Showing 1-30 of 124 resultados for "GF47408430"
Catherine F M Bowden et al.
Biochemistry, 53(14), 2286-2294 (2014-03-22)
The Isd (iron-regulated surface determinant) system is a multiprotein transporter that allows bacterium Staphylococcus aureus to take up iron from hemoglobin (Hb) during human infection. In this system, IsdB is a cell wall-anchored surface protein that contains two near iron...
Crystal D Karakochuk et al.
The Journal of nutrition, 145(1), 134-142 (2014-12-21)
Anemia is common in Cambodian women. Potential causes include micronutrient deficiencies, genetic hemoglobin disorders, inflammation, and disease. We aimed to investigate factors associated with anemia (low hemoglobin concentration) in rural Cambodian women (18-45 y) and to investigate the relations between...
Lucie Y Guo et al.
Experimental eye research, 129, 31-37 (2014-12-03)
Age-related macular degeneration (AMD) is the most common cause of blindness among older adults in developed countries, and retinal iron accumulation may exacerbate the disease. Iron can upregulate the production of amyloid precursor protein (APP). Since amyloid-β (Aβ), a byproduct...
The role of intravenous iron for the treatment of restless legs syndrome.
Michael Auerbach
American journal of hematology, 89(10), 1016-1016 (2014-08-05)
Koichiro Uto et al.
Journal of nanoscience and nanotechnology, 14(4), 3193-3201 (2014-04-17)
(Apo)ferritins are cage-shaped proteins which have recently received a great deal of attention because the inner cavity of the protein shell can be used as a size-restricted reaction field for the synthesis of nanomaterials. The biomineralization behavior and inorganic nanoparticle...
Florence Lima et al.
Environmental and molecular mutagenesis, 55(3), 266-277 (2014-04-12)
DNA methylation is an epigenetic mechanism that drives phenotype and that can be altered by environmental exposures including radiation. The majority of human radiation exposures occur in a relatively low dose range; however, the biological response to low dose radiation...
Sandra Isabel Escobar-Megchún et al.
Journal of water and health, 12(4), 722-726 (2014-12-05)
This study relates to a method for evaluating the degradation efficiency of Ascaris lumbricoides eggs through a Fenton reaction, using hydrogen peroxide (H2O2) at 100, 250, and 500 mg/L, ferrous sulfate (FeSO4) at 458 mg/L Fe(2+) and pH values of...
James C Barton et al.
The American journal of the medical sciences, 349(1), 50-55 (2015-01-07)
Primary iron overload in African Americans has been reported predominantly from autopsy studies. We characterized hepatic iron phenotypes in 83 African Americans who underwent liver biopsy during the interval 1990 to 1995. We tabulated pathology report form data, iron grades...
S J Ford et al.
Annals of the Royal College of Surgeons of England, 96(4), 275-278 (2014-05-02)
The incidence of oesophageal adenocarcinoma (OAC) is rising dramatically and overall survival remains extremely poor. Iron has been shown to potentiate tumourigenesis in OAC, and iron chelation therapy demonstrates promise in vivo as an adjunct to neoadjuvant and palliative chemotherapy....
Courtni E Allen et al.
Journal of bacteriology, 197(3), 553-562 (2014-11-19)
The use of hemin iron by Corynebacterium diphtheriae requires the DtxR- and iron-regulated ABC hemin transporter HmuTUV and the secreted Hb-binding protein HtaA. We recently described two surface anchored proteins, ChtA and ChtC, which also bind hemin and Hb. ChtA...
Alexander Liberman et al.
The Journal of surgical research, 190(2), 391-398 (2014-06-29)
High intensity-focused ultrasound (HIFU) is an alterative ablative technique currently being investigated for local treatment of breast cancer and fibroadenomas. Current HIFU therapies require concurrent magnetic resonance imaging monitoring. Biodegradable 500 nm perfluoropentane-filled iron-silica nanoshells have been synthesized as a sensitizing...
V N Marty et al.
Radiation research, 182(6), 653-665 (2014-11-18)
The evaluation of potential health risks associated with neuronal exposure to space radiation is critical for future long duration space travel. The purpose of this study was to evaluate and compare the effects of low-dose proton and high-energy charged particle...
Yingxun Liu et al.
Journal of biomedical nanotechnology, 10(8), 1574-1587 (2014-07-16)
To evaluate the effects of iron oxide nanoparticles on genes from different cell lines in this study, mouse macrophage RAW264.7 and hepatocyte Hepa1-6 cell lines were treated with DMSA-coated Fe3O4 nanoparticles. Two doses were used, 50 microg/mL and 100 microg/mL...
Satoshi Wakai et al.
Microbial ecology, 68(3), 519-527 (2014-05-28)
Elemental iodine is produced in Japan from underground brine (fossil salt water). Carbon steel pipes in an iodine production facility at Chiba, Japan, for brine conveyance were found to corrode more rapidly than those in other facilities. The corroding activity...
Antonino Missineo et al.
