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PHR1372

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Adrian Weisz et al.
Journal of chromatography. A, 1380, 120-129 (2015-01-17)
Three low-level subsidiary color impurities (A, B, and C) often present in batches of the color additive D&C Red No. 33 (R33, Acid Red 33, Colour Index No. 17200) were separated from a portion of R33 by spiral high-speed counter-current
Swati Singh et al.
Applied and environmental microbiology, 81(2), 754-764 (2014-11-16)
Xenorhabdus nematophila engages in a mutualistic partnership with the nematode Steinernema carpocapsae, which invades insects, migrates through the gut, and penetrates into the hemocoel (body cavity). We showed previously that during invasion of Manduca sexta, the gut microbe Staphylococcus saprophyticus
Matthew Di Rago et al.
Forensic science international, 243, 35-43 (2014-05-06)
The aim of this study was to develop an LC-MS/MS based screening technique that covers a broad range of acidic and neutral drugs and poisons by combining a small sample volume and efficient extraction technique with simple automated data processing.
Ravi Chand Bollineni et al.
Journal of proteome research, 13(11), 5081-5093 (2014-07-11)
Protein carbonylation is a common nonenzymatic oxidative post-translational modification, which is often considered as biomarker of oxidative stress. Recent evidence links protein carbonylation also to obesity and type 2 diabetes mellitus (T2DM), though the protein targets of carbonylation in human
Omodele Ashiru et al.
Virology, 462-463, 135-148 (2014-06-28)
Nitazoxanide (NTZ) inhibits influenza, Japanese encephalitis, hepatitis B and hepatitis C virus replication but effects on the replication of other members of the Flaviviridae family has yet to be defined. The pestivirus bovine viral diarrhoea virus (BVDV) is a surrogate
Apexa Patel et al.
Journal of chromatographic science, 52(10), 1294-1301 (2013-12-04)
A sensitive, selective, precise and stability indicating a high-performance thin layer chromatographic method for the analysis of rufinamide (Rf) in bulk drug and its formulations was developed and validated. The method employed thin layer chromatography aluminum plates precoated with silica
Gota Cho et al.
Biochimica et biophysica acta, 1850(4), 784-793 (2015-01-21)
The subcellular distribution of aquaporin-5 (AQP5) in rat parotid acinar cells in response to muscarinic acetylcholine receptor (mAChR) activation remains unclear. Immunoconfocal and immunoelectron microscopy were used to visualize the distribution of AQP5 in parotid acinar cells. Western blotting was
T Minashima et al.
Osteoarthritis and cartilage, 22(6), 852-861 (2014-04-22)
To determine the role of progressive ankylosis protein (ANK)/Myb-binding protein 1a (MYBBP1a) and sphingosine kinase 1 (SPHK1) interactions in catabolic events of articular chondrocytes. ANK/MYBBP1a and SPHK1 interactions were identified using yeast two-hybrid screening and co-immunoprecipitation. To determine the role
Jeffrey Brent
Clinical toxicology (Philadelphia, Pa.), 48(5), 401-406 (2010-07-01)
The use and clinical efficacy of the alcohol dehydrogenase inhibitor fomepizole is well established for the treatment of ethylene glycol and methanol poisonings in adults. A computerized search of the U.S. National Academy of medicine and EMBase databases was undertaken
Chuen-Yu Cheng et al.
Animal reproduction science, 152, 99-107 (2014-12-17)
The biological characteristics of rooster sperm that has undergone freezing treatment remain elusive. This study analyzed the change in sperm proteins after freezing-thawing treatment by using a proteomic approach. Semen from three 36-wk-old L2 strain Taiwan country chickens were used.
Ji-Yeong Byeon et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 986-987, 129-134 (2015-03-03)
Zolpidem (ZPD) is widely described for the short-term treatment of insomnia. We have developed and validated a simple and rapid liquid chromatography analytical method using tandem mass spectrometry (LC-MS/MS) for the quantification of ZPD in human plasma. Using dibucaine as
Rebecca Beveridge et al.
Analytical chemistry, 86(22), 10979-10991 (2014-10-30)
In the past decade, mass spectrometry (MS) coupled with electrospray ionization (ESI) has been extensively applied to the study of intact proteins and their complexes, often without the requirement of labels. Solvent conditions (for example, pH, ionic strength, and concentration)
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
Shewit Kalayou et al.
Cell biology and toxicology, 30(6), 361-376 (2014-11-25)
The mycotoxin alternariol (AOH) is an important contaminant of fruits and cereal products. The current study sought to address the effect of a non-toxic AOH concentration on the proteome of the steroidogenic H295R cell model. Quantitative proteomics based on stable
A V Rudraraju et al.
Die Pharmazie, 69(9), 655-662 (2014-10-03)
Lipophilicity, expressed by log P, is an important physicochemical property of drugs that affects many biological processes, including drug absorption and distribution. The main purpose of this study to determine the log P values of newly discovered drug leads using
Jinjiang Li et al.
Pharmaceutical research, 32(2), 500-515 (2014-08-12)
To investigate the structural effect of polymeric excipients on the behavior of free volume of drug-polymer dispersions in relation to glass transition. Two drugs (indomethacin and ketoconazole) were selected to prepare amorphous dispersions with PVP, PVPVA, HPC, and HPMCAS through
Amanda M Grannas et al.
