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显示 1-30 共 110 条结果 关于 "PHR1019" 范围 论文
Liang-Fei OuYang et al.
Journal of separation science, 36(4), 645-657 (2013-01-24)
The 0-1 model-inverse method of nonequilibrium nonlinear chromatography was developed to simultaneously determine the isotherm parameters and the lumped mass transfer coefficients of the two-component systems in RPLC. By comparing the simulated elution curves with experimental curves with regard to
A A Melikian et al.
Carcinogenesis, 20(4), 719-726 (1999-05-01)
To investigate how various levels of exposure affect the metabolic activation pathways of benzene in humans and to examine the relationship between urinary metabolites and other biological markers, we have developed a sensitive and specific liquid chromatographic-tandem mass spectrometric assay
Yuma Morimoto et al.
Inorganic chemistry, 51(18), 10025-10036 (2012-09-08)
The rate of oxidation of 2,5-dimethoxybenzyl alcohol (2,5-(MeO)(2)C(6)H(3)CH(2)OH) by [Fe(IV)(O)(N4Py)](2+) (N4Py = N,N-bis(2-pyridylmethyl)-N-bis(2-pyridyl)methylamine) was enhanced significantly in the presence of Sc(OTf)(3) (OTf(-) = trifluoromethanesulfonate) in acetonitrile (e.g., 120-fold acceleration in the presence of Sc(3+)). Such a remarkable enhancement of the
Sonia G Parra et al.
Journal of visualized experiments : JoVE, (67)(67), e3848-e3848 (2012-10-02)
Multiphoton microscopy of intrinsic fluorescence and second harmonic generation (SHG) of whole mouse organs is made possible by optically clearing the organ before imaging.(1,2) However, for organs that contain fluorescent proteins such as GFP and YFP, optical clearing protocols that
Toralf Bork et al.
Biomedical microdevices, 16(5), 779-792 (2014-07-06)
The MedStream Programmable Infusion Pump, an intrathecal pump indicated for the treatment of chronic intractable pain and severe spasticity (CE-mark) or severe spasticity (US), has a highly accurate medication delivery (within 10% of the programmed flow rate) and is certified
G Xiao et al.
Industrial health, 39(2), 206-210 (2001-05-09)
The effects on semen and the function of accessory gonad of workers after short and long term exposure to benzene, toluene, and xylene were examined. The semen and blood of 24 married workers exposed to benzene, toluene, and xylene were
Justin A Edward et al.
Biomacromolecules, 13(8), 2483-2489 (2012-08-02)
The ring-opening polymerization of substituted cyclic carbonates with 1-(3,5-bis-trifluoromethyl-phenyl)-3-cyclohexyl-thiourea (TU)/1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) organocatalysts afford highly functionalized oligocarbonates. The fluorescent alkaloid quinine can be readily incorporated into the oligocarbonates either by initiation from quinine or by ring-opening polymerization of a quinine-functionalized cyclic
Farhaan Hafeez et al.
Drug development and industrial pharmacy, 40(6), 838-844 (2013-04-23)
Onychomycosis is a common fungal infection of the nail plate and bed that affects up to 14% of the population and can have a substantial impact on the quality of life of those affected. This study compared the onychopharmacokinetics, nail
Megan K Luther et al.
The Journal of antimicrobial chemotherapy, 69(12), 3263-3267 (2014-08-07)
Antimicrobial lock solutions are used for prevention and management of catheter-related bloodstream infections. ML8-X10 (a prototype oil-in-water micro-emulsion based on a novel free fatty acid), vancomycin/heparin and taurolidine/citrate/heparin (Taurolock™-Hep500) lock solutions were tested against biofilm-forming Staphylococcus epidermidis and methicillin-susceptible Staphylococcus
Minimizing injection pain.
Michel J Belliveau et al.
CMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 184(15), 1715-1715 (2012-10-18)
J Scognamiglio et al.
Food and chemical toxicology : an international journal published for the British Industrial Biological Research Association, 50 Suppl 2, S140-S160 (2011-11-01)
A toxicologic and dermatologic review of benzyl alcohol when used as a fragrance ingredient is presented. Benzyl alcohol is a member of the fragrance structural group Aryl Alkyl Alcohols and is a primary alcohol. The AAAs are a structurally diverse
B Nair
International journal of toxicology, 20 Suppl 3, 23-50 (2002-01-05)
Benzyl Alcohol is an aromatic alcohol used in a wide variety of cosmetic formulations as a fragrance component, preservative, solvent, and viscosity-decreasing agent. Benzoic Acid is an aromatic acid used in a wide variety of cosmetics as a pH adjuster
Evgeni Eltzov et al.
Analytical chemistry, 87(7), 3655-3661 (2015-03-17)
Indoor air pollution became a recent concern found to be oftentimes worse than outdoor air quality. We developed a tool that is cheap and simple and enables continuous monitoring of air toxicity. It is a biosensor with both a nondisposable
Béatrice Hechler et al.
The Journal of pharmacology and experimental therapeutics, 314(1), 232-243 (2005-03-29)
Our aim was to determine whether the newly described P2X1 antagonist NF449 [4,4',4'',4'''-(carbonylbis(imino-5,1,3-benzenetriylbis(carbonylimino)))tetrakis-benzene-1,3-disulfonic acid octasodium salt] could selectively antagonize the platelet P2X1 receptor and how it affected platelet function. NF449 inhibited alpha,beta-methyleneadenosine 5'-triphosphate-induced shape change (IC50 = 83 +/- 13
A Salamon et al.
Life sciences, 69(21), 2489-2502 (2001-11-06)
Benzamide riboside (BR) is a novel anticancer agent exhibiting pronounced activity against several human tumor cells, however, little is known about its biotransformation. To analyze for BR and its metabolites, livers of Wistar and mutant TR- rats were perfused with
Fatemeh Rajabi et al.
