Sökning: "T-cell competition"

Visar resultat 6 - 7 av 7 avhandlingar innehållade orden T-cell competition.

1. 6. Vibro cholerae O139 : identification, characterization and vaccine strategies

   Författare :Susanna Falklind Jerkérus; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :Vibrio cholerae 0139; diarrhea; detection; carbohydrate mimics;

   Sammanfattning : Cholera is an acute dehydrating diarrheal disease, and epidemics as well as pandemics of cholera are a major health problem in developing countries and cause many deaths each year, especially in children. Cholera is caused by Vibrio cholerae serogroup, 01 and since 1992 also by serogroup 0139. The emergence of V. LÄS MER

3. 7. The effect of Gal alpha(1,3)gal glycopeptide-conjugates and human serum on HIV-1 infection and replication

   Författare :Maria Fernanda Perdomo; Karolinska Institutet; Karolinska Institutet; []
   Nyckelord :;

   Sammanfattning : The first step in the entry of HIV-1 is the binding of the viral envelope glycoprotein (gp120) to the CD4 molecule expressed mainly on T helper cells. Upon binding, gp120 undergoes a series of conformational changes that expose inner epitopes, which in turn facilitate binding to the viral co-receptors (CCR5 or CXCR4). LÄS MER