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Showing 61-90 of 127 results for "gf31904805" within Papers

High-nutrition biscuits to increase animal protein in diets of HIV-infected Kenyan women and their children: a study in progress.

Judith Ernst et al.

Food and nutrition bulletin, 35(4 Suppl), S198-S204 (2015-02-03)

Preliminary evidence suggests that improved nutrition early in HIV infection may delay progression to AIDS and delay the initiation or improve the effectiveness of antiretroviral drug therapy. There are few studies that evaluate food-based interventions in drug-naïve, HIV-infected women and

Technical and economic feasibility of polyester dyeing wastewater treatment by coagulation/flocculation and Fenton's oxidation.

Carmen S D Rodrigues et al.

Environmental technology, 35(9-12), 1307-1319 (2014-04-08)

This study aims to investigate the efficiency of individual and integrated processes applied to organic matter abatement and biodegradability improvement of a polyester dyeing wastewater, namely coagulation/flocculation combined with Fenton's reagent (Approach 1), Fenton oxidation alone (Approach 2) and its

Hepatocellular carcinoma in thalassaemia: an update of the Italian Registry.

Caterina Borgna-Pignatti et al.

British journal of haematology, 167(1), 121-126 (2014-07-06)

The risk of developing hepatocellular carcinoma (HCC) in patients with thalassaemia is increased by transfusion-transmitted infections and haemosiderosis. All Italian Thalassaemia Centres use an ad hoc form to report all diagnoses of HCC to the Italian Registry. Since our last

Biochemistry. Fishing for peroxidase protons.

John T Groves et al.

Science (New York, N.Y.), 345(6193), 142-143 (2014-07-12)

Effects of 2,3-dimercaptosuccinic acid-coated Fe3O4 nanoparticles on genes in two mouse cell lines.

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

Hepatic iron in African Americans who underwent liver biopsy.

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

Corrosion of iron by iodide-oxidizing bacteria isolated from brine in an iodine production facility.

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

Radiation-induced alterations in synaptic neurotransmission of dentate granule cells depend on the dose and species of charged particles.

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

Hollow iron-silica nanoshells for enhanced high intensity focused ultrasound.

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

Assessment of diagnostic and therapeutic approaches of Helicobacter pylori-associated iron deficiency and anemia in children with dyspeptic symptoms.

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?

Utilization of host iron sources by Corynebacterium diphtheriae: multiple hemoglobin-binding proteins are essential for the use of iron from the hemoglobin-haptoglobin complex.

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

Non transferrin bound iron (NTBI) in acute leukemias throughout conventional intensive chemotherapy: kinetics of its appearance and potential predictive role in infectious complications.

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

Iron homeostasis in breast cancer.

Oriana Marques et al.

Cancer letters, 347(1), 1-14 (2014-02-04)

Iron is an essential element and a critical component of molecules involved in energy production, cell cycle and intermediate metabolism. However, the same characteristic chemistry that makes it so biologically versatile may lead to iron-associated toxicity as a consequence of

Fabrication of zero valent iron (ZVI) nanotube film via potentiostatic anodization and electroreduction.

Jun-Won Jang et al.

Water science and technology : a journal of the International Association on Water Pollution Research, 59(12), 2503-2507 (2009-06-23)

Zero valent iron has been successfully used for the degradation of a wide range of contaminants. However, this reaction of using ZVI particle produces a large quantity of iron sludge. To solve the problem, we report the synthesis of self-organized

IsdC from Staphylococcus lugdunensis induces biofilm formation under low-iron growth conditions.

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

High LET (56)Fe ion irradiation induces tissue-specific changes in DNA methylation in the mouse.

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

Direct evidence of spatially selective iron mineralization using an immobilized ferritin protein cage.

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

[Iron and inflammation in renal diseases].

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

Efficacy of sonazoid (perflubutane) for contrast-enhanced ultrasound in the differentiation of focal breast lesions: phase 3 multicenter clinical trial.

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

[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)

Degradation of sulphamethazine by means of an improved photo-Fenton process involving a hydrogen peroxide systematic dosage.

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

The role of iron in brain ageing and neurodegenerative disorders.

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

Splicing factor SR34b mutation reduces cadmium tolerance in Arabidopsis by regulating iron-regulated transporter 1 gene.

Wentao Zhang et al.

Biochemical and biophysical research communications, 455(3-4), 312-317 (2014-12-03)

Serine/arginine-rich (SR) proteins are important splicing factors. However, the biological functions of plant SR proteins remain unclear especially in abiotic stresses. Cadmium (Cd) is a non-essential element that negatively affects plant growth and development. In this study, we provided clear

Spectroscopic evidence for a 5-coordinate oxygenic ligated high spin ferric heme moiety in the Neisseria meningitidis hemoglobin binding receptor.

David Z Mokry et al.

Biochimica et biophysica acta, 1840(10), 3058-3066 (2014-06-28)

For many pathogenic microorganisms, iron acquisition represents a significant stress during the colonization of a mammalian host. Heme is the single most abundant source of soluble iron in this environment. While the importance of iron assimilation for nearly all organisms

The iron-based phosphate binder PA21 has potent phosphate binding capacity and minimal iron release across a physiological pH range in vitro.

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

Modified Fenton oxidation of diesel fuel in arctic soils rich in organic matter and iron.

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

Microcytic anemia.

Thomas G DeLoughery

The New England journal of medicine, 371(14), 1324-1331 (2014-10-02)

Intestinal inflammation modulates expression of the iron-regulating hormone hepcidin depending on erythropoietic activity and the commensal microbiota.

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

A comparative study of the iron status of patients with oesophageal adenocarcinoma to determine suitability for a clinical trial of iron chelation therapy.

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.

Application of the Fenton process in the elimination of helminth eggs.

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

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