Sökning: "alexandra"

Visar resultat 21 - 25 av 145 avhandlingar innehållade ordet alexandra.

  1. 21. The use of the world wide web in epidemiological research

    Författare :Alexandra Ekman; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : The world is becoming smaller. Through technical innovations all kind of communication is simplified, people come closer, and borders are erased. The Internet plays a major part in this process not only through the simplification of everyday life - but also of scientific life. LÄS MER

  3. 22. Inverted papilloma and sinonasal malignancies in Sweden

    Författare :Alexandra Elliot; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Background: Sinonasal malignancies (SNMs) are rare and in Sweden they account for approximately 0,1% of all malignancies and 5% of all head and neck malignancies. Apart from sinonasal malignant melanoma (SNMM), their incidence has been reported to decrease since 1960 while the survival rates have remained rather stable during the same time-period. LÄS MER

  4. 23. Enantioselective Binding of Designed Propranolol Analogues to the Cellobiohydrolase Cel7A

    Författare :Alexandra Fagerström; Centrum för analys och syntes; []
    Nyckelord :NATURVETENSKAP; NATURAL SCIENCES; Strukturkemi; Structure chemistry; enzymologi; Proteiner; enzymology; Proteins; Naturvetenskap; Natural science; capillary electrophoresis; chiral recognition; enantiomeric selectivity; cellobiohydrolase Cel7A; propranolol; Organic chemistry; Organisk kemi;

    Sammanfattning : This thesis describes the affinity and enantiomeric selectivity of the cellobiohydrolase Cel7A (isolated from Hypocrea jercorina). The chiral recognition of the enzyme has been studied with respect to amino alcohols and new ligands have been designed, based on the structure of the common ?-blocker propranolol. LÄS MER

  5. 24. Brottslingar av en mycket speciell sort. : Spionskandalen som en maktkamp mellan visselblåsare, grävande journalister och underrättelsetjänster

    Författare :Alexandra Franzén; Sociologi; []
    Nyckelord :SAMHÄLLSVETENSKAP; SOCIAL SCIENCES; IB; Edward Snowden; state of exception; spy scandal; reference group theory;

    Sammanfattning : Spy scandals in Western democracies can be seen as a power battle between three actors: investigative journalists, whistleblowers and the intelligence organizations at the center of the scandal. It is a conflict played out both within and outside of the court-house as the actors try to claim the label “hero” for themselves while actively trying to repudiate other labels, such as “traitor”, “spy” or “criminal”. LÄS MER

  7. 25. Current and possible future diagnostic methods for upper tract urothelial carcinoma

    Författare :Alexandra Grahn; Karolinska Institutet; Karolinska Institutet; []
    Nyckelord :;

    Sammanfattning : Background: Urothelial carcinoma is a type of cancer originating from the mucus membrane of the urinary tract. It most commonly occurs in the bladder but may also occur in the upper urinary tract, then called UTUC. UTUC is mainly detected in sexagenarians and older individuals. LÄS MER