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Showing 1-30 of 144 results for "410241" within Papers
Seyed Ammar Haeri et al.
Electrophoresis, 38(21), 2765-2770 (2017-07-30)
In this paper, biosorption-based dispersive liquid-liquid microextraction (BioDLLME) in combination with magnetic solid-phase extraction (MSPE) has been developed as a sample pretreatment method with high enrichment factor for the sensitive determination of ibuprofen in water samples. At first, magnetic Fe
Saurabh N Misal et al.
Journal of hazardous materials, 384, 121420-121420 (2019-11-07)
In this research, degradation of the antibiotic sulfamethoxazole (SMX) was studied using electrochemical reduction and oxidation in single pass, flow-through mode using porous titanium suboxide (Ti4O7) reactive electrochemical membranes (REMs) and Pd-Cu doped Ti4O7 REMs (Pd-Cu/Ti4O7 REMs). Electrochemical reduction of
Ayah Shakshuki et al.
Journal of the American Pharmacists Association : JAPhA, 59(4), 514-520 (2019-04-14)
To investigate the stability and beyond-use date (BUD) of topical gabapentin in 3 commonly used bases. Lipoderm cream, Versabase gel, and Emollient cream were used to compound gabapentin (10%). The products were stored in Ecolojars, kept at 25°C, 4°C, and
Caroline Serrano-Nascimento et al.
Molecular and cellular endocrinology, 349(2), 154-161 (2011-10-18)
Iodide excess acutely downregulates NIS mRNA expression, as already demonstrated. PCCl3 cells treated or not with NaI, NaI+NaClO(4) or NaI+Methimazole, for 30 min to 24 h, were used to further explore how iodide reduces NIS gene expression. NIS mRNA expression
James J Sumner et al.
Sensors (Basel, Switzerland), 11(11), 10840-10850 (2012-02-22)
There is great interest in understanding trinitrotoluene (TNT) and dinitrotoluene (DNT) contamination, detection and remediation in the environment due to TNT's negative health effects and security implications. Numerous publications have focused on detecting TNT in groundwater using multiple techniques, including
Min-Han Tsai et al.
ACS applied materials & interfaces, 11(1), 1402-1410 (2018-12-19)
In response to recent developments for applying conducting polymers on various biomedical applications, the development of characterization techniques for evaluating the states of conducting polymers in liquids is beneficial to the applications of these materials. In this study, we propose
Kay Marquardt et al.
International journal of pharmaceutics, 479(1), 150-158 (2014-12-30)
RNA-cleaving DNAzymes are a potential novel class of nucleic acid-based active pharmaceutical ingredients (API). However, developing an appropriate drug delivery system (DDS) that achieves high bioavailability is challenging. Especially in a dermal application, DNAzymes have to overcome physiological barriers composed
Trang N Vu et al.
Environmental science & technology, 53(2), 850-859 (2018-12-14)
In drinking water disinfection, switching from free chlorine to alternative chemical disinfectants such as monochloramine may result in the formation of different classes of toxic disinfection byproducts (DBPs). Haloacetonitriles (HANs) and haloacetamides (HAMs) are two currently unregulated nitrogen-containing DBP (N-DBP)
Wei-Cheng Wu et al.
Mikrochimica acta, 186(3), 166-166 (2019-02-11)
Stable and low-cost carbon dots (C-dots) were prepared from polyethylenimine (PEI) by a hydrothermal method. It is found that the fluorescence of the C-dots (best measured at excitation/emission wavelengths of 365/473 nm) is quenched by selective oxidation of surface PEI by
Susanne Hopf et al.
Clinical laboratory, 58(9-10), 1067-1070 (2012-11-21)
To create awareness for mismeasurements of ion-selective electrodes caused by patients' medications and to prevent severe consequences in an intensive care therapy. A 73-year-old woman presented with severe carbimazol-induced toxic epidermal necrolysis. After replacement of carbimazol by sodiumperchlorate, we detected
Xinwei Dou et al.
ChemSusChem, 11(18), 3276-3285 (2018-07-03)
The investigation of phosphoric acid treatment on the performance of hard carbon from a typical lignocellulosic biomass waste (peanut shell) is herein reported. A strong correlation is discovered between the treatment time and the structural properties and electrochemical performance in
Christina Schug et al.
Molecular cancer research : MCR, 17(1), 310-320 (2018-09-19)
The sodium iodide symporter (SLC5A5/NIS) as theranostic gene would allow for non-invasive imaging of functional NIS expression and therapeutic radioiodine application. Genetically engineered mesenchymal stem cells (MSC), based on their tumor-homing abilities, show great promise as tumor-selective NIS gene delivery
Minbiao Ji et al.
The Journal of chemical physics, 134(4), 044516-044516 (2011-02-02)
The dynamics of hydrogen bond (H-bond) formation and dissociation depend intimately on the dynamics of water rotation. We have used polarization resolved ultrafast two-dimensional infrared (2DIR) spectroscopy to investigate the rotational dynamics of deuterated hydroxyl groups (OD) in a solution
Ewelina Dziubakiewicz et al.
Colloids and surfaces. B, Biointerfaces, 104, 122-127 (2013-01-10)
Potentiometric titration and zeta potential measurements are crucial techniques for the characterization of the surface properties of bacterial cells. In this study, we investigated the effects of two commonly used electrolytes, NaNO(3) and NaClO(4), on the viability and acid-base properties
Babak Rajaeian et al.
