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Practicability of a tooth rescue concept--the use of a tooth rescue box.
Healing following replantation of avulsed teeth is dependent upon short unphysiologic periods during the extraalveolar phase. A commercially available tooth rescue box was developed and distributed at schools in Hessen, a state in Germany. Aim of the study was to evaluate the availability times of rescue boxes and the ...
18,721,341
Basketball players' experience of dental injury and awareness about mouthguard in China.
The objective of the present study was to describe the occurrence of orofacial, particularly dental injuries in basketball, and to survey the athletes' awareness concerning the use of mouthguards during basketball training and competition. A pilot questionnaire was designed and tested with basketball players. Two hundr...
18,721,342
Pattern of traumatic dental injuries in children attending the University Dental Hospital, Sri Lanka.
The aim of this study was to determine the pattern of traumatic dental injuries in children seeking care at the Division of Paediatric Dentistry, the Dental Hospital, University of Peradeniya, Sri Lanka. The sample consisted of patients attending the Division Paediatric Dentistry, University Dental Hospital for traumat...
18,721,351
A modified method of mouthguard fabrication for orthodontic patients.
Orthodontic appliances are one of the major risk factors for traumatic injuries during sports events. As it is difficult to take precise impressions with orthodontic appliances, fabricated custom-made mouthguards (MGs) often have poor retention or are too tight causing the disturbance of orthodontic treatments. The pur...
18,721,352
A single site for N-linked glycosylation in the envelope glycoprotein of feline immunodeficiency virus modulates the virus-receptor interaction.
Feline immunodeficiency virus (FIV) targets helper T cells by attachment of the envelope glycoprotein (Env) to CD134, a subsequent interaction with CXCR4 then facilitating the process of viral entry. As the CXCR4 binding site is not exposed until CD134-binding has occurred then the virus is protected from neutralising ...
18,721,458
Gene Vector Analysis (Geneva): a unified method to detect differentially-regulated gene sets and similar microarray experiments.
Microarray experiments measure changes in the expression of thousands of genes. The resulting lists of genes with changes in expression are then searched for biologically related sets using several divergent methods such as the Fisher Exact Test (as used in multiple GO enrichment tools), Parametric Analysis of Gene Exp...
18,721,468
The Hordaland Women's Cohort: a prospective cohort study of incontinence, other urinary tract symptoms and related health issues in middle-aged women.
Urinary incontinence (UI) is a prevalent symptom in middle-aged women, but data on incidence is limited and rarely reported. In order to analyze incidence, remission, or development patterns of severity and types of UI, we have established a 15-year prospective cohort (1997-2012). The Cohort is based on the national co...
18,721,479
Usefulness of paradoxical systolic blood pressure increase after exercise as a predictor of cardiovascular mortality.
Exercise treadmill testing (ETT) is a well-accepted examination for patients with suspected coronary artery disease (CAD), and exercise induced ST-segment deviation is commonly used for CAD detection. However, recent evidence shows that systolic blood pressure (SBP) changes during and after exercise were associated wit...
18,721,505
Bartonella species detection in captive, stranded and free-ranging cetaceans.
We present prevalence of Bartonella spp. for multiple cohorts of wild and captive cetaceans. One hundred and six cetaceans including 86 bottlenose dolphins (71 free-ranging, 14 captive in a facility with a dolphin experiencing debility of unknown origin, 1 stranded), 11 striped dolphins, 4 harbor porpoises, 3 Risso's d...
18,721,502
Cost of preimplantation cardiac imaging in patients referred for a primary-prevention implantable cardioverter-defibrillator.
Recent guidelines have focused on ejection fraction cut-off values to determine eligibility for primary-prevention implantable cardioverter-defibrillators (ICDs). Clinical trials that led to the guidelines used varying techniques for ejection fraction assessment, including echocardiography and multigated acquisition (M...
18,721,517
Relation of serum heat shock protein 60 level to severity and prognosis in chronic heart failure secondary to ischemic or idiopathic dilated cardiomyopathy.
Heat shock protein (HSP) 60 is induced by a variety of stressors, including oxidative stress and inflammation, and it plays a protective role against stress-induced cardiomyocyte injury. Recently, it has been reported that HSP 60 exists in the circulation. Chronic heart failure (CHF) is characterized by systemic abnorm...
18,721,521
Effect of alcohol septal ablation in patients with hypertrophic cardiomyopathy on the electrocardiographic pattern.
Alcohol septal ablation (ASA) of patients with hypertrophic cardiomyopathy (HC) allows study of the electrocardiographic effects of myocardial necrosis confined to the base of the interventricular septum, a rare event in atherothrombotic coronary artery disease. Eighty-four consecutive patients were studied after ASA f...
18,721,524
Absence of TGFBR1 and TGFBR2 mutations in patients with bicuspid aortic valve and aortic dilation.
