Search Within
Applied Filters:
Showing 1-30 of 3446 results for "


" within Papers
P G J ter Horst et al.
Journal of clinical pharmacy and therapeutics, 39(5), 541-544 (2014-07-06)
Depression during pregnancy is common and includes risks for mother and child. Pharmacokinetics of venlafaxine may be changed during pregnancy. This study aimed to describe changes in metabolic ratios and concentrations of venlafaxine and its main metabolite O-desmethylvenlafaxine during and
Jiang Ma et al.
Journal of ethnopharmacology, 162, 61-68 (2015-01-06)
Polygoni Multiflori Radix (PMR) has been traditionally used as a tonic and an anti-aging remedy for centuries; however, hepatic lesions linked to PMR have been frequently reported. This work attempted to investigate the hepatotoxic potential of PMR extract and the
Francesco Menichini et al.
Journal of enzyme inhibition and medicinal chemistry, 29(5), 677-685 (2013-10-10)
Cardiospermum halicacabum is widely used in traditional medicine. Previous studies have focused on the aerial parts, while the seeds have been poorly investigated. This work aimed to analyse the chemical composition of extracts from aerial parts and seeds obtained using
Ahmad Aqel et al.
Journal of chromatographic science, 52(3), 201-210 (2013-02-21)
This paper describes the comprehensive fabrication of monolithic materials for use as stationary phases in capillary liquid chromatography. Several columns were synthesized in the confines of 320 µm i.d. fused-silica capillaries by single-step in situ copolymerization of benzyl methacrylate and
Sandra K Willsie et al.
Clinical therapeutics, 37(1), 145-155 (2014-12-30)
Sufentanil is a μ-opioid agonist with a high therapeutic index in preclinical studies and no active metabolites, and it is highly lipophilic, thereby enabling a transmucosal route of administration. Rapid distribution from the plasma after IV sufentanil administration results in
Farag Ibraheem et al.
Molecules (Basel, Switzerland), 20(2), 2388-2404 (2015-02-04)
Sorghum responds to the ingress of the fungal pathogen Colletotrichum sublineolum through the biosynthesis of 3-deoxyanthocyanidin phytoalexins at the site of primary infection. Biosynthesis of 3-deoxyanthocyanidins in sorghum requires a MYB transcription factor encoded by yellow seed1 (y1), an orthologue
Priscilla Siqueira Melo et al.
Food chemistry, 181, 160-169 (2015-03-22)
Nearly 20 million tons of winery by-products, with many biological activities, are discarded each year in the world. The extraction of bioactive compounds from Chenin Blanc, Petit Verdot, and Syrah grape by-products, produced in the semi-arid region in Brazil, was
Bandita Panda et al.
Journal of proteomics, 127(Pt A), 152-160 (2015-05-28)
Three strains of photoautotrophic, heterocystous, nitrogen-fixing cyanobacterium Anabaena, native to Indian paddy fields, were examined for their tolerance and proteomic response to the frequently used weedicide paraquat (methyl viologen). Anabaena 7120 (LD50 dose: 2μM for 6h) and Anabaena L-31 (LD50
Aurelia Kuster et al.
The Journal of biological chemistry, 290(47), 28056-28069 (2015-09-12)
SNAREs constitute the core machinery of intracellular membrane fusion, but vesicular SNAREs localize to specific compartments via largely unknown mechanisms. Here, we identified an interaction between VAMP7 and SNAP-47 using a proteomics approach. We found that SNAP-47 mainly localized to
Sai-Zhen Chen et al.
International journal of clinical pharmacology and therapeutics, 52(9), 732-738 (2014-07-06)
Co-administration of anti-hypertension and anti-diabetic drugs is common in clinical settings. In this study, we characterized the drug-drug interactions of losartan (LOS) and glimepiride (GLP) using recombinant cytochrome P450 (CYP) 2C9 enzymes (CYP2C9*1, CYP2C9*3, CYP2C9*13, and CYP2C9*16). Metabolism of losartan
Virginia Carvalhais et al.
Applied microbiology and biotechnology, 99(6), 2751-2762 (2015-02-13)
Staphylococcus epidermidis is an important nosocomial bacterium among carriers of indwelling medical devices, since it has a strong ability to form biofilms. The presence of dormant bacteria within a biofilm is one of the factors that contribute to biofilm antibiotic
Rebecca L Dalton et al.
Environmental pollution (Barking, Essex : 1987), 189, 134-142 (2014-03-26)
Polar organic chemical integrative samplers (POCIS) were used to estimate atrazine contamination at 24 stream/river sites located across a watershed with land use ranging from 6.7 to 97.4% annual crops and surface water nitrate concentrations ranging from 3 to 5404 μg/L.
Valentina Trotta et al.
Drug development and industrial pharmacy, 40(9), 1233-1239 (2013-07-11)
Essential requirements for the efficacy of sunscreen agents are optimal UV absorption, high photostability and resistance against water removal. Aim of this study was to investigate the effect of encapsulation in lipid microparticles (LMs) on the overall performance of the
Tõiv Haljasorg et al.
Journal of agricultural and food chemistry, 62(23), 5259-5268 (2014-05-23)
A wide range of anthropogenic pollutants that possess serious environmental and health risks are known. One type of these harmful substances that have become a focus of interest during the past decade are perfluoroalkyl acids (PFAAs), which are extensively used
Richard H Lindberg et al.
Water research, 58, 221-229 (2014-04-29)
The concentrations and behaviour of 105 different active pharmaceutical ingredients (APIs) in the aqueous phase of sewage water within a municipal sewer collection system have been investigated. Sewage water samples were gathered from seven pump stations (one of which was
Islam Amine Larabi et al.
