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Results 351 - 400 of 3453
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Langer Oded - - 2012
Abstract The new criteria for diagnosis of gestational diabetes mellitus proposed by the International Diabetes in Pregnancy Consensus group (IADPSG) transports back the controversy and the lack of agreement to the frontlines. The recommended criteria are based on results of the observational hyperglycemia and adverse pregnancy outcome study (HAPO). These ...
Lee Robert J - - 2012
Innate and adaptive defense mechanisms protect the respiratory system from attack by microbes. Here, we present evidence that the bitter taste receptor T2R38 regulates the mucosal innate defense of the human upper airway. Utilizing immunofluorescent and live cell imaging techniques in polarized primary human sinonasal cells, we demonstrate that T2R38 ...
Kujawska Małgorzata - - 2012
The aim of the study was to evaluate a protective effect of apple juice on KBrO(3) -induced oxidative stress in rats. Male Wistar rats were administered apple juice per os, 10 ml/kg b.w. for 28 days. On 27 day of the experiment, some rats were given i.p. a single 125 mg/kg b.w. dose of ...
Maher Nicola - - 2012
Abstract In this centre women with a history of gestational diabetes (GDM) are treated without rescreening from early pregnancy in any subsequent pregnancies, commencing with a low glycaemic diet and insulin if and when indicated. The objective of this study was to see if this practice reduced the incidence of ...
Hjorthøj C R - - 2012
BACKGROUND: Cannabis abuse in psychotic patients is associated with rehospitalizations, reduced adherence and increased symptom severity. Previous psychosocial interventions have been ineffective in cannabis use, possibly because of low sample sizes and short interventions. We investigated whether adding CapOpus to treatment as usual (TAU) reduces cannabis use in patients with ...
Lok Sheau Wen - - 2012
BACKGROUND: Congenital heart disease is common yet poorly understood in childhood. We reviewed the understanding of older children and adolescents of the commonest congenital heart defect namely a small ventricular septal defect (VSD) through a questionnaire and/or their drawings of their abnormality. METHODS: As part of a wider study older ...
Morikawa Masa-Aki - - 2012
β-Nicotinamide adenine dinucleotide (NAD(+)) and its reduced form NADH specifically interact with a cyanine dye in aqueous media, giving distinct spectral and nanostructural characteristics to which molecular information of constituent coenzymes are converted via self-assembly.
Hare Jennifer I - - 2012
Purpose: We used two ligand-modified liposomal drugs to selectively deliver two different chemotherapeutics to tumor cells (TC) and tumor vasculature endothelial (TV) cells, and examined the therapeutic effect of altering the order of treatment administration, and the effect of the temporal spacing of the treatments on the accumulation of a ...
Napierska Dorota - - 2012
There is evidence that nanoparticles can induce endothelial dysfunction. Here, the effect of monodisperse amorphous silica nanoparticles (SiO(2) -NPs) of different diameters on endothelial cells function is examined. Human endothelial cell line (EA.hy926) or primary human pulmonary artery endothelial cells (hPAEC) are seeded in inserts introduced or not above triple ...
Li Yingke - - 2012
Effective recognition of viral infections and subsequent triggering of antiviral innate immune responses are essential for the host antiviral defense, which is tightly regulated by multiple regulators, including microRNAs (miRNAs). A previous study showed that miR-466l upregulates IL-10 expression in macrophages by antagonizing RNA-binding protein tristetraprolin-mediated IL-10 mRNA degradation. However, ...
Hammoud Ahmad O - - 2012
Vitamin D levels have been linked to various health outcomes including reproductive disorders. The purpose of this study was to explore the association between serum vitamin D level (25-hydroxy-vitamin D, or 25OHD) and semen and hormonal parameters. This is a cross-sectional study that included 170 healthy men recruited for the ...
Wolthers M - - 2012
Calcite-water interactions are important not only in carbon sequestration and the global carbon cycle, but also in contaminant behaviour in calcite-bearing host rock and in many industrial applications. Here we quantify the effect of variations in surface structure on calcite surface reactivity. Firstly, we employ classical Molecular Dynamics simulations of ...
Porras Gregory - - 2012
L-DOPA-induced dyskinesia (LID), a detrimental consequence of dopamine replacement therapy for Parkinson's disease, is associated with an alteration in dopamine D1 receptor (D1R) and glutamate receptor interactions. We hypothesized that the synaptic scaffolding protein PSD-95 plays a pivotal role in this process, as it interacts with D1R, regulates its trafficking ...
