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Eun-Mi Park et al.
Journal of nanoscience and nanotechnology, 13(11), 7586-7589 (2013-11-20)
Aluminum anodizing can alter pore diameter, density distribution, periodicity and layer thickness in a controlled way. Because of this property, porous type anodic aluminum oxide (AAO) was used as a template for nano-structure fabrication. The alumina layer generated at a
Suzanne Ahmed et al.
ACS nano, 8(11), 11053-11060 (2014-09-24)
Segmented gold-ruthenium nanorods (300 ± 30 nm in diameter and 2.0 ± 0.2 μm in length) with thin Ni segments at one end assemble into few-particle, geometrically regular dimers, trimers, and higher multimers while levitated in water by ∼4 MHz
Abdullah Haaziq Ahmad Makinudin et al.
Nanoscale research letters, 10, 53-53 (2015-04-09)
The use of templating method to synthesize the vanadyl 2,9,16,23-tetraphenoxy-29H,31H-phthalocyanine (VOPcPhO):[6,6]-phenyl C71 butyric acid methyl ester (PC71BM) composite nanotubes is presented here. VOPcPhO is a p-type material and PC71BM is an n-type material which acts as an electron donor and
Deok-Seon Ryu et al.
International journal of oncology, 45(1), 459-469 (2014-05-03)
We investigated the anticancer mechanisms of the ethylacetate (EtOAc) fraction from Orostachys japonicus in human gastric cancer (AGS) cells. Flow cytometric analysis revealed that the number of total apoptotic cells following treatment with the EtOAc fraction increased in a dose-dependent
Yi Tian et al.
Journal of the American Chemical Society, 136(36), 12784-12793 (2014-08-19)
Organic neutral radicals have long fascinated chemists with a fundamental understanding of structure-reactivity relationships in organic reactions and with applications as new functional materials. However, the elusive nature of these radicals makes the synthesis, isolation, and characterization very challenging. In
Cordula Stillhart et al.
Pharmaceutical research, 31(12), 3426-3444 (2014-06-26)
In vitro lipolysis is widely utilized for predicting in vivo performance of oral lipid-based formulations (LBFs). However, evaluation of LBFs in the absence of an absorption sink may have limited in vivo relevance. This study aimed at employing biopharmaceutical modeling
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
Sheta Alemu et al.
Environmental technology, 35(13-16), 1893-1903 (2014-06-25)
In this study, aluminium oxide-manganese oxide (AOMO) composite material was synthesized, characterized, and tested for fluoride removal in batch experiments. AOMO was prepared from manganese(II) chloride and aluminium hydroxide. The surface area of AOMO was found to be 30.7m2/g and
Concepción García-Gómez et al.
Archives of environmental contamination and toxicology, 67(4), 494-506 (2014-09-05)
The objective of this work was to evaluate the ecotoxicological qualitative risk associated with the use of sewage sludge containing Zn oxide nanoparticles (ZnO-NPs) as soil amendment. A sludge-untreated soil and two sludge-treated soils were spiked with ZnO-NPs (0-1,000 mg/kg
A O Peshkova et al.
Meditsina truda i promyshlennaia ekologiia, (1)(1), 15-18 (2013-06-22)
The research purpose is an estimation of influence of the bauxite dust on the state of the bronchopulmonary system of workers. It has been indicated that exposure of the poor fibrogenic dust while the process of the bauxite ore extraction
Beata Morak-Młodawska et al.
Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents, 24(4), 1408-1418 (2015-03-10)
A new type of tricyclic azaphenothiazines-1,8-diazaphenothiazines-was obtained in the reaction of 2,3- and 3,4-disubstituted pyridines. The reaction ran as the Smiles rearrangement. The 1,8-diazaphenothiazine system was determined using NOE experiment and 2D NMR spectra (COSY, HSQC, HMBC). 10
Cheng-Hsin Chuang et al.
Biosensors & bioelectronics, 48, 158-164 (2013-05-18)
A novel modification of low-cost Al₂O₃ nanoparticles (Al₂O₃ NPs) for antibody-protein immunosensing is proposed. The modified NPs are utilized to enhance the intensity of fluorescence in a dielectrophoretic (DEP) chip with a microelectrode array. The surface of the Al₂O₃ NPs
Dong Bok Lee et al.
Journal of nanoscience and nanotechnology, 13(1), 628-631 (2013-05-08)
This study compares the viscosity and strength of three glass-based seals prepared with or without nano or micron-sized alumina powder used as filler material. Measurements of the viscosity and bending strength of the glass-based seals showed that addition of the
Hossein Tavallali et al.
Environmental monitoring and assessment, 185(9), 7723-7738 (2013-02-23)
A novel nanomaterial has been developed for speciation of Cr(III) and Cr(VI) in water and soil samples. In this study, a new type of alumina-coated magnetite nanoparticles (Fe3O4/Al2O3 NPs) modified by the surfactant Triton X-114 has been successfully synthesized and
Warren E Rose et al.
Pharmaceutical research, 32(1), 61-73 (2014-06-18)
This study reports the incorporation of the antibiotics rifampin, doxycycline and clarithromycin in poly(styrene-co-methyl methacrylate films and their effect on biofilm prevention. Invasive procedures in patients such as surgical device, or intravenous or urinary catheter implantation, often results in complicated
Hongbo Zhang et al.