Mutations in the genes encoding transforming growth factor-beta receptor types I and II (TGFBR1 and TGFBR2, respectively) are commonly identified in patients with Loeys-Dietz syndrome, as well as some patients with Marfan's syndrome or familial thoracic aortic aneurysms and dissections. This suggests that there is cons...
18,721,526
Study of binding and denaturation dynamics of IgG and anti-IgG using dual color fluorescence correlation spectroscopy.
In this article, we present a systematic study on IgG and Fab fragment of anti-IgG molecules using fluorescence auto- and cross-correlation spectroscopy to investigate their diffusion characteristics, binding kinetics, and the effect of small organic molecule, urea on their binding. Through our analysis, we found that ...
18,721,546
Coronary artery bypass grafting with or without surgical ventricular restoration: a comparison.
Coronary artery bypass grafting (CABG) is an effective treatment for ischemic cardiomyopathy. However, patients with ventricular enlargement are known to have inferior outcomes. We assessed whether surgical ventricular restoration (SVR) with CABG (SVR + CABG) leads to improved outcomes versus CABG alone for patients wi...
18,721,565
Right heart dysfunction after left ventricular assist device implantation: a comparison of the pulsatile HeartMate I and axial-flow HeartMate II devices.
Right heart dysfunction confers significant morbidity and mortality after left ventricular assist device implantation and historically occurs in as many as a third of patients. It is unknown whether newer axial flow pumps have a different impact on postimplant right heart dysfunction. We compared the incidence of right...
18,721,570
Arrhythmia surgery in patients with and without congenital heart disease.
Arrhythmia surgery has favorably impacted the clinical course of debilitating atrial and ventricular arrhythmias in patients with and without congenital heart disease. This study reviews arrhythmia mechanisms and documents long-term outcome of patients undergoing arrhythmia operations alone or associated with congenita...
18,721,574
The treatment of patients with stage IIIA non-small cell lung cancer from N2 disease: who returns to the surgical arena and who survives.
Stage IIIA non-small cell lung (NSCLC) from N2 disease is common, but represents a heterogeneous group of patients. Predictors of who completes their neoadjuvant chemoradiotherapy and undergoes subsequent surgical resection are unknown. This retrospective cohort study used a prospective database. Patients who had biops...
18,721,582
Radiotracer-guided thoracoscopic resection is a cost-effective technique for the evaluation of subcentimeter pulmonary nodules.
Excisional biopsy of small subcentimeter pulmonary nodules can be difficult using standard thoracoscopic techniques and may require thoracotomy. Radiotracer-guided thoracoscopic resection (RGTR) was developed to facilitate resection of intraparenchymal subcentimeter pulmonary nodules. Decision analysis, used to model c...
18,721,586
One-session treatment of specific phobias: a detailed description and review of treatment efficacy.
One-Session Treatment (OST) is a form of massed exposure therapy for the treatment of specific phobias. OST combines exposure, participant modeling, cognitive challenges, and reinforcement in a single session, maximized to three hours. Clients are gradually exposed to steps of their fear hierarchy using therapist-direc...
18,721,635
The role of interdependence and perceived similarity in depressed affect contagion.
This study hypothesized that perceived similarity significantly impacts depressed affect contagion only for individuals with highly interdependent self-construals. Baseline self-construal and affect were measured. Then, after reading a vignette about a depressed or nondepressed target, affect and perceived similarity w...
18,721,641
Sexually transmitted infections and pelvic inflammatory disease in women.
Sexually transmitted infections (STIs) are an important public health challenge in the United States. Primary care clinicians can contribute to decreasing these largely preventable causes of morbidity and mortality by integrating routine screening, testing, counseling, treatment, and partner management of STIs into the...
18,721,654
Breast disease: benign and malignant.
Breast diseases, both benign and malignant, are common. Typically, young women present with more benign pathologies; however, breast malignancies can occur in young women, especially in those harboring mutations in the BRCA genes, other inherited genetic syndromes associated with increased risk of breast cancer, or fam...
18,721,655
Inactivation kinetics of inoculated Escherichia coli O157:H7, Listeria monocytogenes and Salmonella Poona on whole cantaloupe by chlorine dioxide gas.
The objectives of this study were to examine inactivation kinetics of inoculated Escherichia coli O157:H7, Listeria monocytogenes and Salmonella Poona inoculated onto whole cantaloupe and treated with ClO(2) gas at different concentrations (0.5, 1.0, 1.5, 3.0 and 5.0 mg l(-1)) for different times (0, 2.0, 4.0, 6.0, 8.0...
18,721,673
Intraspecific genetic diversity of lactic acid bacteria from malolactic fermentation of Cencibel wines as derived from combined analysis of RAPD-PCR and PFGE patterns.
Three molecular techniques, randomly amplified polymorphic DNA-polymerase chain reaction (RAPD-PCR), pulsed field gel electrophoresis (PFGE) and differential display-polymerase chain reaction (DD-PCR) have been used to assess the intraspecific diversity of the lactic microbiota responsible for spontaneous malolactic fe...
