Search for dissertations about: "Margareta Karlsson"

Found 4 swedish dissertations containing the words Margareta Karlsson.

  1. 1. Caveolae in insulin signalling in human and rat adipocytes

    University dissertation from Linköping : Linköpings universitet

    Author : Margareta Karlsson; Linköpings universitet.; Linköpings universitet.; [2003]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICINE; MEDICIN;

    Abstract : The pancreatic hormone insulin is a key hormone in maintenance of metabolic homeostasis but it also exerts control on gene expression and cell growth. This thesis presents results on fhe role of caveolae in insulin signalling in human and rat adipocytes. READ MORE

  2. 2. DNA ploidy, proliferation markers and prognosis in malignant melanoma

    University dissertation from Linköping : Linköpings universitet

    Author : Margareta Karlsson; Linköpings universitet.; Linköpings universitet.; Linköpings universitet.; Linköpings universitet.; [1995]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICINE; MEDICIN;

    Abstract : Malignant melanoma is a serious disease when metastases occur. It is therefore important to investigate possible tools for prediction to the outcome of the disease. In the present investigation 265 patients with cutaneous malignant melanoma and uveal melanoma was investigated with flow cytometry. READ MORE

  3. 3. Structural and functional studies on ribonucleotide reductase protein B2 from Escherichia coli

    University dissertation from Stockholm : Stockholm University

    Author : Margareta Karlsson; [1990]
    Keywords : NATURVETENSKAP; NATURAL SCIENCES; Ribonucleotide reductases; Eshcerichia coli;

    Abstract : Ribonucleotide reductase catalyzes the reduction of ribonucleotidesto the corresponding deoxyribonucleotides, the building blocks forDNA. The enzyme from Escherichia coli consists of two proteins.Bl and B2. Protein B2 contains two dinuclear iron centers and astable tyrosyl radical. READ MORE

  4. 4. Signaling for color change in melanophores and a biosensor application

    University dissertation from Linköping : Linköping University Electronic Press

    Author : Annika M. Karlsson; Samuel Svensson; Margareta Wallin; [2001]
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; color change; melanophores; tyrosine; phosphorylations; melatonin; nitric oxide; MEDICINE; MEDICIN;

    Abstract : Melanophores are dark brown pigment cells located in the skin of fish, amphibia, reptiles, and many invertebrates. The color of the animal can change via rearrangement of pigment granules, melanosomes, in the cells. The dark melanophores can either hide colorful cells so that the animal appears dark, or let through colors from underneath. READ MORE