Water research, 138, 152-159 (2018-03-28)
Silver impregnated activated carbon (SIAC) has been found to be effective in mitigating the formation of brominated-disinfection by products during drinking water treatment. However, there are still uncertainties regarding its silver leaching properties, and strategies for the prevention of silver
Alvaro H Crevenna et al.
Biophysical journal, 102(4), 907-915 (2012-03-06)
The molecular conformation of proteins is sensitive to the nature of the aqueous environment. In particular, the presence of ions can stabilize or destabilize (denature) protein secondary structure. The underlying mechanisms of these actions are still not fully understood. Here
Arjunan Ponnaiah et al.
Polymers, 12(3) (2020-03-20)
A prismatic type layered Na2/3Ni1/3Mn2/3O2 cathode material for a sodium ion battery is prepared via two different methods viz., the solid state and sol-gel method with dissimilar surface morphology and a single phase crystal structure. It shows tremendous electrochemical chattels
Jiankang Song et al.
Nanoscale, 5(6), 2482-2490 (2013-02-16)
C6-carboxy-cellulose with a carboxylate content of 0.8 mmol g(-1) was obtained by oxidation of once-dried cellulose, using the 2,2,6,6-tetramethylpiperidinyl-1-oxyl (TEMPO)/NaClO/NaClO2 system at pH 6.8 and 60 °C for 16 h. This method, with the addition of reagents in the order
Azizollah Nezhadali et al.
Talanta, 146, 525-532 (2015-12-24)
The present work describes development of a simple and cost-effective electrochemical sensor for determination of 1,4-dihydroxyanthraquinone (1,4-DAQ) based on molecularly imprinted polypyrrole (PPY). The molecularly imprinted polymer (MIP) was electrochemically synthesized onto surface of multi-walled carbon-nanotubes-modified pencil graphite electrode (MWCNs-PGE).
Melissa A Sandoz et al.
Environmental science and pollution research international, 24(21), 17839-17844 (2017-06-14)
Perchlorate (ClO
Fabian Leinisch et al.
Free radical biology & medicine, 126, 73-86 (2018-07-22)
Oxidation can be induced by multiple processes in biological samples, with proteins being important targets due to their high abundance and reactivity. Oxidant reactions with proteins are not comprehensively understood, but it is known that structural and functional changes may
Roger J Price et al.
Xenobiotica; the fate of foreign compounds in biological systems, 50(3), 318-322 (2019-06-11)
1. A number of chemicals have been shown to produce disruption of the thyroid gland, resulting in reduced thyroid hormone synthesis, by a mechanism involving inhibition of thyroid peroxidase (TPO) activity (EC An assay was developed for rat thyroid
Amaury Guillou et al.
Journal of inorganic biochemistry, 205, 110978-110978 (2020-01-18)
Based on our previous works involving two 1,4,7-triazacyclononane (tacn)-based ligands Hno2py1pa (1-Picolinic acid-4,7-bis(pyridin-2-ylmethyl)-1,4,7-triazacyclononane) and Hno1pa (1-Picolinic acid-1,4,7-triazacyclononane), we report here the synthesis of analogues bearing picolinate-based π-conjugated ILCT (Intra-Ligand Charge Transfer) transition antenna (HL1, HL2), using regiospecific N-functionalization of the
Akifumi Eguchi et al.
Archives of environmental contamination and toxicology, 67(1), 29-41 (2014-04-11)
Perchlorate (ClO4 (-)) and thiocyanate (SCN(-)) interfere with iodide (I(-)) uptake by the sodium/iodide symporter, and thereby these anions may affect the production of thyroid hormones (THs) in the thyroid gland. Although human exposure to perchlorate and thiocyanate has been studied
Anna-Carola Eicher et al.
International journal of pharmaceutics, 563, 208-216 (2019-04-07)
Biopharmaceutical development is progressing rapidly. It is imperative that novel drug delivery systems are designed to protect the integrity of the biopharmaceutical, and, at the same time, transport and distribute the drug efficaciously to the target site. Administration of highly
Xiuru Liu et al.
Langmuir : the ACS journal of surfaces and colloids, 34(22), 6628-6635 (2018-05-10)
A hallmark of nanoscience is size-dependent and distance-dependent physical properties. Although most previous studies focused on optical properties, which are often tuned at nanometer scale, we herein report on the interaction between halide-capped gold nanoparticles (AuNPs) and phosphocholine (PC) liposomes
Zhongwen Wang et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 36(12), 1837-1846 (2019-09-26)
Perchlorate is a low molecular weight highly soluble anion. It occurs naturally in the environment, primarily near potash deposits and in arid regions. The determination of perchlorate in human milk is of interest in vulnerable populations such as infants and
Xinwei Dou et al.
ChemSusChem, 10(12), 2668-2676 (2017-04-21)
Hard carbons are currently the most widely used negative electrode materials in Na-ion batteries. This is due to their promising electrochemical performance with capacities of 200-300 mAh g
Paula Michalak et al.
Scientific reports, 9(1), 3801-3801 (2019-03-09)
Influenza virus causes seasonal epidemics and dangerous pandemic outbreaks. It is a single stranded (-)RNA virus with a segmented genome. Eight segments of genomic viral RNA (vRNA) form the virion, which are then transcribed and replicated in host cells. The
Ajar Kamal et al.
The Analyst, 143(12), 2844-2850 (2018-05-23)
Hg(ii) binding to thymine-rich oligonucleotides (ODNs) is investigated electrochemically. The focus of this study is to probe the effects of position on the electrochemical response. For this purpose, three oligonucleotides were investigated in which the position of a hexa-thymine repeat
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