18,721,686
Delayed-onset isolated central Descemet membrane blister detachment following phacoemulsification.
We report 2 patients who developed delayed-onset isolated central Descemet membrane (DM) blister-like detachment following phacoemulsification. The detachments were not associated with a DM tear or inadvertent injection of fluid under DM, and no fluid tracks from the periphery were present. When the detachments failed ...
18,721,728
Validation of a composite scoring scheme in the diagnosis of folate deficiency in a pediatric and adolescent dialysis cohort.
Laboratory indices are often poorly diagnostic of folate deficiency (FD). Compared with iron depletion in hemodialysis (HD) populations, the impact of FD is less appreciated. The composite scoring of hematologic indices of FD may facilitate a prompt and accurate diagnosis, and enhance operational research on folic acid...
18,721,738
GFP family: structural insights into spectral tuning.
Proteins homologous to green fluorescent protein (GFP) span most of the visible spectrum, offering indispensable tools for live cell imaging. Structural transformations, such as posttranslational autocatalytic and photo-induced modifications, chromophore isomerization, and rearrangements in its environment underlie the...
18,721,746
Response to pneumococcal (PNCRM7) and haemophilus influenzae conjugate vaccines (HIB) in pediatric and adult recipients of an allogeneic hematopoietic cell transplantation (alloHCT).
Young children and allogeneic hematopoietic cell transplantation (HCT) recipients respond poorly to polysaccharide antigens, rendering them susceptible to severe infections because of encapsulated bacteria. This study evaluated the responses of 127 HCT patients, median age 23.0 years, vaccinated with PNCRM7 and Haemoph...
18,721,765
Twenty years of unrelated donor bone marrow transplantation for pediatric acute leukemia facilitated by the National Marrow Donor Program.
The National Marrow Donor Program (NMDP) has facilitated unrelated donor hematopoietic cell transplants for more than 20 years. In this time period, there have been many changes in clinical practice, including improvements in HLA typing and supportive care, and changes in the source of stem cells. Availability of banke...
18,721,776
Transgenic analyses of TGIF family proteins in Drosophila imply their role in cell growth.
TG-interacting factors (TGIFs) belong to a family of TALE-homeodomain proteins including TGIF, TGIF2, and TGIF2LX/Y (TGIF2 like on X or Y chromosome) in human. They potentially play important functions in various tissues during development. Mutations in TGIF are frequently associated with malformation of forebrain and ...
18,721,782
Intermittent L-DOPA treatment differentially alters synaptotagmin 4 and 7 gene expression in the striatum of hemiparkinsonian rats.
Long-term use of L-DOPA in Parkinson's disease (PD) is frequently associated with side effects that are reflected in changed neurotransmitter/neuropeptide secretion in basal ganglia. These side effects could be connected with synaptotagmins (syts) because syts are involved in regulation of membrane trafficking. We have...
18,721,798
The effects of maternal corticosterone levels on offspring behavior in fast- and slow-growth garter snakes (Thamnophis elegans).
During embryonic development, viviparous offspring are exposed to maternally circulating hormones. Maternal stress increases offspring exposure to corticosterone and this hormonal exposure has the potential to influence developmental, morphological and behavioral traits of the resulting offspring. We treated pregnant f...
18,721,809
A molecular model for persister in E. coli.
Like many other bacteria, Escherichia coli remain as tiny viable individuals named persisters after being exposed to an antibiotic. These persisters are believed to be phenotypic heterogeneous one rather than mutants, because their progenies are as susceptible to antibiotics as their ancestors. Recently, two persister-...
18,721,814
Adenoviral delivery of soluble VEGF receptor 1 (sFlt-1) inhibits experimental autoimmune encephalomyelitis in dark Agouti (DA) rats.
Previous studies have shown that vascular endothelial growth factor (VEGF) expression is up-regulated in both multiple sclerosis (MS) and experimental autoimmune encephalomyelitis (EAE), a model for MS, and may exacerbate the disease. However, it remains unknown whether anti-VEGF modalities could serve as a potential t...
18,721,816
Native glycine receptor subtypes and their physiological roles.
The glycine receptor chloride channel (GlyR), a member of the pentameric Cys-loop ion channel receptor family, mediates inhibitory neurotransmission in the spinal cord, brainstem and retina. They are also found presynaptically, where they modulate neurotransmitter release. Functional GlyRs are formed from a total of fi...
18,721,822
Ultrasound-guided near-nerve neurography for early evaluation of nerve regeneration.
For early assessment of axonal outgrowth after trauma, the nerve is surgically exposed to enable compound nerve action potential (CNAP) recordings across the lesion site. Near-nerve neurography, with needle electrodes placed transcutaneously near the nerve, could be a minimally invasive alternative if the needle placem...
18,721,825
FISH-eyed and genome-wide views on the spatial organisation of gene expression.
