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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
We investigated a phenomenon of ultrasonic cleavage of DNA complexed with transition metal cations A...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.
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
Photocurrent characteristics of HgTe nanoparticle films-Si nanowires heterojunctions made using a simple transfer-dropping method.
In this study, pn heterojunction diodes are constructed with p-type HgTe nanoparticle (NP) films dro...Read More
Superoxide and other reactive oxygen species (ROS) originate from several natural sources and profou...Read More
[Concentration of Hg, Pb, Cd, Cr and As in liver Carcharhinus limbatus (Carcharhiniformes: Carcharhinidae) captured in Veracruz, Mexico].
Pollution by heavy metals in marine ecosystems in the Gulf of Mexico is one of the hardest conservat...Read More
Association of blood lead and mercury with estimated GFR in herbalists after the ban of herbs containing aristolochic acids in Taiwan.
This study was undertaken to explore the association of estimated glomerular filtration rate (GFR) w...Read More
Testing and modeling the influence of reclamation and control methods for reducing nonpoint mercury emissions associated with industrial open pit gold mines.
Industrial gold mining is a significant source of mercury (Hg) emission to the atmosphere. To invest...Read More
Vertical distribution of total mercury and methylmercury in sediment of the Fugong mangrove area at Jiulong River Estuary, Fujian, China.
The concentrations and vertical distributions of total mercury (Hg) and methylmercury (methyl Hg) in...Read More
[Quantitative estimation of the health status dynamics of persons occupationally exposed to mercury vapor: a remote period of intoxication].
The article presents the results of the dynamic clinical observation for persons suffered from occup...Read More
[Study on absorption and accumulation of mercury in rats by repeated administration of Yuhong ointment].
To study in vivo mercury absorption and accumulation through repeated transdermal administration of ...Read More
In Mexico, published studies relating to the occurrence of Hg in the environment are limited. Among ...Read More
Dietary Advice on Inuit Traditional Food Use Needs to Balance Benefits and Risks of Mercury, Selenium, and n3 Fatty Acids.
Elevated concentrations of mercury (Hg) are commonly found in the traditional foods, including fish ...Read More
Kidney injury from mercury is known to cause dose-related tubular dysfunction and idiosyncratic neph...Read More
Mercury (Hg) is a well-known neurotoxicant. Hg exposure at high levels can harm individuals of all a...Read More
Short-term impact of reservoir impoundment on the patterns of mercury distribution in a subtropical aquatic ecosystem, Wujiang River, southwest China.
Surveys on pre- and post-impoundment total mercury concentrations in water, seston and fish were con...Read More
Evaluation of PCDD/Fs and metals emission from a circulating fluidized bed incinerator co-combusting sewage sludge with coal.
The emission characteristics of polychlorinated dibenzo-p-dioxins and dibenzofurans (PCDD/Fs) and he...Read More
There has long been an undercurrent within the dental profession of anti-amalgam sentiment, a "...Read More
Localized surface plasmon resonance light-scattering sensor for mercury(II) ion with label-free gold nanoparticles.
A localized surface plasmon resonance (LSPR) light-scattering sensor for Hg2+ was developed with unm...Read More
Toxic metals are part of our environment, and undue exposure to them leads to a variety of pathologi...Read More
Maternal transfer of mercury in fish represents a potential route of elimination for adult females a...Read More
Fly ash is a potential alternative to activated carbon for mercury adsorption. The effects of physic...Read More
Spatial distribution patterns of total mercury (THg) in 36 surficial sediment samples representing f...Read More
Crystal nucleation and growth at a liquid-liquid interface is studied on the atomic scale by in situ...Read More
A baseline study of metals in cod (Gadus morhua) from the North Sea and coastal Norwegian waters, with focus on mercury, arsenic, cadmium and lead.
This study is one of several baseline studies that will provide basic and reliable information about...Read More
The effects of mercury on the dynamics of the peracarida community in a temperate coastal lagoon (Ria de Aveiro, Portugal).
This study focuses on the impact of mercury on the dynamics and bioaccumulation patterns of supraben...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
Hair has been used in many studies as a bioindicator of mercury exposure for human populations. At t...Read More
Mercury is a metal that is a liquid at room temperature. Mercury has a long and interesting history ...Read More
Public awareness of methylmercury in fish has caused patients to seek testing for mercury poisoning....Read More
The role of thiols, dithiols, nutritional factors and interacting ligands in the toxicology of mercury
Mercury has been a known as a toxic substance for centuries. Whilst the clinical features of acute m...Read More