Search for dissertations about: "metabolism and knock out mouse"

Showing result 1 - 5 of 9 swedish dissertations containing the words metabolism and knock out mouse.

  1. 1. Melatonin receptors in pancreatic islets - Linking a genetic variant to functional phenotype

    Author : Cecilia Nagorny; Diabetes - molekylär metabolism; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Melatonin receptor; knock out mice; IVGTT; OGTT; ITT; Hyperinsulinemic clamp; MTNR1B; MT2;

    Abstract : Defective insulin secretion and insulin resistance are the two hallmarks of Type 2 Diabetes (T2D). The pathophysiology of the disease is not fully understood but genetic susceptibility for the disease is a new major player in the understanding of the underlying mechanisms. READ MORE

  2. 2. Localization of lipoprotein lipase in mouse pancreas, kidney and placenta : impact of metabolic disturbances on cellular distribution and activity regulation

    Author : Rakel Nyrén; Gunilla Olivecrona; Paolo Parini; Umeå universitet; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Lipoprotein lipase; pancreas; kidney; placenta; angiopoietin-like protein 4; high-fat diet; obesity; mice; PET CT; nutritional status; triglyceride; GPIHBP1; medicinsk och fysiologisk kemi; Medical and Physiological Chemistry;

    Abstract : Lipoprotein lipase (LPL) is the key enzyme for metabolism of triglycerides in plasma lipoproteins. In recent years many new facts about the enzyme and its regulation have been uncovered. The endothelial membrane protein GPIHBP1 translocates LPL through endothelial cells and holds the enzyme in place at the luminal side of the capillary endothelium. READ MORE

  3. 3. Lipid metabolism in the pancreatic beta-cell. Implications for insulin secretion

    Author : Malin Fex; Celiaki och diabetes; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; diabetology; Endokrinologi; sekretion; diabetologi; Endocrinology; secreting systems; Lipid metabolism; Insulin secretion; Beta-cells;

    Abstract : We have investigated the role of lipid metabolism with regard to beta-cell function and insulin secretion. Lipids are known to play a crucial functional role in the pancreatic beta-cell, where they are essential for adequate hormone release, but may also exert a long-term toxic effect, leading to beta-cell dysfunction. READ MORE

  4. 4. Metabolic roles of adenosine : studies using genetically modified mice and transfected cells

    Author : Stina Johansson; Karolinska Institutet; Karolinska Institutet; []
    Keywords : Adenosine; A1 receptor; adipocyte; pancreas; skeletal muscle; GHSR1a; caffeine; metabolism and knock out mouse;

    Abstract : The aim of this thesis was to further investigate the metabolic roles of adenosine. The endogenous nucleoside adenosine acts by binding to the four adenosine receptors, A1R, A2AR, A2BR and A3R. The A1R is the adenosine receptor that has been proposed to be the one most involved in metabolism. READ MORE

  5. 5. Fighting cardiometabolic disease : validation of new experimental models and therapeutic targets

    Author : Mirko Enea Minniti; Karolinska Institutet; Karolinska Institutet; []
    Keywords : ;

    Abstract : The prevalence of cardiometabolic diseases (CMD) such as atherosclerotic cardiovascular diseases, type 2 diabetes mellitus and nonalcoholic fatty liver disease (NAFLD), has grown dramatically during the last decades. Hence, massive research efforts are allocated to identify the pathophysiological mechanisms and new therapeutic targets for these morbidities. READ MORE