Eukaryotic cells store their genome inside a nucleus, a dedicated organelle shielded by a double lipid membrane. Pores in these membranes allow the exchange of molecules between the nucleus and cytoplasm. Inside the mammalian cell nucleus, roughly 2 m of DNA, divided over several tens of chromosomes is packed. In addit...
18,721,832
BioTimer Assay, a new method for counting Staphylococcus spp. in biofilm without sample manipulation applied to evaluate antibiotic susceptibility of biofilm.
The medical device-related infections are frequently a consequence of Staphylococcus biofilm, a lifestyle enhancing bacterial resistance to antibiotics. Antibiotic susceptibility tests are usually performed on planktonic forms of clinical isolates. Some methods have been developed to perform antibiotic susceptibility t...
18,721,833
Exaggerated feedback control decreases brain serotonin concentration and elicits hyperactivity in a rat model of diet-restriction-induced anorexia nervosa.
5-Hydroxytryptamine (5-HT; serotonin) system is the major neurotransmitter system of interest in research on anorexia nervosa (AN). The AN patients show extreme dieting weight loss, hyperactivity and low basal levels of 5-hydroxyindoleacetic acid (5-HIAA), a major metabolite of 5-HT in the cerebrospinal fluid (CSF). St...
18,721,836
Patterns of mood changes throughout the reproductive cycle in healthy women without premenstrual dysphoric disorders.
The cyclic nature of female reproductive function is a natural part of life accompanied by changes in several physical and psychological phenomena. The aim of our study was to investigate the fluctuation of psychological symptoms throughout the female reproductive cycle in healthy, non-PMDD (premenstrual dysphoric diso...
18,721,843
Association between BDNF Val66Met polymorphism and trait depression is mediated via resting EEG alpha band activity.
A functional polymorphism of the brain-derived neurotrophic factor, BDNF Val66Met, is associated with risk for major depression alongside impairments in memory and selective attention. This study aims to identify the mediating neural mechanisms in links between BDNF and depression using highly heritable electroencephal...
18,721,847
Lacunarity as a novel measure of cancer cells behavior.
An important goal in many branches of science, especially in molecular biology and medicine is the quantitative analysis of the structures and their morphology. The morphology can be analyzed in many ways, in particular by the fractal analysis. Apart from the fractal dimension, an important part of the fractal analysis...
18,721,854
Staphylococcal enterotoxin B causes differential expression of Rnd3 and RhoA in renal proximal tubule epithelial cells while inducing actin stress fiber assembly and apoptosis.
Staphylococcal enterotoxin B (SEB) is a toxic shock-inducing agent produced by Staphylococcus aureus. The hallmark of SEB-induced lethal shock is acute vasodilation leading to severe hypotension. Animal studies reveal that approximately 70% of intravenously administered toxin localizes to renal proximal tubule epitheli...
18,721,871
Vaidurya: a multiple-ontology, concept-based, context-sensitive clinical-guideline search engine.
We designed and implemented a generic search engine (Vaidurya), as part of our Digital clinical-Guideline Library (DeGeL) framework. Two search methods were implemented in addition to full-text search: (1) concept-based search, which relies on pre-indexing the guidelines in a clinically meaningful fashion, and (2) cont...
18,721,900
Overview: the neurochemistry of respiratory control.
This special issue of Respiratory Physiology and Neurobiology surveys a broad range of topics focused on the neurochemical control of breathing. A variety of approaches have integrated the neurochemistry of breathing with the physiology of individual neurons, with the neuroanatomy of brainstem and forebrain respiratory...
18,721,910
Aberrant expression of ovary determining gene FOXL2 in the testis and juvenile granulosa cell tumor in children.
FOXL2 is the earliest known marker of ovarian differentiation in mammals. It is involved in ovarian somatic cell differentiation and further follicle maintenance. FOXL2 is not implicated in determination of the male gonad and it is absent in the testis. We investigated whether the rare JGCTT (juvenile granulose cell tu...
18,721,930
Management of urachal remnants in early childhood.
Generally, it is recommended that all urachal remnants be excised to avoid recurrent disease and possible malignant transformation later in life. However, spontaneous resolution with no need for further intervention has been reported. We reviewed the experience with urachal remnants at a single institution and evaluate...
18,721,938
Development and validation of the fecal incontinence and constipation quality of life measure in children with spina bifida.
Fecal incontinence and constipation in children with spina bifida are recognized to impact quality of life. Most disease specific quality of life instruments on fecal incontinence target adults and/or children without neuropathic bowel. We developed an instrument to evaluate bowel function and its impact on quality of ...
18,721,959
Construction of a natural looking inverted umbilicus for bladder exstrophy.
Most attempts to create an umbilicus in the exstrophy abdomen eventually leave the end result of a flat scar rather than an inverted structure. We describe a technique that allows the creation of a better looking inverted umbilicus. A total of 19 patients between 5 days and 7 years old underwent umbilicoplasty. At the ...
