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Enhancement of immobilized protease catalyzed dipeptide synthesis by the presence of insoluble protonated nucleophile

α-Chymotrypsin immobilized on celite catalyzing a kinetically controlled dipeptide synthesis reaction in acetonitrile medium showed an odd behavior in response to additions of triethylamine to the reaction mixture. This base is used to deprotonate the nucleophilic reagent, l-alaninamide hydrochloride, in order to increase its nucleophilicity and solubility. However, the enzyme performance is appar

Effects of Marine Oils, Digested with Human Fluids, on Cellular Viability and Stress Protein Expression in Human Intestinal Caco-2 Cells

In vitro digestion of marine oils has been reported to promote lipid oxidation, including the formation of reactive aldehydes (e.g., malondialdehyde (MDA) and 4-hydroxy-2-hexenal (HHE)). We aimed to investigate if human in vitro digestion of supplemental levels of oils from algae, cod liver, and krill, in addition to pure MDA and HHE, affect intestinal Caco-2 cell survival and oxidative stress. Ce

Determining the impact of air-side cleaning for heat exchangers in ventilation systems

Cleaning coils can be an efficient way to reduce the need for reparations and maintain the functionality of a ventilation system. This study builds upon existing knowledge concerning the contamination of heat exchangers. Through field measurements on coils and heat-recovery units, a laboratory experiment on a coil, and a generic calculation example, this study determines the impact of sustained co

Immunization with the recombinant Burkholderia pseudomallei outer membrane protein Omp85 induces protective immunity in mice

Burkholderia pseudomallei is resistant to a wide range of antibiotics, leading to relapse and recrudescence of melioidosis after cessation of antibiotic therapy. More effective immunotherapies are needed for better management of melioidosis. We evaluated the prophylactic potential of the immunogenic outer membrane protein Omp85 as a vaccine against murine melioidosis. Immunization of BALB/c mice w

On Convex Envelopes and Regularization of Non-convex Functionals Without Moving Global Minima

We provide theory for the computation of convex envelopes of non-convex functionals including an ℓ2-term and use these to suggest a method for regularizing a more general set of problems. The applications are particularly aimed at compressed sensing and low-rank recovery problems, but the theory relies on results which potentially could be useful also for other types of non-convex problems. For op

Validation of the Test for Substitution Patterns - in individuals with symptomatic knee osteoarthritis

Background: Few tools evaluates quality of movements in individuals with knee osteoarthritis (OA). The Test for Substitution Patterns (TSP) is developed to measure the ability to perform five functional movements regarding postural control and altered movement patterns (1). TSP is validated and reliable in individuals with anterior cruciate ligament injury, but has not yet been evaluated in indivi

Att förstå varandra och tänka om

En modell för samskapande mellan professionella med barnet i fokusDenna bok handlar om hur välfärdsorganisationer kan samskapa värde tillsammans med den som de är till för. Boken belyser betydelsen av att förstå olika verksamheters perspektiv – socialtjänsten, barn- och ungdomspsykiatrin och skolan – genom yrkesgruppernas egna röster för att effektivt kunna ta tillvara varandras kompetenser. I bok

Climate models go green

The use of coal, oil and gas, and land use change, has caused emissions of carbon dioxide which equals to about 550 billion tons of carbon. Half of these have accumulated in the atmosphere, which warms our climate with profound effects on natural and human systems. The other half has been absorbed by the oceans and the biosphere. Climate change affects the strength of these ‘ carbon sinks’. Knowle

Long-term prospects of malnourished children after rehabilitation at the Nutrition Rehabilitation Centre of St Mary's Hospital, Mumias, Kenya.

The growth and survival of children was studied after rehabilitation for malnutrition at the Nutrition Rehabilitation Centre (NRC) of St Mary's Hospital on average 1.5 year after discharge. The findings are intended partly to provide descriptive information on later progress in the community of these children and also to identify specific risk factors. Of 50 children eligible for follow-up, 39 (78

FOETAL for NCD-FOetal Exposure and Epidemiological Transitions : the role of Anaemia in early Life for Non-Communicable Diseases in later life: a prospective preconception study in rural Tanzania

PURPOSE: Low-income and middle-income countries such as Tanzania experience a high prevalence of non-communicable diseases (NCDs), including anaemia. Studying if and how anaemia affects growth, placenta development, epigenetic patterns and newborns' risk of NCDs may provide approaches to prevent NCDs.PARTICIPANTS: The FOETALforNCD (FOetal Exposure and Epidemiological Transitions: the role of Anaem

Survival-associated heterogeneity of marker-defined perivascular cells in colorectal cancer

Perivascular cells (PC) were recently implied as regulators of metastasis and immune cell activity. Perivascular heterogeneity in clinical samples, and associations with other tumor features and outcome, remain largely unknown.Here we report a novel method for digital quantitative analyses of vessel characteristics and PC, which was applied to two collections of human metastatic colorectal cancer

Involvement of adenomatous polyposis coli (APC)/beta-catenin signalling in human breast cancer

We studied the relevance of adenomatous polyposis coli (APC)/beta-catenin signalling in the development of breast cancer by analysing the expression of beta-catenin in 54 primary breast tumours (34 ductal and 20 lobular). We showed that 13% of the tumours exhibited upregulated levels of beta-catenin in the cytosol suggesting that defects in APC/beta-catenin signalling components had lowered the ra

Catabolism of prothrombin-chylomicron complexes in vivo in the rat

The metabolism in vivo in the rat of 125I-prothrombin-chylomicron complexes was compared to that of free 125I-prothrombin injected in saline or together with chyle chylomicrons. The group that obtained 125I-prothrombin-chylomicron complexes exhibited a faster initial decrease of plasma 125I-prothrombin, a higher radioactivity in the liver and more trichloroacetic acid soluble 125I in plasma than i