Sökresultat

Filtyp

Din sökning på "*" gav 532743 sökträffar

The Gothenburg Population Panel 1915-1943: GOPP Version 6.0

This paper presents the Gothenburg Population Panel (GOPP), a random sample of individuals who were living in Gothenburg at some point in time during the period 1915-1943. The individuals in the GOPP were searched for every fourth year in the registers of local tax authorities. The hit rate was high; 95 percent of the individuals and 87 percent of the possible observations in the initial master sa

Adsorption of L-cysteine on rutile TiO2(110)

We have used X-ray photoelectron spectroscopy to study the adsorption of L-cysteine on a rutile TiO2(110) surface at room temperature and -65 degrees C. For the molecules in direct contact with the surface our results suggest that the molecules bind dissociatively to the fivefold-coordinated Ti atoms of the surface through their deprotonated carboxylic groups. A second, dissociative interaction oc

Molecular insights on basal-like breast cancer.

Molecular classification of breast cancer (BC) identified diverse subgroups that encompass distinct biological behavior and clinical implications, in particular in relation to prognosis, spread, and incidence of recurrence. Basal-like breast cancers (BLBC) compose up to 15% of BC and are characterized by lack of estrogen receptor (ER), progesterone receptor (PR), and HER-2 amplification with expre

Towards Sustainable Urban Water and Sanitation Services: Barriers and Bridges

The Mar del Plata International Water Conference provided the first global assessment of the water sector. It was found that in most developing countries the state of water supply and sanitation services were deplorable. Consequently, a call for concerted action to improve coverage and efficiency of the water supply and sanitation sector was launched. This call resulted in the International Water

Bone substitute as an on-lay graft on rat tibia

Objectives To investigate the capacity of Cerament (R), an injectable bone substitute, to guide bone generation from a cortical surface. Materials and method Cerament (R) was applied to the cortical surface of rat tibiae and investigated histologically after 3, 6 and 12 weeks, using a procedure similar to that performed in sham-operated rats. Results In both groups, the thickness of the bone corte

In vitro evolution of an antibody fragment population to find high affinity hapten binders

Recently, we constructed a focused antibody library tailored to interact with haptens. High functionality of this library was demonstrated, as specific binders could be retrieved to a range of different haptens. In the current study we have developed a mutagenesis and selection strategy in order to further fine-tune the hapten binding properties of these antibody fragments. Testosterone was chosen

No title

This paper is a translation of my "Preference Utilitarianism by Way of Preference Change?", in which I revisit Richard Hare’s classical and much discussed argument for preference utilitarianism (Moral Thinking, 1981), which relies on the conception of moral deliberation as a process of thought experimentation, with concomitant preference change. The paper focuses on an apparent gap in Hare’s reaso

Psychê : själens antropologi i det antika Grekland

The subject of the thesis is the psychê, a Greek word whose closest equivalent is the Swedish “själ”, the English “soul”, the French “âme” and the German “Seele”. The meanings of these words are far from being the same. What is more, the Greek psychê has shifting meanings, both synchronically and diachronically speaking. We are faced with two problems: What does the word psychê designate and how i

Polytomous diagnosis of ovarian tumors as benign, borderline, primary invasive or metastatic: development and validation of standard and kernel-based risk prediction models

Background: Hitherto, risk prediction models for preoperative ultrasound-based diagnosis of ovarian tumors were dichotomous (benign versus malignant). We develop and validate polytomous models (models that predict more than two events) to diagnose ovarian tumors as benign, borderline, primary invasive or metastatic invasive. The main focus is on how different types of models perform and compare. M

Inflammatory and Metabolic Biomarkers and Risk of Liver and Biliary Tract Cancer

Obesity and associated metabolic disorders have been implicated in liver carcinogenesis; however, there are little data on the role of obesity-related biomarkers on liver cancer risk. We studied prospectively the association of inflammatory and metabolic biomarkers with risks of hepatocellular carcinoma (HCC), intrahepatic bile duct (IBD), and gallbladder and biliary tract cancers outside of the l

Identification of new loci controlling collagen-induced arthritis in mouse using a partial advanced intercross and congenic strains

Collagen-induced arthritis (CIA) is a well studied mouse model of the human disease rheumatoid arthritis (RA). Both CIA and RA are complex diseases affected by multiple genes as well as environmental factors. Identifying the genes that determine susceptibility to arthritis would give invaluable clues to the largely unknown aetiology of RA. In this study, we dissected a known locus, Cia6, as well a

More testers - The effect of crowd size and time restriction in software testing

Context: The questions of how many individuals and how much time to use for a single testing task are critical in software verification and validation. In software review and usability evaluation contexts, positive effects of using multiple individuals for a task have been found, but software testing has not been studied from this viewpoint. Objective: We study how adding individuals and imposing