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Results 451 - 500 of 2384
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Germain Marc - - 2013
BACKGROUND: The theory that elevated iron stores can induce vascular injury and ischemia remains controversial. We conducted a cohort study of the effect of blood donation on the risk of coronary heart disease (CHD) by taking advantage of the quasi-random exclusion of donors who obtained a falsely reactive test for ...
Yerpude A N - - 2013
We have synthesized and characterized a new BaCa(2) Al(8) O(15) :Eu(2+) ,Dy(3+) phosphor prepared by the combustion method. X-ray diffraction, thermoluminescence, scanning electron microscope, time decay and optical spectral analysis photoluminescence excitation, emission spectra were used to characterize the phosphors. Broadband ultraviolet excited luminescence of the BaCa(2) Al(8) O(15) :Eu(2+) ...
Makrythanasis Periklis - - 2013
Recently pathogenic variants in the MLL2 gene were identified as the most common cause of Kabuki (Niikawa-Kuroki) syndrome (MIM#147920). To further elucidate the genotype-phenotype correlation we studied a large cohort of 86 clinically defined patients with Kabuki syndrome for mutations in MLL2. All patients were assessed using a standardized phenotype ...
Brewis Alexandra A - - 2013
Abstract Using interviews conducted with 468 adults in nine different global locations, we tested for commonalities in how people culturally understand water-disease connections. On the basis of consensus analysis, we find evidence of shared cultural ideas about the causes and solutions to waterborne disease both within and across all locations. ...
Ngoc Thanh - - 2013
BACKGROUND: Stenosis of sinus ostia following endoscopic sinus surgery (ESS) is the most common reason for revision surgery. Chitosan-dextran (CD) gel has been shown to be an effective hemostatic agent; however, its effects on ostial stenosis are unknown. This study aims to quantify the effect of CD gel on circumferential ...
Latz Stefan - - 2013
The spindle cell rhabdomyosarcoma is a rare variant of the embryonal rhabdomyosarcoma, mostly occurring in childhood. Only a few cases are described in adults. To date, no case of the spindle cell subtype of the prostatic embryonal rhabdomyosarcoma has been published. We report on a 23-year-old man, initially presenting with ...
De Luca Giovanna - - 2013
Selective solvent vapour annealing is used on a photovoltaic blend to enhance the interaction between the electron acceptor and the electron donor, simplifying thin films post-processing for photovoltaic applications. A remarkable improvement in the interfacial charge transfer in the bulk hetero-junction is attained, as measured by Kelvin Probe Force Microscopy.
Cinar Celal - - 2013
INTRODUCTION: The current literature describing surgical and endovascular interventions in blister-like aneurysms (BAs) offers no clear consensus on the optimal treatment modality. The aim of this study was to assess the clinical and angiographic features of ruptured BAs treated endovascularly using predominantly flow-diversion strategy. METHODS: The initial clinical and radiological ...
Huang Dongsheng - - 2013
Lung inflammation is the major pathogenetic feature for both chronic obstructive pulmonary disease (COPD) and lung cancer. The nuclear factor-kappa B (NFκB) and its inhibitor (IκB) play crucial roles in inflammatory. Here, we tested the hypothesis that single nucleotide polymorphisms (SNPs) in NFκB/IκB confer consistent risks for COPD and lung ...
Hama Suleiman Sozan - - 2013
Abstract Aims. The aim was to compare the fracture strength of porcelain fused to metal crowns with copings fabricated in Co-Cr using different manufacturing techniques (casting, milling and laser-sintering) with crowns manufactured in a high-gold alloy. Methods. A total of 50 identical crowns were fabricated and sub-divided into five groups; ...
Ardekani Babak A - - 2013
The corpus callosum (CC) is the largest fiber bundle connecting the left and right cerebral hemispheres. It has been a region examined extensively for indications of various pathologies, including Alzheimer's disease (AD). Almost all previous studies of the CC in AD have been concerned with its size, particularly its mid-sagittal ...
Soriano Alessandra - - 2013
Familial Mediterranean fever (FMF) is a recessive, autosomal, auto-inflammatory disorder characterised by brief, recurring, self-limited episodes of fever and serositis resulting in abdominal, chest, joint and muscular pain; it is the most common of the periodic hereditary fevers and mostly affects Mediterranean populations. Daily administration of colchicine, a tricyclic alkaloid ...
