Sökresultat

Filtyp

Din sökning på "*" gav 532736 sökträffar

Interferon-β deficiency at asthma exacerbation promotes MLKL mediated necroptosis

Defective production of antiviral interferon (IFN)-β is thought to contribute to rhinovirus-induced asthma exacerbations. These exacerbations are associated with elevated lung levels of lactate dehydrogenase (LDH), indicating occurrence of cell necrosis. We thus hypothesized that reduced lung IFN-β could contribute to necrotic cell death in a model of asthma exacerbations. Wild-type and IFN-β-/- m

The impact of sown flower strips on plant reproductive success in Southern Sweden varies with landscape context

In agricultural landscapes, sown flower strips can benefit pollinators and pollination of nearby plants, but their impact on pollination in the wider landscape is poorly studied. We evaluated effects on reproductive success of field bean (Vicia faba) and woodland strawberry (Fragaria vesca) using data from two study systems, both including study sites (1 km radius) with (flower strip sites) or wit

Origin of the Two Bands in the B800 Ring and Their Involvement in the Energy Transfer Network of Allochromatium vinosum

Bacterial photosynthesis features robust and adaptable energy-harvesting processes in which light-harvesting proteins play a crucial role. The peripheral light-harvesting complex of the purple bacterium Allochromatium vinosum is particularly distinct, featuring a double peak structure in its B800 absorption band. Two hypotheses - not necessarily mutually exclusive - concerning the origin of this s

Band structure evolution and the origin of magnetism in (Ga,Mn)As : From paramagnetic through superparamagnetic to ferromagnetic phase

The high-spectral-resolution optical studies of the energy gap evolution, supplemented with electronic, magnetic, and structural characterization, show that the modification of the GaAs valence band caused by Mn incorporation occurs already for a very low Mn content, much lower than that required to support ferromagnetic spin-spin coupling in (Ga,Mn)As. Only for n-type (Ga,Mn)As with the Mn conten

Fission dynamics with microscopic level densities

Working within the Langevin framework of nuclear shape dynamics, we study the dependence of the evolution on the degree of excitation. As the excitation energy of the fissioning system is increased, the pairing correlations and the shell effects diminish and the effective potential-energy surface becomes ever more liquid-drop like. This feature can be included in the treatment in a formally well-f

An Intervention-Based Study of How MRI Is Perceived by Patients With Spinal Metastasis After Adjustments to the Examination Procedures

The aim was to explore magnetic resonance imaging (MRI) experiences of patients with spinal metastasis after adjustments to the examination procedures have been made in accordance with the findings from a previous study. MRI is an important medical technology, which is considered to be the first choice of examination method when diagnosing and evaluating spinal metastatic tumors. It is a challenge

Antikvarisk rapport gällande undersökningen av biskop Peder Winstrups kista och mumifierade kvarlevor

Bakgrund till projektet kring Winstrups mumie tog sin början i och med det beslut som fattades av Länsstyrelsen 2012-03-21 (Dnr 433-1675-12) som svar på en ansökan av Lunds domkyrkoförsamling om flytt av Peder Winstrups kista till Domkyrkomuseet i Lund. I denna rapport redovisas, förutom bakgrunden och resultatet, följande bilagor:Bilaga 1: Vetenskapliga undersökningar av Peder Winstrups mumie av

D-Meson Azimuthal Anisotropy in Midcentral Pb-Pb Collisions at s NN=5.02 TeV

The azimuthal anisotropy coefficient v2 of prompt D0, D+, D∗+, and Ds+ mesons was measured in midcentral (30%-50% centrality class) Pb-Pb collisions at a center-of-mass energy per nucleon pair sNN=5.02 TeV, with the ALICE detector at the LHC. The D mesons were reconstructed via their hadronic decays at midrapidity, |y|

Inflammatory bowel disease registries for collection of patient iron parameters in Europe

Iron deficiency without anemia and iron deficiency anemia are common and frequently overlooked complications of inflammatory bowel disease. Despite the frequency and impact of iron deficiency in inflammatory bowel disease, there are gaps in our understanding about its incidence, prevalence and natural history and, consequently, patients may be undertreated. Medical registries have a key role in co

Dizziness in Europe : from licensed fitness to drive to licence without fitness to drive

A common European Community driving licence was established in 1980. However, there are major differences among the countries as regards medical conditions that legally affect driving ability. This article discusses various assessment guidelines for dizzy patients. These range from a total absence of specified binding requirements in Finland or regulations open to clinical interpretation in Switze

Three-Dimensional Structure of the Apo Form of the N-Terminal EGF-like Module of Blood Coagulation Factor X As Determined by NMR Spectroscopy and Simulated Folding

The three-dimensional structure of a 42-residue fragment containing the N-terminal EGF-like module of blood coagulation factor X was determined by means of 2D NMR spectroscopy and computer simulation. The spectroscopic data consisted of 370 NOE distances and 27 dihedral angle constraints. These were used to generate peptide conformations by molecular dynamics simulation. The simulations used a nov