99.99% metals basis，1mm 直径
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Urine has long been a "favored" biofluid among metabolomics researchers. It is sterile, ea...Read More
This work presents insight into the self-photorechargeability of WO(3) , whereby the intercalation o...Read More
Our aim was to determine changes in free amino acid (FAA) and dipeptide (DP) concentrations in proba...Read More
Ratio of 8-hydroxyguanine in intact DNA to free 8-hydroxyguanine is increased in Alzheimer disease ventricular cerebrospinal fluid.
Markers of oxidative stress are increased in cerebrospinal fluid (CSF) of patients with Alzheimer di...Read More
The effect of increased concentrations of homocysteine on the concentration of (E)-4-hydroxy-2-nonenal in the plasma and cerebrospinal fluid of patients with Alzheimer's disease.
There is evidence that increased blood concentrations of homocysteine may be a risk factor for Alzhe...Read More
Thiamine is an essential cofactor for several important enzymes involved in brain oxidative metaboli...Read More
Remarkable increase in the concentration of 8-hydroxyguanosine in cerebrospinal fluid from patients with Alzheimer's disease.
To investigate the possible role of oxidative RNA damage in the pathogenesis of Alzheimer's dis...Read More
Increasing evidence suggests an interaction of oxidative stress and the formation of advanced glycat...Read More
To study changes in amino acid metabolism and biogenic amines in Parkinson's disease, we set up...Read More
The haematic concentration of 26 metals and the oxidative damage in 60 patients (20 males and 40 fem...Read More
Patterns of cerebrospinal fluid catechols support increased central noradrenergic responsiveness in aging and Alzheimer's disease.
High cerebrospinal fluid (CSF) norepinephrine (NE) concentrations in aging and Alzheimer's dise...Read More
Differential acetylcholine and choline concentrations in the cerebrospinal fluid of patients with Alzheimer's disease and vascular dementia.
An important aspect of Alzheimer's disease (AD) is loss or impairment of cholinergic neurons. I...Read More
Previous studies suggest the presence of increased concentrations of cerebral myo-inositol in Alzhei...Read More
The cobalamin status was evaluated in Alzheimer dementia (n = 26), other dementias (n = 24), various...Read More
Experimental and clinical studies give evidence for breakdown of membrane phospholipids during neuro...Read More
Although some studies suggested a link between exposure to trace elements and development of multipl...Read More
It is well known that brain and nervous system cells are prone to oxidative damage because of their ...Read More
Serum uric acid levels in multiple sclerosis patients correlate with activity of disease and blood-brain barrier dysfunction.
Several findings suggest lower levels of serum uric acid in multiple sclerosis (MS) patients. The ai...Read More
Disruption of thiol homeostasis and nitrosative stress in the cerebrospinal fluid of patients with active multiple sclerosis: evidence for a protective role of acetylcarnitine.
Recent studies suggest that NO and its reactive derivative peroxynitrite are implicated in the patho...Read More
Twenty-six metals and the oxidative status in 71 patients affected by Parkinson's disease and 4...Read More
Evidence from clinical and experimental studies supports the hypothesis of free radical-mediated dam...Read More
Dopamine neurons in the substantia nigra of human brain are selectively vulnerable and the number de...Read More
We used two analytic methods (a multichannel coulometric electrode array with high-performance liqui...Read More
Alteration of 8-hydroxyguanosine concentrations in the cerebrospinal fluid and serum from patients with Parkinson's disease.
In order to investigate the possible role of oxidative RNA damage in the pathogenesis of Parkinson...Read More
Liquid chromatography with amperometric detection at a nano crystalline Ce-doped lead dioxide film modified electrode for determination of (R)-Salsolinol, (R)-N-methylsalsolinol and monoamine neurotransmitters in Parkinsonian patients' cerebrospinal
The fabrication and application of a novel electrochemical detector (ED) with nano crystalline Ce-do...Read More
1-Benzyl-1,2,3,4-tetrahydroisoquinoline as a parkinsonism-inducing agent: a novel endogenous amine in mouse brain and parkinsonian CSF.
