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Showing 1-30 of 462 results for "46344" within Papers
Philipp Y Maximov et al.
Journal of medicinal chemistry, 57(11), 4569-4583 (2014-05-09)
Tamoxifen has biologically active metabolites: 4-hydroxytamoxifen (4OHT) and endoxifen. The E-isomers are not stable in solution as Z-isomerization occurs. We have synthesized fixed ring (FR) analogues of 4OHT and endoxifen as well as FR E and Z isomers with methoxy
Jie Zhang et al.
Biotechnology for biofuels, 8, 36-36 (2015-03-13)
Clostridium cellulolyticum and other cellulolytic Clostridium strains are natural producers of lignocellulosic biofuels and chemicals via the consolidated bioprocessing (CBP) route, and systems metabolic engineering is indispensable to meet the cost-efficient demands of industry. Several genetic tools have been developed
Jan Soukup et al.
Journal of chromatography. A, 1374, 102-111 (2014-12-30)
Excess adsorption of water from aqueous acetonitrile mobile phases was investigated on 16 stationary phases using the frontal analysis method and coulometric Karl-Fischer titration. The stationary phases include silica gel and silica-bonded phases with different polarities, octadecyl and cholesterol, phenyl
Field air sampling and simultaneous chemical and sensory analysis of livestock odorants with sorbent tubes and GC-MS/olfactometry.
Zhang S, et al.
Sensors and Actuators B, Chemical, 146(2), 427-432 (2010)
Benjamin Vandendriessche et al.
BMC physiology, 14, 5-5 (2014-09-05)
MAPK-activated protein kinase 2 (MK2) plays a pivotal role in the cell response to (inflammatory) stress. Among others, MK2 is known to be involved in the regulation of cytokine mRNA metabolism and regulation of actin cytoskeleton dynamics. Previously, MK2-deficient mice
Martin Bachman et al.
Nature chemistry, 6(12), 1049-1055 (2014-11-21)
5-Hydroxymethylcytosine (hmC) is an oxidation product of 5-methylcytosine which is present in the deoxyribonucleic acid (DNA) of most mammalian cells. Reduction of hmC levels in DNA is a hallmark of cancers. Elucidating the dynamics of this oxidation reaction and the
Ramesh Kumar et al.
Environmental technology, 35(13-16), 2018-2027 (2014-06-25)
Nanofiltration (NF) of ammoniacal wastewater containing phenol and cyanide has been investigated for effective separation of these hazardous pollutants and for the subsequent downstream chemical treatment resulting in valuable by-product generation. Four different types of composite polyamide commercial NF membranes
Wooram Lee et al.
Analytical chemistry, 86(13), 6379-6386 (2014-05-27)
Quantitative proteomic experiments with mass spectrometry detection are typically conducted by using stable isotope labeling and label-free quantitation approaches. Proteins with housekeeping functions and stable expression level such actin, tubulin, and glyceraldehyde-3-phosphate dehydrogenase are frequently used as endogenous controls. Recent
Kolishka V Tsekova et al.
Zeitschrift fur Naturforschung. C, Journal of biosciences, 68(1-2), 53-59 (2013-05-11)
The capability of cells of the fungus Aspergillus awamori, either free or immobilized in hybrid sol-gel material cells, for phenol biodegradation was demonstrated. Phenol was present in the reaction mixture as the sole carbon and energy source, and its decomposition
Suhail Ahmad et al.
PloS one, 9(6), e100524-e100524 (2014-06-24)
Aspergillus fumigatus, a thermotolerant fungus, is the main causative agent of invasive pulmonary aspergillosis (IPA) in immunocompromised patients that is associated with high mortality rates. Early diagnosis of IPA is crucial for mortality reduction and improved prognosis. An experimental inhalational
Bozena Bukowska et al.
Toxicology letters, 152(1), 73-84 (2004-08-06)
The toxic potency of two industrially used compounds (phenol and catechol) was studied in human blood cells in vitro. Catechol was found to be a more harmful toxin than phenol, since it provokes statistically significant changes in the function of
Stefan L Karlsson et al.
PloS one, 9(11), e108521-e108521 (2014-11-15)
We describe here the development of stable classical and El Tor V. cholerae O1 strains of the Hikojima serotype that co-express the Inaba and Ogawa antigens of O1 lipopolysaccharide (LPS). Mutation of the wbeT gene reduced LPS perosamine methylation and
Jonathan Rice et al.
PloS one, 10(4), e0121948-e0121948 (2015-04-09)
There are increasing reports of plasma miRNAs as biomarkers of human disease but few standards in methodologic reporting, leading to inconsistent data. We systematically reviewed plasma miRNA studies published between July 2013-June 2014 to assess methodology. Six parameters were investigated:
Li Qiao et al.
Analytica chimica acta, 853, 342-350 (2014-12-04)
A novel 8-electrode array as stir bar was designed for selective extraction of trace level exogenous estrogens from food samples, followed by liquid desorption and HPLC-photodiode array detection. The array consisted of 8 screen-printed electrodes and each electrode was modified
Fan Du et al.
Molecular biology reports, 42(3), 569-580 (2014-10-26)
Low temperature is a major environmental constraint on the production of apples worldwide. An apple rootstock with high cold tolerance was selected to identify genes related to stress tolerance. The transcriptional profiles of the genes in the leaves were examined
Jia Sheng et al.