18,721,975
[Piezosurgery for genioglossal advancement in treatment of obstructive sleep apnea syndrome].
The tongue is a frequent cause of upper airway obstruction in obstructive sleep apnea syndrome. The genioglossi muscles are the front-most muscles of the tongue, attached to the geniotubercle on the inner cortical of the mandibular symphisis. The collapsibility of the tongue can be managed with genioglossus advancement...
18,721,994
Homologous recombination evidence in human and swine influenza A viruses.
Dynamic gene mutation and the reassortment of genes have been considered as the key factors responsible for influenza A virus virulence and host tropism change. This study reports several significant evidence demonstrating that homologous recombination also takes place between influenza A viruses in human and swine lin...
18,721,995
SATB1 is required for CD8 coreceptor reversal.
Intrathymic signals induce the differentiation of immature CD4(+)CD8(+) double positive (DP) thymocytes into mature CD4(+) or CD8(+) single positive (SP) T cells. The transcriptional mechanism by which CD8 lineage is determined is not fully understood. The best evidence, which favors the kinetic signaling/coreceptor re...
18,722,016
The association of social support at work and in private life with mental health and antidepressant use: the Health 2000 Study.
Social support is assumed to protect mental health, but it is not known whether low social support at work increases the risk of common mental disorders or antidepressant medication. This study, carried out in Finland 2000-2003, examined the associations of low social support at work and in private life with DSM-IV dep...
18,722,019
Medicine access and utilization in a population covered by primary health care in Brazil.
To describe medicine utilization and access in a population covered by the Family Health Program (PSF) in Brazil. Cross-sectional study with a random sample of 2988 individuals living in areas covered by 45 PSF clinics. Medicine utilization in the 15 days prior to the interview was assessed, as well as lack of access t...
18,722,031
Supported Cu(II) polymer catalysts for aqueous phenol oxidation.
Supported Cu(II) polymer catalysts were used for the catalytic oxidation of phenol at 30 degrees C and atmospheric pressure using air and H(2)O(2) as oxidants. Heterogenisation of homogeneous Cu(II) catalysts was achieved by adsorption of Cu(II) salts onto polymeric matrices (poly(4-vinylpyridine), Chitosan). The catal...
18,722,052
[Routine use of extended-release clarithromycin tablets for short-course treatment of acute exacerbations of non-severe COPD].
This study was designed to confirm, in routine clinical practice conditions, the success rates and safety of extended-release clarithromycin tablets in patients with acute exacerbation of chronic obstructive pulmonary disease (COPD), according to the usual empirical criteria in routine clinical practice. An open-label,...
18,722,065
Qualitative and quantitative analysis of four species of Curcuma rhizomes using twice development thin layer chromatography.
The rhizomes of Curcuma phaeocaulis, Curcuma kwangsiensis, Curcuma wenyujin and Curcuma longa are used as Ezhu or Jianghuang in traditional Chinese medicine for a long time. Due to their similar morphological characters, it is difficult to distinguish their origins of raw materials used in clinic. In this study, a simp...
18,722,068
Presenting health risk information in different formats: the effect on participants' cognitive and emotional evaluation and decisions.
Effective communication of health risks plays an important role in enabling patients to make adequate decisions. There is little--though contradictory--evidence to indicate which format is most effective for communicating risks, and which risk format is preferred by counselees. In an experiment, subjects were presented...
18,722,073
Audit and feedback using the brief Decision Support Analysis Tool (DSAT-10) to evaluate nurse-standardized patient encounters.
To evaluate the brief Decision Support Analysis Tool (DSAT-10) for auditing the quality of nurse-standardized patient encounters, structuring feedback for nurses, and testing instrument reliability. A systematic process was used to develop standardized patient scenarios, pilot-test scenarios, calibrate DSAT-10 coders, ...
18,722,074
Adapting Washington Circle performance measures for public sector substance abuse treatment systems.
The Washington Circle, a group focused on developing and disseminating performance measures for substance abuse services, developed three such measures for private health plans. In this article, we explore whether these measures are appropriate for meeting measurement goals in the public sector and feasible to calculat...
18,722,075
The fidelity of treatment delivery can be assessed in treatment outcome studies: a successful illustration from behavioral medicine.
Treatment outcome studies ought to assess the fidelity of their treatments, including treatment delivery, but practical guidelines and examples for this are lacking. Based on general recommendations in available literature, this study proposes and illustrates the design and application of a Method of Assessing Treatmen...
18,722,086
Direct electrochemistry of hemoglobin on carbonized titania nanotubes and its application in a sensitive reagentless hydrogen peroxide biosensor.
Carbonized TiO(2) nanotubes (TNT/C) prepared by carbonization with organic polymers possess advantages combined from high conductivity of carbon and nanostructure of TiO(2) nanotubes. The material was used as a supporting matrix to immobilize a redox protein, hemoglobin (Hb), to explore its direct electron transfer abi...
