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Lintong Hu et al.
Journal of hazardous materials, 283, 157-163 (2014-09-30)
It is quite important to develop convenient and rapid analytical methods for trace levels of endocrine disruptors because they heavily affect health and reproduction of humans and animals. Herein, graphene was easily prepared via one-step exfoliation using N-methyl-2-pyrrolidone as solvent
A I C Gonçalves et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 957, 46-52 (2014-03-25)
To develop a new stationary phase of easy production, low cost, biocompatible, biodegradable and low unspecific adsorption, a three-dimensional network was prepared by combining the natural polysaccharide of gellan with divalent cations. The stability of this cation exchange chromatographic matrix
A Ardeshirylajimi et al.
Cell proliferation, 48(1), 47-58 (2014-12-17)
To compare potential of four types of stem cell in tissue engineering and regenerative medicine applications, osteogenic capacity of newly introduced mesenchymal stem cells (MSCs) derived from buccal fat pads (BFP) (an adipose-encapsulated mass of the oral cavity), was compared
A Eckelt et al.
Macromolecular rapid communications, 33(22), 1933-1937 (2012-08-21)
A reliable method to decide whether two polymers A and B are miscible or incompatible would be very helpful in many ways. In this contribution we demonstrate why traditional procedures cannot work. We propose to use the intrinsic viscosities [η]
Dong Jin Lee et al.
International journal of pharmaceutics, 471(1-2), 127-134 (2014-05-27)
In this study, polypeptide-based nanoparticles [constituted using poly(L-lysine) coupled with deoxycholic acid (DOCA) and conjugated with 2,3-dimethylmaleic acid (DMA)] have high tumor selectivity once electrostatically switched by the acidic milieu of solid tumors. These nanoparticles exhibited a significantly increased in
R Wierzbicka et al.
Journal of immunological methods, 413, 12-24 (2014-07-30)
Alkylresorcinols (ARs) are amphiphilic phenolic lipids and their two main metabolites, 3-(3,5-dihydroxyphenyl)-propanoic acid (DHPPA) and 3,5-dihydroxybenzoic acid (DHBA), can be used as biomarkers of whole grain wheat and rye intake. The aim of this study was to develop antibodies against
Yuanhong Shan et al.
Journal of chromatography. A, 1375, 101-109 (2014-12-17)
To develop a novel hybrid monolithic column based on pentafluorobenzyl imidazolium bromide ionic liquid, a new ionic liquid monomer was synthesized from 1-vinylimidazole and pentafluorobenzyl bromide. By employing a facile one-step copolymerization of polyhedral-oligomeric-silsesquioxane-type (POSS) cross-linking agent and the home-made
Mahdi Adabi et al.
Materials science & engineering. C, Materials for biological applications, 48, 673-678 (2015-01-13)
The purpose of this work was to investigate the performance of electrodes synthesized with Polyacrylonitrile-based carbon nanofibers (PAN-based CNFs). The homogenous PAN solutions with different concentrations were prepared and electrospun to acquire PAN nanofibers and then CNFs were fabricated by
Aditya Iyer et al.
Biochimica et biophysica acta, 1840(9), 2935-2943 (2014-06-18)
Tagging a luminescent quantum dot (QD) with a biological like enzyme (Enz) creates value-added entities like quantum dot-enzyme bioconjugates (QDEnzBio) that find utility as sensors to detect glucose or beacons to track enzymes in vivo. For such applications, it is
Anusuya Das et al.
PloS one, 9(7), e101276-e101276 (2014-08-01)
In this study, a microgel composed of chitosan and inorganic phosphates was used to deliver poly(lactic-co-glycolic acid) (PLAGA) microspheres loaded with sphingolipid growth factor FTY720 to critical size cranial defects in Sprague Dawley rats. We show that sustained release of
Charity Wayua et al.
Journal of nuclear medicine : official publication, Society of Nuclear Medicine, 56(1), 113-119 (2014-12-17)
Tumor-specific targeting ligands were recently exploited to deliver both imaging and therapeutic agents selectively to cancer tissues in vivo. Because the cholecystokinin 2 receptor (CCK2R) is overexpressed in various human cancers (e.g., lung, medullary thyroid, pancreatic, colon, and gastrointestinal stromal
Kwan Wee Tan et al.
ACS nano, 8(5), 4730-4739 (2014-04-02)
Structure control in solution-processed hybrid perovskites is crucial to design and fabricate highly efficient solar cells. Here, we utilize in situ grazing incidence wide-angle X-ray scattering and scanning electron microscopy to investigate the structural evolution and film morphologies of methylammonium
Xin Jing et al.
Materials science & engineering. C, Materials for biological applications, 49, 40-50 (2015-02-18)
Fabrication of small diameter vascular grafts plays an important role in vascular tissue engineering. In this study, thermoplastic polyurethane (TPU)/graphene oxide (GO) scaffolds were fabricated via electrospinning at different GO contents as potential candidates for small diameter vascular grafts. In
Jun Yu et al.
Journal of Alzheimer's disease : JAD, 44(2), 455-469 (2014-10-30)
Alzheimer's disease (AD) is the most common neurodegenerative disease characterized by a progressive impairment of cognitive functions including spatial learning and memory. Excess copper exposure accelerates the development of AD; however, the potential mechanisms by which copper exacerbates the symptoms
Anja Fincke et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 62, 148-160 (2014-06-01)
Protein-based medicinal products are prone to undergo a variety of chemical and physical degradation pathways. One of the most important exogenous stress condition to consider during manufacturing, transport and storage processes is temperature, because antibody-based therapeutics are only stable in
Helen L Wiggins et al.
