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显示 1-30 共 948 条结果 关于 "43617" 范围 论文
S Orlandini et al.
Journal of chromatography. A, 1380, 177-185 (2015-01-15)
Quality by design (QbD) concepts, in accordance with International Conference on Harmonisation Pharmaceutical Development guideline Q8(R2), represent an innovative strategy for the development of analytical methods. In this paper QbD principles have been comprehensively applied in the set-up of a
Shih-Chen Hsu et al.
Small (Weinheim an der Bergstrasse, Germany), 11(2), 195-201 (2014-08-15)
Au-Cu2 O core-shell nanocubes, octahedra, and rhombic dodecahedra display facet-dependent optical properties. Furthermore, different-sized Au-Cu2 O octahedra with 58, 65, 68, and 73 nm octahedral gold cores clearly show a transition from the shell thickness-independent gold surface plasmon resonance band
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
Moolchand Kurmi et al.
Journal of pharmaceutical and biomedical analysis, 96, 135-143 (2014-04-20)
The study involved optimization of forced degradation conditions and development of a stability-indicating method (SIM) for furosemide employing the design of experiment (DoE) concept. The optimization of forced degradation conditions, especially hydrolytic and oxidative, was done by application of 2(n)
Te-Jin Chow et al.
Bioresource technology, 184, 33-41 (2014-12-03)
In this work, a recombinant cyanobacterium strain with increased photosynthesis rate, cell growth and carbohydrate production efficiency was genetically engineered by co-expressing ictB, ecaA, and acsAB (encoded for bacterial cellulose) in Synechococcus elongatus PCC7942. The resulting cyanobacterial biomass could be
Kerry A Sokol et al.
Journal of bacteriology, 197(2), 354-361 (2014-11-12)
The posttranslational addition of a single O-linked β-N-acetylglucosamine (O-GlcNAc) to serine or threonine residues regulates numerous metazoan cellular processes. The enzyme responsible for this modification, O-GlcNAc transferase (OGT), is conserved among a wide variety of organisms and is critical for
Palaniappan Subramanian et al.
The Analyst, 139(17), 4343-4349 (2014-07-11)
Coating boron-doped diamond nanowires (BDD NWs) with a conducting polymer, poly[3-(pyrrolyl)carboxylic acid], has been reported. Polymer coating was achieved through electropolymerization of 3-(pyrrolyl)carboxylic acid at the electrode interface by amperometrically biasing the BDD NWs interface until a predefined charge has
Keisuke Ikegami et al.
Endocrinology, 156(2), 647-659 (2014-11-19)
In temperate zones, animals restrict breeding to specific seasons to maximize the survival of their offspring. Birds have evolved highly sophisticated mechanisms of seasonal regulation, and their testicular mass can change 100-fold within a few weeks. Recent studies on Japanese
Javed Iqbal et al.
Toxicology mechanisms and methods, 24(8), 544-551 (2014-07-26)
Advancement in the field of analytical food-chemistry has explored various experimental techniques for aflatoxins (AFs) quantification. The present study was aimed to compare four different techniques; thin-layer chromatography (TLC), high-performance liquid chromatography (HPLC), liquid chromatography-tandem mass spectrometry (LC-MS/MS) and enzyme-linked
Eleonora Dellera et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(3), 643-650 (2014-08-17)
In the treatment of chronic wounds, topical application of anti-infective drugs such as silver sulfadiazine (AgSD) is of primary importance to avoid infections and accelerate wound repair. AgSD is used in burns and chronic wounds for its wide antibacterial spectrum
Vaishnavi Babu et al.
Journal of thrombosis and thrombolysis, 39(1), 71-78 (2014-06-06)
Streptokinase (SK) is an extracellular enzyme secreted by various strains of β-hemolytic Streptococci. The main focus of the current study is to evaluate the in vitro thrombolytic activity of purified SK extracted from Streptococcus equinus VIT_VB2 (Accession no. JX406835) isolated
Thomas Mercier et al.
Journal of chromatography. A, 1369, 52-63 (2014-12-03)
Colistin is a last resort's antibacterial treatment in critically ill patients with multi-drug resistant Gram-negative infections. As appropriate colistin exposure is the key for maximizing efficacy while minimizing toxicity, individualized dosing optimization guided by therapeutic drug monitoring is a top
Andreas Üllen et al.
Biochemical pharmacology, 93(4), 470-481 (2015-01-13)
Hypochlorous acid added as reagent or generated by the myeloperoxidase (MPO)-H2O2-Cl(-) system oxidatively modifies brain ether-phospholipids (plasmalogens). This reaction generates a sn2-acyl-lysophospholipid and chlorinated fatty aldehydes. 2-Chlorohexadecanal (2-ClHDA), a prototypic member of chlorinated long-chain fatty aldehydes, has potent neurotoxic potential
Rachel M Stenger et al.
Clinical and vaccine immunology : CVI, 21(5), 641-650 (2014-03-07)
Knowledge of naturally processed Bordetella pertussis-specific T cell epitopes may help to increase our understanding of the basis of cell-mediated immune mechanisms to control this reemerging pathogen. Here, we elucidate for the first time the dominant major histocompatibility complex (MHC)
Kenneth Day et al.
PloS one, 9(10), e111756-e111756 (2014-10-31)
Current target enrichment systems for large-scale next-generation sequencing typically require synthetic oligonucleotides used as capture reagents to isolate sequences of interest. The majority of target enrichment reagents are focused on gene coding regions or promoters en masse. Here we introduce
João F Requicha et al.