1-Benzyl-1,2,3,4-tetrahydroisoquinoline (1BnTIQ) was detected as a novel endogenous amine in mouse b...Read More
The formation of 3-hydroxy-4-methoxyphenylalanine and 3-hydroxy-4-methoxyphenethylamine in plasma during L-DOPA therapy in patients with Parkinson's disease.
We're sorry this abstract is currently not available....Read More
Though depletion of CSF homovanillic acid (HVA) concentration has often been regarded as a direct in...Read More
Elevated levels of methylmalonate and homocysteine in Parkinson's disease, progressive supranuclear palsy and amyotrophic lateral sclerosis.
Increasing evidence suggests that elevated levels of homocysteine (Hcy) and methylmalonate (MMA) may...Read More
Alpha-tocopherol in the ventricular cerebrospinal fluid of Parkinson's disease patients: dose-response study and correlations with plasma levels.
To determine if ventricular cerebrospinal fluid (vCSF) alpha-tocopherol levels in Parkinson's d...Read More
24S-Hydroxycholesterol (24OHC) and 27-hydroxycholesterol (27OHC) are two structurally similar oxyste...Read More
Folate and methylation status in relation to phosphorylated tau protein(181P) and beta-amyloid(1-42) in cerebrospinal fluid.
Increased plasma total homocysteine (tHcy) is a risk factor for neurological diseases, but the under...Read More
Inflammatory multiple-sclerosis plaques generate characteristic metabolic profiles in cerebrospinal fluid.
Multiple sclerosis (MS), an inflammatory disease of the central nervous system, manifests itself in ...Read More
Measurement of immune markers in the serum and cerebrospinal fluid of multiple sclerosis patients during clinical remission.
Magnetic resonance imaging of multiple sclerosis (MS) patients often shows active inflammatory lesio...Read More
Size-controlled PtRu nanoparticles embedded in WO3 were prepared by simultaneous multigun sputtering...Read More
182Hf-182W age dating of a 26Al-poor inclusion and implications for the origin of short-lived radioisotopes in the early Solar System.
Refractory inclusions [calcium-aluminum-rich inclusions, (CAIs)] represent the oldest Solar System s...Read More
Trace element reference values in tissues from inhabitants of the European Community. II. Examples of strategy adopted and trace element analysis of blood, lymph nodes and cerebrospinal fluid of Italian subjects.
The EURO TERVIHT (Trace Element Reference Values in Human Tissues), recently initiated, aims to esta...Read More
Novel hetero-layered materials with tunable direct band gaps by sandwiching different metal disulfides and diselenides.
Although bulk hexagonal phases of layered semiconducting transition metal dichalcogenides (STMD) suc...Read More
Ni-W alloy coatings were prepared by electrodeposition technique with citric acid as a complexing ag...Read More
On the application of nanostructured electrodes prepared by Ti/TiO2/WO3 "template": a case study of removing toxicity of indigo using visible irradiation.
New assays with HepG2 cells indicate that Indigo Carmine (IC), a dye that is widely used as additive...Read More
Synthesis and structural investigations of gel metal oxide composites WO?-ZrO?, WO?-TiO?, WO?-ZrO?-SiO?, and their evaluation as materials for the preparation of 1??W/1??Re generator.
The gel composites of WO3-ZrO2, WO3-TiO2, WO3-ZrO2-SiO2 at different molar ratios of oxides were syn...Read More
For fabricating the crystal of Rb(x)WO3, the solvothermal process was performed using a mixed medium...Read More
Monte Carlo simulation techniques using a Monte Carlo N-Particle code (MCNP5) analyzed six Source Pr...Read More
A photometric high-throughput method for identification of electrochemically active bacteria using a WO3 nanocluster probe.
Electrochemically active bacteria (EAB) are ubiquitous in environment and have important application...Read More
Synthesis, crystal structure, mass spectrometry, electrochemistry and magnetism of a Mn(III)-substituted trilacunary Keggin tungstosilicate.
A rare example of a "monomeric" triple transition-metal substituted Keggin anion has been ...Read More
Assessment of interatomic potentials for atomistic analysis of static and dynamic properties of screw dislocations in W.
Screw dislocations in bcc metals display non-planar cores at zero temperature which result in high l...Read More
A new coupling of ionic liquid based-single drop microextraction with tungsten coil electrothermal atomic absorption spectrometry.
