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显示 1-30 #N/A 454 条结果 关于 "A4562" 范围 论文
Kasibhatta J Datta et al.
Scientific reports, 7(1), 11585-11585 (2017-09-16)
A facile approach for the synthesis of magnetite microspheres with flower-like morphology is reported that proceeds via the reduction of iron(III) oxide under a hydrogen atmosphere. The ensuing magnetic catalyst is well characterized by XRD, FE-SEM, TEM, N
Yoshiaki Yamamoto et al.
Clinical cancer research : an official journal of the American Association for Cancer Research, 21(21), 4845-4855 (2015-06-25)
Lipid nanoparticle (LNP) formulations facilitate tumor uptake and intracellular processing through an enhanced permeation and retention effect (EPR), and currently multiple products are undergoing clinical evaluation. Clusterin (CLU) is a cytoprotective chaperone induced by androgen receptor (AR) pathway inhibition to
Teresa Hernández-Flores et al.
Neuropharmacology, 89, 232-244 (2014-10-08)
Models of basal ganglia (BG) function posit a dynamic balance between two classes of striatal projection neurons (SPNs): direct pathway neurons (dSPNs) that facilitate movements, and indirect pathway neurons (iSPNs) that repress movement execution. Two main modulatory transmitters regulate the
Yu-Cheng Chen et al.
International journal of environmental research and public health, 12(11), 14541-14556 (2015-11-19)
People living or working near roadways have experienced an increase in cardiovascular or respiratory diseases due to vehicle emissions. Very few studies have focused on the PM exposure of highway police officers, particularly for the number concentration and size distribution
Michelle Williams et al.
Journal of analytical toxicology, 41(8), 659-669 (2017-10-07)
Workplace drug testing in Australia is usually adherent to one of two standards, AS/NZS 4308:2008 for urine or AS 4760:2006 for oral fluid. These standards prescribe the drugs tested, devices used and testing methodology followed by the testing agency. However
Caterina Cristallini et al.
Journal of applied biomaterials & functional materials, 14(2), e129-e136 (2016-04-09)
The accumulation of amyloid beta protein in the brain causes the cognitive impairment observed in neurodegenerative pathologies such as Alzheimer's disease. The present study aimed to test the hypothesis that a rapid removal of amyloid beta protein peptides from the
Dandan Fu et al.
Journal of colloid and interface science, 505, 105-114 (2017-06-04)
Arsenic pollution has caused worldwide attention due to its mandatory toxicity. Chemical structures of the adsorbent and arsenic species greatly influence the arsenic adsorption efficiency. The goethite impregnated graphene oxide (GO)-carbon nanotubes (CNTs) aerogel (α-FeOOH@GCA) was prepared via a facile
Chun-Na Yan et al.
Polymers, 11(4) (2019-04-10)
Well-defined amphiphilic diblock copolymer poly (methyl methacrylate)-b-poly (N-isopropylacrylamide) grafted hollow spheres (HS-g-PMMA-b-PNIPAM) hybrid materials were synthesized via metal-free surface-initiated atom transfer radical polymerization (SI-ATRP). The ATRP initiators α-Bromoisobutyryl bromide (BIBB) were attached onto hollow sphere surfaces through esterification of acyl
M Walter et al.
Plant and soil, 418(1), 5-23 (2017-10-11)
Graminaceous plants are grown worldwide as staple crops under a variety of climatic and soil conditions. They release phytosiderophores for Fe acquisition (Strategy II). Aim of the present study was to uncover how the rhizosphere pH, background electrolyte and temperature
Martin Pulst et al.
Materials (Basel, Switzerland), 11(9) (2018-09-19)
1,2,3-Triazolium salts are an important class of materials with a plethora of sophisticated applications. A series of three novel 1,3-dimethyl-1,2,3-triazolium salts with fluorine, containing anions of various size, is synthesized by methylation of 1,2,3-triazole. Their ion conductivity is measured by
Nicholas R Gysel et al.
Environmental science & technology, 51(3), 1868-1875 (2017-01-05)
Ocean going vessels (OGVs) operating within emission control areas (ECA) are required to use fuels with ≤0.1 wt % sulfur. Up to now only distillate fuels could meet the sulfur limits. Recently refiners created a novel low-sulfur heavy-fuel oil (LSHFO)
David T Buckley et al.
The Analyst, 142(10), 1800-1812 (2017-05-04)
Drift tube-ion mobility spectrometers (DT-IMSs) are used to separate and characterize the structures of gas phase ions. Recent work in coupling an atmospheric pressure DT-IMS to a condensation particle counter (CPC) has extended the application of drift tube ion mobility
Benhui Fan et al.
Langmuir : the ACS journal of surfaces and colloids, 33(38), 9680-9686 (2016-12-10)
The conductive path formed by carbon nanotubes (CNTs) in a polymer matrix is one of the most attractive topics for developing multifunctional nanocomposites. In this article, we studied the evolution of conductive paths and interactions in the interfacial regions in
Ya-Nan Zhang et al.
Journal of hazardous materials, 358, 216-221 (2018-07-11)
Pharmaceuticals are a group of ubiquitous emerging pollutants, many of which have been shown to undergo efficient photolysis in the environment. Photochemically produced reactive intermediates (PPRIs) sensitized by the pharmaceuticals in sunlit natural waters may induce photodegradation of coexisting compounds.
Ankita R Desai et al.