Angewandte Chemie (International ed. in English), 53(45), 12132-12136 (2014-09-25)
The terraces, edges, and facets of nanoparticles are all active sites for heterogeneous catalysis. These different active sites may cause the formation of various products during the catalytic reaction. Here we report that the step sites of Pd nanoparticles (NPs)
Xianzong Xie et al.
IEEE transactions on bio-medical engineering, 60(10), 2943-2951 (2013-06-12)
We present an encapsulation scheme that combines atomic layer deposited (ALD) Al₂O₃ and Parylene C for the encapsulation of implantable devices. The encapsulation performances of combining alumina and Parylene C was compared to individual layers of Parylene C or alumina
Christelle Planche et al.
Journal of chromatography. A, 1392, 74-81 (2015-03-31)
This paper evaluates different multiresidue methods based on comprehensive two-dimensional gas chromatography coupled to time-of-flight mass spectrometry (GC×GC-TOF/MS) to analyze dioxin-related micropollutants in complex food matrices. In a first step, the column sets Rtx-PCB/BPX-50 and Rtx-Dioxin2/BPX-50 were compared in terms
Paolo Baldissara et al.
The journal of adhesive dentistry, 15(3), 259-267 (2013-05-09)
To compare the shear bond strengths (SBS) of two cements to two Y-TZP ceramics subjected to different surface treatments. Zirconia specimens were made from Lava (n = 36) and IPS e.max ZirCAD (n = 36), and their surfaces were treated
Nemanja Danilovic et al.
Angewandte Chemie (International ed. in English), 53(51), 14016-14021 (2014-10-10)
The methods used to improve catalytic activity are well-established, however elucidating the factors that simultaneously control activity and stability is still lacking, especially for oxygen evolution reaction (OER) catalysts. Here, by studying fundamental links between the activity and stability of
Eric W Crick et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 57, 25-33 (2014-01-28)
The goal of this study was to use a status epilepticus steady-state chemical model in rats using the convulsant, 3-mercaptopropionic acid (3-MPA), and to compare the changes in striatal neurotransmission on a slow (5min) and fast (60s) timescale. In vivo
Emanuela Miceli et al.
Journal of clinical gastroenterology, 49(1), e1-e5 (2014-03-04)
Several biomarkers have been proposed for the diagnosis of autoimmune atrophic gastritis (AAG), but at the present there is no appropriate testing strategy for the disease. The aim of this study was to develop and validate a laboratory score able
Multiple system organ response induced by hyperoxia in a clinically relevant animal model of sepsis.
Raquel Rodríguez-González et al.
Shock (Augusta, Ga.), 42(2), 148-153 (2014-07-01)
Oxygen therapy is currently used as a supportive treatment in septic patients to improve tissue oxygenation. However, oxygen can exert deleterious effects on the inflammatory response triggered by infection. We postulated that the use of high oxygen concentrations may be
C Passariello et al.
European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, 14(2), 125-130 (2013-06-14)
To compare early bacterial adhesion and biofilm formation in vitro by different oral streptococci on a variety of commercial brackets. Adhesion and biofilm formation in vitro of 6 Streptococcus spp. on 15 different commercial brackets, in standard culture medium and
Ivan S Alferiev et al.
Biomaterials, 51, 22-29 (2015-03-17)
Nanomedicine-based strategies have the potential to improve therapeutic performance of a wide range of anticancer agents. However, the successful implementation of nanoparticulate delivery systems requires the development of adequately sized nanocarriers delivering their therapeutic cargo to the target in a
N Rodríguez-González et al.
Food chemistry, 173, 391-396 (2014-12-04)
A method based on Matrix Solid Phase Dispersion (MSPD) for determination of nine triazines in mussels has been optimised in terms of the sorbents used for extracting and cleaning-up. Two dispersing agents: C18 and florisil, and eight cleanup co-sorbents: florisil
M S Engelstoft et al.
British journal of pharmacology, 171(24), 5774-5789 (2014-08-15)
GPR119 is a Gαs-coupled 7TM receptor activated by endogenous lipids such as oleoylethanolamide (OEA) and by the dietary triglyceride metabolite 2-monoacylglycerol. GPR119 stimulates enteroendocrine hormone and insulin secretion. But despite massive drug discovery efforts in the field, very little is
Michele Shepard et al.
International journal of occupational and environmental health, 20(3), 247-257 (2014-07-08)
Numerous studies are ongoing in the fields of nanotoxicology and exposure science; however, gaps remain in identifying and evaluating potential exposures from skin contact with engineered nanoparticles in occupational settings. The aim of this study was to identify potential cutaneous
Ana Masiá et al.
Journal of chromatography. A, 1378, 19-31 (2015-01-13)
Pressurized liquid extraction (PLE) and Quick, Easy, Cheap, Effective, Rugged and Safe (QuEChERS) extraction methods were optimized for the simultaneous determination of 50 pesticides in sediment, soils and sewage sludge. For QuEChERS development, several buffers and dispersive solid-phase extraction clean-up
Destaing F Abega et al.
Zeitschrift fur Naturforschung. C, Journal of biosciences, 69(5-6), 181-185 (2014-07-30)
A new clerodane diterpene derivative named crotonoligaketone was obtained from the stem bark of Croton oligandrum along with eight known compounds including crotonadiol, imbricatadiol, crotonzambefuran B, 7-acetoxytrachiloban-18-oic acid, 3-O-acetylaleuritolic acid, lupeol, beta-sitosterol, and stigmasterol. The structures of the isolated compounds
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