Sayakhot P - - 2013
Abstract Objective: Investigation of clinicians' understanding of early menopause (EM) diagnosis/management in women with breast cancer (BC). Methods: A cross-sectional study of 176 randomly recruited Australian clinicians (35 gynaecologists, 35 endocrinologists, 36 oncologists, 35 breast surgeons and 35 general practitioners (GPs)) involved in the care of women with BC. This ...
Yackerson Naomy S - - 2013
The main objective of this study was to evaluate the role of the concentration of solid air-suspended particles (SSP) in the incidence of mental disorders. The study is based on 1,871 cases, registered in the Beer-Sheva Mental Health Center (BS-MHC) at Ben-Gurion University (Israel) during a 16-month period from 2001 ...
Pang Hongchang - - 2013
A template-free strategy is exploited to bottom-up synthesize yolk-shell vanadium oxide through a two-step spontaneous assembly of hydrolytically formed subunits in a one-pot process. The unique structured vanadium pentoxide exhibits excellent cathode performance for lithium ion batteries.
On-Yee Chan Anna - - 2013
A new approach for selective modification of cysteine-containing peptides through gold-mediated oxidative allene-thiol coupling reaction in aqueous medium is developed.
Herrick Amy L - - 2013
This commentary presents the content and results of a recent symposium held to discuss how resiliencies among gay and bisexual men, and other men who have sex with men, could inform HIV prevention interventions. We outline the argument for including resiliencies in prevention work and present a critique of the ...
Caglar Erkan - - 2013
Background/Aims: The efficacy of endoscopic ultrasound with fine-needle aspiration (EUS-FNA) in the diagnosis and staging of pancreatic malignancy is quite well established. The aim of this study is to describe a single-centre's experience. Methodology: Data were collected retrospectively on all patients with solid pancreatic masses undergoing EUS-FNA from January 2006 ...
Fuller Christina H - - 2013
Exposure to high levels of traffic-generated particles may pose risks to human health; however, limited measurement has been conducted at homes near highways. The purpose of this study was to characterize differences between indoor and outdoor particle number concentration (PNC) in homes near to and distant from a highway and ...
Aneni Ehimen C - - 2013
Sickle cell disease (SCD) is a chronic debilitating disorder affecting erythrocytes, which is especially prevalent throughout Sub-Saharan Africa and among individuals of African descent. Because malaria is thought to be a significant cause of morbidity and mortality in patients with SCD, malaria chemoprophylaxis is often recommended for these patients. In ...
de Mattos Andresa Marques - - 2013
Peritoneal dialysis (PD) frequently leads to body weight gain, which appears to be a potential cause of the chronic inflammation frequently present in these patients. The consequences of this inflammation are impaired nutritional status, accelerated atherosclerosis, and increased mortality. To assess the association between inflammation and body fat in female ...
Zhou Kaiyu - - 2013
The aim of this study is to investigate BAG-1 expression in human meningiomas and to assess its association with pathological and clinical characteristics. BAG-1 expression was analyzed in 158 specimens of meningiomas using immunohistochemical staining, and the results were graded according to the positivity ratio and the staining intensity. We ...
Bellisola Giuseppe - - 2013
We tested the ability of Fourier Transform (FT) InfraRed (IR) microspectroscopy (microFTIR) in combination with unsupervised Hierarchical Cluster Analysis (HCA) in identifying drug-resistance/sensitivity in leukemic cells exposed to tyrosine kinase inhibitors (TKIs). Experiments were carried out in a well-established mouse model of human Chronic Myelogenous Leukemia (CML). Mouse-derived pro-B Ba/F3 ...
Han Y J - - 2013
Background/objectives:Inconsistent results regarding the association between fish intake and risk of subtypes of esophageal cancer (EC), esophageal squamous cell carcinoma (ESCC) and esophageal adenocarcinoma (EAC), have been reported. To provide a quantitative assessment of this association, we summarized the evidence from observational studies.Subjects/methods:Relevant studies were identified in MEDLINE and EMBASE ...
Vascellari Alberto - - 2013
PURPOSE: The purpose of this study was to determine the safety of a new arthroscopic Matrix-induced autologous chondrocyte implant (MACI) technique with carbon dioxide insufflation utilized to improve visualization during the dry phase of the scaffold implant. METHODS: Between 2004 and 2007, thirty patients were treated for symptomatic focal chondral ...
Cuesta-Vargas A I - - 2013
This paper proposes 'QuickPIPER', a 15-item, validated one-dimensional model representing cancer-related fatigue, based on factor analysis testing of the Piper Fatigue Scale-revised (R-PFS). One hundred and eleven breast cancer survivors participated in this prospective, observational study of the QuickPIPER validation. Participants completed the R-PFS and the Profile of Mood States ...