18,722,103
Expression of integrin-linked kinase and its binding partners in chondrosarcoma: association with prognostic significance.
Integrin-linked kinase (ILK) and its binding partners alpha-parvin, beta-parvin, Mig-2 and Migfilin are important components of the cell-matrix adhesions implicated in cell motility, growth, survival and ultimately carcinogenesis. Herein, we investigated immunohistochemically the expression of these molecules in cartil...
18,722,108
Is robotic surgery appropriate for vascular procedures? Report of 100 aortoiliac cases.
The aim of our study was to evaluate our clinical experience of the da Vincitrade mark system for robot-assisted aortoiliac reconstructions to treat occlusive disease and aneurysm. Between November 2005 and January 2008 100 consecutive patients were scheduled to undergo robot-assisted laparoscopic aortoiliac procedures...
18,722,141
Inequality in obesigenic environments: fast food density in New York City.
The high prevalence of obesity in African American populations may be due to the food environment in residential communities, and the density of fast food restaurants is an important aspect of the restaurant landscape in US cities. This study investigated racial and socioeconomic correlates of fast food density in New ...
18,722,151
Voltammetric and spectroscopic studies on binding of antitumor Morin, Morin-Cu complex and Morin-beta-cyclodextrin with DNA.
A systematic comparative study of the binding of antitumor Morin and its complexes with DNA has been investigated in the Britton-Robison (BR) buffer solutions using voltammetric and spectroscopic methods. The results show that Morin molecule, acting as an intercalator, is inserted into the cavity of the beta-cyclodextr...
18,722,155
Physical, chemical and in vitro biological profile of chitosan hybrid membrane as a function of organosiloxane concentration.
We attempted to prepare chitosan-silicate hybrid for use in a medical application and evaluated the physico-chemical properties and osteocompatibility of the hybrids as a function of gamma-glycidoxypropyltrimethoxysilane (GPTMS) concentration. Chitosan-silicate hybrids were synthesized using GPTMS as the reagent for cr...
18,722,166
Assessment and key targets for therapy in the post-myocardial infarction patient with left ventricular dysfunction.
In the post-myocardial infarction (MI) patient with coronary artery disease (CAD) and left ventricular dysfunction (LVD), ischemia and adverse remodeling hinder myocardial performance and increase electrical instability. Collectively, the coronary arteries, myocardium, and conduction system represent the principal path...
18,722,186
Pharmacologic therapies across the continuum of left ventricular dysfunction.
Neurohormonal activation and increased sympathetic stimulation are among the factors that have been linked to the development and progression of left ventricular dysfunction (LVD) and heart failure (HF) in post-myocardial infarction (MI) patients. Various available pharmacologic therapies can target these factors and i...
18,722,188
Adherence to radiography guidelines for low back pain: a survey of chiropractic schools worldwide.
This study describes instruction provided at chiropractic schools worldwide on the use of spine radiography and compares instruction with evidence-based guidelines for low back pain. Individuals responsible for radiology instruction at accredited chiropractic schools throughout the world were contacted and invited to p...
18,722,195
Nutrition and youth soccer for childhood overweight: a pilot novel chiropractic health education intervention.
The purpose of this pilot novel chiropractic health education intervention was to gather preliminary evidence regarding possible benefits from recreational youth soccer and nutrition education in overweight women. A secondary purpose was to determine whether some nutrition knowledge is an independent predictor of chang...
18,722,198
Chiropractic treatment of pregnancy-related low back pain: a systematic review of the evidence.
This study systematically reviewed the published evidence regarding chiropractic care, including spinal manipulation, for pregnancy-related low back pain (LBP). A multimodal search strategy was conducted, including multiple database searches along with reference and journal hand searching. Studies were limited to those...
18,722,200
A systematic review of the use of intranasal steroids in the treatment of chronic rhinosinusitis.
To determine if intranasal steroids (INS) are useful in the management of chronic rhinosinusitis without polyps and chronic rhinosinusitis (CRS) with polyps. Studies for inclusion were searched using Medline, EMBASE, Cochrane databases, and references of included studies. Initial screening of article titles and abstrac...
18,722,209
Cat-scratch disease of the head and neck in a pediatric population: surgical indications and outcomes.
To identify the presentation of pediatric patients with head and neck manifestations of cat-scratch disease, one of the most common causes of subacute or chronic lymphadenitis in children, and to determine surgical indications and outcomes. Case series. All pediatric patients from infancy to age 19 years who presented ...
18,722,212
Loss of Raf kinase inhibitory protein induces radioresistance in prostate cancer.
External beam radiotherapy (RT) is often used in an attempt to cure localized prostate cancer (PCa), but it is only palliative against disseminated disease. Raf kinase inhibitory protein (RKIP) is a metastasis suppressor whose expression is reduced in approximately 50% of localized PCa tissues and is absent in metastas...