Journal of analytical toxicology, 39(9), 720-725 (2015-09-06)
A liquid chromatography-MS-MS turbulent flow on-line extraction method was developed for the determination of trimebutine (TMB) and its main active metabolite N-mono-desmethyltrimebutine (nortrimebutine or nor-TMB) in human plasma. After protein precipitation and internal standard (IS, haloperidol-d4) addition, 50 µL of
Yong Fan et al.
Journal of pharmaceutical and biomedical analysis, 95, 213-219 (2014-04-02)
Sample extraction is the first challenge in analysis of herbal medicines (HMs). Numerous methods have been developed to improve extraction efficiency, use less solvent and short time. In this work, a tissue-smashing based ultra-rapid extraction (TSURE) method has been proposed
Liming Wu et al.
Food chemistry, 173, 1111-1118 (2014-12-04)
Nucleotides, nucleosides and nucleobases play a greater role in the physiological activity of organisms which are highly present in royal jelly (RJ). The objective of the present study is to develop a HPLC method to simultaneous determine nucleotides, nucleosides and
K Kishii et al.
Clinical microbiology and infection : the official publication of the European Society of Clinical Microbiology and Infectious Diseases, 20(5), 424-430 (2013-10-16)
The clinical relevance of Acinetobacter species, other than A. baumannii, as human pathogens has not been sufficiently assessed owing to the insufficiency of simple phenotypic clinical diagnostic laboratory tests. Infections caused by these organisms have different impacts on clinical outcome
Seyedsina Moeinzadeh et al.
Tissue engineering. Part A, 21(1-2), 134-146 (2014-07-23)
An attractive approach to reduce the undesired side effects of bone morphogenetic proteins (BMPs) in regenerative medicine is to use osteoinductive peptide sequences derived from BMPs. Although the structure and function of BMPs have been studied extensively, there is limited
Eduardo Anitua et al.
Journal of tissue engineering and regenerative medicine, 9(11), E1-12 (2013-03-19)
Plasma rich in growth factors (PRGF®-Endoret®) is an autologous technology that contains a set of proteins specifically addressed to wound healing and tissue regeneration. The scaffold formed by using this technology is a clot mainly composed of fibrin protein, forming
M Corzo-Martínez et al.
Pharmaceutical research, 32(3), 1055-1071 (2014-10-02)
The aim of this work was to develop a milk-based powder formulation appropriate for pediatric delivery of ritonavir (RIT). Ultra-high pressure homogenization (UHPH) at 0.1, 300 and 500 MPa was used to process a dispersion of pasteurized skim milk (SM)
Knut Fredrik Seip et al.
Journal of chromatography. A, 1347, 1-7 (2014-05-06)
Electromembrane extraction (EME) was performed on samples containing substantial amounts of NaCl to investigate how the presence of salts affected the recovery, repeatability, and membrane current in the extraction system. A group of 17 non-polar basic drugs with various physical
Andrea Speltini et al.
Journal of chromatography. A, 1379, 9-15 (2015-01-07)
This work presents a novel analytical method based on graphene for the determination of five widely used fluoroquinolones (FQs) in aqueous matrices. The procedure entails solid-phase extraction (SPE) on graphene-derivatized silica (200mg), followed by liquid chromatography with fluorescence detection. Monolayer
Cristiane Effting et al.
Therapeutic drug monitoring, 37(1), 66-70 (2015-01-15)
Busulfan is an alkylating agent used for conditioning patients undergoing hematopoietic stem cell transplantation with a narrow therapeutic range and highly variable pharmacokinetics. High concentrations induce toxicity, especially hepatic veno-occlusive disease, also referred to as sinusoidal obstruction syndrome. This study
Tong Liu et al.
Biochimica et biophysica acta, 1854(12), 1816-1822 (2015-09-28)
Thioredoxin 1 (Trx1) is а antioxidant protein that regulates protein disulfide bond reduction, transnitrosylation, denitrosylation and other redox post-translational modifications. In order to better understand how Trx1 modulates downstream protective cellular signaling events following cardiac ischemia, we conducted an expression
Carsten S Malisch et al.
Journal of agricultural and food chemistry, 63(47), 10234-10242 (2015-11-10)
Proanthocyanidins (PAs) in sainfoin (Onobrychis viciifolia Scop.) are of interest to ameliorate the sustainability of livestock production. However, sainfoin forage yield and PA concentrations, as well as their composition, require optimization. Individual plants of 27 sainfoin accessions from four continents
Yu Cao et al.
Stem cell research & therapy, 6, 210-210 (2015-11-01)
Stem cells have great therapeutic potential due to their capacity for self-renewal and their potential for differentiating into multiple cell lineages. It has been recently shown that the host immune system has fundamental effects on the fate of transplanted mesenchymal
Jérôme Cotton et al.
Journal of agricultural and food chemistry, 62(46), 11335-11345 (2014-10-31)
Analytical methods for food control are mainly focused on restricted lists of well-known contaminants. This paper shows that liquid chromatography-high-resolution mass spectrometry (LC/ESI-HRMS) associated with the data mining tools developed for metabolomics can address this issue by enabling (i) targeted
Anders Burild et al.
Scandinavian journal of clinical and laboratory investigation, 74(5), 418-423 (2014-04-23)
Serum 25-hydroxy-vitamin D is the established biomarker of vitamin D status although serum concentrations of vitamin D and 24,25-dihydroxyvitamin D may also be of interest to understand the in vivo kinetics of serum 25-hydroxyvitamin D. An LC-MS/MS method was developed
Page 1 of 115
Page 1 of 115