Environmental science & technology, 48(18), 10725-10733 (2014-08-27)
In this study, we provide evidence that dissolved organic matter (DOM) plays an important role in indirect photolysis processes in ice, producing reactive oxygen species (ROS) and leading to the efficient photodegradation of a probe hydrophobic organic pollutant, aldrin. Rates
[Clinical treatment of acute methanol poisoning].
Feng-tong Hao et al.
Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases, 29(5), 389-391 (2011-10-07)
Lydia Hemala et al.
Research in microbiology, 165(6), 447-456 (2014-06-01)
Selection pressure in hydrocarbon-contaminated soils may lead not only to increased microbial resistance to antibiotics, but also to increased capacity of the soil indigenous population to produce antimicrobial compounds. Therefore, we studied the antibiotic resistance pattern and antibacterial and/or antifungal
Elenaz Naderkhani et al.
Journal of pharmaceutical sciences, 103(2), 661-668 (2014-01-08)
The antiviral drug acyclovir (ACV) suffers from poor solubility both in lipophilic and hydrophilic environment, leading to low and highly variable bioavailability. To overcome these limitations, this study aimed at designing mucoadhesive ACV-containing liposomes to improve its permeability. Liposomes were
Richard Matthewman et al.
Astrobiology, 15(2), 154-168 (2015-01-24)
The organic record of Earth older than ∼3.8 Ga has been effectively erased. Some insight is provided to us by meteorites as well as remote and direct observations of asteroids and comets left over from the formation of the Solar System.
Julio M Rubio et al.
Journal of immunology (Baltimore, Md. : 1950), 194(7), 3327-3339 (2015-03-01)
Studies on the heterogeneity and plasticity of macrophage populations led to the identification of two major polarization states: classically activated macrophages or M1, induced by IFN-γ plus LPS, and alternatively activated macrophages, induced by IL-4. We studied the expression of
Sandra Lage et al.
Aquatic toxicology (Amsterdam, Netherlands), 152, 131-138 (2014-04-22)
The neurotoxin β-N-methylamino-l-alanine (BMAA) and its putative role in multiple neurodegenerative diseases have been intensely studied since 2005 when the toxin was discovered to be produced by worldwide-distributed cyanobacterial species inhabiting terrestrial, marine, brackish, and freshwater ecosystems. Recently, BMAA production
Yuran Cao et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 963, 119-127 (2014-06-24)
We developed and validated an ultra-performance liquid chromatographic (UPLC) method coupled with atmospheric pressure chemical ionization (APCI) mass spectrometry for simultaneous determination of levornidazole and its first-pass metabolites, l-chloro-3-(2-hydroxymethyl-5-nitro-l-imidazolyl)-2-propanol (Ml), 2-methyl-5-nitroimidazole (M2) and 3-(2-methyl-5-nitro-1-imidazolyl)-1,2-propanediol (M4), in human plasma and urine.
Nrupa Borkar et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 89, 216-223 (2014-12-17)
Apomorphine, a subcutaneously administered drug for Parkinson's disease with short half-life requires frequent administration leading to patient non-compliance. This study aimed at synthesising and purifying lipophilic diesters of apomorphine, and investigating their in vitro degradation in biorelevant media before and
Christian Gawden-Bone et al.
Journal of cell science, 127(Pt 19), 4213-4224 (2014-08-03)
The dynamic properties of podosomes, their ability to degrade the underlying matrix and their modulation by Toll-like receptor (TLR) signaling in dendritic cells (DCs) suggests they have an important role in migration. Integrins are thought to participate in formation and
Andreina Ricci et al.
Journal of mass spectrometry : JMS, 50(1), 228-234 (2015-01-21)
Understanding on a molecular level the acid-catalysed decomposition of the sugar monomers from hemicellulose and cellulose (e.g. glucose, xylose), the main constituent of lignocellulosic biomass is very important to increase selectivity and reaction yields in solution, key steps for the development
Henrik Kempe et al.
Pharmaceutical research, 32(2), 375-388 (2014-08-12)
To develop and evaluate molecularly imprinted nanocarriers for sustained release of erythromycin in physiological buffer media. Erythromycin-imprinted poly(methacrylic acid-co-trimethylolpropane trimethacrylate) nanocarriers and corresponding control nanocarriers were prepared by free-radical precipitation polymerization. The nanocarriers were characterized by transmission electron microscopy, dynamic
Xiaotian Li et al.
Journal of chromatographic science, 52(3), 211-217 (2013-03-19)
A highly specific and sensitive liquid chromatography-tandem mass spectrometry method has been developed and validated for the determination of ponicidin in dog plasma. The plasma samples were prepared using liquid-liquid extraction with ethyl acetate as the extraction solvent. Chromatographic separation
Benjamin W Lindsey et al.
The European journal of neuroscience, 40(11), 3591-3607 (2014-09-19)
Teleost fishes retain populations of adult stem/progenitor cells within multiple primary sensory processing structures of the mature brain. Though it has commonly been thought that their ability to give rise to adult-born neurons is mainly associated with continuous growth throughout
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