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Showing 1-30 of 267 results for "401765" within Papers
Mohammad Mahdi Moein et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 995-996, 38-45 (2015-05-30)
In the present study, the modification of a polysulfone hollow fiber membrane with in situ molecularly imprinted sol-gel process (as a novel and one-step method) was prepared and investigated. 3-(propylmethacrylate)trimethoxysilane (3PMTMOS) as an inorganic precursor was used for preparation of
Ruhi Ali et al.
Archiv der Pharmazie, 348(4), 254-265 (2015-03-18)
A series of N-(substituted-2-oxo-4-phenylazetidin-1-yl)-2-((6-substitutedbenzo[d]thiazol-2-yl)amino)acetamide derivatives were synthesized using pharmacophoric features with aromatic hydrophobic aryl ring (A), NH-C=O as hydrogen bonding domain, the nitrogen atom as electron donor (D), and phenyl as distal aryl ring (C). The synthesized molecules were initially
Sherilyn A Gross et al.
Journal of the Air & Waste Management Association (1995), 63(4), 424-432 (2013-05-22)
Concerns have arisen among the public regarding the potentialfor drinking-water contamination from the migration of methane gas and hazardous chemicals associated with hydraulic fracturing and horizontal drilling. However, little attention has been paid to the potentialfor groundwater contamination resulting from
Audrey Smargiassi et al.
Environmental research, 132, 38-45 (2014-04-20)
The acute cardiorespiratory effects of air quality among children living in areas with considerable heavy industry have not been well investigated. We conducted a panel study of children with asthma living in proximity to an industrial complex housing two refineries
Richard D Irons et al.
Leukemia research, 29(12), 1371-1380 (2005-09-27)
Hematotoxicity following chronic benzene exposure has been recognized for over a century, although the mechanism remains unknown. We describe a novel form of bone marrow dysplasia in 23 workers exposed to high concentrations of benzene. Distinguishing features of benzene-induced dysplasia
Javed Iqbal et al.
Toxicology mechanisms and methods, 24(8), 544-551 (2014-07-26)
Advancement in the field of analytical food-chemistry has explored various experimental techniques for aflatoxins (AFs) quantification. The present study was aimed to compare four different techniques; thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), liquid chromatography-tandem mass spectrometry (LC-MS/MS) and enzyme-linked
Caihong Xing et al.
Environmental and molecular mutagenesis, 54(6), 397-405 (2013-06-26)
Benzene is an important industrial chemical and widespread environmental pollutant known to induce leukemia and other blood disorders. To be carcinogenic, benzene must be metabolized to produce toxic metabolites. To investigate whether single nucleotide polymorphisms (SNPs) in the metabolic enzyme
Hangeun Kim et al.
Journal of microbiology (Seoul, Korea), 53(1), 47-52 (2014-12-05)
Lactobacillus plantarum is a well-documented probiotic that has been used in clinical trials for the regulation of the immune system and treatment of gastrointestinal diseases. In this study, we evaluated the effects of L. plantarum cell lysates on the immune
Alfonso Pérez-Garrido et al.
Bioorganic & medicinal chemistry, 17(2), 896-904 (2008-12-06)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoretical molecular descriptors, calculated solely from the molecular structure of the compounds under investigation
Patrick J Woolcock et al.
Journal of chromatography. A, 1281, 1-8 (2013-02-13)
Time-weighted average (TWA) passive sampling using solid-phase microextraction (SPME) and gas chromatography was investigated as a new method of collecting, identifying and quantifying contaminants in process gas streams. Unlike previous TWA-SPME techniques using the retracted fiber configuration (fiber within needle)
Lijuan Luo et al.
Scientific reports, 5, 12776-12776 (2015-08-05)
Algal blooms cause great damage to water quality and aquaculture. However, this study showed that dead algal cells and chlorophyll could accelerate the photo-transformation of benzo[a]pyrene (BaP), a ubiquitous and persistent pollutant with potently mutagenic and carcinogenic toxicities, under visible
Giuseppe De Palma et al.
Giornale italiano di medicina del lavoro ed ergonomia, 35(4), 259-262 (2013-12-07)
Current occupational exposure levels to benzene are reduced by three orders of magnitudo (from ppm to ppb) as compared to the past. As benzene toxicity is related to its biotransformation and bioactivation pathways seem to be more active at lower
Alycia M Palmer et al.
ChemMedChem, 9(6), 1260-1265 (2014-04-23)
Two new complexes, cis-H,H-[Rh2 (OCCH3 NH)2 (LL)(CH3 CN)2 ](2+) , where LL=bpy (2, bpy=2,2'-bipyridine) and dppz (3, dppz=dipyrido[3,2-a:2',3'-c]phenazine), were prepared from the reaction of cis-H,H-[Rh2 (OCCH3 NH)2 (CH3 CN)6 ](2+) (1) with the corresponding bidentate ligand. The bpy and dppz
Andrey A Kuzhelev et al.
Zeitschrift fur physikalische Chemie (Frankfurt am Main, Germany), 231(4), 777-794 (2017-05-26)
Triarylmethyl (TAM) radicals are widely used in Electron Paramagnetic Resonance (EPR) spectroscopy as spin labels and in EPR imaging as spin probes for
Jonathan J Grandy et al.
Journal of chromatography. A, 1410, 1-8 (2015-08-06)
In this work, a highly reproducible standard gas generating vial is proposed. The vial is comprised of a silicon diffusion pump oil spiked with an appropriate calibration compound, such as modified McReynolds probes (benzene, 2-pentanone, pyridine, 1-nitropropane, 1-pentanol, and n-octane)
Massimiliano Mascelloni et al.
