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Showing 1-30 of 116 results for "494496" within Papers
Petra Sázelová et al.
Electrophoresis, 28(5), 756-766 (2007-02-23)
Various ways of application of radial electric field for the control of electrokinetic potential and EOF in a home-made device for CE are presented. The device comprises three high-voltage power supplies, which are used to form a radial electric field
G Engelhardt et al.
Mutation research, 298(3), 149-155 (1993-01-01)
1-Methyl-2-pyrrolidinone induces aneuploidy in yeast, but only under special treatment conditions. Other genotoxic effects have not been found in vitro, and in vivo no data are available in the literature. Therefore, NMP was investigated in the mouse micronucleus test and
Daehwan Cho et al.
Nanoscale research letters, 10(1), 424-424 (2015-10-30)
We report a facile fabrication of porous silicon nanofibers by a simple three-stage procedure. Polymer/silicon precursor composite nanofibers are first fabricated by electrospinning, a water-based spinning dope, which undergoes subsequent heat treatment and then reduction using magnesium to be converted
Markéta Zukalová et al.
Nanomaterials (Basel, Switzerland), 11(2) (2021-03-07)
This paper evaluates the influence of the morphology, surface area, and surface modification of carbonaceous additives on the performance of the corresponding cathode in a lithium-sulfur battery. The structure of sulfur composite cathodes with mesoporous carbon, activated carbon, and electrochemical
Wen Shi et al.
Biomaterials, 35(22), 5760-5770 (2014-04-24)
N-(2-hydroxypropyl)-methacrylamide (HPMA) copolymers have shown promise for application in the detection and staging of cancer. However, non-target accumulation, particularly in the liver and spleen, hinders the detection of resident or nearby metastatic lesions thereby decreasing diagnostic effectiveness. Our laboratory has
Ajit Dhananjay Jagtap et al.
European journal of medicinal chemistry, 85, 268-288 (2014-08-05)
A series of 6-acylureido derivatives containing a 3-(pyrrol-2-ylmethylidene)indolin-2-one scaffold were synthesized as potential dual Aurora B/FLT3 inhibitors by replacing the 6-arylureido moiety in 6-arylureidoindolin-2-one-based multi-kinase inhibitors. (Z)-N-(2-(pyrrolidin-1-yl)ethyl)-5-((6-(3-(2-fluoro-4-methoxybenzoyl)ureido)-2-oxoindolin-3-ylidene)methyl)-2,4-dimethyl-1H-pyrrole-3-carboxamide (54) was identified as a dual Aurora B/FLT3 inhibitor (IC50 = 0.4 nM and 0.5 nM, respectively).
Liz O'Donovan et al.
Nucleic acid therapeutics, 25(1), 1-10 (2014-11-21)
We describe two new methods of parallel chemical synthesis of libraries of peptide conjugates of phosphorodiamidate morpholino oligonucleotide (PMO) cargoes on a scale suitable for cell screening prior to in vivo analysis for therapeutic development. The methods represent an extension
J V Headley et al.
Journal of chromatography. A, 917(1-2), 159-165 (2001-06-14)
A rugged procedure utilizing reversed-phase liquid chromatography with positive-ion electrospray ionization mass spectrometry (LC-MS) along with tandem MS is described for the quantification and confirmation of N-methylpyrrolidinone (NMP) in methanolic extracts of riverine biofilm. The LC-MS method provided a 100-fold
Evaluation of extraction properties of N-methylpyrrolidone and ethylene glycol mixtures by gas chromatography.
Wardencki W and Tameesh AHH.
Journal of Chemical Technology and Biotechnology, 31(1), 86-92 (1981)
Calogero Fiorica et al.
The Journal of pharmacy and pharmacology, 67(1), 78-86 (2014-09-23)
An in-situ forming gel-like depot, prepared by using an appropriate polyaspartamide-polylactide graft copolymer, has been employed to release in a sustained way sulpiride. α,β-poly(N-2-hydroxyethyl)-D,L-aspartamide-g-polylactic acid (PHEA-g-PLA) has been used as a polymer component. Its physicochemical properties make possible to dissolve
Chun-Wa Chung et al.
Journal of medicinal chemistry, 55(2), 576-586 (2011-12-06)
Bromodomain-containing proteins are key epigenetic regulators of gene transcription and readers of the histone code. However, the therapeutic benefits of modulating this target class are largely unexplored due to the lack of suitable chemical probes. This article describes the generation
Tânia Silva et al.
Antimicrobial agents and chemotherapy, 58(6), 3461-3467 (2014-04-09)
Mycobacterium avium causes respiratory disease in susceptible individuals, as well as disseminated infections in immunocompromised hosts, being an important cause of morbidity and mortality among these populations. Current therapies consist of a combination of antibiotics taken for at least 6
Hui Gao et al.
Regulatory toxicology and pharmacology : RTP, 73(2), 587-594 (2015-09-13)
3-methyl-2-quinoxalin benzenevinylketo-1, 4-dioxide (Quinocetone, QCT) has been broadly used to treat dysentery and promote animal growth in food producing animals. However, its potential toxicity could not been neglected as parts of safety assessment according to the acceptable guidelines for QCT
Lu Li et al.
ACS nano, 9(11), 11342-11350 (2015-09-29)
The next generation of deformable and shape-conformable electronics devices will need to be powered by batteries that are not only flexible but also foldable. Here we report a foldable lithium-sulfur (Li-S) rechargeable battery, with the highest areal capacity (∼3 mAh
Yang Li et al.
