Showing 1-30 of 405 results for "W239901"
Alban Bujard et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 77, 273-278 (2015-06-30)
The Parallel Artificial Membrane Permeability Assay (PAMPA) is a well-known high throughput screening (HTS) technique for predicting in vivo passive absorption. In this technique, two compartments are separated by an artificial membrane that mimics passive permeability through biological membranes such...
Xavier Matabosch et al.
Drug testing and analysis, 7(8), 663-672 (2014-12-30)
Glucocorticosteroids are prohibited in sports when administered by systemic routes and allowed using other administrations for therapeutic reasons. Therefore, markers to distinguish between routes of administration through the analysis of urine samples are needed in anti-doping control. As a first...
John O Suberu et al.
ChemMedChem, 9(12), 2791-2797 (2014-09-12)
In parts of Africa and Asia, self-medication with a hot water infusion of Artemisia annua (Artemisia tea) is a common practice for a number of ailments including malaria and cancer. In our earlier work, such an extract showed better potency...
Brian J Song et al.
Food chemistry, 173, 305-312 (2014-12-04)
Interactions between polyphenols and macromolecules may impact polyphenol stability and bioavailability from foods. The impact of milk on tea flavan-3-ol stability to thermal treatment was investigated. Single strength (36.2 protein per L), quarter strength (9.0 g protein per L) milk...
Rosa María González Paredes et al.
Journal of chromatography. A, 1359, 52-59 (2014-08-13)
A method based on the coupling of in situ extraction and derivatization of chlorophenols (CPs) (2-chlorophenol, 4-chloro-3-methylphenol, 2,4-dichlorophenol, and 2,4,6-trichlorophenol) from soils, accomplishing their preconcentration by means of automated microextraction by packed sorbent (MEPS), is proposed. After extraction and acylation...
Meital Aviv-Gavriel et al.
Langmuir : the ACS journal of surfaces and colloids, 29(2), 683-689 (2012-12-13)
Cartilage and/or bone tissue engineering is a very challenging area in modern medicine. Since cartilage is an avascular tissue with limited capacity for self-repair, using scaffolds provides a promising option for the repair of severe cartilage damage caused by trauma...
Dung Quynh Le et al.
Bioelectrochemistry (Amsterdam, Netherlands), 105, 50-55 (2015-05-20)
To immobilize viable bacteria on an electrode, we present a novel and straightforward technique that relies on the negative ζ-potentials of bacteria for insertion into conducting polymers as dopants. In the present study, we conducted an electrochemical polymerization of poly(3,4-ethylenedioxythiophene)...
Mitsuru Abo et al.
Methods in molecular biology (Clifton, N.J.), 984, 45-50 (2013-02-07)
Reducing monosaccharides were derivatized with 2-aminobenzoic acid (2-AA) through reductive amination using sodium cyanoborohydride as a reductant, and the derivatives were separated by capillary zone electrophoresis with UV detection using 50 mM sodium phosphate (pH 5.5) or 150 mM sodium...
Xavier Matabosch et al.
Rapid communications in mass spectrometry : RCM, 28(16), 1829-1839 (2015-01-07)
Glucocorticosteroids are prohibited in sports when used by systemic administrations (e.g. intramuscular, IM), whereas they are allowed using other ways of administration. Strategies to discriminate between administrations routes have to be developed by doping control laboratories. For this reason, the...
Hai-Bo He et al.
Journal of chromatography. A, 1361, 23-33 (2014-08-31)
This paper reports a nanomagnetic polyhedral oligomeric silsesquioxanes (POSS)-directing strategy toward construction of molecularly imprinted hybrid materials for antibiotic residues determination in milk samples. The imprinted polymeric layer was facilely obtained through the copolymerization of active vinyl groups present on...
Alban Bujard et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 63, 36-44 (2014-07-11)
The parallel artificial membrane permeability assay (PAMPA) is a high-throughput screening (HTS) method that is widely used to predict in vivo passive permeability through biological barriers, such as the skin, the blood brain barrier (BBB) and the gastrointestinal tract (GIT)....
Justin P Ludeman et al.
Organic & biomolecular chemistry, 13(7), 2162-2169 (2014-12-24)
Tyrosine sulfation is a widespread post-translational modification that mediates the interactions of secreted and membrane-associated proteins in such varied biological processes as peptide hormone action, adhesion, blood coagulation, complement activation and regulation of leukocyte trafficking. Due to the heterogeneous nature...
Chaoran Wang et al.
Journal of chromatography. A, 1281, 60-66 (2013-02-16)
While tailing and overloading of basic compounds remain problematic on most RP columns, a new kind of positively charged RP column named XCharge C18 was found to be superior good for the separation of alkaloids in our practical use. In...
Gayatri K Joshi et al.
ACS nano, 9(11), 11075-11089 (2015-10-08)
MicroRNAs are short noncoding RNAs consisting of 18-25 nucleotides that target specific mRNA moieties for translational repression or degradation, thereby modulating numerous biological processes. Although microRNAs have the ability to behave like oncogenes or tumor suppressors in a cell-autonomous manner...
Liyun Ma et al.
Journal of chromatography. A, 1376, 64-73 (2014-12-22)
Cucurbit[7]uril (CB7), one host macromolecule, possesses a hydrophobic inner cavity and two identical hydrophilic carbonyl fringe portals, thus interacting with a variety of guest molecules through hydrophobic, hydrogen bonding and ion-dipole interactions. These characteristics make CB7 a good candidate as...
Muneeb U Rehman et al.
