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Studies Toward Communesin F: A Diels-Alder Approach.

A Diels-Alder reaction is used as a key step in a synthetic study toward communesin F, in order to simultaneously introduce both of the all-carbon quaternary stereocenters with complete control of relative stereochemistry. Further manipulations of the cycloadduct, toward the hexacyclic core-structure of communesin F, are also disclosed.

Computerised assistance for warfarin dosage - Effects on treatment quality

Background: Well-managed warfarin treatment with a high time in therapeutic range (TTR) corresponds to fewer bleedings or thromboembolic complications. Many small centres manage their warfarin dosing manually, with little or no knowledge of their treatment quality as measured by TTR. AuriculA is a Swedish National web-based anticoagulation dosing system. Our hypothesis was that the web based dosin

Engaging the History of Religions - from an Islamic Studies Perspective

The future and relevance of the history of religions discipline in the Swedish context has been discussed lately. This article is a response to this debate from an Islamic studies perspective. The authors argue that the history of religions discipline may become more relevant if a more self-critical approach is adopted, an interdisciplinary attitude upheld, and if there is an openness to learn fro

Landlords' Experiences of Housing Tenants Suffering from Severe Mental Illness: A Swedish Empirical Study

The aim of this Swedish study was to describe landlords' experiences of having tenants suffering from severe mental illness. Sixteen landlords working in private and public housing agencies participated in open in-depth interviews. Data were subjected to a thematic latent content analysis. The results showed that having tenants with severe mental illness entails being confronted with various diffi

Feet on the ground: Physical support of the inner retina is a strong determinant for cell survival and structural preservation in vitro.

Purpose: The purpose of this study was to explore the importance of local physical tissue support for homeostasis in the isolated retina. Methods: Full-thickness retinal sheets were isolated from adult porcine eyes. Retinas were cultured for 5 or 10 days using the previously established explant protocol with photoreceptors positioned against the culture membrane (porous polycarbonate) or the Mülle

Iridium Catalyzed Carbocyclizations: Efficient (5+2) Cycloadditions of Vinylcyclopropanes and Alkynes.

Third-row transition metal catalysts remain a largely untapped resource in cycloaddition reactions for the formation of medium-sized rings. Herein, we report the first examples of iridium-catalyzed inter- and intramolecular vinylcyclopropane (VCP)-alkyne (5+2) cycloadditions. DFT modeling suggests that catalysis by iridium(I) proceeds through a mechanism similar to that previously reported for rho

Molecular mechanisms underlying deregulation of C/EBP alpha in acute myeloid leukemia

The CEBPA gene encodes a transcription factor protein that is crucial for granulocytic differentiation, regulation of myeloid gene expression and growth arrest. Mutations in one or both alleles of CEBPA are observed in about 10% of patients with acute myeloid leukemia (AML). Moreover, other genetic events associated with AML have been identified to deregulate C/EBP alpha expression and function at

The activity of barley NADPH-dependent thioredoxin reductase C is independent of the oligomeric state of the protein: tetrameric structure determined by cryo-electron microscopy

Thioredoxin and thioredoxin reductase can regulate cell metabolism through redox regulation of disulfide bridges or through removal of H(2)O(2). These two enzymatic functions are combined in NADPH-dependent thioredoxin reductase C (NTRC), which contains an N-terminal thioredoxin reductase domain fused with a C-terminal thioredoxin domain. Rice NTRC exists in different oligomeric states, depending

A comparison of digital morphometry and clinical measurements of ears.

Abstract Clinical measurements are necessary in many routine follow-ups and scientific evaluations, but the accuracy of these measurements is seldom challenged. The size of the reconstructed ear is one important parameter in the follow-up regarding patients operated on due to microtia. With the introduction of digital morphometry one was obliged to evaluate its accuracy in comparison to its analog

The Structure and Development of Dispositional Compassion in Early Adolescence

Compassion may be directed at a broad range of targets. The present study investigated interrelations among other-directed compassion, self-compassion and environmental compassion in early adolescence (age 12-14; N = 256) and examined how the different manifestations of compassion related to age and sex during this age period. Dispositional compassion directed at different targets was assessed thr

The implementation of Innovation Metrics: A case study

The paper explores the implementation process of an innovation measuring system prototype to support a heavy machinery multinational company to secure their innovative capability. In general, companies recognize the importance of becoming innovative to become, or remain, competitive on a global market. The case company decided to pilot a metric system that corresponds to the crucial factors to sec

Inventorying management status and plant species richness in semi-natural grasslands using high spatial resolution imagery

Question Can we reliably estimate grazing intensity, indicators of grazing intensity (i.e. field-layer height and shrub-cover), and vascular plant species richness in semi-natural grasslands from high spatial resolution satellite data? Location The Baltic Island of Oland (Sweden). Methods Fieldwork included the on-site description of grazed and ungrazed areas and shrub-cover within 107 semi-natura

Economic growth and the transition from traditional to modern energy in Sweden

We examine the role of substitution from traditional to modern energy carriers and of differential rates of innovation in the use of each of these in economic growth in Sweden from 1850 to 1950. We use a simple growth model with a nested CES production function and exogenous factor-augmenting technological change and carry out a counterfactual simulation based on the econometric results. Even thou

A modified diagnostic social-ecological system framework for lobster fisheries: Case implementation and sustainability assessment in Southern California : Case implementation and sustainability assessment in Southern California

Fisheries exemplify the immense complexity of interactions in social-ecological systems (SESs). This complexity has created management challenges and raises concerns for the sustainability of our marine natural resource systems. This article contributes to SES fisheries research and management in two ways: first, it enhances our understanding of lobster fisheries as complex social-ecological syste

Numerical analysis of ballistic imaging for revealing liquid breakup in dense sprays

This work demonstrates the capacity of a ballistic imaging instrument to suppress diffuse photons and improve image contrast, making it possible to view fluid structure in a spray where a fog of droplets occludes the near field. Analysis of the system is performed by means of a numerical system model. The model simulates light propagation and scattering in the measurement volume using a Monte Carl

Non-genetic risk factors and their influence on the management of patients in the clinic

The development of inhibitors is the most serious iatrogenic complication affecting patients with haemophilia. This complication is associated with impaired vital or functional prognosis, reduced quality of life and increased cost of treatment. The reasons why some patients develop antibodies to factor replacement and others do not remain unclear. It is however clear that inhibitor development res