BACKGROUND: Social cohesion, the self-reported trust and connectedness between neighbors, may affect health behaviors via psychosocial mechanisms. PURPOSE: Relations between individual perceptions of social cohesion and smoking cessation were examined among 397 Black treatment-seeking smokers. METHODS: Continuation ratio logit models examined the relation of social cohesion and biochemically verified continuous ...

Cardiac allograft vasculopathy remains a major challenge to long-term survival after heart transplantation. Endothelial injury and dysfunction, as a result of multifactorial immunologic and nonimmunologic insults in the donor and the recipient, are prevalent early after transplant and may be precursors to overt cardiac allograft vasculopathy. Current strategies for managing ...

The reefs in some islands of Andaman and Nicobar suffered severe damage following a tropical storm in the Bay of Bengal off Myanmar coast during 13-17 March 2011. Surveys were conducted at eight sites in Andaman, of which five were located in the Ritchie's Archipelago where maximum wind speeds of ...

Intracortical axons originating from pyramidal cells in layer 3 of the rat somatosensory cortex are shared between adjacent columns, and receive the presynaptic inhibition that is mediated by the GABA(B) receptor. Synaptic actions by intracortical axons of single layer 3 pyramidal cells covary between the two adjacent columns in response ...

The growth and development of prostate gland is governed by testosterone. Testosterone helps in maintaining the adipose tissue stores of the body. It is well documented that with advancing age there has been a gradual decline in testosterone levels. Our aim was to study the protective role of daidzein on ...

Rapid changes in salinity, as with other environmental stressors, can have detrimental effects on fish and may trigger increased susceptibility to disease. However, the precise mechanisms of these effects are not well understood. We examined the effects of sudden increases or decreases in salinity on teleost immune function using Nile ...

Amoeboid life forms can be found throughout the evolutionary tree. The greatest proportion of these life forms is found in the Amoebozoa clade, one of the six major eukaryote evolutionary branches. Despite its common origin this clade exhibits a wide diversity of lifestyles including free-living and parasitic species and species ...

Rituximab is a human/murine monoclonal antibody targeting the CD20 antigen on B-lymphocytes surface. Although it has been licensed for treatment of non-Hodgkin's lymphoma, nowadays it is also a novel therapy for autoimmune diseases, such as rheumatoid arthritis and systemic lupus erythematosus. Despite the increasing evidence regarding the safety and efficacy ...

Despite the established effectiveness of reminiscence-based interventions for depression, little research exists into the pathways through which specific reminiscence functions are related to depressive symptoms. Drawing on theory of the mechanisms of change in cognitive-reminiscence therapy, the current study tests the hypothesised indirect associations of adaptive integrative and instrumental reminiscence ...

Seeding of bone implants with mesenchymal stem cells (MSCs) may promote osseointegration and bone regeneration. However, implant material surfaces, such as titanium or bovine bone mineral, fail to support rapid and efficient attachment of MSCs, especially under serum-free conditions that may be desirable when human applications or tightly controlled experiments ...

PURPOSE: β-chitin hydrogel/nZnO composite bandage was fabricated and evaluated in detail as an alternative to existing bandages. METHODS: β-chitin hydrogel was synthesized by dissolving β-chitin powder in Methanol/CaCl(2) solvent, followed by the addition of distilled water. ZnO nanoparticles were added to the β-chitin hydrogel and stirred for homogenized distribution. The ...

Background and Objectives  Pathogen inactivation (PI)-treated plasma and platelets are increasingly becoming the products of choice, where licensed. This review summarizes the clinical evidence available for licensed component PI technologies and red cell PI under development. Materials and Methods  Available literature on licensed technologies was reviewed. Results  For the plasma ...

Learners presumably attempt to allocate their study time to maximize reward, yet in some contexts, their study choices are driven by reading biases that would not maximize reward. For instance, when presented with items in a horizontal array that are worth different values if correctly recalled, learners will often first ...