Tissue engineering. Part A, 20(17-18), 2483-2492 (2014-03-01)
Human and canine periodontium are often affected by an inflammatory pathology called periodontitis, which is associated with severe damages across tissues, namely, in the periodontal ligament, cementum, and alveolar bone. However, the therapies used in the routine dental practice, often
Lingzhi Zhang et al.
Carbohydrate polymers, 94(1), 386-393 (2013-04-03)
β-Cyclodextrin (β-CD)/cellulose hydrogels were prepared in NaOH/urea aqueous solution by crosslinking with epichlorohydrin. The structure and morphology of the hydrogels were characterized with Fourier transform infrared spectroscopy (FTIR), X-ray diffraction (XRD), scanning electron microscopy (SEM). The swelling test, 5-fluorouracil (5-FU)
Maria Adriana Skeff et al.
PloS one, 9(12), e113378-e113378 (2014-12-06)
Mucositis induced by anti-neoplastic drugs is an important, dose-limiting and costly side-effect of cancer therapy. To evaluate the effect of the topical application of S-nitrosoglutathione (GSNO), a nitric oxide donor, on 5-fluorouracil (5-FU)-induced oral mucositis in hamsters. Oral mucositis was
Ruyi Xu et al.
Journal of chromatography. A, 1350, 15-22 (2014-05-28)
A fast and efficient method for the determination of tricyclic antidepressants using electro-enhanced solid phase microextraction (SPME) coupled to gas chromatography-mass spectrometry (GC-MS) has been developed. One advantage of this approach is that the mass transfer of target analytes from
Pavel Barta et al.
Journal of pharmacological and toxicological methods, 70(2), 145-151 (2014-08-02)
Competitive binding assays can be used to decipher not only the binding kinetics of studied ligands but also the binding site preference. Such assays are an essential step in the characterization of radioligands. However, the currently used competition assays require
Karpagavalli Ramji et al.
Journal of biomaterials applications, 29(3), 411-422 (2014-04-09)
Electrospun fibers with an average fiber diameter in the nanometer range were prepared from soy protein isolate to develop scaffolds for tissue engineering applications. Poly(ethylene oxide) was added to facilitate fiber formation. The influence of processing parameters such as applied
Yiwei Qiu et al.
Journal of tissue engineering and regenerative medicine, 8(12), 955-962 (2012-09-26)
The aim of this study was to efficiently expand less differentiated tenocytes with minimum use of fetal bovine serum (FBS) for tenocyte-based tendon tissue engineering. To achieve this goal, human tenocytes were cultured in different concentrations of FBS and combinations
Magnus Rogeberg et al.
Biochimie, 105, 216-220 (2014-07-11)
Deposition of insoluble amyloid plaques is one of the known hallmarks of Alzheimer's disease. Amyloid beta 1-42 is the main component in these plaques, and the soluble oligomers of this peptide are believed to contribute to synaptic degradation and dementia.
Alexander Hellqvist et al.
Biomedical chromatography : BMC, 29(4), 504-513 (2014-08-12)
Renal function can be monitored by estimation of the glomerular filtration rate (GFR), for example, through measurement of the plasma clearance of a marker that is freely filtrated through the kidney without reabsorption. It has been proposed that iohexol is
Alok Rout et al.
Dalton transactions (Cambridge, England : 2003), 44(3), 1379-1387 (2014-11-26)
Trivalent rare-earth ions were extracted from nitric acid medium by the neutral phosphine oxide extractant Cyanex 923 into ionic liquid phases containing the bis(trifluoromethylsulfonyl)imide anion. Five different cations were considered: 1-butyl-3-methylimidazolium, 1-decyl-3-methylimidazolium, methyltributylammonium, methyltrioctylammonium and trihexyl(tetradecyl)phosphonium. The extraction behavior of
Ranjana Rai et al.
Materials science & engineering. C, Materials for biological applications, 33(7), 3677-3687 (2013-08-06)
In this study biomimetic poly(glycerol sebacate) PGS matrix was developed for cardiac patch application. The rationale was that such matrices would provide conducive environment for the seeded cells at the interphase with PGS. From the microstructural standpoint, PGS was fabricated
Sang-Yong Lee et al.
Biochemical pharmacology, 93(2), 171-181 (2014-12-03)
Polyoxometalates (POMs) are inorganic cluster metal complexes that possess versatile biological activities, including antibacterial, anticancer, antidiabetic, and antiviral effects. Their mechanisms of action at the molecular level are largely unknown. However, it has been suggested that the inhibition of several
Li-Chan Yang et al.
Carbohydrate polymers, 111, 856-863 (2014-07-20)
Dendrobium tosaense is a medicinal Dendrobium species widely used in traditional medicine. This study demonstrated some structural characterizations and immunomodulatory activity of the water-soluble polysaccharides derived from the stem of D. tosaense (DTP). DTP was fractioned using DEAE-650 M anion-exchange
Luise Oemisch et al.
Journal of chromatography. A, 1370, 17-24 (2014-12-03)
Many studies in pharmacology, toxicology and environmental science require a method for determining the freely dissolved concentration of a target substance. A recently developed tool for this purpose is equilibrium passive sampling with polymeric materials. However, this method has rarely
Vineeta Khare et al.
Inflammatory bowel diseases, 21(2), 287-296 (2015-01-09)
Chronic gut inflammation predisposes to the development of colorectal cancer and increased mortality. Use of mesalamine (5-ASA) in the treatment of ulcerative colitis modulates the risk of neoplastic progression. p21 activated kinase 1 (PAK1) mediates 5-ASA activity by orchestrating MAPK
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