Chemistry & biodiversity, 9(9), 1823-1828 (2012-09-15)
The O-silylation of OH groups of alcohols and phenols with hexamethyldisilazane (HMDS) was achieved in high-to-excellent yields using catalytic quantities of a SBA-15-supported cobalt(II) nanocatalyst (typically 0.5 mol-%) at room temperature and under solvent-free conditions. Furthermore, the heterogeneous catalyst showed
Kevin Deplanche et al.
Journal of the Royal Society, Interface, 9(72), 1705-1712 (2012-03-09)
We report a novel biochemical method based on the sacrificial hydrogen strategy to synthesize bimetallic gold (Au)-palladium (Pd) nanoparticles (NPs) with a core/shell configuration. The ability of Escherichia coli cells supplied with H(2) as electron donor to rapidly precipitate Pd(II)
Simultaneous determination of bifonazole and benzyl alcohol in pharmaceutical formulations by reverse-phase HPLC.
Cudina OA, et al.
Chromatographia, 61(7-8), 415-418 (2005)
Maria A Cavasin et al.
Journal of translational medicine, 12, 314-314 (2014-11-27)
Patients with pulmonary arterial hypertension (PAH) are treated with vasodilators, including endothelin receptor antagonists (ERAs), phosphodiesterase-5 (PDE-5) inhibitors, soluble guanylyl cyclase activators, and prostacyclin. Despite recent advances in pharmacotherapy for individuals with PAH, morbidity and mortality rates in this patient
J E Hulla et al.
Carcinogenesis, 22(1), 89-98 (2001-02-13)
Mice heterozygous for a null p53 allele were administered three well-characterized carcinogens to learn more about mechanisms of carcinogenesis and to evaluate the p53-deficient mouse as a tool for identifying potential human carcinogens. Benzene-induced sarcomas, p-cresidine-induced bladder carcinomas and phenolphthalein-induced
Endea J Curry et al.
Dermatitis : contact, atopic, occupational, drug, 16(4), 203-208 (2006-03-16)
Benzyl alcohol is a weak sensitizer found in a wide array of plants and plant products, foods, cosmetics, and medications. Delayed contact dermatitis reactions as well as immediate, urticarial, and systemic reactions have been reported to occur with its use
Subramanian Natesan et al.
Journal of drug targeting, 22(10), 913-926 (2014-08-15)
Development and evaluation of camptothecin-loaded-microemulsion (ME) and -magnetic microemulsion (MME) for passive/active-targeted delivery to BALB/c mice-bearing breast cancer. Based on the pseudo-ternary phase diagrams camptothecin-loaded-MEs and -MMEs were developed using benzyl alcohol:Captex 300 (3:1), TPGS:Tween 80 (2:1) and water. Furthermore
Kyra J Barnes et al.
European journal of clinical pharmacology, 70(9), 1097-1106 (2014-06-24)
To investigate the potential inhibitory effects of uremic toxins on the major human hepatic drug-metabolising cytochrome P450 (CYP) and UDP-glucuronosyltransferase (UGT) enzymes in vitro. Benzyl alcohol, p-cresol, indoxyl sulfate, hippuric acid and a combination of the four uremic toxins were
Jun Zhang et al.
Journal of pharmaceutical sciences, 104(5), 1592-1600 (2015-02-20)
Protein stability, one of the major concerns for therapeutic protein development, can be optimized during process development by evaluating multiple formulation conditions. This can be a costly and lengthy procedure where different excipients and storage conditions are tested for their
D W Shaw
American journal of contact dermatitis : official journal of the American Contact Dermatitis Society, 10(4), 228-232 (1999-12-14)
A patient with allergic contact dermatitis caused by benzyl alcohol in a hearing aid impression material and in topical medications is described. In addition, the patient had topical and probably systemic corticosteroid allergy. Benzyl alcohol allergy is reviewed. allergic contact
Shaoyin Wang et al.
Organic letters, 16(13), 3592-3595 (2014-06-25)
A novel Lewis acid catalyzed dehydrative [3 + 3]-annulation of readily available benzylic alcohols and propargylic alcohols was developed to give polysubstituted carbazoles and naphthalenes in moderate to good yields with water as the only byproduct. The reaction was presumed
Jian Zhu et al.
Journal of the American Chemical Society, 135(12), 4719-4721 (2013-03-19)
We describe the use of benzyl alcohols in a solvothermal/alcoholysis reaction to form nanocrystalline sheets of anatase titania. By tuning the reaction conditions, we adjust the size of the nanosheets. The type and density of benzyl groups that decorate the
Stephen T Vito et al.
Toxicology and applied pharmacology, 281(2), 185-194 (2014-12-03)
Tetramethylenedisulfotetramine (TETS) is a potent convulsant poison for which there is currently no approved antidote. The convulsant action of TETS is thought to be mediated by inhibition of type A gamma-aminobutyric acid receptor (GABAAR) function. We, therefore, investigated the effects
Full spectrum and selected spectrum based multivariate calibration methods for simultaneous determination of betamethasone dipropionate, clotrimazole and benzyl alcohol: Development, validation and application on commercial dosage form.
Darwish HW, et al.
Spectrochimica Acta. Part A, Molecular and Biomolecular Spectroscopy, 169, 50-57 (2016)
Jun Zhou et al.
Journal of pharmaceutical and biomedical analysis, 94, 30-35 (2014-02-18)
A new and fast sample preparation technique based on two-phase hollow fiber liquid phase microextraction (HF-LPME) with magnetofluid was developed to quantitate and determine the four phenylethanoid glycosides (PhGs) (Echinacoside, Tubuloside B, Acteoside and Isoacteoside) in plasma after oral administration
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