Sökning: "rickettsia"

Visar resultat 11 - 15 av 17 avhandlingar innehållade ordet rickettsia.

  1. 11. Methods and Applications in Comparative Bacterial Genomics

    Författare :Hans-Henrik Fuxelius; Siv Andersson; Björn Andersson; Uppsala universitet; []
    Nyckelord :Biology; Biologi;

    Sammanfattning : Comparative studies of bacterial genomes, now counting in the hundreds, generate massive amounts of information. In order to support a systematic and efficient approach to genomic analyses, a database driven system with graphic visualization of genomic properties was developed - GenComp. LÄS MER

  2. 12. Bioinformatic tools for the analysis of microbial genomes

    Författare :Thomas Sicheritz-Pontén; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Developmental biology; Utvecklingsbiologi; Developmental biology; Utvecklingsbiologi; molekylärbiologi; Molecular Biology;

    Sammanfattning : High throughput genome sequencing projects are producing an enormous amount of rawdata which has to be converted into biological knowledge. The newly established field ofbioinformatics is concerned with the continuous development of novel methods and toolsfor the comparative analysis of DNA sequences and genomic data. LÄS MER

  3. 13. Comparative Genomics of Obligate and Facultative Intracellular Parasites

    Författare :Cecilia Alsmark; Russell Regnery; Uppsala universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Developmental biology; Utvecklingsbiologi; Developmental biology; Utvecklingsbiologi; molekylärbiologi; Molecular Biology;

    Sammanfattning : The α-proteobacteria Rickettsia prowazekii and Bartonella henselae are the causative agents of epidemic typhus and cat scratch disease respectively. Whereas R. prowazekii is an obligate intracellular parasite, B. henselae can live and proliferate both outside and inside the eukaryotic host cell. LÄS MER

  4. 14. Environmental factors selecting for predation resistant and potentially pathogenic bacteria in aquatic environments

    Författare :Peter Mathisen; Agneta Andersson; Johanna Thelaus; Mats Forsman; Anders Sjöstedt; Tron Frede Thingstad; Umeå universitet; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Eutrophication; productivity; predation pressure; predation-resistant bacteria; pathogens; Francisella tularensis; adaptation; biomarker; oligotyping;

    Sammanfattning : The long history of co-existence of bacteria and their protozoan predators in aquatic environments has led to evolution of protozoa resistant bacteria (PRB). Many of these bacteria are also pathogenic to humans. LÄS MER

  5. 15. Infectious diseases in returning Swedish travellers

    Författare :Helena Hervius Askling; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The number of travellers to “tropical” parts of the world has increased substantially during the past decades. Identifying risk groups and providing preventive measures is important both to reduce the number of travellers falling ill and to prevent introduction of diseases into new countries. LÄS MER