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Exibindo 1-30 of 269 resultados para "267619" no prazo de Papéis
Robert E Black et al.
Lancet (London, England), 382(9890), 427-451 (2013-06-12)
Maternal and child malnutrition in low-income and middle-income countries encompasses both undernutrition and a growing problem with overweight and obesity. Low body-mass index, indicative of maternal undernutrition, has declined somewhat in the past two decades but continues to be prevalent
M Pogrzeba et al.
Environmental monitoring and assessment, 187(1), 4120-4120 (2014-11-10)
Many years of heavy industrial processes in the Upper Silesian Industrial Region in Poland (ore flotation, metal smelting and battery scrap processing) have resulted in lead, zinc and cadmium pollution of the air and soil. The most significant issues stem
Tasleem Akhtar et al.
Pakistan journal of pharmaceutical sciences, 27(1), 173-177 (2014-01-01)
Zinc deficiency is a commonly reported health problem throughout the world. This cross sectional survey was conducted in rural Peshawar with an aim to estimate the prevalence of zinc deficiency in women of child bearing age and find its association
E P Pasichna et al.
Ukrains'kyi biokhimichnyi zhurnal (1999 ), 85(5), 137-148 (2014-02-01)
It is known that inflammatory cytokines, which level is significantly increased in the pathogenesis of multiple sclerosis (MS), as well as interferon-beta, which is used to treat autoimmune diseases, can inhibit cytochrome P450-dependent processes of detoxification and biotransformation. The uncontrolled
Hongbo Lou et al.
Proceedings of the National Academy of Sciences of the United States of America, 110(25), 10068-10072 (2013-06-05)
When a material is heated, generally, it dilates. Here, we find a general trend that the average distance between a center atom and atoms in the first nearest-neighbor shell contracts for several metallic melts upon heating. Using synchrotron X-ray diffraction
Vollico Nenni et al.
The Southeast Asian journal of tropical medicine and public health, 44(5), 854-861 (2014-01-21)
This objective of this study was to determine benefit of one month combined supplementation (zinc, vitamin A, fish oil) along with anti-tuberculosis drugs (ATD) on increasing serum leptin levels and decreasing tumor necrosis factor-alpha (TNF-alpha) in children with tuberculosis (TB).
Andrzej Kaczmarek et al.
Annales Universitatis Mariae Curie-Sklodowska. Sectio D: Medicina, 59(1), 72-75 (2005-09-09)
The objective of this research study was a preliminary comparison of some chosen trace elements concentrations in cervical mucus and blood serum of women of childbearing age. The levels of iron (Fe), copper (Cu) and zinc (Zn) were determined in
Deborah R Morris et al.
Current opinion in clinical nutrition and metabolic care, 16(6), 708-711 (2013-08-16)
In light of the recent recognition that even mild forms of traumatic brain injury (TBI) can lead to long-term cognitive and behavioral deficits, this review examines recent data on the neuroprotective and neurotoxic roles of zinc after brain injury. Data
D A Loeffler et al.
Journal of neural transmission. Parkinson's disease and dementia section, 9(1), 45-53 (1995-01-01)
Though depletion of CSF homovanillic acid (HVA) concentration has often been regarded as a direct indicator of dopamine (DA) deficiency in Parkinson's Disease (PD), CSF HVA is normal in mildly affected patients. To explore why, we measured DA and its
Christoph Janiak et al.
Chimia, 67(6), 419-424 (2013-08-16)
Porous coordination polymers (PCPs)/metal-organic frameworks (MOFs) are inorganic-organic hybrid materials with a permanent three-dimensional porous metal-ligand network. PCPs or MOFs are inorganic-organic analogs of zeolites in terms of porosity and reversible guest exchange properties. Microporous water-stable PCPs with high water
S S Park et al.
Journal of wound care, 24(1), 23-33 (2014-12-30)
Wound healing is enhanced in the presence of an external electrical field. The purpose of this study was first to investigate whether microelectric potentials (EPs) can be generated when the innovative design of a silver (Ag)- and zinc (Zn)-printed wound
Metals: setting a trap for copper.
Valeria Culotta
Nature chemical biology, 10(12), 986-987 (2014-10-27)
Bartosz Urbaniak et al.
Acta poloniae pharmaceutica, 70(4), 621-629 (2013-08-08)
The complex formation reaction, between fluoroquinolones (FQ): ciprofloxacin (CPX), enoxacin (ENX), enrofloxacin (ENRX), lomefloxacin (LOMX), levofloxacin (LEVX), ofloxacin (OFX), norfloxacin (NFX), sparfloxacin (SPRX) and aluminum(III), iron(III), copper(II) and zinc(II) ions were investigated. The spectrophotometic titration method in a wide range
Nalini Pandey et al.
Indian journal of experimental biology, 51(7), 548-555 (2013-08-01)
Black gram plants subjected to varying levels of Zn supply (0.01 to 10 microM Zn) showed optimum growth and dry matter yield in plants receiving 1 microM Zn. The dry matter yield of plants decreased in plants receiving 0.01 and
Valerio Leoni et al.
Journal of lipid research, 46(2), 191-195 (2004-12-04)
In a recent publication [Diestel, A., O. Aktas, D. Hackel, I. Hake, S. Meier, C. S. Raine, R. Nitsch, F. Zipp, and O. Ullrich. 2003. Activation of microglial poly (ADP-ribose)-polymerase-1 by cholesterol breakdown products during neuroinflammation: a link between demyelination
Zhelong Xu et al.
Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine, 26(6), 863-878 (2013-08-29)
As an important trace element, zinc is required for the normal cellular structure and function, and impairment of zinc homeostasis is associated with a variety of health problems including cardiovascular disease. Zinc homeostasis is regulated through zinc transporters, zinc binding
Saleh Abdelhamid et al.
American journal of hypertension, 16(7), 522-530 (2003-07-10)
The major aldosterone metabolite 3 alpha,5 beta tetrahydroaldosterone reflects up to 45% of the aldosterone secretion. Its 24-h urinary excretion is likely to provide an accurate index of the daily aldosterone production and to be an indicator for primary aldosteronism
Y Kotake et al.
Journal of neurochemistry, 65(6), 2633-2638 (1995-12-01)
1-Benzyl-1,2,3,4-tetrahydroisoquinoline (1BnTIQ) was detected as a novel endogenous amine in mouse brain and parkinsonian CSF by using the gas chromatography-selected ion-monitoring method. The level of 1BnTIQ was very high in CSF of some parkinsonian patients compared with that of controls
Eugenio Mocchegiani et al.
Rejuvenation research, 9(2), 351-354 (2006-05-19)
Proteins involved in zinc homeostasis may be altered in aging. This phenomenon may lead to zinc deficiency in the peripheral blood and an accumulation of zinc bound to insoluble aggregates at the extracellular level in the brain. Therefore, it should
Misu Sanson et al.
Nucleic acids research, 43(1), 418-432 (2014-12-17)
Altering zinc bioavailability to bacterial pathogens is a key component of host innate immunity. Thus, the ability to sense and adapt to the alterations in zinc concentrations is critical for bacterial survival and pathogenesis. To understand the adaptive responses of
H U Shetty et al.
Clinical chemistry, 42(2), 298-302 (1996-02-01)
Previous studies suggest the presence of increased concentrations of cerebral myo-inositol in Alzheimer disease (AD). To characterize this abnormality further, we quantified myo-inositol and several other polyols in cerebrospinal fluid (CSF) and plasma from 10 AD subjects and 10 healthy
Wen Zhang et al.
The Analyst, 129(3), 229-234 (2004-02-24)
The fabrication and application of a novel electrochemical detector (ED) with nano crystalline Ce-doped lead dioxide film chemically modified electrode (CME) for liquid chromatography (LC) were described. The Ce-doped PbO(2) film was characterized by X-ray diffractometer (XRD) and scanning tunnel
Stefanie Grabrucker et al.
Brain : a journal of neurology, 137(Pt 1), 137-152 (2013-11-28)
Proteins of the ProSAP/Shank family act as major organizing scaffolding elements within the postsynaptic density of excitatory synapses. Deletions, mutations or the downregulation of these molecules has been linked to autism spectrum disorders, the related Phelan McDermid Syndrome or Alzheimer's
Ru Qiao et al.
Journal of nanoscience and nanotechnology, 13(6), 4247-4251 (2013-07-19)
In this paper, we report a preparation of CuZn dendritic microstructures through a tunable template-free electrochemical approach. By simply tunning the applied depositing current, the morphology of the product can be well controlled. The growth mechanism of CuZn dendritic alloys
M E Kuyumcu et al.
European review for medical and pharmacological sciences, 17(11), 1467-1471 (2013-06-19)
Zinc is one of the most important elements for human body. Zinc deficiency can occur in any age, if it is seen in elderly its clinical results can be more harmful due to already diminished functions. Some studies showed zinc
Rebecca G Mitchell et al.
Environmental pollution (Barking, Essex : 1987), 187, 162-169 (2014-02-08)
Urban gardens provide affordable fresh produce to communities with limited access to healthy food but may also increase exposure to lead (Pb) and other soil contaminants. Metals analysis of 564 soil samples from 54 New York City (NYC) community gardens
J A Molina et al.
Journal of neural transmission (Vienna, Austria : 1996), 109(7-8), 1035-1044 (2002-07-12)
Thiamine is an essential cofactor for several important enzymes involved in brain oxidative metabolism, such as the alpha-ketoglutarate dehydrogenase complex (KGDHC), pyruvate-dehydrogenase complex (PDHC), and transketolase. Some investigators reported decreased thiamine-diphosphate levels and decreased activities of KGDHC, pyruvate-dehydrogenase complex and
L Eugene Arnold et al.
Journal of child and adolescent psychopharmacology, 15(4), 619-627 (2005-09-30)
The aim of this study was to review the published evidence for a role of zinc nutrition in attention-deficit/hyperactivity disorder (ADHD). A computer literature search was supplemented by the authors' knowledge. Numerous controlled studies report cross-sectional evidence of lower zinc
K Ryan Wessells et al.
The Journal of nutrition, 144(12), 2050-2058 (2014-11-21)
Biomarkers of iron [plasma ferritin (pF)], vitamin A [retinol binding protein (RBP)], and zinc status [plasma zinc (pZn)] are affected by the acute phase response, independent of micronutrient status. The objective of these analyses was to assess how asymptomatic malaria
T Takagi et al.
Journal of chromatography, 272(2), 279-285 (1983-02-11)
The levels of putrescine, cadaverine, spermidine and spermine in uremic plasma were determined with an automatic polyamine analyzer with a 7.5 X 0.2 cm I.D. cation-exchange column using a stepwise sodium chloride gradient. All four polyamines were higher in ten
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