In this work, an improved method of ionic liquid based-single drop microextraction (IL-SDME) preconc...Read More
Comparison between tungsten and steel polypectomy snares: evaluation of depth of colonic thermal wall injury in a pig model.
Background and study aims: Thermal injury of the colonic wall during polypectomy may induce complica...Read More
Ordered mesoporous tungsten suboxide counter electrode for highly efficient iodine-free electrolyte-based dye-sensitized solar cells.
A disulfide/thiolate (T(2) /T(-) ) redox-couple electrolyte, which is a promising iodine-free electr...Read More
Electrochemical impedance spectroscopic technique with a functionalized microwire sensor for rapid detection of foodborne pathogens.
In this study, a label-free biosensor based on electrochemical impedance measurement followed by die...Read More
Atomistic computer simulations were performed to study the influence of radiation-induced damage on ...Read More
The catheter-based intravascular photoacoustic (IVPA) imaging for diagnosing atherosclerosis, which ...Read More
Formation energy and photoelectrochemical properties of BiVO4 after doping at Bi3+ or V5+ sites with higher valence metal ions.
Photoelectrochemical water splitting is an attractive method to produce H(2) fuel from solar energy ...Read More
First-principle calculations are employed to show that the magnetic structure of small atomic cluste...Read More
A novel photoelectrochemical sensor based on PPIX-functionalized WO3-rGO nanohybrid-decorated ITO electrode for detecting cysteine.
A universal photoelectrochemical (PEC) sensing platform was fabricated based on the composition of p...Read More
The long-term performance of chronic microelectrode array implants for neural ensemble recording is ...Read More
[The possibility of using inorganic fillers and matrix polymers in materials for radiation protection].
We're sorry this abstract is currently not available....Read More
The recent emergence of micro-devices for vaccine delivery into upper layers of the skin holds poten...Read More
Variable Pathways for Oxygen Atom Insertion into Metal-Carbon Bonds: The Case of Cp*W(O)(2)(CH(2)SiMe(3)).
Cp*W(O)(2)(CH(2)SiMe(3)) (1) (Cp* = η(5)-pentamethylcyclopentadienyl) reacts with oxygen atom donor...Read More
Ultrafine tungsten nanocrystals (average size of 3 nm) with a metastable phase (beta-tungsten with A...Read More
Geometrical confinement effect in exfoliated sheets of layered materials leads to significant evolut...Read More
Damage investigation on tungsten and diamond diffractive optics at a hard x-ray free-electron laser.
Focusing hard x-ray free-electron laser radiation with extremely high fluence sets stringent demands...Read More
Ultrathin PEGylated W18O49 nanowires as a new 980 nm-laser-driven photothermal agent for efficient ablation of cancer cells in vivo.
A new photothermal coupling agent for photothermal ablation (PTA) therapy of tumors is developed bas...Read More
Effects of Tungsten and Titanium Oxide Nanoparticles on the Diazotrophic Growth and Metals Acquisition by Azotobacter vinelandii under Molybdenum Limiting Condition.
The acquisition of essential metals, such as the metal cofactors (molybdenum (Mo) and iron (Fe)) of ...Read More
Rapid additive manufacturing of MR compatible multipinhole collimators with selective laser melting of tungsten powder.
Purpose: The construction of complex collimators with a high number of oblique pinholes is very labo...Read More
Oral administration of sodium tungstate improves cardiac performance in streptozotocin-induced diabetic rats.
Normalization of hyperglycemia and hyperlipidemia is an important objective in preventing diabetes-i...Read More
Exposure to metals may promote atherosclerosis. Blood cadmium and lead were associated with peripher...Read More
Since its discovery, tungsten, a transition element of Group VIb of the Periodic Table of Elements, ...Read More
Xanthine oxidase inhibitor tungsten prevents the development of atherosclerosis in ApoE knockout mice fed a Western-type diet
Hyperlipidemia enhances xanthine oxidase (XO) activity. XO is an important source of reactive oxygen...Read More
Dissolution of tungsten coils does not produce systemic toxicity, but leads to elevated levels of tungsten in the serum and recanalization of the previously occluded vessel.
To evaluate the failure of mechanically detachable spirals produced from tungsten (MDS, Balt, Montmo...Read More