Large-scale, uniform, vertically standing graphene with atomically thin edges are controllably synthesized on copper foil using a microwave-plasma chemical vapor deposition system. A growth mechanism of this system is proposed. This film shows excellent field-emission properties, with low turn-on field of 1.3 V μm(-1) , low threshold field of 3.0 ...

PURPOSE: The aim was to develop a slow-release poly-lactic-co-glycolic acid (PLGA)-5-fluorouracil microsphere, study the pharmacokinetic characteristics as well as to evaluate the effectiveness and safety of this preparation on colorectal tumor in vivo. METHODS: The PLGA-5-fluorouracil microsphere was prepared based on a spray-drying method, and the drug loading of 5-fluorouracil ...

Several mite species commonly attack cultivated citrus around the world. Up to 104 phytophagous species have been reported causing damage to leaves, buds and fruits, but only a dozen can be considered major pests requiring control measures. In recent years, several species have expanded their geographical range primarily due to ...

Two viral hemorrhagic septicemia virus (VHSV) isolates, VHSV-KR-CJA and VHSV-KR-YGH, were isolated from viral hemorrhagic septicemia disease outbreaks in flounder farms in South Korea. The VHSV-KR-CJA isolate was isolated from a flounder farm with high mortality (80%), while the VHSV-KR-YGH isolate was isolated from a flounder farm with low mortality ...

The treatment of septicemia caused by antibiotic-resistant bacteria is a great challenge in the clinic. Because traditional antibiotics inevitably induce bacterial resistance, which is responsible for many treatment failures, there is an urgent need to develop novel antibiotic drugs. Amino-terminated Poly(amidoamine) dendrimers (PAMAM-NH(2)) are reported to have antibacterial activities. However, ...

Three new triterpene saponins, ilexsaponins D-F (1-3), were isolated from the roots of Ilex pubescens. Their structures were elucidated as 3-O-β-d-glucopyranosyl(1 → 3)-α-l-arabinopyranosyl urs-12,18-diene-24,28-dioic acid 28-O-β-d-glucopyranoside (1), 3-O-β-d-glucopyranosyl(1 → 3)-α-l-arabinopyranosyl urs-12,18-diene-24,28-dioic acid (2), and 3-O-β-d-glucopyranosyl(1 → 3)-α-l-arabinoyranosyl-30-hydroxyurs-12,19-diene-24,28-dioic acid 28-O-β-d-glucopyranoside (3) on the basis of the chemical and spectroscopic evidence.

An inverted left atrial appendage is a rare phenomenon post cardiac surgery. The lesion presents as an additional mass in the left atrium, which would trigger unnecessary concerns and frequently, a battery of tests. The lesion can be easily diagnosed using echocardiography. We report a case of inverted left atrial ...

A randomized prevention study for ethnic minority mothers assessed the intervention effects of Parent Management Training-Oregon Model (PMTO) on maternal parent practices and child behavior. Ninety-six mothers from Somalia and Pakistan and their children aged 3 to 9 years were randomized to PMTO or a wait-list condition (WLC). Assessments were carried ...

In this previously reported multicenter study, teriparatide 20 μg/day was administered to elderly Japanese subjects (93 % female; median age 70 years) with osteoporosis and at high risk of fracture during a 12-month, randomized, double-blind, placebo-controlled period, which was followed by a 12 month treatment period in which all subjects received open-label teriparatide. Subjects ...

Background Antibiotic prophylaxis is effective at reducing the risk of postoperative infection for nearly all types of surgery. Objective To audit the use of prophylactic antibiotics for elective surgery. Setting Khartoum Teaching Hospital, Sudan, a 1,000 bed tertiary level hospital. Method A prospective study was conducted over a 9 month period; ...

This study assesses the accuracy of prospective phase-gated PET/CT data binning and presents a retrospective data binning method that improves image quality and consistency. Respiratory signals from 17 patients who underwent 4D PET/CT were analysed to evaluate the reproducibility of temporal triggers used for the standard phase-based gating method. Breathing ...