18,722,266
Increased but error-prone nonhomologous end joining in immortalized lymphoblastoid cell extracts from adult cancer patients with late radionecrosis.
To study nonhomologous end joining in extracts of two lymphoblastoid cell lines derived from patients with late radionecrosis after radiotherapy. Both cell lines were previously shown to exhibit impaired rejoining of DNA double-strand breaks in a pulse-field gel electrophoresis assay. We used a cell-free system and qua...
18,722,268
Engineered modular recombinant transporters: application of new platform for targeted radiotherapeutic agents to alpha-particle emitting 211 At.
To generate and evaluate a modular recombinant transporter (MRT) for targeting 211 At to cancer cells overexpressing the epidermal growth factor receptor (EGFR). The MRT was produced with four functional modules: (1) human epidermal growth factor as the internalizable ligand, (2) the optimized nuclear localization sequ...
18,722,270
Intrafractional motion of the prostate during hypofractionated radiotherapy.
To report the characteristics of prostate motion as tracked by the stereoscopic X-ray images of the implanted fiducials during hypofractionated radiotherapy with CyberKnife. Twenty-one patients with prostate cancer who were treated with CyberKnife between January 2005 and September 2007 were selected for this retrospec...
18,722,274
Multimodal pain management and arthrofibrosis.
Pain control after arthroplasty has been a key concern for orthopedic surgeons. After total knee arthroplasty (TKA), a small group of patients developed a painful joint with suboptimal range of motion. Manipulation under anesthesia increases flexion and extension while decreasing pain in most cases. The objective of th...
18,722,306
In hospital complications after total joint arthroplasty.
Total joint arthroplasty is a safe and successful procedure. However, numerous complications may present after elective arthroplasty. This study prospectively collected data on systemic and local in hospital complications after 15383 joint arthroplasties, which included 8230 total hip arthroplasties and 7153 total knee...
18,722,311
Egg yolk enhances early sporulation and toxicity of Bacillus sphaericus H5a5b for small-scale production of a mosquito control agent.
Bacillus sphaericus has been widely used in mosquito control programs, but the production of this bacterium is a little tricky as it does not utilize carbohydrates and requires proteinaceous substrates, which are expensive. In this study, we developed a cost-effective medium that resulted in a lower cost and shorter fe...
18,722,337
Mycobacterium tuberculosis UsfX (Rv3287c) exhibits novel nucleotide binding and hydrolysis properties.
The Mycobacterium tuberculosis UsfX protein is an anti-sigma factor which regulates its cognate sigma factor SigF. UsfX shares low sequence homology with other anti-sigma factors making it difficult to identify the nucleotide binding site and characterize its properties. We have identified that the NTP binding site occ...
18,722,345
The psoriasis drug monomethylfumarate is a potent nicotinic acid receptor agonist.
Nicotinic acid has been used for several decades to treat dyslipidemia. In mice, the lipid-lowing effect of nicotinic acid is mediated by the Gi coupled receptor PUMA-G. In humans, high (GPR109A) and low (GPR109B) affinity nicotinic acid receptors have been characterized. Here we identify monomethylfumarate as a GPR109...
18,722,346
Concatameric cloning of porcine microRNA molecules after assembly PCR.
While the number of human or murine microRNAs (miRNAs) increases continuously, there are limited data available from other species. We report a novel identification method of small RNAs such as miRNAs, which allows simultaneous cloning of five RNA molecules within the same insert. First, RNA molecules <40nt were pol...
18,722,348
Inactivation of median preoptic nucleus causes c-Fos expression in hypocretin- and serotonin-containing neurons in anesthetized rat.
The median preoptic nucleus (MnPN) of the hypothalamus contains sleep-active neurons including sleep-active GABAergic neurons and is involved in the regulation of nonREM/REM sleep. The hypocretinergic (HCRT) neurons of the perifornical-lateral hypothalamic area (PF-LHA) and serotonergic (5-HT) neurons of the dorsal rap...
18,722,360
Lactobacillus crispatus M247-derived H2O2 acts as a signal transducing molecule activating peroxisome proliferator activated receptor-gamma in the intestinal mucosa.
Accumulating evidence indicates that the peroxisome proliferator activated receptor (PPAR)-gamma is a major player in maintaining intestinal mucosa homeostasis, but whether PPAR-gamma is directly involved in probiotic-mediated effects and the molecular events involved in its activation are not known. We investigated th...
18,722,375
Electrophysiological correlates of the mesoaccumbens system during male rat sexual behaviour.
It is well known that during the male rat sexual interaction different levels of arousal or sexual motivation are involved and that these motivational changes are associated with variations in the level of dopamine (DA); however, it is not yet known if these changes are associated with a different functionality of the ...
18,722,395
Changes in the functional visual field during search with and without eye movements.
