Sökning: "mast cell"

Visar resultat 11 - 15 av 168 avhandlingar innehållade orden mast cell.

  1. 11. New Approaches for Chemical Analysis of Single Cells and Vesicles

    Författare :Johan Dunevall; Chalmers tekniska högskola; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Electrochemistry; Analytical chemistry; Chemistry; Exocytosis; Catecholamines;

    Sammanfattning : Exocytosis is the major cell-to-cell communication process in the nervous system, involving the conversion of an electrical signal (e.g. action potential) to a chemical one. Signaling molecules like neurotransmitters, hormones and/or peptides are stored in vesicles inside the cell. LÄS MER

  2. 12. Neutral proteases of rodent mast cells

    Författare :Carolina Lunderius; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Cell and molecular biology; Mast cell; serine protease; MMCP; RMCP; heparin; Cell- och molekylärbiologi; Cell and molecular biology; Cell- och molekylärbiologi; immunologi; Immunology;

    Sammanfattning : Mast cells are important effector cells in general as well as in allergic inflammation andin the defence against helminthic parasites and bacteria. Two major populations, withdifferences in tissue distribution, have been identified; connective tissue mast cells andmucosal mast cells. LÄS MER

  3. 13. Mechanisms in Tendon Healing : Pain, Biomarkers and the Role of Mast Cells

    Författare :Abdul Alim; Magnus Peterson; Gunnar Pejler; Per Kristiansson; Paul W. Ackermann; Gustav Andersson; Uppsala universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Tendon Healing; Pain; Biomarkers; Mast Cells; Inflammation; Microdialysis; Neurotransmitters; Glutamate Receptors; Procollagen; Transcriptional factors; Biology with specialization in Molecular Immunology; Biologi med inriktning mot molekylär immunologi; Biology with specialization in Molecular Biology; Biologi med inriktning mot molekylärbiologi; Neuroscience; Neurovetenskap;

    Sammanfattning : Tendon injuries and tendinopathy are common disorders, but the underlying mechanisms are not well understood. The overall aim of this thesis was to better understand the mechanisms underlying tendon healing, pain, and inflammation. LÄS MER

  4. 14. The Role of Fc gamma Receptors and Mast Cell Chymase in Autoimmune Arthritis

    Författare :Sofia Magnusson; Sandra Kleinau; Jeanette Leusen; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; fc gamma receptors; rheumatoid arthritis; antibodies; mast cells; mast cell; Immunology; Immunologi; Immunologi; Immunology;

    Sammanfattning : In autoimmune diseases such as rheumatoid arthritis (RA), self-reactive antibodies are present at high levels, which contributes to disease pathogenesis. The antibodies mediate their effect predominantly by binding to Fc gamma receptors (FcγR) on various leukocytes, such as monocytes, macrophages and mast cells, where FcγR ligation leads to cell activation. LÄS MER

  5. 15. Mast Cells as Sentinels : Role of serglycin and mast cell proteases in infection and inflammation

    Författare :Ananya Roy; Magnus Åbrink; Olaf Utermöhlen; Uppsala universitet; []
    Nyckelord :mast cells; serglycin; chymase; infection; parasite; Immunologi; Immunology;

    Sammanfattning : Mast cells (MCs), normally classified into connective tissue MCs and mucosal MCs, are highly granulated cells found in the interface between the interior and the exterior environment of our body, e.g. skin, airways and gastro-intestinal tract. LÄS MER