Pharmacological reports : PR, 66(6), 1050-1059 (2014-12-03)
Cisplatin is an effective and extensively used chemotherapeutic agent to treat range of malignancies, but its therapeutic use is limited because of dose-dependent nephrotoxicity and hepatotoxicity. Several published reports advocate that supplementation with antioxidant can influence cisplatin induced hepatic damage....
Young-Sun Nam et al.
World journal of gastroenterology, 21(7), 2030-2039 (2015-02-27)
To investigate the effects of mesenchymal stem cells (MSCs) on dextran sulfate sodium-induced inflammatory bowel disease (IBD). C57BL/6 mice were fed 3.5% (g/L) dextran sulfate sodium. On day seven, the mice received intraperitoneal injections of 1×10(6) MSCs. The survival rate...
Wen-Nee Tan et al.
Fitoterapia, 97, 261-267 (2014-06-14)
A triflavanone, Garcineflavanone A (1) and a biflavonol, Garcineflavonol A (2) have been isolated from the stem bark of Garcinia atroviridis (Clusiaceae), collected in Peninsular Malaysia. Their structures were established using one and two-dimensional NMR, UV, IR and mass spectrometry...
Srinivasa M Sammeta et al.
Pharmaceutical development and technology, 20(2), 169-175 (2013-11-14)
The main objective of the present study was to develop formulations of noscapine hydrochloride hydrate with enhanced solubility and bioavailability using co-solvent- and cyclodextrin-based approaches. Different combinations of co-solvents, which were selected on the basis of high-throughput solubility screening, were...
Sima Rahimian et al.
Biomaterials, 37, 469-477 (2014-12-03)
Particulate antigen delivery systems aimed at the induction of antigen-specific T cells form a promising approach in immunotherapy to replace pharmacokinetically unfavorable soluble antigen formulations. In this study, we developed a delivery system using the model protein antigen ovalbumin (OVA)...
Mehrorang Ghaedi et al.
Journal of chromatographic science, 53(7), 1222-1231 (2015-02-01)
A novel vortex-assisted surfactant-enhanced dispersive liquid-liquid microextraction combined with high-performance liquid chromatography (VASEDLLME-HPLC) was developed for the determination of thymol and carvacrol (phenolic compound). In this method, the extraction solvent (CHCl3) was dispersed into the aqueous samples via a vortex...
Yufei Chen et al.
Drug design, development and therapy, 8, 1801-1815 (2014-10-23)
Hydroxychloroquine (HCQ) has been shown to demonstrate anti-inflammatory properties and direct anti-HIV activity. In this study, we describe for the first time the fabrication and in vitro evaluation of two types of intravaginal ring (IVR) devices (a surfaced-modified matrix IVR...
Marwa H Shukr et al.
Drug delivery and translational research, 5(1), 51-62 (2015-03-20)
This work aimed at studying a novel controlled drug delivery proniosomal formulation of pioglitazone for treatment of diabetes type-2. The effects of independent variables like type of surfactant and ratio of surfactants/cholesterol were studied using 3(2) factorial design. The provesicular...
Monica Mazzarino et al.
Journal of pharmaceutical and biomedical analysis, 117, 47-60 (2015-09-08)
This work presents an analytical method for the simultaneous analysis in human urine of 38 pharmacologically active compounds (19 benzodiazepine-like substances, 7 selective serotonin reuptake inhibitors, 4 azole antifungal drugs, 5 inhibitors of the phosphodiesterases type 4 and 3 inhibitors...
Richard Jacobson et al.
Thrombosis research, 134(6), 1350-1357 (2014-10-14)
The blood coagulation system is a tightly regulated balance of procoagulant and anticoagulant factors, disruption of which can cause clinical complications. Diabetics are known to have a hypercoagulable phenotype, along with increased circulating levels of methylglyoxal (MGO) and decreased activity...
Laila Abdel-Fattah et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 136 Pt B, 178-184 (2014-10-16)
In this study, a simple and sensitive spectrophotometric method was developed for determination of Losartan potassium (LST K), an angiotensin-II receptor (type AT1) antagonist, in presence of cationic surfactant cetyltrimethylammonium bromide (CTAB). The physicochemical interaction of LST K with CTAB...
Jonathan Belsey et al.
Current medical research and opinion, 28(12), 1883-1890 (2012-11-10)
It is unclear whether small bowel visibility in video capsule endoscopy (VCE) is enhanced by the use of bowel preparation in addition to pre-procedural fasting. The objective of this study was to clarify this issue by means of a systematic...
H Gül Akıllıoğlu et al.
Journal of agricultural and food chemistry, 62(46), 11289-11295 (2014-11-05)
This study aimed to investigate the effects of hydrophobic and ionic interactions on glycation of native and high-shear treated casein during heating. Casein-epicatechin and casein-calcium complexes were formed and glycated with glucose at different temperatures ranging from 70 to 150...
Yang Yang et al.
Environmental science & technology, 48(20), 12362-12369 (2014-09-16)
Disinfectants inactivate pathogens in source water; however, they also react with organic matter and bromide/iodide to form disinfection byproducts (DBPs). Although only a few DBP classes have been systematically analyzed for toxicity, iodinated and brominated DBPs tend to be the...
Josep Marcos et al.
The Journal of steroid biochemistry and molecular biology, 152, 53-61 (2015-04-29)
The presence of two cysteinyl progestogens, 16-cysteinyl-progesterone (16-Cys-Prog) and 16-cysteinyl-pregnenolone (16-Cys-Preg), in human urine is described for the first time. Their occurrence was unequivocally confirmed by comparison with synthesized material by using mass spectrometric detectors. Several experiments were performed in...

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