The size of the functional visual field (FVF) is dynamic, changing with the context and attentive demand that each fixation brings as we move our eyes and head to explore the visual scene. Using performance measures of the FVF we show that during search conditions with eye movements, the FVF is small compared to the si...
18,722,398
Time course of the ethanol-like discriminative stimulus effects of abused inhalants in mice.
Abused solvents have effects similar to those of abused depressant drugs. This experiment evaluated the time course of the discriminative stimulus effects of toluene and 1,1,1-trichloroethane (TRI). Mice were trained to discriminate between i.p. injections of ethanol (EtOH; 1.25 g/kg) and saline in a two-lever operant ...
18,722,399
Control of the regioselectivity for new fluorinated amphiphilic cyclodextrins: synthesis of di- and tetra(6-deoxy-6-alkylthio)- and 6-(perfluoroalkypropanethio)-alpha-cyclodextrin derivatives.
Twelve new di- and tetraderivatized alpha-cyclodextrin molecules having either alkylthio and perfluoroalkylpropanethio functions at the primary face have been synthesized by using the procedure of Sinay for di-O-debenzylation of perbenzylated alpha-cyclodextrins. A new strategy of protection/deprotection has been devel...
18,722,405
Generation of nitrene by the photolysis of N-substituted iminodibenzothiophene.
To evaluate the ability of dibenzothiophene N-substituted sulfilimines as photochemical nitrene sources, their photolyses in the presence of several trapping reagents, such as sulfides, olefins, and phosphorus compounds, were performed. In the reactions, the corresponding imino-transfer compounds, namely sulfilimines, ...
18,722,411
Large two-photon absorption cross sections of hemiporphyrazines in the excited state: the multiphoton absorption process of hemiporphyrazines with different central metals.
A series of five hemiporphyrazines (Hps) with different coordinating central atoms (H2, GeCl2, InCl, Pt, Pb), and the acyclic derivative 1,3-bis-(6'-amino-4'-butoxy-2'-pyridylimino)-1,3-dihydroisoindoline have been synthesized and their multiphoton absorption properties examined at the second harmonic frequency of the ...
18,722,439
Reversible restructuring of aqueous block copolymer assemblies through stimulus-induced changes in amphiphilicity.
ABC triblock copolymers with a hydrophilic-thermomorphic-hydrophobic block sequence can assemble into distinct structures in water above and below the lower critical solution temperature for the thermomorphic block. Characterization of aqueous solutions of a representative poly(ethylene oxide)-block-poly(N-isopropylacr...
18,722,446
Structure-property relationships in redox-gated single molecule junctions--a comparison of pyrrolo-tetrathiafulvalene and viologen redox groups.
We demonstrate that the electrical "switching" behavior of single molecules connected between two electrode contacts can be controlled by altering their structure and electrochemical characteristics. The electrical properties of gold|molecule|gold single molecule junctions incorporating HS(CH2)6-X-(CH2)6SH, where X = v...
18,722,447
Optimization of plasmid-only rescue of highly attenuated and temperature-sensitive respiratory syncytial virus (RSV) vaccine candidates for human trials.
Respiratory syncytial virus (RSV) is the most common cause of severe bronchiolitis in infants and young children in the U.S. No licensed RSV vaccines are currently available. Established techniques for recovering RSV from cDNA utilize mammalian cells, such as HEp-2 or BSR T7/5, that are not currently suitable for vacci...
18,722,472
Establishment of retroviral pseudotypes with influenza hemagglutinins from H1, H3, and H5 subtypes for sensitive and specific detection of neutralizing antibodies.
Pseudotype reporter viruses provide a safe, quantitative, and high-throughput tool for assessing antibody neutralization for many viruses, including high pathogenicity H5 and H7 influenza A strains. However, adapting this system to other influenza subtypes has been hampered by variations in the protease cleavage site o...
18,722,473
SRC-dependent signalling regulates actin ruffle formation induced by glycerophosphoinositol 4-phosphate.
The glycerophosphoinositols are diffusible phosphoinositide metabolites reported to modulate actin dynamics and tumour cell spreading. In particular, the membrane permeant glycerophosphoinositol 4-phosphate (GroPIns4P) has been shown to act at the level of the small GTPase Rac1, to induce the rapid formation of membran...
18,722,484
The ethics of mandatory vaccination against influenza for health care workers.
Vaccination of health care workers (HCW) in long-term care results in indirect protection of patients who are at high-risk for influenza. The voluntary uptake of influenza vaccination among HCW is generally low. We argue that institutions caring for frail elderly have the responsibility to implement voluntary programme...
18,722,495
Applying the polyvagal theory to children's emotion regulation: Social context, socialization, and adjustment.
Effective emotion regulation is essential for children's positive development. Polyvagal theory provides a framework for understanding how parasympathetic regulation of cardiac activity contributes to children's adaptive versus maladaptive functioning. Maintenance of cardiac respiratory sinus arrhythmia (RSA) under soc...
18,722,499