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Sick leave among home-care personnel: a longitudinal study of risk factors

Background Sick leave due to neck, shoulder and back disorders (NSBD) is higher among health-care workers, especially nursing aides/assistant nurses, compared with employees in other occupations. More information is needed about predictors of sick leave among health care workers. The aim of the study was to assess whether self-reported factors related to health, work and leisure time could predict

Clinical features of achromatopsia in Swedish patients with defined genotypes.

Purpose: To describe the clinical phenotype, with emphasis on the electrophysiological findings, of patients with autosomal recessive rod monochromacy (RM) and defined mutations in the CNGA3/CNGB3 genes. Methods: RM patients from eight different families were included in the study. Their genotypes were determined by DNA sequencing and/or RFLP analysis of PCR-amplified genomic segments of the CNGA3

An evolutionary analysis of the aetiology and pathogenesis of juvenile-onset myopia

The available evidence suggests that both genes and environment play a crucial role in the development of juvenile-onset myopia. When the human visual system is examined from an evolutionary perspective, it becomes apparent that humans, living in the original environmental niche for which our species is genetically adapted (as hunter-gatherers), are either slightly hypermetropic or emmetropic and

Parodins dimensioner -komik, kritik eller ironi

The history of the term "parody" is sketched, and different theoretical traditions defining parody is described. The traditions are structured according to the theorist's description of the function of parody. Among these theories, Bachtin's theory of parody as a dialogical text has a prominent position.

Teoretiska aspekter på vetenskapligt samarbete i Europa under perioden 1870-1914

The purpose of this essay is to provide with a theoretical survey on the conceptions of "Nationalism" and "Internationalism", on a general level as well as applied to the scientific field. This pair of conceptions is useful to help us explain to understand the purpose of scientific cooperation and scientific-political motives behind the scientific society, in this case Europe during the period 187

The leukotriene receptor CysLT1 and 5-lipoxygenase are upregulated in colon cancer.

The metabolites of arachidonic acid are well connected to pathological situations such as inflammation, cancer and asthmA. Sheng et al. [7] found that COX-2 is upregulated in colon cancer tissue and tumor cell lines indicating that COX-2 is involved in colon cancer. This is supported by studies showing that patients treated with nonsteroidal anti-inflammatory drugs, inhibitors of COX-2, exhibit a

Expression of MUC5AC and MUC5B mucins in normal and cystic fibrosis lung

Hypersecretion of airway mucus is a characteristic feature of chronic airway diseases like cystic fibrosis (CF) and leads via impairment of the muco-ciliary clearance and bacterial superinfection to respiratory failure. The major components of the mucus matrix forming family of mucins in the airways are MUC5AC and MUC5B. To investigate the expression of these glycoproteins in CF, immunohistochemis

Endovascular Management of Isolated Infrarenal Aortic Occlusive Disease is Safe and Effective in Selected Patients.

Objective To examine the safety and efficacy of endovascular management of isolated infrarenal aortic occlusive disease within our centre. Design and methods Retrospective analysis of all patients who underwent endovascular treatment of occlusive disease that is confined to the infrarenal aorta between September 1993 and November 2004. Results Primary aortic stenting was carried out in 16 wom

Evaluation of time-of-flight and phase-contrast MRA sequences at 1.0 T for diagnosis of carotid artery disease. I. A phantom and volunteer study

PURPOSE AND MATERIAL: The aim of this work was, firstly, to compare different manufacturer-provided MRA sequences in a 1.0 T MR unit, with respect to the visibility of an artificial stenosis in a flow phantom and, secondly, to evaluate the same sequences in healthy volunteers with respect to S/N ratio levels and practical in vivo implementation routines. METHODS: The studied sequences were 2D and

Progenitor cells in the postnatal central nervous system, characterization and genetic manipulation

New neurons are only generated in two places of the postnatal brain; the subventricular zone (SVZ) and hippocampus. The SVZ-derived cells specifically migrate to the olfactory bulb where they give rise to new interneurons. We have genetically manipulated the postnatal SVZ progenitor cells with the aim to direct them to a neuronal fate in the striatum. Our result showed that ectopic expression of t