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Metabolic effects of amino acid mixtures and whey protein in healthy subjects: studies using glucose-equivalent drinks
Background: Milk protein, in particular the whey fraction, has been shown to display insulinotrophic properties in healthy persons and persons with type 2 diabetes. In parallel to the hyperinsulinemia, a pronounced postprandial rise of certain amino acids and of glucose-dependent insulinotrophic polypeptide (GIP) was observed in plasma. Objective: The objective of the study was to determine to wha
Lineshapes in carbon 1s photoelectron spectra of methanol clusters
A general protocol for theoretical modeling of inner-shell photoelectron spectra of molecular clusters is presented and applied to C1s spectra of oligomers and medium-sized clusters of methanol. The protocol employs molecular dynamics for obtaining cluster geometries and a polarizable force field for computing site-specific chemical shifts in ionization energy and linewidth. Comparisons to spectra
Slutrapport för projektet 'Säkerhetsorganisation, säkerhetskultur, riskhantering och sjösäkerhet - ett temaprojekt för implementering' : Delprojekt 3 'Säkerhetskultur inom passagerarsjöfarten' och Delprojekt 4 'International comparative study of the ISM Code as a maritime safety regulatory framework and the status of its operation and implementation in the shipping industry'
Perifera artärsjukdomar i extremiteterna
Strategisk förändring, makt och kunskap : om disciplinering och motstånd i tidningsföretag
Popular Abstract in Swedish Studien beskriver och analyserar strategisk förändring i tre svenska tidningsföretag. I studien beskrivs hur företagen utvecklades från enaffärs-verksamheter till multiaffärs-verksamheter. Studien pekar på hur denna utveckling framförallt ska ses som resultat av etableringen och spridningen av en ny kunskapsformation. Ett centralt innehåll i den kunskapsformationen var The dissertation examines power and knowledge in strategic changes. It is a study of changes in three Swedish newspaper companies which developed from single-business to multi-business corporations. It is suggested that this transformation was based upon the establishment and reproduction of a new knowledge formation. This knowledge was the knowledge of strategy, particularly the classical perspec
En värdig motståndare?
A novel diffusible substance can overcome the apparent AbrB repression of the Bacillus subtilis fatR promoter
In this work we present evidence for a novel diffusible extracellular factor that modulates gene expression in Bacillus subtilis. The factor was found when studying the regulation of the fatR-cyp102A3 operon. In a Spo0A(-) mutant expression of the fatR-cyp102A3 operon was almost abolished. The fatR-cyp102A3 expression defect of a Spo0A(-) mutant could be overcome either by a mutation in the abrB g
Konsensuseliten och den högerextrema populismen - ett ömsesidigt beroendeförhållande?
Cerebral Perfusion Pressure between 50 and 60 mmHg may be Beneficial in Head-injured Patients: A Computerized Secondary Insult Monitoring Study.
Behaviour-focused pain coping: consistency and convergence to work capability of the swedish version of the chronic pain coping inventory.
The aim was to study the psychometric properties of the Swedish version of the Chronic Pain Coping Inventory. The material consisted of a group of 100 subjects recruited from a large population study. Pain status and the absence of pain-related sick leave during the previous year conditioned inclusion. Another group comprised 160 patients on the long-term sick list and who had been referred to a m
Carotenoid and pheophytin on semiconductor surface: Self-assembly and photoinduced electron transfer
Self-assembling of a carotenoid and pheophytin a into a supramolecular system was observed on the surface of nanocrystalline TiO2, and the photoinduced electron-transfer reactions within the system were studied by means of femtosecond transient absorption and laser flash photolysis techniques. Excitation of the pheophytin moiety results in ultrafast electron transfer from carotenoid to the excited
Abnormal Ca2+-calmodulin-dependent protein kinase II function mediates synaptic and motor deficits in experimental parkinsonism
The NMDA receptor complex represents a key molecular element in the pathogenesis of long-term synaptic changes and motor abnormalities in Parkinson's disease (PD). Here we show that NMDA receptor 1 (NR1) subunit and postsynaptic density (PSD)-95 protein levels are selectively reduced in the PSD of dopamine (DA)-denervated striata. These effects are accompanied by an increase in striatal levels of
Capacity of MIMO systems with antenna selection
We consider the capacity of multiple-input multiple-output systems with. reduced complexity. One link-end uses all available antennas, while the other chooses the L out of N antennas that maximize capacity. We derive an upper bound on the capacity that can be expressed as the sum of the logarithms of ordered chi-square-distributed variables. This bound is then evaluated analytically and compared t
Telomerase in yeast
The ribonucleoprotein enzyme telomerase synthesizes telomeric DNA by copying an internal RNA template sequence. The telomerase activities of the yeasts Saccharomyces castellii and Saccharomyces cerevisiae-with regular and irregular telomeric sequences, respectively-have now been identified and characterized. The S. cerevisiae activity required the telomerase RNA gene TLC1 but not the EST1 gene, bo
Effects of unloading of multiple necking in tensile bars
The distribution of necks in slender structures obtained using high rate deformation often differs from the distribution obtained under quasistatic conditions. Initial thickness imperfections are often used to initiate necking at certain locations along a specimen surface. At sufficiently large deformation rates, necks may develop at sites that correlate weakly or not at all with the sites of the
Monochromatic phototherapy in elderly patients: A new way of treating chronic pressure ulcers?
Background and aims: Monochromatic pulsating light may have effects of importance for wound healing, and promising results were obtained in an open study on the healing of pressure ulcers, which motivated the present study. Methods: One hundred and sixty-four in- and outpatients with grade II and III ulcers were treated with monochromatic pulsating light or placebo over the ulcerated area, accordi
Blood-brain barrier leakage and brain edema in stroke-prone spontaneously hypertensive rats. Effect of chronic sympathectomy and low protein/high salt diet
Brain edema associated with severe chronic hypertension was studied in stroke-prone spontaneously hypertensive rats (SHRSP), 5 to 9 months of age. Blood-brain barrier (BBB) leakage sites and intracerebral spreading pathways for plasma proteins were delineated by an intravenously (i.v.) injected exogenous dye tracer (Evans blue), known to form a complex with albumin in blood, and by immunohistochem
Constructing a Swedish conflict prevention policy based on a powerful idea and successful practice
The story of how conflict prevention became an integral and legitimate part of Swedish foreign policy illustrates the relationship between successful practices and powerful ideas. This article suggests that the demonstration of an idea in practice empowers the idea and contributes not only to its selection, but also to its framing and institutionalization within foreign policy. Hence, the article
Variational Problems and Level Set Methods in Computer Vision - Theory and Applications
Current state of the art suggests the use of variational formulations for solving a variety of computer vision problems. This thesis deals with such variational problems which often include the optimization of curves and surfaces. The level set method is used throughout the work, both as a tool in the theoretical analysis and for constructing practical algorithms. One frequently occurring example