Toxicology letters, 237(1), 38-45 (2015-05-30)
Volatile organic compounds (VOCs) are ubiquitous pollutants known to be present in both indoor and outdoor air arising from various sources. Indoor exposure has increasingly become a major cause of concern due to the effects that such pollutants can have
Yeon Joo Jung et al.
Molecules and cells, 38(7), 663-668 (2015-07-15)
hBMSCs are multipotent cells that are useful for tissue regeneration to treat degenerative diseases and others for their differentiation ability into chondrocytes, osteoblasts, adipocytes, hepatocytes and neuronal cells. In this study, biodegradable elastic hydrogels consisting of hydrophilic poly(ethylene glycol) (PEG)
Rune Djurhuus et al.
Critical reviews in toxicology, 42(3), 211-229 (2012-02-07)
Saturation diving is performed under extreme environmental conditions. The divers are confined to a limited space for several weeks under high environmental pressure and elevated oxygen partial pressure. At present, divers are protected against chemical exposure by standard exposure limits
Lee Regev et al.
Toxicology and industrial health, 28(1), 64-73 (2011-04-23)
Hydroquinone is a phenolic metabolite of benzene, a known human carcinogen. Hydroquinone is widely used in the industry. We report a case of a 43-year-old male diagnosed with antecedent myelodysplastic syndrome and acute myeloid leukemia following 16 years of occupational
Su-Jin Hwang et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 21(15), 5872-5878 (2015-02-26)
Pure and palladium-loaded Co3O4 hollow hierarchical nanostructures consisting of nanosheets have been prepared by solvothermal self-assembly. The nanostructures exhibited an ultrahigh response and selectivity towards p-xylene and toluene. The responses (resistance ratio) of the palladium-loaded Co3O4 hollow hierarchical nanostructures to
Zhengjian Du et al.
Environment international, 73, 33-45 (2014-08-05)
Over the past three decades, China has experienced rapid urbanization. The risks to its urban population posed by inhalation exposure to hazardous air pollutants (HAPs) have not been well characterized. Here, we summarize recent measurements of 16 highly prevalent HAPs
Roel Vermeulen et al.
Proceedings of the National Academy of Sciences of the United States of America, 102(47), 17041-17046 (2005-11-16)
Benzene is an important industrial chemical and environmental contaminant that causes leukemia. To obtain mechanistic insight into benzene's mechanism of action, we examined the impact of benzene on the human serum proteome in a study of exposed healthy shoe-factory workers
Cliona M McHale et al.
Annals of the New York Academy of Sciences, 1310, 74-83 (2014-02-28)
Genetic variation underlies a significant proportion of the individual variation in human susceptibility to toxicants. The primary current approaches to identify gene-environment (GxE) associations, genome-wide association studies and candidate gene association studies, require large exposed and control populations and an
Jisu Jang et al.
Scientific reports, 5, 17955-17955 (2015-12-15)
There is significant interest in synthesizing large-area graphene films at low temperatures by chemical vapor deposition (CVD) for nanoelectronic and flexible device applications. However, to date, low-temperature CVD methods have suffered from lower surface coverage because micro-sized graphene flakes are
Wendell S Grainger et al.
Steroids, 101, 103-109 (2015-06-21)
Readily available vanadyl acetylacetonate was found to oxidize the allylic sites of Δ(5) steroidal alcohols without protection of hydroxyl groups. Cholesterol, dehydroepiandrosterone, cholesterol benzoate, cholesterol acetate, pregnenolone, and 5-pregnen-3,20-diene were oxidized to 7-keto products using vanadyl acetylacetonate in one pot
Su Mi Lee et al.
International journal of endocrinology, 2015, 208121-208121 (2015-06-20)
Diabetic nephropathy is the leading cause of end-stage renal disease and is associated with an increased risk of cardiovascular events. Dietary omega-3 fatty acid (FA) has cardioprotective effect and is associated with a slower deterioration of albumin excretion in patients
Letter to the editor in response to 'Low-dose metabolism of benzene in humans: science and obfuscation' Rappaport et al. (2013).
Paul S Price et al.
Carcinogenesis, 34(7), 1692-1696 (2013-03-28)
Angela M Moro et al.
Mutation research, 754(1-2), 63-70 (2013-05-01)
We evaluated genotoxic effects of exposure to low levels of benzene, a class I human carcinogen, among gasoline station attendants (GSA). Oxidative stress and the protective effects of antioxidants on DNA damage were also analyzed. Although exposures were below ACGIH
Maria A Trachsel et al.
The journal of physical chemistry. B, 119(25), 7778-7790 (2015-05-29)
NH···π hydrogen bonds occur frequently between the amino acid side groups in proteins and peptides. Data-mining studies of protein crystals find that ∼80% of the T-shaped histidine···aromatic contacts are CH···π, and only ∼20% are NH···π interactions. We investigated the infrared
Factors affecting formulation characteristics and stability of ascorbic acid in water-in-oil creams.
M A Sheraz et al.
International journal of cosmetic science, 36(5), 494-504 (2014-07-30)
The present investigation is based on the formulation of water-in-oil (w/o) cream preparations of ascorbic acid (AA) at pH 4-6 using different emollients and humectants. The preparations were stored in the dark at 30°C for a period of 3 months and
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