Biochemical pharmacology, 93(3), 332-342 (2015-01-06)
Disulfiram, a clinically used alcohol-deterrent has gained prominence as a potential anti-cancer agent due to its impact on copper-dependent processes. Few studies have investigated zinc effects on disulfiram action, despite it having high affinity for this metal. Here we studied
Mehmet Pişkin et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 97, 502-511 (2012-07-31)
The synthesis of peripherally and non-peripherally tetrakis-(7-oxy-3-methyl-4-phenylcoumarin) and peripherally octakis-[tetrachlorotetra-(7-oxy-3-methyl-4-phenyl coumarin)] substituted zinc(II) phthalocyanines are performed and characterized for the first time in this study. The new compounds show excellent solubility in organic solvents, which makes them candidates for use
Upper critical solution temperature behavior of poly (N-isopropylacrylamide) in an ionic liquid and preparation of thermo-sensitive nonvolatile gels.
Takeshi U and Masayoshi W.
Chemistry Letters (Jpn), 35(8), 964-965 (2006)
Julia E Vela-Ramirez et al.
The AAPS journal, 17(1), 256-267 (2014-11-26)
Carbohydrate functionalization of nanoparticles allows for targeting of C-type lectin receptors. This family of pattern recognition receptors expressed on innate immune cells, such as macrophages and dendritic cells, can be used to modulate immune responses. In this work, the in
Jun Nishida et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(52), 18442-18447 (2014-12-17)
The structural elasticity of metal-organic frameworks (MOFs) is a key property for their functionality. Here, we show that 2D IR spectroscopy with pulse-shaping techniques can probe the ultrafast structural fluctuations of MOFs. 2D IR data, obtained from a vibrational probe
Franziska Frei et al.
Dalton transactions (Cambridge, England : 2003), 43(47), 17666-17676 (2014-08-27)
Ultrafast excited-state dynamics of planar Pt, Pd, and Ni dithione-dithiolato complexes were investigated by transient absorption spectroscopy on the femtosecond-picosecond timescale. All studied complexes show a common photobehaviour, although individual kinetics parameters and quantum yields vary with the metal, the
Sarah Schatschneider et al.
Molecular bioSystems, 10(10), 2663-2676 (2014-07-30)
The well-studied plant pathogenic bacterium Xanthomonas campestris pv. campestris (Xcc) synthesizes the biotechnologically important polysaccharide xanthan gum, which is also regarded as a virulence factor in plant interactions. In Xcc, sugars like glucose are utilized as a source to generate
Removal of tetracycline from aqueous solution by a Fe3O4 incorporated PAN electrospun nanofiber mat.
Qing Liu et al.
Journal of environmental sciences (China), 28, 29-36 (2015-02-11)
Pollution of antibiotics, a type of emerging contaminant, has become an issue of concern, due to their overuse in human and veterinary application, persistence in environment and great potential risk to human and animal health even at trace level. In
S G Carmella et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 20(5), 587-590 (1982-10-01)
A method was developed for the quantitative analysis of catechol and 4-methylcatechol in human urine. [U-14C]Catechol was used as in internal standard. Urine was treated with beta-glucuronidase and sulphatase, acidified and extracted with ether. The ether extract was silylated and
Rasha H Alghamdi et al.
European journal of medicinal chemistry, 92, 890-907 (2015-02-14)
High level of Low Density Lipoprotein-Cholesterol (LDL-C) in circulation in the blood is associated with an elevated risk of cardiovascular disease (CVD) and stroke. Currently the statin drugs which inhibit the enzyme HMG-CoA reductase responsible for cholesterol synthesis in the
Cemil Aydoğan
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 976-977, 27-32 (2014-12-09)
This study describes the preparation and electrochromatographic application of a new open-tubular capillary column with triethanolamine functionalized stationary phase. The stationary phase was synthesized by in situ grafting polymerization with 3-chloro-2-hydroxypropylmethacrylate based reactive monomer, and followed triethanolamine functionalization. The different
Sarunya Tuntiyasawasdikul et al.
International journal of pharmaceutics, 478(2), 486-495 (2014-12-09)
The aim of this study was to design and develop a suitable monolithic drug-in-adhesive type patch of methoxyflavones from Kaempferia parviflora (K. parviflora) using acrylic polymer Durotak(®) 87-2852. The absence of interaction between components in K. parviflora extract and the
Tayebeh Hosseinnejad et al.
Journal of molecular modeling, 19(2), 951-961 (2012-10-26)
In the present research, the experimentally observed regioselectivity in Sonogashira synthesis of 6-(4-nitrobenzyl)-2-phenylthiazolo[3,2-b]1,2,4triazole has been modeled by means of density functional theory (DFT) employed to investigate the structural and thermochemical aspects of this synthesis in the gas and solution phases.
Hilmi Orhan et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 827(1), 104-108 (2005-05-10)
We recently described an isotope dilution reversed-phase liquid chromatography-atmospheric pressure chemical ionization-ion-trap-tandem mass spectrometry (HPLC-APCI-MS/MS) method for the quantitative determination of oxidized amino acids in human urine, including o,o'-dityrosine, a specific marker of protein oxidation. In the present study, we
Kyu-Nam Jung et al.
Scientific reports, 5, 7665-7665 (2015-01-08)
Rechargeable metal-air batteries are considered a promising energy storage solution owing to their high theoretical energy density. The major obstacles to realising this technology include the slow kinetics of oxygen reduction and evolution on the cathode (air electrode) upon battery
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