Wieland C W - - 2013
BACKGROUND: Hidradenitis suppurative (HS) is a chronic inflammatory and debilitating disease of the skin. No biomarkers for this disease exist. OBJECTIVES: We set out to test if Angiotensin Converting Enzyme (ACE), lysozyme, soluble interleukin (IL-)2 Receptor (sIL-2R) and S100A8/A9 (calprotectin) are elevated in patients suffering from HS. METHODS: Serum was ...
Tobin Stephanie - - 2013
The neurotransmitter dopamine (DA) plays a critical role in both priming-and cue-induced reinstatement of extinguished drug-seeking behavior, but its role in stress-induced reinstatement is less clear. Our laboratory has recently demonstrated that systemic administration of the DA D1-like receptor antagonist, SCH 23390, attenuates acute food deprivation (FD) stress-induced reinstatement. The ...
Huang Yao-Zhen - - 2013
Background/Aims: To investigate the meta-analysis of the effect between radiofrequency ablation (RFA) and cryosurgery ablation (CSA) in treating unresectable hepatocellular carcinoma (HCC). Methodology: Systematic literature search of relevant clinical studies was carried out in Pubmed, Embase, Google Scholar, the Cochrane Library Central databases and the Chinese National Knowledge Infrastructure databases. ...
Bajaj Kiran - - 2013
N(α) -Boc-N(im) -(4-toluenesulfonyl-l-histidylbenzotriazole) enables convenient acylation of N-, O-, S-, and C-nucleophiles with no detectable racemization. We report efficient syntheses of novel histidine-containing di-, tri-, and tetra-peptides and models for the preparation of potentially biologically active histidine N-, O-, S-, and C-conjugates. Copyright © 2013 European Peptide Society and John ...
Uzunoglu Sernaz - - 2013
The goal of this study was to evaluate the efficacy of CA-125 area under the curve (CA-125 AUC) as a prognostic factor following surgical treatment for ovarian cancer patients. A retrospective analysis was conducted on ninety-five patients with ovarian cancer who had primary treatment in a tertiary center between 2000 ...
Hasnain M Saquib - - 2013
For the determination of lenalidomide using carbamazepine as an internal standard, an ultra-fast stability indicating LC-MS/MS method was developed, validated and optimized to support clinical advancement. The samples were prepared by solid-phase extraction. The calibration range was 2-1000 ng mL(-1), for which a quadratic regression (1/x(2)) was best fitted. The ...
Kirkbride James M R - - 2013
A high power continuous wave quantum cascade laser operating around 1900 cm(-1) has been used to conduct Lamb dip spectroscopy on a low pressure sample of NO. The widths of the Lamb dips indicate that the laser linewidth is 800 ± 60 kHz and the power sufficient to induce significant ...
Morfaw Frederick - - 2013
ABSTRACT: BACKGROUND: Many reports point to the beneficial effect of male partner involvement in programs for the prevention of mother-to-child-transmission (PMTCT) of HIV in curbing pediatric HIV infections. This paper summarizes the barriers and facilitators of male involvement in prevention programs of mother-to-child-transmission of HIV. METHODS: We searched PubMed, EMBASE, ...
Nyland J - - 2013
PURPOSE: This retrospective study compared the influence of perceived sports involvement on lower extremity neuromuscular adaptations during single-leg countermovement jumping (CMJ), perceived knee function and internal health locus of control (HLOC) scores at a minimum 2-year post-anterior cruciate ligament reconstruction. The hypothesis was that subjects with higher-level sports involvement would ...
Kosior Dominik - - 2013
We have investigated the influence of concentration of surfactants typically used as flotation frothers (α-terpineol and n-octanol) and roughness of the solid surface on phenomena occurring during rising bubble collisions with a model hydrophobic Teflon surface. The time of three-phase contact (TPC) formation (t(TPC)) and the time of drainage (t(D)) ...
Carpenter Shana K - - 2013
Many studies have shown that students learn better when they are given repeated exposures to different concepts in a way that is shuffled or interleaved, rather than blocked (e.g., Rohrer Educational Psychology Review, 24, 355-367, 2012). The present study explored the effects of interleaving versus blocking on learning French pronunciations. ...
