Search results
Filter
Filetype
Your search for "*" yielded 533495 hits
Chiral meson physics at two loops
An overview of chiral perturbation theory calculations in the mesonic sector at the two loop level is given. Discussed in some detail are the partially quenched case relevant for lattice QCD, the general fitting procedures and ππ, πK scattering as well as the determination of Vus and K13 decays
Sepsis-associated cholestasis is critically dependent on P-selectin-dependent leukocyte recruitment in mice.
Cholestasis is a major complication in sepsis although the underlying mechanisms remain elusive. The aim of this study was to evaluate the role of P-selectin and leukocyte recruitment in endotoxemia- associated cholestasis. C57BL/6 mice were challenged intraperitoneally with endotoxin ( 0.4 mg/ kg), and 6 h later the common bile duct was cannulated for determination of bile flow and biliary excret
Association of the calpain-10 gene with type 2 diabetes in Europeans: Results of pooled and meta-analyses
We conducted pooled and meta-analyses of the association of the calpain-10 gene (CAPN10) polymorphisms SNP-43, Indel-19 and SNP-63 individually and as haplotypes with type 2 diabetes (T2D) in 3237 patients and 2935 controls of European ancestry. In the pooled analyses, the common SNP-43*G allele was associated with modest but statistically significant increased risk of T2D (odds ratio (OR) = 1.11
Effects of compression hosiery in female workers with a standing profession
Objective: To evaluate the effect of compression hosiery during standing work. Design: An open study, comparing symptoms and plethysmographic findings before and after treatment. Setting: University hospital, vascular surgery. Subjects: Forty-eight female volunteers with a standing profession. Methods: Visual analogue scale to evaluate symptoms and foot volumetry to study venous function before an
Creatine supplements in patients with idiopathic inflammatory myopathies who are clinically weak after conventional pharmacologic treatment: Six-month, double-blind, randomized, placebo-controlled trial
Objective. To test the hypothesis that oral creatine supplements with exercise are more effective than exercise alone in improving muscle function in patients with established dermatomyositis or polymyositis receiving chronic medical therapies who are clinically weak yet stable. Methods. In a 6-month, 2-center, double-blind, randomized controlled trial, patients were randomized to receive oral cre
Experimental and theoretical studies of DyIII: radiative lifetimes and oscillator strengths of astrophysical interest
The lifetimes of three short-lived levels belonging to the 4f(9) 6p configuration and of two long-lived levels of the 4f(9) 5d configuration of Dy iii have been measured for the first time using time-resolved laser-induced fluorescence techniques. They are in good agreement with theoretical values calculated within the framework of a pseudo-relativistic configuration interaction approximation. Usi
Optimization of Compact Heat Exchangers by a Genetic Algorithm
In this study a plate-fin type Compact Heat Exchanger (CHE) is considered for optimization. The optimization method uses a Genetic Algorithm (GA) to search, combine and optimize structure sizes of the CHE. The minimum total volume or/and total annual cost of the CHE are taken as objective functions in the GA, respectively. The geometries of the fins are fixed while three shape parameters are varie
Information from health care professionals about sexual function and coexistence after myocardial infarction: a Swedish national survey.
BACKGROUND: After a myocardial infarction (MI), many patients and their partners experience problems with marital and sexual life. METHODS: A Swedish national survey was carried out to obtain knowledge on the information provided by cardiac health care professionals on the subject of sexual function and coexistence after an MI. It consisted of a questionnaire that was designed, tested, and sent to
Influence of initial electron beam characteristics on monte carlo calculated absorbed dose distributions for linear accelerator electron beams.
Effect of meniscal damage on the development of frequent knee pain, aching, or stiffness
OBJECTIVE: To evaluate the effect of meniscal damage on the development of frequent knee pain, aching, or stiffness in middle-aged and older adults. METHODS: The Multicenter Osteoarthritis Study is a prospective study of 3,026 individuals 50 years of age or older who have or are at high risk of developing knee osteoarthritis (OA). We investigated knees at baseline and at 15 months. Case knees (n =
Short-distance migration of the Common Buzzard Buteo buteo recorded by satellite tracking
Stability of IQ measures in teenagers and young adults with developmental dyslexia
A follow-up study was performed to investigate the stability of IQ measures in a group of dyslexic teenagers and young adults. Earlier research had shown contradictory results. The 65 subjects, 12 years old on the average at first test, were retested after a mean interval of six and a half years. There was a significant relative decrease in verbal IQ (VIQ), which was interpreted as either an effec
Perfectionism and acceptance
The present paper argues that there is both a positive and a negative form of perfectionism, and that they can be differentiated in terms of acceptance. The basic argument is that there is nothing unhealthy or dysfunctional about the striving for perfection as such—perfectionism, however, becomes dysfunctional when this striving for perfection turns into a demand for perfection, defined as an inab
An extract of Uncaria tomentosa inhibiting cell division and NF-kappaB activity without inducing cell death.
Previous reports have demonstrated that extracts of the plant Uncaria tomentosa inhibit tumor cell proliferation and inflammatory responses. We have confirmed that C-Med 100®, a hot water extract of this plant, inhibits tumor cell proliferation albeit with variable efficiency. We extend these findings by showing that this extract also inhibits proliferation of normal mouse T and B lymphocytes and
Antimuscarinic drugs in detrusor overactivity and the overactive bladder syndrome: motor or sensory actions?
Antimuscarinic drugs are generally thought to exert their therapeutic action on detrusor overactivity by reducing the ability of the detrusor muscle to contract. We review currently available published data to establish whether there is any evidence to support this contention. Using a PubMed data search, only 14 original articles (including two abstracts) were found that contained cystometric data
Phosphorylation and activation of hormone-sensitive adipocyte phosphodiesterase type 3B
Phosphodiesterases (PDEs) include a large group of structurally related enzymes that belong to at least seven related gene families (PDEs 1-7) that differ in their primary structure, affinity for cAMP and cGMP, response to specific effectors, sensitivity to specific inhibitors, and regulatory mechanism. One characteristic of PDE3s involves their phosphorylation and activation in response to insuli
Effect of annealing on carrier density and Curie temperature in epitaxial (Ga,Mn)As thin films
We report a clear correspondence between changes in the Curie temperature and carrier density upon annealing in epitaxially grown (Ga,Mn)As layers with thicknesses in the range between 5 and 20 nm. The changes are dependent on the layer thickness, indicating that the (Ga,Mn)As-GaAs interface has importance for the physical properties of the (Ga,Mn)As layer. The magnetoresistance shows additional f
Doppler-Free Laser Spectroscopy Measurements on a Ne Discharge for Determination of 22Ne-20Ne Isotope Shifts
We have used Doppler-free polarization spectroscopy, intermodulated fluorescence and intermodulated optogalvanic spectroscopy for measuring isotope shifts in 6 Ne lines connecting the 2p53s and 2p53p configurations. The measurements were performed on two different hollow cathodes. For the 5852, 5882, 5945, 5976, 6143 and 6164 A lines the 22Ne-20Ne isotope shift was found to be 2300(15), 1740(2), 1
Nitric oxide radicals in leucocytes and vaginal washes of Trichomonas vaginalis -infected symptomatic and asymptomatic women
The clinical spectrum of Trichomonas vaginalis infection varies from asymptomatic to mild, moderate or severe vaginitis. Nitric oxide and other reactive nitrogen radicals produced by immune effector cells are important cytotoxic and cytostatic mediators against several microorganisms including parasites. In the present study, inducible nitric oxide synthase (iNOS) and reactive nitrogen intermediat