The initial steps involved in the pathogenesis of acute leukemia are poorly understood. The TEL-AML1 fusion gene usually arises before birth, producing a persistent and covert preleukemic clone that may convert to precursor B cell leukemia following the accumulation of secondary genetic "hits". Here we show that TEL-AML1 can induce ...

Perceptual processing of natural scene pictures is enhanced when the scene conveys emotional content. Such "motivated attention" to pleasant and unpleasant pictures has been shown to improve identification accuracy in non-speeded behavioural tasks. An open question is whether emotional content also modulates the speed of visual scene processing. In the ...

The aim of this study was to investigate the effect of processing route (i.e., quench cooling and ball milling) on the surface energy heterogeneity and surface chemistry of indomethacin (IMC). Recently developed inverse gas chromatography (IGC) methodology at finite concentrations was employed to determine the surface energy distributions of crystalline, ...

AIMS: To assess the relationship between ambulance attendances, emergency department (ED) presentations and hospital admissions for acute alcohol intoxication and the timing of public holidays, sporting and social events. DESIGN: Time series analysis was used to explore trends in intoxication in the context of major events. SETTING: Population of Melbourne, ...

Acidic water: The first monolayer of water on a Ru(0001) surface is anomalously acidic compared to bulk water, according to infrared and mass spectroscopic investigations of the water layer using ammonia as a probe for surface acidity. The observation suggests that acid-base chemistry may be quite different at the water-metal ...

The structural stability of white spot syndrome virus (WSSV) capsids at high salinity, high temperature and various pH values was studied. To obtain the viral capsids, the nucleocapsids were treated with high salinity. The results showed that high salinity treatment can cause the dissociation of VP15 and most of VP95 ...

ABSTRACT: BACKGROUND: Maternity care providers, particularly midwives, have a window of opportunity to influence pregnant women about positive health choices. This aim of this paper is to identify evidence of effective public health interventions from good quality systematic reviews that could be conducted by midwives. METHODS: Relevant databases including MEDLINE, ...

Introduction  The incidence of tuberculosis (TB) or the prevalence of latent tuberculosis infection (LTBI) in psoriasis patients has not been described in the Spanish population. We carried out a study with the objectives: (i) To describe the incidence of TB in patients with psoriasis on systemic treatment in the Spanish ...

BACKGROUND: Randomized trials have shown no survival difference for patients with stage I breast cancer treated with mastectomy versus breast-conserving surgery (BCS) with radiotherapy (RT). RT is recommended after BCS in order to decrease local recurrence and mortality. We sought to evaluate the treatment trends in patients with stage I ...

One of the most challenging problems facing modern medicine is how to deliver a given drug to a specific target at the exclusion of other regions. For example, a variety of compounds have beneficial effects within the central nervous system (CNS), but unwanted side effects in the periphery. For such ...

OBJECTIVE: To determine the prognostic value of the immunohistochemical evaluation of the multidrug resistance-associated protein 2 (MRP2) expression, together with its subcellular localization in primary fallopian tube carcinomas (PFTCs). METHODS: The immunohistochemical analysis was performed using samples originating from 70 patients with PFTCs. RESULTS: (1) We documented that MRP2 can ...

Polar organic chemical integrative samplers (POCIS) are useful for monitoring a wide range of chemicals, including polar pesticides, in water bodies. However, few calibration data are available, which limits the use of these samplers for time-weighted average concentration measurements in an aquatic medium. This work deals with the laboratory calibration ...

Immunohistochemical studies previously revealed the presence of the peptide transmitter N-acetylaspartylglutamate (NAAG) in spinal motor neurons, axons and presumptive neuromuscular junctions (NMJs). At synapses in the central nervous system, NAAG has been shown to activate the type 3 metabotropic glutamate receptor (mGluR3) and is inactivated by an extracellular peptidase, glutamate ...

