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Showing 1-30 of 1233 results for "534064" within Papers
Ali Es-Haghi et al.
Talanta, 128, 231-236 (2014-07-26)
Sol-gel based solid-phase microextraction fibers supported by a stainless steel wire were fabricated and employed for GC-MS determination of oxadiargyl in real samples. The fibers were based on four compounds with different polarity: polar and non-polar (end-capped) poly(dimethylsiloxane) (PDMS), polyethylene
Frank Odei-Addo et al.
Journal of enzyme inhibition and medicinal chemistry, 29(5), 633-638 (2013-10-05)
One of the many control mechanisms of serine proteinases is their specific inhibition by protein proteinase inhibitors. An extract of Acacia schweinfurthii was screened for potential serine proteinase inhibition. It was successfully purified to homogeneity by precipitating with 80% (v/v)
J P Webber et al.
Oncogene, 34(3), 290-302 (2014-01-21)
Activation of myofibroblast rich stroma is a rate-limiting step essential for cancer progression. The responsible factors are not fully understood, but TGFβ1 is probably critical. A proportion of TGFβ1 is associated with extracellular nano-vesicles termed exosomes, secreted by carcinoma cells
Tai-Ying Chiou et al.
Bioscience, biotechnology, and biochemistry, 77(3), 624-630 (2013-03-09)
The defatted rice bran extracts obtained by being treated with various subcritical aqueous fluids at 230 °C for 5 min were further subjected to an acetone-solubilization treatment. The 1,1-diphenyl-2-picrylhydrazyl (DPPH) radical scavenging activity depended on the total phenolic content of
Suhua Qin et al.
Talanta, 146, 452-456 (2015-12-24)
Monitoring the process of organic chemical reactions to study the kinetics by surface-enhanced Raman spectroscopy (SERS) is currently of immense interest. However, monitoring the inorganic chemical reaction is still an extremely difficulty for researchers. This study exactly focused on the
Franziska Janusch et al.
Environmental toxicology and pharmacology, 38(3), 792-799 (2014-10-13)
The application of antibiotics including fluoroquinolones to farming animals is widespread and may lead to the development of antibiotic resistance and other environmental effects. To calculate environmental loads and for a proper risk assessment it is necessary to determine the
Larissa G P Langhi et al.
PloS one, 10(10), e0141516-e0141516 (2015-10-29)
Intrathymic lipid-laden multilocular cells (LLMC) are known to express pro-inflammatory factors that might regulate functional activity of the thymus. However, the phenotype of age-associated intrathymic LLMC is still controversial. In this study, we evaluated LLMC density in the aging thymus
Askin Birgul et al.
Archives of environmental contamination and toxicology, 68(1), 46-63 (2014-12-07)
Ambient air polycyclic aromatic hydrocarbon (PAH) samples were collected at traffic, residential, coastal, and semiurban sites in Bursa, Turkey, between June 2008 and June 2009. For the traffic, residential, coastal, and semiurban sites, the average gas phase total PAH (∑12PAH)
Ida S R Stenhagen et al.
Chemical communications (Cambridge, England), 49(14), 1386-1388 (2013-01-17)
The Ag-mediated electrophilic [(18)F]fluorination of an arylboronic ester is reported. This new radiochemical transformation uses [(18)F]selectfluor bis(triflate) in acetone. The process gave 6-[(18)F]fluoro-L-DOPA with a RCY of 19 ± 12% and a specific activity of 2.6 ± 0.3 GBq μmol(-1).
Zhantao Han et al.
Water research, 70, 394-403 (2015-01-03)
This paper discusses the sorbent properties of magnetic activated carbons and biochars produced by wet impregnation with iron oxides. The sorbents had magnetic susceptibilities consistent with theoretical predictions for carbon-magnetite composites. The high BET surface areas of the activated carbons
J R Bales et al.
Clinical chemistry, 30(3), 426-432 (1984-03-01)
Numerous low-Mr metabolites--including creatinine, citrate, hippurate, glucose, ketone bodies, and various amino acids--have been identified in 400- and 500-MHz proton nuclear magnetic resonance (1H NMR) spectra of intact human urine. The presence of many of these was related to the
Na Fan et al.
Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 31(10), 1627-1632 (2013-07-03)
Ceramic-on-ceramic hip joints have been reported to squeak, a phenomenon that may occur in compromised lubrication conditions. One factor related to the incidence of in vivo squeaking is the stem design. However, it has not yet been possible to relate
Rosamar Eulira Fontes Rezende et al.
International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases, 39, 110-115 (2015-09-17)
Kaposi's sarcoma (KS) is the most common neoplasm among HIV-infected individuals. The frequency of involvement of KS in the gastrointestinal (GI) tract and the associated epidemiological, immune, endoscopic, and histopathological features in HIV-infected patients, were evaluated in this study. A
Tomáš Taubner et al.
International journal of biological macromolecules, 72, 11-18 (2014-08-12)
Carboxymethylcellulose (CMC) was selected as substrate for amidation based on previous results described for monocarboxy cellulose (MCC) with the aim to prepare highly substituted products. In comparison with MCC containing uronic carboxyl groups at C-6 position, O-carboxymethyl groups in CMC
Margret I Moré et al.
Advances in therapy, 31(12), 1247-1262 (2014-11-22)
We report previously unpublished, early pilot studies performed with a brain-health food supplement containing a proprietary blend of 100 mg phosphatidylserine (PS) and 80 mg phosphatidic acid (PA) produced from soy lecithin. Serum analysis after single PS+PA ingestion was performed in healthy
Benito F García et al.