Lee Seung Woo - - 2013
Background/Aims: There is increasing evidence that the PI3K/Akt signal pathway plays a crucial role in tumorigenesis and tumor progression. Akt protein modulates the function of numerous substrates related to the regulation of cell proliferation, such as cyclin dependent kinase inhibitors, including p27 and Cks1. The aim of this study was ...
Yang Xing-Lin - - 2013
Each phase of eukaryotic cell cycle is tightly controlled by multi-component regulatory networks based on complex relationships of protein phosphorylation. In order to better understand the relationships between kinases and their substrate proteins during the progress of cell cycle, we analyzed phosphoproteome of HeLa cells during G1, S and G2/M ...
Shin Taekyun - - 2013
Tissues within the central nervous system (CNS) have generally been regarded as immunologically privileged. However, in recent decades, it has been shown that immune reactions in the CNS continuously occur via various types of inflammation following autoimmune diseases and mechanical insults such as spinal cord injury (SCI). Among the various ...
Suzuki Chikako - - 2013
The aim of this was to determine whether the change of size observed at the first response evaluation after initiation of first-line combination chemotherapy correlates with overall survival (OS) in patients with metastatic breast cancer (MBC). The change in size of tumors derived from measurements according to Response Evaluation Criteria ...
Johnson Russell J - - 2013
5,6,7,8-Tetrahydroquinolines and 5,6,7,8-tetrahydronaphthyridines with appended trifluoromethyl groups are valuable chemotypes in medicinal chemistry due to the presence of a partially-saturated bicyclic ring and metabolically-stable CF(3) group. (1)H NMR studies were used to optimize the preparation of such compounds, using a three-step/one-pot procedure, to provide novel 2,6-disubstitued derivatives with a tertiary-substituent. ...
Zhi Lihua - - 2013
Fe(3)O(4) nanoparticles (NPs) decorated with rhodamine 6G Schiff base, which exhibit high selectivity and sensitivity toward Al(3+) over other common metal ions in aqueous media under a physiological pH window via a 1 : 1 binding mode, have been synthesized and characterized. The resulting conjugate renders the rhodamine 6G Schiff base unit ...
Vallverdú-Queralt Anna - - 2013
A quantitative descriptive analysis was developed to characterize the sensory quality of a set of 12 organic and conventional tomato juices sold in Spanish and Italian markets. The volatile compounds of tomato juices were also studied. Twelve sensory descriptors, selected by a trained panel, evaluated the sensory proļ¬le of the ...
Fan Lu-Feng - - 2013
Background/Aims: This study aimed to identify the preoperative predictors of microvascular invasion (MVI) in solitary small hepatocellular carcinoma (HCC) and evaluate their application in surgical treatment. Methodology: We retrospectively analyzed 161 patients with solitary small HCC who underwent curative hepatic resection. Overall and disease-free survival rates were calculated by Kaplan-Meier ...
Liu Shufeng - - 2013
In this work, a very simple, label-free, isothermal and ultrasensitive electrochemical DNA biosensor has been developed based on an autocatalytic and exonuclease III (Exo III)-assisted target recycling amplification strategy. A duplex DNA probe constructed by the hybridization of a quadruplex-forming oligomer with a molecular beacon is ingeniously designed and assembled ...
Xie Qi - - 2013
Patient can obtain sorts of health-care delivery services via Telecare Medical Information Systems (TMIS). Authentication, security, patient's privacy protection and data confidentiality are important for patient or doctor accessing to Electronic Medical Records (EMR). In 2012, Chen et al. showed that Khan et al.'s dynamic ID-based authentication scheme has some ...
Sirota Roman - - 2013
The antioxidant capability of coffee polyphenols to inhibit red-meat lipid peroxidation in stomach medium and absorption into blood of malondialdehyde (MDA) in humans was studied. Roasted-ground coffee polyphenols that were found to inhibit lipid peroxidation in stomach medium are 2- to 5-fold more efficient antioxidant than those found in instant ...
Mortazavi Vahid - - 2013
We use the Cellular Potts Model (CPM) to study the contact angle (CA) hysteresis in multiphase (solid-liquid-vapour) systems. We simulate a droplet over the tilted patterned surface, and a bubble placed under the surface immersed in liquid. The difference between bubbles and droplets was discussed through their CA hysteresis. Dependency ...
Porch Adrian - - 2013
In microwave chemistry there is a common misconception that small, highly conducting particles heat profusely when placed in a large microwave electric field. However, this is not the case; with the simple physical explanation that the electric field (which drives the heating) within a highly conducting particle is highly screened. ...
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