Biomaterials science, 6(6), 1580-1591 (2018-05-01)
Glaucoma is a chronic disease, which is currently treated using frequent high dose applications of an eye drop solution; this method is tedious, and most of patients are non-compliant to it. Contact lenses are emerging as a convenient option to
Norbert Serfozo et al.
Environmental science and pollution research international, 25(13), 13103-13117 (2018-03-01)
The aim of this study was to evaluate the nanoparticle emissions from a laser printer in a chamber in conjunction with emissions from printers in a print room (PR) and to characterize the processes that lead to increased nanoparticle concentrations
Cheung Sing Law et al.
Investigative ophthalmology & visual science, 50(3), 1299-1306 (2008-10-01)
To study the effects of chloride transport and gap junction inhibitors on fluid formation across the porcine ciliary epithelium. A complete annulus of porcine iris-ciliary body preparation was mounted onto a modified Ussing type chamber to measure the fluid flow
Subhadra C Gunawardana et al.
American journal of physiology. Endocrinology and metabolism, 294(6), E1097-E1108 (2008-04-17)
Dimethyl amiloride (DMA) enhances insulin secretion in the pancreatic beta-cell. DMA also enhances time-dependent potentiation (TDP) and enables TDP to occur in situations where it is normally absent. As we have demonstrated before, these effects are mediated in part through
Simone Braeuer et al.
Talanta, 188, 107-110 (2018-07-22)
The arsenic speciation was determined in macrofungi of the Ramaria genus with HPLC coupled to inductively coupled plasma mass spectrometry. Besides arsenic species that are already known for macrofungi, like arsenobetaine or arsenocholine, two compounds that were only known from
Robert J Lee et al.
The Journal of general physiology, 132(1), 161-183 (2008-07-02)
Airway submucosal glands contribute to airway surface liquid (ASL) composition and volume, both important for lung mucociliary clearance. Serous acini generate most of the fluid secreted by glands, but the molecular mechanisms remain poorly characterized. We previously described cholinergic-regulated fluid
Preeti Kumari et al.
Molecular pharmaceutics, 14(11), 3789-3800 (2017-10-04)
Recently, photodynamic therapy (PDT) has found wide application as a noninvasive treatment modality for several cancers. However, the suboptimal delivery of photosensitizers (PSs) to the tumor site is a drawback, which inhibits the effectiveness of PDT. Hydrophobicity, strong oxygen and
Bridgette Webb et al.
International journal of legal medicine, 131(3), 739-749 (2016-12-03)
Developments in post-mortem imaging increasingly focus on addressing recognised diagnostic weaknesses, especially with regard to suspected natural deaths. Post-mortem MR angiography (PMMRA) may offer additional diagnostic information to help address such weaknesses, specifically in the context of sudden cardiac death.
Li Ma et al.
Food chemistry, 233, 110-116 (2017-05-23)
Arsenic speciation and heavy metal distributions have been investigated in locally grown rice grains from Guangdong Province, Southern China. A total of 41 polished rice grain samples were collected throughout Guangdong Province. Arsenite (As(III)), as the predominant form found in
Angela M K Hansen et al.
Archives of environmental contamination and toxicology, 70(1), 75-95 (2015-08-19)
The impacts of anthropogenic contaminants on marine ecosystems are a concern worldwide. Anthropogenic activities can enrich trace elements in marine biota to concentrations that may negatively impact organism health. Exposure to elevated concentrations of trace elements is considered a contributing
F M Helaly et al.
Contact lens & anterior eye : the journal of the British Contact Lens Association, 40(1), 59-66 (2016-10-04)
Nanosilver-silicone hydrogel (NAgSiH) composites for contact lenses were synthesized to asses the antimicrobial effects. Silicone hydrogel (SiH) films were synthesized followed by impregnation in silver nitrate solutions (10, 20, 30, 40, 60, 80ppm) and in-situ chemical reduction of silver ions
Seong-Eun Kim et al.
Scientific reports, 7(1), 17327-17327 (2017-12-13)
Here we report a novel assembly structure of near-infrared plasmonic gold nanoparticles (AuNPs), possessing both photoacoustic (PA) and photothermal (PT) properties. The template for the plasmonic AuNP assembly is a bioconjugate between short double-strand DNA (sh-dsDNA) and human methyl binding
Hua Zou et al.
Environmental science. Processes & impacts, 17(8), 1470-1481 (2015-07-15)
No consistent metric for measuring exposure to nanoparticles has yet been agreed upon internationally. This study seeks to examine the relationship between the number concentration (NC), surface area concentration (SAC), and mass concentration (MC) of nanoparticles in workplaces. Real-time NC20-1000
P P S Otahal et al.
Radiation protection dosimetry, 177(1-2), 53-56 (2017-10-17)
The activity size distribution of the Equilibrium-Equivalent Concentration (EER) of 222Rn is one of the most important parameters for the estimation of radiation dose by inhalation of radon decay products. A series of measurements of the EER activity size distribution
Sabine Pellett et al.
PloS one, 10(7), e0133737-e0133737 (2015-07-25)
Botulinum neurotoxins (BoNTs) are the causative agent of the severe and long-lasting disease botulism. At least seven different serotypes of BoNTs (denoted A-G) have been described. All BoNTs enter human or animal neuronal cells via receptor mediated endocytosis and cleave
Yuji Pu et al.
Biomacromolecules, 18(1), 44-55 (2016-12-24)
Cationic polymethacrylates are interesting candidates for bacterial disinfectants since they can be made in large-scale by various well-established polymerization techniques such as atom transfer radical polymerization (ATRP). However, they are usually toxic or ineffective in serum and various strategies to
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