Sökresultat

Filtyp

Din sökning på "*" gav 530811 sökträffar

Hormone-sensitive lipase: Molecular analyses of the human gene; structural and evolutionary aspects on expression, alternative splicing and cold adaptation

Popular Abstract in Swedish Allmän Introduktion Hormonkänsligt lipas (HKL/HSL) är det protein (enzym) som hydrolyserar (bryter ner) det fett som finns lagrat inne i fettcellerna i fettväven. HSL finns också i steroidproducerande vävnader, som t.ex. binjure, äggstockar, moderkaka och testikel, och har troligtvis en viktig funktion i steroidsyntesen i åtminstone vissa av dessa vävnader. Det är dock Hormone-sensitive lipase (HSL) is a key enzyme in adipose tissue that hydrolyses stored fat (triacylglycerol). The activity of HSL is under strict hormonal and neural control. Lipolytic agents, such as catecholamines, increase the cAMP levels, resulting in an activation of cAMP-dependent protein kinase (PKA), which in turn phosphorylates and activates HSL. This thesis describes the structural orga

Comprehensive Gamma-Ray Spectroscopy of 62Zn and Studies of Nilsson Parameters in the Mass A = 60 Region

Popular Abstract in English All ordinary matter around us is made out of atoms. In turn, the building blocks of the atoms are nowadays known to be three types of particles:electrons, protons and neutrons. The latter are called nucleons, as they together form the positively charged nucleus of the atom, around which the electrons are moving. The radius of the nucleus is about three orders of magnituComprehensive experimental knowledge of the 62Zn nucleus has been obtained from the combined statistics of four different experiments. The Gammasphere Ge-detector array in conjunction with the 4pi charged-particle detector array Microball was used to detect the gamma-rays in coincidence with evaporated light charged particles. In total twenty seven band structures have been observed in 62Zn, twent

Postmodern teologi : en introduktion

Den moderna teologins förutsättningar kom att förändras på många sätt av postmodernismens ifrågasättande av människan, språket, kunskapen och historien som entydigt givna storheter. Den postmoderna teologin kastar nytt ljus över klassiska teologiska frågeställningar och över dolda eller glömda delar av den teologiska traditionen. Här ges oanade möjligheter för en kulturteologi som på allvar griper

Improving the biocatalyst. Engineering of fungal oxidoreductases and thin-film electrodes for improvement of membraneless biofuel cells and carbohydrate biosensors.

This thesis presents investigations for the improvement of electrical contact and catalytical properties of two fungal redox enzymes, cellobiose dehydrogenase (CDH) and pyranose dehydrogenase (PDH), with electrodes and the use of the prepared electrodes as carbohydrate biosensors and in enzymatic biofuel cells. The performance of enzyme modified electrodes can be improved in two ways, by modifying

The importance for strategic management decision making of understanding the impact of culture on implicit professional values.

The main concern of this paper is the joint utilization of new methods of research and analysis in the study of value. 40 persons, varying from age 20 to 70 and from different professional domains were studies by the use of a three-images technique inspired by Murray´s TAT. The aim was to unveil the implicit dimensions of work related values. Three analytical methods (content analysis, lexical ana

Velocity measurement by a vision sensor

Vision sensors are of increasing interest for non-intrusive, remote measurements in industrial as well as consumer products. Their operation is based on intelligent techniques for image understanding, followed by robust quantification of the detected phenomenon. A well-known application area is movement detection and isolation. This paper discusses how movement can be detected and quantified by me

Hydrophobicity Patterns in Protein Folding

The protein folding problem is addressed focussing on the hydro- phobicity patterns in the amino acid sequences and structures. Both real and model proteins are investigated. The hydrophobicity pattern of real proteins is probed in two ways. First, it is asked which binary pattern is most conserved within groups of related proteins. Not unexpectedly, the most conserved patterns are strongly corre

Similarities and differences in L1 and L2 development. Opening up the perspective: incvluding SLI

By tradition, comparisons between first and second language acquisition involve data from child or adult L2 learners and data from young L1 children. However, there is a subgroup of L1 children, namely children with Specific Language Impairment (SLI), which is rarely accounted for in these comparisons. These are children with significant problems in acquiring their mother tongue despite growing up

Novel functions of cardiovascular P2 receptors

Popular Abstract in Swedish Sammanfattning Nukleotider påverkar kärltensionen och hjärtats slagkraft. Då ett blodkärl skadas, då blod koagulerar eller vid minskad syretillförsel till hjärtat frisätts en mängd ämnen från kärlväggar och blodceller. Bland annat frisätts så kallade nukleotider (ATP, ADP, UTP och UDP). Nukleotider har tidigare visats ha viktiga funktioner inuti cellen vid energiomsättnThe aim of the thesis was to examine the expression and function of the extracellular nucleotide P2 receptors in the cardiovascular system. In the cardiovascular system nucleotides are released during shear stress, hypoxia, ischemia, from endothelial cells, smooth muscle cells, aggregating platelets, inflammatory cells and erythrocytes. We demonstrate that ATP, ADP, UTP and UDP induce vascular rel