stages of more pronounced neurodegenerative disorders such as Alzheimer's disease (AD). There is a need for a minimally invasive and inexpensive diagnostic to identify those...
P A D'Agostino et al.
Journal of chromatography. A, 1110(1-2), 86-94 (2006-02-17)
Most prior analytical studies have dealt with the determination of chemical warfare agents in environmental or biological matrices that would typically be collected following battlefield use or in support of the Chemical Weapons Convention. These methods may be useful for...
G A Petroianu
Die Pharmazie, 64(4), 269-275 (2009-05-14)
The synthesis of the first organophosphate cholinesterase inhibitor (tetraethyl pyrophosphate, TEPP) is credited to the French organic chemist Philippe de Clermont (1831-1921) and to the Russian chemist Wladimir P. Moshnin from Moscow, both working in the laboratories of Adolphe Wurtz...
N N Sakhnovskaia et al.
Gigiena i sanitariia, (5)(5), 17-19 (1991-05-01)
Data is presented on hygienic regulation of triethylphosphate (TEP) in the water of reservoirs. TEP is used in agriculture as plasticizer, as well as feedstock for organophosphides. Complex assessment of the results obtained made it possible to recommend 0.3 mg/l...
Rebecca L Cordell et al.
Analytical chemistry, 79(21), 8359-8366 (2007-09-27)
Chemical ionization reaction time-of-flight mass spectrometry (CIR-TOF-MS) has been used for the analysis of prepared mixtures of chemical weapon agents (CWAs) sarin and sulfur mustard. Detection of the CWA simulants 2-chloroethyl ethyl sulfide, triethyl phosphate, and dimethyl methyl phosphonate has...
Manabu Nakazono et al.
Clinica chimica acta; international journal of clinical chemistry, 436, 27-34 (2014-05-13)
Various styrylbenzene compounds were synthesized and evaluated as mainly Aβ amyloid sensors. These compounds, however, cannot be used for detecting amyloid deposition in peripheral nerves because of the inherent sensitivity of the compounds. These compounds often generate false positives especially...

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