Infection and immunity, 82(6), 2448-2459 (2014-04-02)
Staphylococcus lugdunensis is a coagulase-negative staphylococcus that is a commensal of humans and an opportunistic pathogen. It can cause a spectrum of infections, including those that are associated with the ability to form biofilm, such as occurs with endocarditis or...
Microcytic anemia.
Thomas G DeLoughery
The New England journal of medicine, 371(14), 1324-1331 (2014-10-02)
Angelo Belotti et al.
Leukemia research, 39(1), 88-91 (2014-12-02)
We analyzed appearance of non transferrin bound iron (NTBI) in 30 transplant eligible patients with acute myeloid leukemia (AML) and acute lymphoblastic leukemia (ALL) during conventional chemotherapy treatment program and evaluated possible relationship with transfusional body iron intake, iron parameters...
Biochemistry. Fishing for peroxidase protons.
John T Groves et al.
Science (New York, N.Y.), 345(6193), 142-143 (2014-07-12)
Ewelina Łukaszyk et al.
Przeglad lekarski, 71(2), 95-97 (2014-07-16)
Subclinical inflammation is one of the key mechanisms responsible for the development and progression of chronic kidney disease. It may stem from uremia, ongoing inflammation in kidney as well as latent bacterial and viral infections. Inflammation also plays a significant...
Mohiee El-Deen El-Aziz Awad et al.
Journal of the Egyptian Society of Parasitology, 44(3), 695-708 (2015-02-04)
This study assessed the diagnostic approaches of Helicobacter pylori (IP)-associated iron deficiency (ID) and anemia (IDA) in children with dyspeptic symptoms and evaluated the effect of simultaneous anti-H. pylori (anti-HIP) therapy and oral iron in comparison with each of anti?...
Evelyn Yamal-Turbay et al.
Environmental technology, 35(13-16), 1695-1701 (2014-06-25)
Despite being acknowledged as an emerging contaminant, sulphamethazine (SMT) degradation has received scarce attention in the advanced oxidation processes field. Thus, this work addresses the degradation of SMT in water solutions (12 L of 25mgL-1 samples) by means of a...
Mary K Sherwood et al.
Chemosphere, 113, 56-61 (2014-07-30)
Modified Fenton (MF) chemistry was tested in the laboratory to treat three diesel fuel-contaminated soils from the Canadian arctic rich in soil organic matter (SOM) and Fe oxides. Reactors were dosed with hydrogen peroxide (HP), and treatment was compared in...
Nanda Kumar N Shanmugam et al.
Journal of immunology (Baltimore, Md. : 1950), 193(3), 1398-1407 (2014-06-29)
States of chronic inflammation such as inflammatory bowel disease are often associated with dysregulated iron metabolism and the consequent development of an anemia that is caused by maldistribution of iron. Abnormally elevated expression of the hormone hepcidin, the central regulator...
Ahmad Al-As'ad et al.
Environmental technology, 35(13-16), 1630-1638 (2014-06-25)
The use of coagulation and Fenton oxidation was studied for total organic carbon (TOC) and silica removal from steam-assisted gravity drainage (SAGD) water at 800C and two different concentrations replicating the stream feeding the warm lime softening unit having 675...
[Cutting-edge of medicine; iron metabolism--recent findings].
Hideo Harigae
Nihon Naika Gakkai zasshi. The Journal of the Japanese Society of Internal Medicine, 102(10), 2699-2704 (2014-01-10)
Yukio Miyamoto et al.
AJR. American journal of roentgenology, 202(4), W400-W407 (2014-03-26)
The objective of our study was to compare the efficacy of contrast-enhanced ultrasound (CEUS) using the ultrasound contrast agent Sonazoid (perflubutane) with unenhanced ultrasound and supplementary contrast-enhanced MRI in the differential diagnosis (benign vs malignant) of focal breast lesions. The...
Maria Wilhelm et al.
Clinical nephrology, 81(4), 251-258 (2014-03-25)
Hyperphosphatemia in advanced chronic kidney disease (CKD) necessitates the use of phosphate binders. This in vitro study assessed phosphate binding and Fe release properties of the novel iron-based phosphate binder PA21. Phosphate adsorption and Fe release were assessed under conditions...
Vitria Adisetiyo et al.
Radiology, 272(2), 524-532 (2014-06-18)
To comprehensively assess brain iron levels in typically developing control subjects and patients with attention deficit hyperactivity disorder (ADHD) when psychostimulant medication history is accounted for. This prospective study was approved by the institutional review board, and informed consent was...
Pirkko Peuranpää et al.
Acta obstetricia et gynecologica Scandinavica, 93(7), 654-660 (2014-06-11)
To assess the impact of anemia and iron deficiency on health-related quality of life (HRQoL) in women treated for heavy menstrual bleeding (HMB). Secondary analysis of a randomized controlled trial. Five university hospitals in Finland. A total of 236 women...
Roberta J Ward et al.
The Lancet. Neurology, 13(10), 1045-1060 (2014-09-19)
In the CNS, iron in several proteins is involved in many important processes such as oxygen transportation, oxidative phosphorylation, myelin production, and the synthesis and metabolism of neurotransmitters. Abnormal iron homoeostasis can induce cellular damage through hydroxyl radical production, which...

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