Organic letters, 15(17), 4508-4511 (2013-08-16)
A novel six-membered heterocyclic skeleton of imidazochromone was prepared via an efficient one-pot reaction including a key step of copper-catalyzed aerobic C-H intramolecular cycloetherification. Notably, this process does not require the presence of strong para electron-withdrawing groups on the phenol
Bhornchai Harakotr et al.
Food chemistry, 164, 510-517 (2014-07-06)
Antioxidant components, including anthocyanins and phenolic compounds, antioxidant activity, and their changes during traditional cooking of fresh purple waxy corn were investigated. As compared to the raw corn, thermal treatment caused significant (p⩽0.05) decreases in each antioxidant compound and antioxidant
María Laura Susevich et al.
Current microbiology, 70(4), 470-475 (2014-12-08)
The use of viruses for biological control is a new option to be considered. The family Dicistroviridae, which affects only invertebrates, is one of the families that have been proposed for this purpose. The Triatoma virus (TrV), a member of
Lu Ren et al.
Carbohydrate research, 406, 19-26 (2015-02-07)
A purified water-soluble fraction (ICP5) of a polysaccharide, isolated from a local Maori mushroom Iliodiction cibarium in New Zealand, was investigated for its structural properties. Size exclusion chromatography and dynamic light scattering showed that ICP5 had a large MW of
Matthew Hancock et al.
Methods in molecular biology (Clifton, N.J.), 987, 269-282 (2013-03-12)
We describe a method for high-throughput analysis of protein-binding sites in DNA using 96-well plates and capillary electrophoresis. The genomic DNA or plasmid DNA to be analyzed is amplified using fluorescent primers, incubated with an appropriate nuclear extract and treated
Aline Melro Murad et al.
PloS one, 9(6), e98463-e98463 (2014-06-04)
Sugarcane (Saccharum spp.) is the world most productive sugar producing crop, making an understanding of its stress physiology key to increasing both sugar and ethanol production. To understand the behavior and salt tolerance mechanisms of sugarcane, two cultivars commonly used
Claire Tacon et al.
Bioorganic & medicinal chemistry, 20(2), 893-902 (2011-12-27)
Herein we report on the semisynthesis and biological evaluation of β-amino alcohol derivatives of the natural product totarol and other simple aromatic systems. All β-amino alcohol derivatives of totarol exhibited higher antiplasmodial activity than totarol [IC(50): 11.69 μM (K1, chloroquine
Mir Mahdi Abolghasemi et al.
Journal of separation science, 37(23), 3526-3532 (2014-09-13)
A fiber-coated polypyrrole-montmorillonite nanocomposite was prepared for solid-phase microextraction. The fiber coating can be prepared easily; it is mechanically stable and exhibits relatively high thermal stability. The prepared fiber was evaluated for the extraction of some phenolic compounds from aqueous
Stephen J Glynn et al.
Organic & biomolecular chemistry, 13(13), 3887-3899 (2015-02-12)
The green tea polyphenol epigallocatechin-3-gallate (EGCG) was reported to effectively antagonize the ability of Bortezomib (BZM) to induce apoptosis in cancer cells. This interaction was attributed to the formation of a covalent adduct between a phenolic moiety of EGCG with
Alessio Innocenti et al.
Bioorganic & medicinal chemistry, 18(6), 2159-2164 (2010-02-27)
A series of phenolic acids and phenol natural products, such as p-hydroxybenzoic acid, p-coumaric acid, caffeic acid, ferulic acid, gallic acid, syringic acid, quercetin, and ellagic acid, were investigated for their inhibitory effects against the metalloenzyme carbonic anhydrase (CA, EC
Sampling and analysis of volatile organic compounds in bovine breath by solid-phase microextraction and gas chromatography-mass spectrometry.
Spinhirne JP, et al.
Journal of Chromatography A, 1025(1), 63-69 (2004)
Nina Sanina et al.
FEBS letters, 587(14), 2260-2265 (2013-06-08)
The present work aimed to compare the effects of different lysophosphatidylethanolamine (LPE) content in lipids derived from Yersinia pseudotuberculosis cells exposed and not exposed to phenol on the conformation of OmpF-like porin of these bacteria. Differential scanning calorimetry and intrinsic
Wenjing Guo et al.
Antonie van Leeuwenhoek, 107(4), 1017-1027 (2015-01-30)
Carotenoids are a naturally occurring and widely distributed group of pigments that provide protection against photooxidation and inactivate free radicals due to their highly conjugated double-bond systems. Phytoene dehydrogenation is the first rate-limiting step in the carotenoid biosynthetic pathway. Phytoene
Sylvie Mavel et al.
Bioorganic & medicinal chemistry, 20(4), 1388-1395 (2012-02-04)
The dopamine transporter (DAT) plays a pivotal role in the regulation of dopamine neurotransmission, and is involved in a number of physiological functions and brain disorders. Furthermore the DAT analysis by molecular imaging techniques is a useful tool for the
Derrick L Lewis et al.
Extremophiles : life under extreme conditions, 19(2), 269-281 (2014-12-05)
A mutant ('lab strain') of the hyperthermophilic archaeon Pyrococcus furiosus DSM3638 exhibited an extended exponential phase and atypical cell aggregation behavior. Genomic DNA from the mutant culture was sequenced and compared to wild-type (WT) DSM3638, revealing 145 genes with one
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