Search results

Filter

Filetype

Your search for "*" yielded 555578 hits

Radiotherapy, especially at young age, increases the risk for de novo brain tumors in patients treated for pituitary/sellar lesions

Context: De novo brain tumors developing after treatment of pituitary/sellar lesions have been reported, but it is unknown whether this is linked to any of the treatment modalities. Objective: To study the occurrence of malignant brain tumors and meningiomas in a large cohort of patients treated for pituitary/sellar lesions, with special emphasis on the role of radiotherapy (RT). Patients and Meth

Spatiotemporal historical datasets at micro-level for geocoded individuals in five Swedish parishes, 1813–1914

This paper presents datasets that enable historical longitudinal studies of micro-level geographic factors in a rural setting. These types of datasets are new, as historical demography studies have generally failed to properly include the micro-level geographic factors. Our datasets describe the geography over five Swedish rural parishes, and by linking them to a longitudinal demographic database,

Tactical patterns and their implications on fire fighting operations

Three different experimental series on tactical patterns were presented and the results were summarized, discussed and conclusions were drawn. In order to attain an efficient fire and rescue service, it is of vital importance that the effect of the work performed in relation to accidents and incidents are thoroughly investigated. For the purpose of investigating effect of various procedures, a tac

Determining bacteriophage endopeptidase activity using either fluorophore-quencher labeled peptides combined with liquid chromatography-mass spectrometry (LC-MS) or Förster resonance energy transfer (FRET) assays

The necessity of identifying novel methods to combat infections caused by antibiotic resistant bacteria is increasing each year. Recent advancements in the development of peptidoglycan hydrolases (e.g. lysins) from bacterial viruses (bacteriophages) have revealed the efficiency of this class of enzymes in treating serious bacterial infections. Though promising results have been obtained regarding

Preeclampsia associates with asthma, allergy, and eczema in childhood

Rationale: Preeclampsia reflects an unusual increase in systemic inflammation during pregnancy. Objectives: We studied associations between preeclampsia and asthma, allergy, and eczema in Copenhagen Prospective Studies on Asthma in Childhood2000 (COPSAC2000) and in national registries. Methods: COPSAC2000 is a high-risk birth cohort of 411 Danish children. Asthma, allergy, and eczema were diagnose

Rearing light intensity affects inner retinal pathology in a mouse model of x-linked retinoschisis but does not alter gene therapy outcome

PURPOSE. To test the effects of rearing light intensity on retinal function and morphology in the retinoschisis knockout (Rs1-KO) mouse model of X-linked retinoschisis, and whether it affects functional outcome of RS1 gene replacement. METHODS. Seventy-six Rs1-KO mice were reared in either cyclic low light (LL, 20 lux) or moderate light (ML, 300 lux) and analyzed at 1 and 4 months. Retinal functio

Maternal cancer and congenital anomalies in children ± a Danish nationwide cohort study

Several studies on pregnancy-Associated cancers have suggested an association with congenital anomalies in offspring. Previous studies have included maternal cancers diagnosed up to 2 years after pregnancy; however, long latency periods of some cancers mean that cancers diagnosed many years postpartum might have been present during pregnancy in a preclinical state. This paper considers the associa

Tillitsbaserad styrning : Ett ramverk

Detta PM föreslår ett första ramverk för begreppet tillitsbaserad styrning. En teoretisk och en praktisk definition av tillitsbaserad styrning föreslås. Baserat på en klassisk modell från den internationella tillitsforskningen antas tilliten utgå från en bedömning av tillitsvärdigheten hos motparten, givet dennes förmåga (kunskap, m.m.), dennes integritet och dennes hjälpvillighet. Det slås vidare

Cytohesin 1 regulates homing and engraftment of human hematopoietic stem and progenitor cells

Adhesion is a key component of hematopoietic stem cell regulation mediating homing and retention to the niche in the bone marrow. Here, using an RNA interference screen, we identify cytohesin 1 (CYTH1) as a critical mediator of adhesive properties in primary human cord blood-derived hematopoietic stem and progenitor cells (HSPCs). Knockdown of CYTH1 disrupted adhesion of HSPCs to primary human mes

An 'alpha-beta' of pancreatic islet microribonucleotides

MicroRNAs (miRNAs) are cellular, short, non-coding ribonucleotides acting as endogenous posttranscriptional repressors following incorporation in the RNA-induced silencing complex. Despite being chemically and mechanistically very similar, miRNAs exert a multitude of different cellular effects by acting on mRNA species, whose gene-products partake in a wide array of processes.Here, the aim was to