Sökning: "Mikael Rehn"

Hittade 2 avhandlingar innehållade orden Mikael Rehn.

  1. 1. Vibrio cholerae modulates the immune defense of human gut mucosa

    Författare :Aziz Bitar; Marie-Louise Hammarström; Sun Nynt Wai; Mikael Rehn; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Vibrio cholerae; intestinal epithelial cell; duodenum biopsy; acute cholera; immunomodulation; microRNA; OMV; cytokine; T84 monolayer; miR-146; miR-155; VCC; PrtV; hemolysis; IL-8; TNF-a; IL-1b; IL-18; CCL20; IRAK2; inflammation; mikrobiologi; Microbiology; immunologi; Immunology;

    Sammanfattning : The key function of innate immunity is to sense danger signals and initiate effective responses as a defense mechanism against pathogens. Simultaneously, effector responses must be regulated to avoid excessive inflammation with resulting tissue damage. LÄS MER

  2. 2. Studies of pore-forming bacterial protein toxins in Escherichia coli

    Författare :Constance Enow; Bernt Eric Uhlin; Sun Nyunt Wai; Mikael Rehn; Umeå universitet; []
    Nyckelord :MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; molekylärbiologi; Molecular Biology;

    Sammanfattning : Escherichia coli, a Gram-negative bacterium, which can be classified into three groups: the commensal, intestinal pathogenic (IPEC) and extra-intestinal pathogenic (ExPEC) E. coli. The cytolysin A (ClyA) protein, a 34-kDa pore-forming toxin, encoded by a gene found in both non-pathogenic and pathogenic E. LÄS MER