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Neurohormonal Modulators in the Parathyroid Gland. Localization and regulation.

Popular Abstract in Swedish Denna avhandling är en sammanläggningsavhandling och består av åtta delarbeten. Delarbetena är publicerade i internationella vetenskapliga tidskrifter, utom delarbete VI-VIII som är föremål för granskning i sådana tidsskrifter inför möjlig publikation. Alla delarbeten representerar studier av bisköldkörteln. Bisköldkörtlarna (parathyroidea) är belägna i anslutning tillThe occurrence and distribution of neurohormonal peptides, neuroendocrine markers and receptors in parathyroid nerve fibers and endocrine cells are described, using immunocytochemistry, in situ hybridization, image analysis and reverse transcriptase polymerase chain reaction. Immunocytochemical studies revealed that parathyroid glands of chicken, rat, guinea-pig, cat, dog and sheep contained adren

Wave-current interactions

The purpose of this survey is to briefly summarize some recent advances in the study of water waves with vorticity.

A flexible Runtime System for Image Processin in a Distributed Computational Environment for Unmaned Aereal Vehicle

A runtime system for implementation of image processing operations is presented. It is designed for working in a flexible and distributed environment related to the software architecture of a newly developed UAV system. The software architecture is characterized at a coarse scale as a three level system, with a deliberate layer at the top, a reactive layer in the middle, and a processing layer at

Risk- and vulnerability analyses in crisis management of extreme events - A pilot study

In this paper some findings from a pilot study regarding the use of risk- and vulnerability analysis in society's management of extreme events is presented. The study consisted of two major parts. The first part was an interview study with the main objective to generate a preliminary overview of methods and procedures used by 9 selected Swedish governmental agencies in their risk- and crisis manag

Sustainable technology transfer

There are more than eighty international agreements and many additional programmes dealing with technology transfer. Moreover, several international conventions require that aid programs, both to address acute emergencies and to assist in the longer-term building of viable infrastructures, be undertaken in specific and concrete ways. However, problems inevitably arise when good intentions are put

No title

Popular Abstract in Swedish Avhandlingen undersöker tid (och evighet) i kyrka, naturvetenskap och teologi. Den utgör ett bidrag till dialogen mellan naturvetenskap och teologi samt till en rimlig teologisk förståelse av tid och evighet. Istället för att utgå ifrån olika filosofiskt definierade tidsbegrepp har jag valt att ställa relationsbegreppet i centrum. Inspirerad av den franske filosofen PaThe aim of this dissertation is to explore the possibilities of an adequate understanding of time by discussing concepts of time (and eternity) as they appear in church texts, theological thinking, and natural science from the Newtonian era to modern physics. Relationality, dynamics, multiplicity, and narrativity are suggested as indispensable dimensions of such an understanding. Inspired by P. R

The young, the wealthy, and the restless : Trans-national capitalist elite formation in post-apartheid Johannesburg

Contemporary economic landscapes are particularly active with mergers, acquisitions, bankruptcies, and corporate takeovers, and the set of managerial elite who are in decision making positions are inextricably connected to these events. In this thesis I offer an anthropological perspective of these dynamics by considering the possible connection between processes of trans- national capitalist elit

Det onyttigas nytta

In Truffaut's film Fahrenheit 451 there is a scene showing some people learning to recite the great classics by heart - this is an image of the use of literary criticism - it is an undertaking necessary to preserve, interprete and evaluate literature - writing becomes language first when it is read.This is the use of the not useful.

Islet constitutive nitric oxide synthase and nitric oxide production. Modulatory effects on insulin and glucagon secretion.

The aim of this thesis was to elucidate the role of nitric oxide (NO) in the transduction signalling of insulin and glucagon release by stimulating or inhibiting islet endogenous NO-production as well as by using NO donors. Insulin release stimulated by L-arginine, the substrate for constitutive NO-synthase (cNOS)-catalyzed NO-production, was increased by the selective NOS-inhibitor NG-nitro-L-arg

Enzymatic metal-chelation by porphyrins

Popular Abstract in Swedish Vad har jag gjort de senaste åren? Och varför? Det är det många som har undrat. Så stundtals även jag. Vad jag skriver nedan syftar inte till att förklara detta, utan är bara ämnat som en kort introduktion. Jag har de senaste åren jobbat med gener och proteiner från både växter och bakterier. Både gener och proteiner är väldigt små saker, men även den minsta lilla sak This thesis deals with the structure and function of two different enzymes, ferrochelatase and magnesium chelatase, that catalyse similar reactions. When this work started, a three-dimensional model of ferrochelatase existed. Much was known about the enzyme, but some details remained unclear. The focus has been to establish where the metal and the porphyrin binds to the enzyme, and how they are pu