Ismail Essam A - - 2012
BACKGROUND: Neonatal suppurative parotitis (NSP) is a rare disease. Only 32 cases have been reported in the English-Language literature between 1970 and 2004. METHODS: We searched the Medline for acute, neonatal, bacterial, suppurative, parotitis, facial, preauricular swelling starting from 1970, limiting our search to the English-language literature. We reviewed all ...
Sun Qian - - 2012
A novel method based on high-performance liquid chromatography coupled with electrospray ionization tandem mass spectrometry was developed for simultaneous determination of the 11 major active components including ten flavonoids and one phenolic acid in Cirsium setosum. Separation was performed on a reversed-phase C(18) column with gradient elution of methanol and ...
Mukerji Geetha - - 2012
Abstract Objective: To determine the association between Chinese or South Asian ethnicity and adverse neonatal and maternal outcomes for women with gestational diabetes, compared to the general population. Methods: A cohort study was conducted using population-based health care databases in Ontario, Canada. All 35,577 women aged 15-49 with gestational diabetes ...
Zhang Lin - - 2012
The N-terminal extension of cardiac troponin I (cTnI) is important in regulating cardiac function. Although the normal rat myocardium shows some cTnI N-terminal degradation (cTnI-ND), exposure to 4 weeks of tail-suspension markedly increased cTnI-ND. We hypothesized that the increased cTnI-ND in tail-suspended rats may affect cardiac function, particularly during β-adrenergic (β-A) stimulation. ...
Jiang Huan - - 2012
Chitosan stabilized silver nanoparticles (Ch-Ag NPs) were successfully synthesized by a one-step method and were found to possess intrinsic peroxidase-like activity, could catalytically oxidize substrates, such as TMB, and OPD, by H(2)O(2) to produce a typical colour reaction such as from colorless to blue for TMB and from colorless to ...
Memari A H - - 2012
What is already known about this subject Individuals with disabilities are more likely to be sedentary compared to the general population. Individuals with ASD show several impairments in motor and physical functioning. Lack of opportunity is the primary factor that brings minimal physical activity to children with ASD. What this ...
Chisholm V - - 2012
BACKGROUND: The incidence of type 1 diabetes is increasing in young children. However, they are overlooked in treatment adherence and intervention research despite evidence that parents often experience difficulty securing their treatment cooperation, especially with the diet. We investigated positive and incongruent (i.e. the co-occurrence of contradictory verbal and non-verbal ...
Alison Laurence - - 2012
This paper examines the extent to which orthodoxy (degree of typicality) and congruence (degree of similarity with own opinion) mediate the influence of expert advice on decision makers' judgments. Overall, 227 members of the public and 60 police officers completed an online questionnaire involving an investigation into a child sex ...
Kangas Maria - - 2012
OBJECTIVE: Head and neck cancer (HNC) patients have a high incidence of cancer-related posttraumatic stress disorder (PTSD) and other anxiety and depressive disorders. We report the results from the first pilot randomized controlled trial in which the efficacy of an early cognitive-behavioral therapy (CBT) program was compared with a non-directive ...
Oketch-Rabah Hellen A - - 2012
ABSTRACT This paper reviews the literature concerning the ethnobotany, phytochemistry, and pharmacology of Mondia whitei, which is also known as Mondia whytei, African ginger or simply as mondia. Mondia is used in many parts of Africa as a traditional remedy to improve appetite and libido, as a galactagogue, as a ...
Kane Nolan C - - 2012
Long a major focus of genetic research and breeding, sunflowers (Helianthus) are emerging as an increasingly important experimental system for ecological and evolutionary studies. Here, we review the various attributes of wild and domesticated sunflowers that make them valuable for ecological experimentation and describe the numerous publicly available resources that ...
Kaya Sadik - - 2012
BACKGROUND: Hair follicle mites, D. folliculorum and D. brevis, are known to accompany immune deficiency states however no study so far has investigated their presence in malnutrition. In this study we aimed to determine the prevalence of those mites in childhood malnutrition and malignancy and risk factors. METHODS: One hundred ...