Molecules (Basel, Switzerland), 20(11), 20079-20106 (2015-11-13)
The citrus by-products released from citrus processing plants may contain high levels of potentially bioactive compounds such as flavonoids, which are a widely distributed group of polyphenolic compounds with health-related properties based on their antioxidant activity. In the study reported
Sulfonated graphene oxide supported Pd bifunctional catalyst for one-pot synthesis of methyl isobutyl ketone from acetone with high conversion and selectivity.
Liu M, et al.
J. Mol. Catal. A: Chem., 408, 85-90 (2015)
Chongjiao Li et al.
Nuclear medicine communications, 36(5), 452-460 (2015-01-16)
The aim of this study was to explore the targeting ability and metabolic characteristics of the technetium-99m-labeled single-domain antibody (⁹⁹mTc-sdAb) EG2 targeting epidermal growth factor receptor (EGFR) through an in-vitro and in-vivo study. The sdAb EG2 was radiolabeled with Tc
Stacy M Copp et al.
ACS nano, 9(3), 2303-2310 (2015-01-30)
The remarkable precision that DNA scaffolds provide for arraying nanoscale optical elements enables optical phenomena that arise from interactions of metal nanoparticles, dye molecules, and quantum dots placed at nanoscale separations. However, control of ensemble optical properties has been limited
Qianqian Lyu et al.
The Biochemical journal, 461(2), 335-345 (2014-04-29)
Chitosanase is able to specifically cleave β-1,4-glycosidic bond linkages in chitosan to produce a chito-oligomer product, which has found a variety of applications in many areas, including functional food and cancer therapy. Although several structures for chitosanase have been determined
Mounira Krifa et al.
Drug and chemical toxicology, 38(1), 84-91 (2014-04-15)
Evaluation of the immunomodulatory activity of plant extracts is an interesting and growing area of research. In this study, effects of a methanolic extract of Limoniastrum guyonianum stems (M extract) on mice immune cell function in vitro were investigated. These
Len Verbeke et al.
Hepatology (Baltimore, Md.), 59(6), 2286-2298 (2013-11-22)
The farnesoid X receptor (FXR) is a nuclear bile acid receptor involved in bile acid homeostasis, hepatic and intestinal inflammation, liver fibrosis, and cardiovascular disease. We studied the effect of short-term treatment with obeticholic acid (INT-747), a potent selective FXR
E Jurewicz et al.
Placenta, 35(6), 386-391 (2014-04-22)
In this work we compared the level, localization and binding partners of a calcium binding protein, S100A6, in extracellular matrix of Wharton's jelly of healthy and preeclamptic patients. Studies were performed on the umbilical cords taken from 10 newborns delivered
Irina V Mikheyeva et al.
PLoS genetics, 10(10), e1004740-e1004740 (2014-10-31)
Histone modifiers are critical regulators of chromatin-based processes in eukaryotes. The histone methyltransferase Set1, a component of the Set1C/COMPASS complex, catalyzes the methylation at lysine 4 of histone H3 (H3K4me), a hallmark of euchromatin. Here, we show that the fission
Marina Koulikovska et al.
Tissue engineering. Part A, 21(5-6), 1116-1130 (2014-11-21)
Severe shortage of donor corneas for transplantation, particularly in developing countries, has prompted the advancement of bioengineered tissue alternatives. Bioengineered corneas that can withstand transplantation while maintaining transparency and compatibility with host cells, and that are additionally amenable to standardized
Piotr Luliński et al.
Journal of chromatography. A, 1420, 16-25 (2015-10-16)
In this paper, the optimized synthesis and detailed characterization of novel imprinted material for selective extraction of 2-aminothiazoline-4-carboxylic acid (ATCA) were described. The prepolymeric system contained 1-allyl-2-thiourea and ethylene glycol dimethacrylate in methanol, tetrahydrofuran and dimethyl sulfoxide porogenic mixture and
Steffen Jeschke et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 15(9), 1761-1771 (2014-04-17)
A gel electrolyte membrane is obtained through the absorption of a carbamate-modified liquid disiloxane-containing lithium bis(trifluoromethane)sulfonimide (LiTFSI) by using macroporous poly(vinylidene fluoride-hexafluoropropylene) (PVDF-HFP) membranes. The porous membranes are prepared by means of a phase inversion technique. The resulting gel electrolyte
Nele Ilmberger et al.
PloS one, 9(9), e106707-e106707 (2014-09-11)
A phylogenetic and metagenomic study of elephant feces samples (derived from a three-weeks-old and a six-years-old Asian elephant) was conducted in order to describe the microbiota inhabiting this large land-living animal. The microbial diversity was examined via 16S rRNA gene
C Saal et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 71, 1-11 (2015-02-15)
Cilengitide (Cil) represents a cyclic pentapeptide, cyclo-(Arg-Gly-Asp-D-Phe-N-MeVal). Existence of an anhydrate form (A1) and a tetrahydrate form Cil1(H2O)4 has been observed. Surprisingly the anhydrate form proved to be more stable in aqueous environment compared to the tetrahydrate form. Assessment of
Jie Guo et al.
Journal of hazardous materials, 283, 439-446 (2014-12-03)
Recycling process for waste TV sets mainly consists of dismantling, printed wiring board (PWB) heating, PWB recycling, and plastic crushing in formal recycling plant. Polybrominated diphenyl ethers (PBDEs) contained in waste TV sets are released to indoor air. Air samples
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