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Ho Le Thi et al.
Phytochemistry, 108, 109-121 (2014-09-13)
Allelopathy is the process whereby an organic chemical (allelochemical) released from one plant influences the growth and development of other plants. Allelochemicals produced by specific rice (Oryza sativa L.) cultivars have potential to manage barnyard grass (Echinochloa crus-galli L.), a
Manish M Khandagale et al.
Journal of chromatography. A, 1356, 180-187 (2014-07-09)
The solvent dependency of the detection response is a major limitation of corona-charged aerosol detection (C-CAD). The present study empirically investigates the utility of temperature and flow-rate gradients to overcome solvent gradient limitations of C-CAD. In preliminary flow-injection investigations, it
Mingkun Fu et al.
Journal of pharmaceutical and biomedical analysis, 107, 370-377 (2015-02-07)
An accelerated stress approach utilizing the moisture-modified Arrhenius equation and JMP statistical software was utilized to quantitatively assess the solid state stability of an investigational oncology drug MLNA under the influence of temperature (1/T) and humidity (%RH). Physical stability of
Ratchanee Kongkachuichai et al.
Food chemistry, 173, 838-846 (2014-12-04)
Evidence from epidemiological studies has strongly suggested that diets rich in fruits and vegetables play a vital role in disease prevention. The aim of this study was to determine nutrient and antioxidant content for 15 varieties of indigenous vegetables and
Qin Wang et al.
Journal of pharmaceutical and biomedical analysis, 70, 337-343 (2012-06-09)
Catalpol is a Chinese herb ingredient with potential for the treatment of neurodegenerative disorders. A high-performance liquid chromatography-atmospheric pressure chemical ionization-tandem mass spectrometry (HPLC-APCI-MS/MS) method was developed and validated to investigate the pharmacokinetics and biodistribution of catalpol in both the
Ningbo Zhang et al.
Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry, 20(1), 1-10 (2014-10-26)
Cisplatin has been widely used in the chemotherapy of a variety of tumors, and the interactions of cisplatin with proteins play very important roles in its side effects and drug resistance, as well as its pharmacokinetics and the biodistribution. Insulin-like
Yuji Mano et al.
Journal of pharmaceutical and biomedical analysis, 114, 82-87 (2015-06-01)
A sensitive method for the determination of total and unbound lenvatinib (Lenvima™), a novel tyrosine kinase inhibitor, in human serum was developed for protein binding studies using an equilibrium dialysis and liquid chromatography with tandem mass spectrometry. Serum samples (0.8
Susana Grimalt et al.
Analytical and bioanalytical chemistry, 407(11), 3083-3091 (2015-01-30)
The feasibility of the production of a reference material for pesticide residue analysis in a cucumber matrix was investigated. Cucumber was spiked at 0.075 mg/kg with each of the 15 selected pesticides (acetamiprid, azoxystrobin, carbendazim, chlorpyrifos, cypermethrin, diazinon, (α + β)-endosulfan, fenitrothion, imazalil
Lourena Emanuele Costa et al.
PloS one, 9(10), e110014-e110014 (2014-10-22)
The development of cost-effective prophylactic strategies to prevent leishmaniasis has become a high-priority. The present study has used the phage display technology to identify new immunogens, which were evaluated as vaccines in the murine model of visceral leishmaniasis (VL). Epitope-based
Jincui Huang et al.
Journal of proteome research, 14(3), 1335-1349 (2015-01-30)
Secretory immunoglobulin A (sIgA) is a major glycoprotein in milk and plays a key role in mediating immune protection of the gut mucosa. Although it is a highly glycosylated protein, its site-specific glycosylation and associated glycan micro-heterogeneity have still not
Omri Avidan et al.
Journal of experimental botany, 66(13), 3725-3735 (2015-04-30)
Triglycerides (TAGs) from microalgae can be utilized as food supplements and for biodiesel production, but little is known about the regulation of their biosynthesis. This work aimed to test the relationship between acetyl-CoA (Ac-CoA) levels and TAG biosynthesis in green
Abdulselam Ertas et al.
Pharmaceutical biology, 53(3), 334-339 (2014-10-22)
In Turkey, Veronica species (Plantaginaceae) have been used as a diuretic and for wound healing in traditional medicine. To examine the fatty acid and essential oil profiles, the antioxidant, anticholinesterase, antimicrobial, and DNA damage effects of Veronica thymoides P.H. Davis
Megan Melland-Smith et al.
Autophagy, 11(4), 653-669 (2015-04-09)
Bioactive sphingolipids including ceramides are involved in a variety of pathophysiological processes by regulating cell death and survival. The objective of the current study was to examine ceramide metabolism in preeclampsia, a serious disorder of pregnancy characterized by oxidative stress
Josephine Al-Alam et al.
Journal of environmental science and health. Part. B, Pesticides, food contaminants, and agricultural wastes, 50(11), 788-796 (2015-09-12)
Pesticides are a real concern for the society as their use has become critical, leading sometimes to their accumulation as residues in fruits and vegetables. After examining the pesticides sold in Northern Lebanon, this study is focused on the analysis
Yang Shu et al.
