Search results
Filter
Filetype
Your search for "*" yielded 531000 hits
The unfolding of agency autonomy over time : The Swedish Social Insurance Agency 2003-2015
The literature on agency autonomy typically assumes that agency autonomy is relatively stable over time, and that it unfolds primarily in the relation between agencies and their parent ministries. This chapter challenges these assumptions. It explores how agency autonomy unfolds over time from a system-wide perspective, including the relation between the agency and its parent ministry, the relatioThe literature on agency autonomy typically assumes that agency autonomy is relatively stable over time and that it unfolds primarily in the relation between agencies and their parent ministries. This chapter challenges these assumptions. It explores how agency autonomy unfolds over time from a system-wide perspective, including the relation between the agency and its parent ministry, the relation
Den statliga revisionen i Norden : Forskning, praktik och politik
Medborgarnas ögon på makten och en grundpelare i vårt demokratiska styrelseskick. Så beskrivs ibland den statliga revision som bedrivs vid riksrevisioner runt om i världen. Här genomförs oberoende granskningar som ska säkerställa att medborgare och deras företrädare i parlamenten får kunskap om hur statligt finansierade verksamheter använder sina medel.Idag står den statliga revisionen inför en ra
What does “nothing over and above its parts” actually mean?
Some philosophers say that a whole is “nothing over and above” its parts. Most also take general extensional mereology to be treating wholes as “nothing over and above” their parts. It is not always clear, however, what exactly is meant by the phrase “nothing over and above.” Nor is it obvious why the phrase is associated with mereology, and what purpose it serves there. In the words of Peter Van
Iliac crest histomorphometry and skeletal heterogeneity in men
Purpose The cortical characteristics of the iliac crest in male have rarely been investigated with quantitative histomorphometry. Also it is still unknown how cortical microarchitecture may vary between the iliac crest and fractures related sites at the proximal femur. We studied the microarchitecture of both external and internal cortices within the iliac crest, and compared the results with femo
Spatial summation improves bird color vision in low light intensities
Color guides many important behaviors in birds. Previously we have shown that the intensity threshold for color discrimination in the chicken depends on the color contrast between stimuli and their brightness. The birds could discriminate larger color contrasts and brighter colors in lower light intensities. We suggested that chickens use spatial summation of cone signals to maintain color vision
Runge-Kutta Restarters for Multistep Methods in Presence of Frequent Discontinuities
Differential equations with discontinuities or differential equations coupled to discrete systems require frequent re-initializations of the numerical solution process. The classical starting process of multistep methods, based on increasing the order in the initialization phase, is computationally expensive when frequent discontinuities occur. Instead we propose to use the stage values or weight
The interplay of text, meaning and practice : Methodological considerations on discourse analysis in medical education
Context: The study of discourses (i.e. verbal interactions or written accounts) is increasingly used in social sciences to gain insight into issues connected to discourse, such as meanings, behaviours and actions. This paper situates discourse analysis in medical education, based on a framework developed in organisational discourse analysis and widely deployed in other social science disciplines.
Judging those closest from afar: The effect of psychological distance and abstraction on value-judgment correspondence in responses to ingroup moral transgressions
The purpose of the present research was to examine the effect of psychological distance and abstraction on judgment of ingroup moral transgressions. Based on Construal Level Theory (Trope & Liberman, 2010), we hypothesized that psychological distance and high level construal increases the degree to which moral value preference determines judgment (value-judgment correspondence) in response to
A multi-purpose imaging endstation for high-resolution micrometer-scaled sub-second tomography
Time-resolved imaging of dynamic processes, ranging from biological in vivo studies to materials under in situ and in operando conditions, requires a flexible endstation capable of controlling complex components that interact in different configurations and at high speeds. At the X02DA TOMCAT beamline we have recently achieved in situ tomographic measurements at a rate of 20 Hz. Independently, we
Anaerobes as sources of bioactive compounds and health promoting tools
Aerobic microorganisms have been sources of medicinal agents for several decades and an impressive variety of drugs have been isolated from their cultures, studied and formulated to treat or prevent diseases. On the other hand, anaerobes, which are believed to be the oldest life forms on earth and evolved remarkably diverse physiological functions, have largely been neglected as sources of bioacti
Isolation and cultivation of anaerobes
Anaerobic microorganisms play important roles in different biotechnological processes. Their complex metabolism and special cultivation requirements have led to less isolated representatives in comparison to their aerobic counterparts. In view of that, the isolation and cultivation of anaerobic microorganisms is still a promising venture, and conventional methodologies as well as considerations an
The Role of Mitochondria, Oxidative Stress, and the Radical-binding Protein A1M in Cultured Porcine Retina.