Armbruster Chelsie E - - 2012
Proteus mirabilis, named for the Greek god who changed shape to avoid capture, has fascinated microbiologists for more than a century with its unique swarming differentiation, Dienes line formation and potent urease activity. Transcriptome profiling during both host infection and swarming motility, coupled with the availability of the complete genome ...
Mallick Emily M - - 2012
Enterohemorrhagic E. coli (EHEC) is an important subset of Shiga toxin-producing (Stx-producing) E. coli (STEC), pathogens that have been implicated in outbreaks of food-borne illness and can cause intestinal and systemic disease, including severe renal damage. Upon attachment to intestinal epithelium, EHEC generates "attaching and effacing" (AE) lesions characterized by ...
Hoshi Akio - - 2012
OBJECTIVES: To describe a novel dorsal vein complex preserving technique for intrafascial nerve-sparing laparoscopic radical prostatectomy and to evaluate its postoperative outcomes. METHODS: A total of 109 patients who underwent laparoscopic radical prostatectomy by a single surgeon were evaluated, including 44 patients with dorsal vein complex preserving technique for intrafascial ...
Park Jiyoung - - 2012
Adipocytes represent a major cell type in the mammary tumor microenvironment and are important for tumor growth. Collagen VI (COL6) is highly expressed in adipose tissue, upregulated in the obese state, and enriched in breast cancer lesions and is a stimulator of mammary tumor growth. Here, we have described a ...
Hou Guangjin - - 2012
(13)C and (15)N chemical shift (CS) interaction is a sensitive probe of structure and dynamics in a wide variety of biological and inorganic systems, and in the recent years several magic angle spinning NMR approaches have emerged for residue-specific measurements of chemical shift anisotropy (CSA) tensors in uniformly and sparsely ...
Hirota Tomomitsu - - 2012
Atopic dermatitis is a common inflammatory skin disease caused by interaction of genetic and environmental factors. On the basis of data from a genome-wide association study (GWAS) and a validation study comprising a total of 3,328 subjects with atopic dermatitis and 14,992 controls in the Japanese population, we report here ...
Zong Jing - - 2012
We proposed a novel anisotropic soft-core potential for spherocylinders that takes into account the degree of overlap between two spherocylinders, thus superior to other soft-core spherocylinder models depending only on the minimum distance between two line segments representing spherocylinders, for example, that used by Vink and Schilling [Phys. Rev. E ...
Graziano Vito - - 2013
Late in an adenovirus infection, the viral proteinase (AVP) becomes activated to process virion precursor proteins used in virus assembly. AVP is activated by two cofactors, the viral DNA and pVIc, an 11-amino acid peptide originating from the C terminus of the precursor protein pVI. There is a conundrum in ...
Koenig Steven P - - 2012
Membranes act as selective barriers and play an important role in processes such as cellular compartmentalization and industrial-scale chemical and gas purification. The ideal membrane should be as thin as possible to maximize flux, mechanically robust to prevent fracture, and have well-defined pore sizes to increase selectivity. Graphene is an ...
Busuladžić M - - 2012
We theoretically investigate high-order above-threshold ionization (HATI) of heteronuclear diatomic molecules applying the molecular strong-field approximation which includes dressing of the molecular bound state. We consider HATI of nitrogen monoxide molecules, which are characterized by the π symmetry of their highest occupied molecular orbital. We show that the HATI spectra ...
Chihara Yasuhiro - - 2012
Abstract Conclusions: Inferior vestibular neuritis (IVN) is a relatively minor subtype of vestibular neuritis (VN) and its clinical characteristics are unique. Objectives: To clarify clinical characteristics of IVN in comparison with conventional VN. Methods: This was a retrospective case series review. Caloric responses and cervical vestibular evoked myogenic potential (cVEMP) ...
Namasivayam Vigneshwaran - - 2012
The selection of active compounds for chemical optimization efforts typically requires the consideration of multiple properties beyond potency. Herein we introduce a multi-objective particle swarm optimization approach to automatically extract compound subsets from large data sets that reveal structure-activity relationship (SAR) information and display physicochemical property distributions that are indicative ...
Zhang Qiong - - 2012
ABSTRACT: BACKGROUND: Apple is an economically important fruit crop worldwide. Developing a genetic linkage map is a critical step towards mapping and cloning of genes responsible for important horticultural traits in apple. To facilitate linkage map construction, we surveyed and characterized the distribution and frequency of perfect microsatellites in assembled ...