Journal of chromatography. A, 1390, 50-61 (2015-03-17)
Three cyclofructan-based, two glycopeptide-based, and one zwitterionic column used in the HILIC mode were assessed within a graphical framework based on different functional characteristics contributing to selectivity. The characteristics of these six HILIC columns are put in the perspective of
Zhiqian Liu et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 978-979, 95-102 (2014-12-23)
Polar lipids (PLs) are a significant functional component of milk that are difficult to quantitate. A simple method for comprehensive identification and quantitative analysis of all essential PL species using bovine milk is described. The lipid fraction was extracted by
Miguel Angel García-Sevillano et al.
Analytical and bioanalytical chemistry, 406(24), 5853-5865 (2014-07-30)
The biochemical response of mice (Mus musculus) to acute subcutaneous inorganic-mercury exposure was assessed over a 14-day period by analyzing cytosolic extracts of the liver, the kidneys, and blood plasma. Integrated metallomic and metabolomic approaches using elemental and molecular-mass spectrometry
Pei Li et al.
Analytical and bioanalytical chemistry, 407(14), 4053-4063 (2015-03-26)
Quantification of drug metabolites in biological samples has been of great interest in current pharmaceutical research, since metabolite concentrations and pharmacokinetics can contribute to a better understanding of the toxicity of drug candidates. Two major categories of Phase II metabolites
Xianhui Huang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1000, 147-154 (2015-08-02)
Nitazoxanide (NTZ) is a nitrothiazole benzamide compound with a broad activity spectrum against parasites, Gram-positive and Gram-negative anaerobic bacteria, and viruses. In this study, hybrid linear ion trap/Orbitrap mass spectrometer providing a high mass resolution and accuracy was used to
T Iglesias González et al.
Analytical chemistry, 86(22), 11028-11032 (2014-10-15)
The design and evaluation of analytical methods that permit quantitative analysis of specific DNA sequences is exponentially increasing. For this purpose, highly sensitive methodologies usually based on labeling protocols with fluorescent dyes or nanoparticles are often explored. Here, the possibility
Silvia Generotti et al.
Toxins, 7(8), 2773-2790 (2015-07-28)
In the scientific field, there is a progressive awareness about the potential implications of food processing on mycotoxins especially concerning thermal treatments. High temperatures may cause, in fact, transformation or degradation of these compounds. This work is aimed to study
Badr Bahloul et al.
International journal of pharmaceutics, 487(1-2), 56-63 (2015-04-15)
Recently, we developed a new approach to rationalize an optimized design for self-emulsifying drug delivery system (SEDDS) by introducing the HLB and the response surface as determinant factors in SEDDS development. The aim of this current paper is to assess
Anil Dubala et al.
Journal of chromatographic science, 53(5), 694-701 (2014-09-12)
A simple and specific liquid chromatography-atmospheric pressure chemical ionization-mass spectrometry (LC-APCI-MS) assay method has been developed and fully validated for the simultaneous quantification of cefixime (CX) and clavulanic acid (CA) in human plasma. Analytes and internal standard were extracted from
Alice Jane Heeroma et al.
Sensors (Basel, Switzerland), 20(15) (2020-08-01)
Population extended life expectancy has significantly increased the risk of septic shock in an ageing population. Sepsis affects roughly 20 million people every year, resulting in over 11 million deaths. The need for faster more accurate diagnostics and better management
Bernd Krock et al.
Marine drugs, 13(11), 6687-6702 (2015-11-04)
Two strains of Azadinium poporum, one from the Korean West coast and the other from the North Sea, were mass cultured for isolation of new azaspiracids. Approximately 0.9 mg of pure AZA-36 (1) and 1.3 mg of pure AZA-37 (2)
James N Vranish et al.
Journal of the American Chemical Society, 137(1), 390-398 (2014-12-06)
Iron-sulfur (Fe-S) clusters are protein cofactors that are constructed and delivered to target proteins by elaborate biosynthetic machinery. Mechanistic insights into these processes have been limited by the lack of sensitive probes for tracking Fe-S cluster synthesis and transfer reactions.
Kelly Munro et al.
Journal of chromatography. A, 1396, 34-44 (2015-04-22)
The modelling and prediction of reversed-phase chromatographic retention time (tR) under gradient elution conditions for 166 pharmaceuticals in wastewater extracts is presented using artificial neural networks for the first time. Radial basis function, multilayer perceptron and generalised regression neural networks
Paul R S Baker et al.
Journal of lipid research, 55(11), 2432-2442 (2014-09-17)
Phospholipids serve as central structural components in cellular membranes and as potent mediators in numerous signaling pathways. There are six main classes of naturally occurring phospholipids distinguished by their distinct polar head groups that contain many unique molecular species with
Yaping Zhang et al.
Journal of Cancer, 5(8), 706-714 (2014-09-27)
Lung cancer (LC) is the deadliest cancer, with earlier stage patients having a better opportunity of long-term survival. The goal of this study is to screen less-invasive and efficient biomarkers for early detection of non-small cell LC (NSCLC). We performed
Rushd Khalaf et al.
Journal of chromatography. A, 1407, 169-175 (2015-07-08)
Reversed-phase (RP) chromatography is one of the main tools for the preparative purification of therapeutic peptides. In previous works [1,2], a new type of RP chromatography, doped reversed-phase chromatography (DRP) was presented. By adding small amounts (up to 15% of
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