Search for dissertations about: "Malmö Klinisk Virologi"

Showing result 1 - 5 of 27 swedish dissertations containing the words Malmö Klinisk Virologi.

  1. 1. The hepatitis B virus – Insights into genetic variability, evolution and Bayesian phylogeographic inference

    Author : Mikael Ingman; Malmö Klinisk virologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; Hepatit B; evolutionsbiologi; fylogeni; Hepatitis B; evolutionary dynamics; Phylogeography;

    Abstract : In terms of genome size, the hepatitis B virus is the smallest virus known to infect humans and its compactness with multiple overlapping reading frames puts restraints on the emergence of mutations. In the papers included in this thesis we aimed to investigate genetic variation within the precore and core promoter region and to describe the origin, spread and diversification of HBV genotype A. READ MORE

  2. 2. Tissue tropism among group A streptococci - importance of bacteria associated proteolytic activity

    Author : Mikael Dag Svensson; Malmö Institutionen för kliniska vetenskaper; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; cysteine protease; plasminogen; M protein; Streptococcus pyogenes; tissue tropism; Microbiology; bacteriology; virology; mycology; Mikrobiologi; bakteriologi; virologi; mykologi;

    Abstract : Group A streptococcus (GAS) is one of the most common of bacterial pathogens infecting humans, frequently causing throat and skin infection. Some GAS strains have surface-expressed virulence factors called M proteins that bind human plasminogen with high affinity. READ MORE

  3. 3. Human Endogenous Retroviruses: Studies on Transcriptional Activity and Genetic Variability

    Author : Patrik Medstrand; Malmö Klinisk virologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; virology; bacteriology; HERVs; Human endogenous retrovirus sequences; reverse transcriptase; Microbiology; differential RNA expression.; mycology; Mikrobiologi; bakteriologi; virologi; mykologi;

    Abstract : Endogenous retroviruses (ERVs) are believed to be remains of germ-line infections that have become fixed in the population. They are involved in pathophysiological conditions, in mechanisms leading to infection protection, and directly in the physiology of the organism by participating in the regulation of cellular gene expression. READ MORE

  4. 4. The HIV-1 epidemic in Ethiopia – transmission patterns, antiretroviral drug resistance and treatment outcomes

    Author : Dawit Assefa; Malmö Klinisk virologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; HIV-1; HIV drug resistance HIVDR ; Phylodynamics; Phylogenetic; Molecular epidemology; transmitted HIVDR; acquired HIVDR; pre-treatment HIVDR; Integrase strand transfer inhibitors INSTI ; Ethiopia; antiretroviral therapy;

    Abstract : A comprehensive understanding of local HIV epidemiology is essential for monitoring transmission, designing, implementing, and evaluating HIV intervention strategies. In paper I, we used a total of 1276 HIV-1 subtype C pol sequences and employed state-of-art phylogenetic and phylodynamic tools to describe the molecular epidemiology of HIV in Ethiopia. READ MORE

  5. 5. Resistant pneumococci and use of antibiotics

    Author : Eva Melander; Malmö Klinisk mikrobiologi; []
    Keywords : MEDICIN OCH HÄLSOVETENSKAP; MEDICAL AND HEALTH SCIENCES; bakteriologi; Mikrobiologi; mycology; virology; streptococcus pneumoniae; Antibiotics; drug resistance; bacteriology; Microbiology; virologi; mykologi;

    Abstract : Pneumococcal resistance to antibiotics has become a worldwide problem. The rapid increase in frequency seems to be caused by intercontinental spread of a few resistant clones. Resistance to antibiotics in pneumococci has reduced the therapeutic arsenal for common respiratory tract infections as well as for invasive infections. READ MORE