Baniecki Mary Lynn - - 2013
The adenovirus proteinase (AVP), the first member of a new class of cysteine proteinases, is essential for the production of infectious virus, and here we report its structure at 0.98 Å resolution. AVP, initially synthesized as an inactive enzyme, requires two cofactors for maximal activity: pVIc, an 11-amino acid peptide, ...
Deguchi Kazuhiko - - 2012
Quasicrystals are metallic alloys that possess long-range, aperiodic structures with diffraction symmetries forbidden to conventional crystals. Since the discovery of quasicrystals by Schechtman et al. in 1984, there has been considerable progress in resolving their geometric structure. For example, it is well known that the golden ratio of mathematics and art ...
Cerioni Alessandro - - 2012
We present an explicit solver of the three-dimensional screened and unscreened Poisson's equation, which combines accuracy, computational efficiency, and versatility. The solver, based on a mixed plane-wave/interpolating scaling function representation, can deal with any kind of periodicity (along one, two, or three spatial axes) as well as with fully isolated ...
Beltran-Villegas Daniel J - - 2012
The crystallization dynamics of a colloidal cluster is modeled using a low-dimensional Smoluchowski equation. Diffusion mapping shows that two order parameters are required to describe the dynamics. Using order parameters as metrics for condensation and crystallinity, free energy, and diffusivity landscapes are extracted from Brownian dynamics simulations using Bayesian inference. ...
Metzger Louis E LE - - 2012
Enzymes in lipid metabolism acquire and deliver hydrophobic substrates and products from within lipid bilayers. The structure at 2.55 Å of one isozyme of a constitutive enzyme in lipid A biosynthesis, LpxI from Caulobacter crescentus, has a novel fold. Two domains close around a completely sequestered substrate, UDP-2,3-diacylglucosamine, and open ...
Jakubec Pavol - - 2012
Total syntheses of three structurally complex marine natural products manzamine A, ircinol A, ircinal A are reported. The route pivoted on the construction of a late stage protecting group-free pentacyclic enol triflate coupling partner, from which all three family members were divergently accessed via palladium catalyzed reactions. The rapid synthesis ...
Zheng Chao-Xu - - 2012
ABSTRACT: BACKGROUND: Splenectomy is the most effective treatment for patients with primary immune thrombocytopenia (ITP) who fail to respond to steroid therapy. Thus far, there is no effective means to predict the long-term haematological response of the procedure. The purpose of this study was to identify serum biomarkers as predictors ...
Yang Jerry Zhijian - - 2012
In non-equilibrium molecular dynamics simulations, continuum mechanics quantities can be computed from the position and momentum of the particles based on the classical Irving-Kirkwood formalism. For practical purposes, the implementations of Irving-Kirkwood formulas often involve a spatial averaging using a smooth kernel function. The resulting formula for the stress has ...
Southwell Derek G - - 2012
Cortical inhibitory circuits are formed by γ-aminobutyric acid (GABA)-secreting interneurons, a cell population that originates far from the cerebral cortex in the embryonic ventral forebrain. Given their distant developmental origins, it is intriguing how the number of cortical interneurons is ultimately determined. One possibility, suggested by the neurotrophic hypothesis, is ...
Do Hainam - - 2012
Identifying the energy minima of molecular clusters is a challenging problem. Traditionally, search algorithms such as simulated annealing, genetic algorithms, or basin hopping are usually used in conjunction with empirical force fields. We have implemented a basin hopping search algorithm combined with density functional theory to enable the optimization of ...
Kiran B - - 2012
Using global-minima search methods based on the density functional theory calculations of (AlH(3))(n) (n = 1-8) clusters, we show that the growth pattern of alanes for n ≥ 4 is dominated by structures containing hexa-coordinated Al atoms. This is in contrast to the earlier studies where either linear or ring ...
Seyednejad Hajar - - 2012
The aim of this study was to fabricate nanofibrous scaffolds based on blends of a hydroxyl functionalized polyester (poly(hydroxymethylglycolide-co-ε-caprolactone), pHMGCL) and poly(ε-caprolactone) (PCL), loaded with bovine serum albumin (BSA) as a protein stabilizer and vascular endothelial growth factor (VEGF) as a potent angiogenic factor by means of a coaxial electrospinning ...
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