Macromolecular bioscience, 15(1), 52-62 (2014-12-06)
To address the downside of conventional photo-patterning which can alter the chemical composition of protein scaffolds, we developed a non-covalent photo-patterning strategy for gelatin (denatured collagen) hydrogels that utilizes UV activated triple helical hybridization of caged collagen mimetic peptide (caged
Yanjuan Liu et al.
Scientific reports, 5, 16879-16879 (2015-11-27)
Recently helical nanostructures such as nanosprings and nanocoils have drawn great interests in nanotechnology, due to their unique morphologies and physical properties, and they may be potential building blocks in sorts of electromechanical, magnetic, photoelectronic and plasmonic devices at micro/nanoscales.
Thomas L Eberhardt et al.
Chemosphere, 86(8), 797-801 (2011-12-14)
A cellulose solvent system based on lithium chloride (LiCl) in N-methyl-2-pyrrolidinone (NMP) was used to assess the merits of partial dissolutions of coarsely ground wood samples. Alkaline Copper Quaternary (ACQ)-treated pine wood was of particular interest for treatment given the
NaBH4 in N-methylpyrrolidone: a safe alternative for hydride displacement reaction.
Torisawa Y, et al.
Bioorganic & Medicinal Chemistry Letters, 11(20), 2787-2789 (2001)
B A Jönsson et al.
Journal of chromatography. B, Biomedical sciences and applications, 694(2), 351-357 (1997-07-04)
A method for simultaneous determination of 5-hydroxy-N-methylpyrrolidone and 2-hydroxy-N-methylsuccinimide in urine is described. These compounds are metabolites of N-methyl-2-pyrrolidone, a powerful and widely used organic solvent. 5-Hydroxy-N-methylpyrrolidone and 2-hydroxy-N-methylsuccinimide were purified from urine by adsorption to a C8 solid-phase extraction
Eleri Wallace et al.
Pharmaceutical development and technology, 17(6), 770-776 (2011-05-27)
Malarone(™), a combination of atovaquone (AT) and proguanil (PR), is indicated for the prophylaxis and treatment of uncomplicated Plasmodium falciparum malaria. This study aimed to determine in vitro the feasibility of delivering the combination of AT and PR as a
Chunfu Lin et al.
Scientific reports, 5, 17836-17836 (2015-12-04)
To explore anode materials with large capacities and high rate performances for the lithium-ion batteries of electric vehicles, defective Ti2Nb10O27.1 has been prepared through a facile solid-state reaction in argon. X-ray diffractions combined with Rietveld refinements indicate that Ti2Nb10O27.1 has
Lee Marvin G Padua et al.
Polymers, 11(12) (2019-11-27)
This research paper presents a new application of electroactive polyimide doped with gold nanoparticles (PI/AuNPs) as a chemiresistor sensor for detecting hydrogen sulfide gas. The synthesis of PI/AuNPs was done in a simple 3-step process of polymerization using the as
Ultrasmall Li2S nanoparticles anchored in graphene nanosheets for high-energy lithium-ion batteries.
Kai Zhang et al.
Scientific reports, 4, 6467-6467 (2014-09-26)
Li2S has a high theoretical capacity of 1166 mAh g(-1), but it suffers from limited rate and cycling performance. Herein we reported in-situ synthesis of thermally exfoliated graphene-Li2S (in-situ TG-Li2S) nanocomposite and its application as a superior cathode material alternative
Pascal Bonaventure et al.
The Journal of pharmacology and experimental therapeutics, 352(3), 590-601 (2015-01-15)
Orexins (OXs) are peptides produced by perifornical (PeF) and lateral hypothalamic neurons that exert a prominent role in arousal-related processes, including stress. A critical role for the orexin-1 receptor (OX1R) in complex emotional behavior is emerging, such as overactivation of
Andrea M Binnebose et al.
PLoS neglected tropical diseases, 9(10), e0004173-e0004173 (2015-10-27)
Filarial diseases represent a significant social and economic burden to over 120 million people worldwide and are caused by endoparasites that require the presence of symbiotic bacteria of the genus Wolbachia for fertility and viability of the host parasite. Targeting
Claudia Scholz et al.
ChemMedChem, 9(9), 2104-2110 (2014-02-08)
The optimization of synthetic carriers for gene transfer remains a major challenge. Cationic polymers such as polyethylenimine (PEI) often show increasing gene transfer activity with increasing molecular weight, but this favorable effect is accompanied by an undesired increase in cytotoxicity.
Pablo de la Iglesia et al.
Rapid communications in mass spectrometry : RCM, 28(23), 2605-2616 (2014-11-05)
Esterification is one of the most important metabolic routes of lipophilic marine toxins in shellfish. In this work we assessed several chemical acylation reactions aimed at obtaining acyl ester analogues via partial synthesis from the free toxins. The procedures developed
Mini Bajaj et al.
Applied microbiology and biotechnology, 99(22), 9835-9846 (2015-08-01)
Extraction of chitin from mechanically pre-purified shrimp shells can be achieved by successive NaOH/HCl treatment, protease/HCl treatment or by environmentally friendly fermentation with proteolytic/lactic acid bacteria (LAB). For the last mentioned alternative, scale-up of shrimp shell chitin purification was investigated
Hamed Daemi et al.
Carbohydrate polymers, 112, 638-647 (2014-08-19)
The novel soluble alginate-based polyurethanes in organic solvents were synthesized by the reaction of NCO-terminated prepolymers and tributylammonium alginate (TBA-Alg) for the first time. The chemical structures of synthesized polyurethanes were characterized using FTIR, (1)H NMR and TGA. The reaction
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
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