PURPOSE:The purpose of this study was to explore the relationship between oxidative stress, antioxidant defense, mitochondrial structure, and biomechanical tissue support in the isolated porcine retina.METHODS:Full-thickness retinal sheets were isolated from adult porcine eyes. Retinas were cultured for 2 or 48 h using (1) a previously established low-support explant protocol with photoreceptors pPurpose: The purpose of this study was to explore the relationship between oxidative stress, antioxidant defense, mitochondrial structure, and biomechanical tissue support in the isolated porcine retina.Methods: Full-thickness retinal sheets were isolated from adult porcine eyes. Retinas were cultured for 2 or 48 h using (1) a previously established low-support explant protocol with photoreceptors
Selective FcγR engagement by human agonistic anti-CD40 antibodies
Ten genes and two topologies : An exploration of higher relationships in skipper butterflies (Hesperiidae)
Despite multiple attempts to infer the higher-level phylogenetic relationships of skipper butterflies (Family Hesperiidae), uncertainties in the deep clade relationships persist. The most recent phylogenetic analysis included fewer than 30% of known genera and data from three gene markers. Here we reconstruct the higher-level relationships with a rich sampling of ten nuclear and mitochondrial mark
Prognostic impact of epigenetic classification in chronic lymphocytic leukemia : The case of subset #2
ABSTRACT: Based on the methylation status of 5 single CpG sites, a novel epigenetic classification of chronic lymphocytic leukemia (CLL) was recently proposed, classifying CLL patients into 3 clinico-biological subgroups with different outcome, termed memory like CLL (m-CLL), naïve like CLL (n-CLL), and a third intermediate CLL subgroup (i-CLL). While m-CLL and n-CLL patients at large corresponded
Near-haploid and low hypodiploid acute lymphoblastic leukemia - two distinct subtypes but consistently poor prognosis
Hypodiploidy
Novel metabolites from the roots of Cadaba natalensis
From an extract of the roots of Cadaba natalensis Sond. the novel macrocyclic dibenzo-diazacyclododecanedione 1 was isolated together with (S)-2-ethyl-2-methyloxazolidin-5-one (2a). In addition, the five known compounds were obtained. Of these, (R)-5-ethyl-5-methyloxazolidin-2-one (3) is reported as a natural product for the first time. The structures of the isolated compounds were elucidated by a
A simple method to calculate first-passage time densities with arbitrary initial conditions
Numerous applications all the way from biology and physics to economics depend on the density of first crossings over a boundary. Motivated by the lack of general purpose analytical tools for computing first-passage time densities (FPTDs) for complex problems, we propose a new simple method based on the independent interval approximation (IIA). We generalise previous formulations of the IIA to inc
Galactomannan catabolism conferred by a polysaccharide utilisation locus of Bacteroides ovatus : enzyme synergy and crystal structure of a β-mannanase
A recently identified polysaccharide utilisation locus (PUL) from Bacteroides ovatus ATCC8483 is transcriptionally upregulated during growth on galacto- and glucomannans. It encodes two putative glycoside hydrolase family 26 (GH26) β-mannanases, BoMan26A and BoMan26B, and a GH36 α-galactosidase, BoGal36A. The PUL also includes two glycan binding proteins, confirmed by β-mannan affinity electrophorA recently identified polysaccharide utilization locus (PUL) from Bacteroides ovatus ATCC 8483 is transcriptionally up-regulated during growth on galacto- and glucomannans. It encodes two glycoside hydrolase family 26 (GH26) β-mannanases, BoMan26A and BoMan26B, and a GH36 α-galactosidase, BoGal36A. The PUL also includes two glycan-binding proteins, confirmed by β-mannan affinity electrophoresis. W