Recent findings demonstrate that alkaline/neutral invertases (A/N-Invs), enzymes that catalyze the breakdown of sucrose into glucose and fructose, are essential proteins in plant life. The fact that different isoforms are present in multiple locations makes them candidates for the coordination of metabolic processes. In the present study, we functionally characterized ...

The study aimed to investigate the volume of the olfactory bulb (OB) in patients with temporal lobe epilepsy (TLE). Specifically, we wanted to see whether the olfactory deficit typically found in TLE patients also exerts a top-down influence on the OB. Twenty patients, and 20 age- and sex-matched healthy controls ...

MicroRNAs (miRNAs) have emerged as critical regulators of gene expression through translational inhibition and RNA decay, and have been implicated in the regulation of cellular differentiation, proliferation, angiogenesis, and apoptosis. In this study, we use global bioinformatics analysis of miRNA and mRNA microarrays to predict novel miRNA-mRNA interactions in human ...

PURPOSE: To improve the solubility and penetration of Ceramide AP (CER [AP]) into the stratum corneum that potentially restores the barrier function of aged and affected skin. METHODS: CER [AP] microemulsions (MEs) were formulated using lecithin, Miglyol® 812 (miglyol) and water-1,2 pentandiol (PeG) mixture as amphiphilic, oily and hydrophilic components, ...

PURPOSE: A possible cause of hip pain is the presence of radiating pain from the higher lumbar spine. Identification of factors associated with hip pain arising from the lumbar spine would aid the physician. The first step in identifying possible factors is to look at the association between hip pain ...

Probability matching in sequential decision making is a striking violation of rational choice that has been observed in hundreds of experiments. Recent studies have demonstrated that matching persists even in described tasks in which all the information required for identifying a superior alternative strategy-maximizing-is present before the first choice is ...

H-FABP and A-FABP genes are considered as candidates for intramuscular fat (IMF) accretion. The aim of the present study was to assess the expression of H-FABP and A-FABP genes in m. longissimus dorsi (LD) and liver tissues of Laiwu and Lulai Black pig populations of different body weight (BW). Eighty-four ...

The cynomolgus macaque (Macaca fascicularis) is a model of choice among primates for the study of local adaptation processes because of its mixed and wide insular and continental distribution. In a previous study, by using 12 markers [5 microsatellites located in the major histocompatibility complex (MHC) region and 7 outside ...

Skeletal tissues of 49 humpback whales Megaptera novaeangliae that stranded between 2002 and 2011 along the Abrolhos Bank seashore and its adjacent waters in Brazil were studied. Twelve (24.5%) animals presented pathological changes in one or more bones. Degenerative changes and developmental malformations were most frequent (10.2% each), followed by ...

Background  The pathogenesis of oral lichen planus (OLP), a chronic inflammatory disease, is not fully understood. It is known that OLP has autoimmune features, and it is suggested to be an autoimmune disease. ELF-3 is involved in differentiation of keratinocytes and deregulated in different tumours and inflammatory diseases. CXCR-3 and ...

BACKGROUND: The crossover sign is a radiographic finding associated with cranial acetabular retroversion and has been associated with pincer-type femoroacetabular impingement (FAI) in patients with hip pain. Variable morphology, location, and size of the anterior inferior iliac spine (AIIS) may contribute to the crossover sign even in the absence of ...

Introduction The prevalence of diabetes mellitus (DM) in the UK increased in 2009 to 4 %, of which type-2 diabetes accounts for 85-95 % of all cases. In Qatar the prevalence of DM among the adult Qatari population in 2008 was 16.7 %; around four times higher than the prevalence in the UK. ...

It has been demonstrated that a wide variety of white blood cells and macrophages (i.e. Kupffer cells, alveolar and peritoneal macrophages and neutrophils) contain glycine-gated chloride channels. Binding of glycine on the receptor stimulates Cl(-) influx causing membrane hyperpolarization that prevents agonist-induced influx of calcium. Since platelet-aggregation is calcium-dependent, this ...