Sökresultat

Filtyp

Din sökning på "swedish" gav 92366 sökträffar

Judgements in Equilibrium? An Ethical Analysis of Environmental Impact Assessment

The growth of environmental consciousness during the recent decades has led to new ethical challenges. Environmental crises have brought to the fore the seldom acknowledged questions of what duties current generations owe towards future generations and what duties human beings owe towards natural entities. A new subdiscipline - environmental ethics - has emerged that especially focuses on these mo

Hans Brask. En senmedeltida biskop och hans tankevärld

This thesis deals with Hans Brask, Bishop of Linköping 1513–1527. Earlier research about Brask has dealt with the political events, his diocesan administration and finances. I study Brask’s episcopal role in a cultural-historical context. The primary source materials are his letters. I analyse Brask’s religious, political and ethnical concepts. I study his actions in order to understand his though

Magnetic orientation in migratory birds

My thesis focuses on magnetic orientation in migratory birds, i.e. how they can perceive information from the Earth’s magnetic field and use it for orientation. To examine magnetoreception and the function of the light-dependent magnetic compass in birds, I performed behavioural orientation experiments with European robins, Erithacus rubecula, under different spectra and intensities of light. The

Rectal Cancer - Tumor Biology and Prognostic Markers

Colorectal cancer is one of our most common malignancies and the second leading cause of cancer death worldwide. About 1/3 of the tumors are located in the rectum. Treatment advances such as the introduction of the standardized surgical technique total mesorectal excision (TME), pre-operative radiotherapy, and adjuvant chemotherapy have reduced the previously high local recurrence rates and improv

Mechanisms controlling striatal projection neurone generation, from patterning to early differentiation

The striatum is part of the telencephalon, the most anterior part of the vertebrate brain. From when it first can be identified, telencephalic morphology is highly complex and a wide range of mechanisms has been suggested to participate in its induction, patterning and neurogenesis. Sonic hedgehog (shh), a gene coding for a secreted protein has been suggested to be required for ventral telencephal

Protein kinase C epsilon and neurite outgrowth

Protein kinase C (PKC) is a serine/threonine kinase family with 10 identified isoforms. The contribution of PKC isoforms to cell growth and differentiation, with focus on neurite outgrowth, was investigated, using neuroblastoma and immortalised neural cells as model systems. In neuroblastoma cells one or several of the classical PKC isoforms are of importance for driving proliferation, protecting

Characterisation and treatment of patients with port wine stains with special reference to the emotional impact

This thesis covers 12 years of experience in treating patients with congenital capillary malformations, so called port wine stains (PWS). The wide variation in treatment response to laser therapy has developed a profound need for the development of objective devises to measure treatment outcome, so that the maximum effectiveness of therapy can be achieved without unnecessary treatments. The purpos

Electrophysiology of pancreatic A-, B- and D-cells studied in intact mouse islets of Langerhans

Abstract The electrophysiological properties of insulin-secreting b-cells, glucagon-releasing a-cells and somatostation-producing d-cells in intact mouse pancreatic islets were investigated using the perforated patch whole-cell technique. It is demonstrated that it is possible to functionally identify the different cell types in situ. The ?-cells have a cell capacitance of 7.4 pF and differ from

Contact activation on bacterial surfaces - a virulence mechanism

Life-threatening conditions from bacterial infections are a major clinical problem. During a severe infection, the host responds by a massive release of pro-inflammatory mediators together with a systemic activation of systems such as the coagulation, fibrinolytic, and complement systems. These events could result in the development of complications such as disseminated intravascular coagulation a

Towards the Rational Design of Molecularly Imprinted Polymers

Molecular imprinting is a technique by which polymeric materials selective for a given target molecule can be created through a casting procedure. Functionalised monomers are added to a solution of molecular templates. Monomer-template complexes are formed and subsequently fixed through polymerisation, and following removal of the template species from the resultant molecularly imprinted polymer,

An English digest: Self-confrontation via closed circuit television in teacher training: Results, implications and recommendations for further research

An experimental study was carried out at the Malmö School of Education in 1969 and 1970 for the purpose of studying the effects on the self-assessment of student teachers of, firstly, externally mediated self-confrontation processes (via closed-circuit television and video-recording), and secondly, dyadic confrontation processes (in the form of traditional tuto¬ring). Detailed reports on the backg

Nutrition in the second year of life. Effects of different milk compositions on dietary intakes, growth and metabolism.

In the diet for young children, whole cow´s milk is the major contributor of calories, protein and saturated fat, but it supplies little iron and polyunsaturated fat. Although several recommendations exist for the composition of formula, recommendations for the composition of milk for young children are lacking. We investigated if milk with modified fat-, protein-, and iron content aimed at young

Basic Body Awareness Therapy , assessment, treatment and interaction

The purpose of the present thesis was to investigate Basic Body Awareness Therapy (Basic BAT) in psychiatric outpatient care and the BAS-H, an assessment method for analysing movements and movement behaviour. Important factors in the interaction, therapeutic relationship and working alliance between patient and physiotherapist (PT) were also explored. The results revealed the construct validity of

Radiography and bone scintigraphy in osteoarthritis of the knee: comparison with MR imaging

The aim was to compare radiography of the tibiofemoral joint (TFJ) and the patellofemoral joint (PFJ), as well as bone scinigraphy with MR imaging in middle-aged individuals with chronic knee pain in the format of a prospective study of knee osteoarthritis. Individuals aged 35-54 years with chronic knee pain were identified. The prevalence of chronic knee pain was 15% (279/2000). Within this grou

Photoreceptors in experimental retinal cell transplants

The main objective of this thesis was to investigate the fate of photoreceptor cells when using different strategies for retinal cell transplantation. Comparing transplantation of fragments of embryonic retina with cell suspensions of the same tissue we found that transplantation of fragments of embryonic retina result in mature transplants with a higher degree of cellular organization than transp

The neuropeptides GRP and PACAP and the function of the endocrine pancreas - A study on receptor deficient mice

The parasympathetic nerves are important for the regulation of insulin secretion, in particular after meal intake. Apart from acetylcholine, several neuropeptides can be found in the parasympathetic nerves innervating the islets of Langerhans, including gastrin-releasing peptide (GRP) and pituitary adenylate cyclase activating polypeptide (PACAP). Exogenous administration of either GRP or PACAP ha

Ultra-hypofractionated versus conventionally fractionated radiotherapy for prostate cancer : 5-year outcomes of the HYPO-RT-PC randomised, non-inferiority, phase 3 trial

Background: Hypofractionated radiotherapy for prostate cancer has gained increased attention due to its proposed high radiation-fraction sensitivity. Recent reports from studies comparing moderately hypofractionated and conventionally fractionated radiotherapy support the clinical use of moderate hypofractionation. To date, there are no published randomised studies on ultra-hypofractionated radiot

Motor Imagery to Facilitate Sensorimotor Re-Learning (MOTIFS: More Learning) After Anterior Cruciate Ligament Injury: A Randomized Controlled Trial Protocol

Introduction: Treatment after Anterior Cruciate Ligament (ACL) injury includes physical therapist supervised neuromuscular training, with or without surgical reconstruction, aiming to improve patient-reported outcomes and muscle function. Despite this treatment, sensorimotor deficiencies persist, possibly constituting a contributing factor for risk of re-injury, early-onset osteoarthritis, and a l