Université de Fribourg

Interactions of human microglia cells with Japanese encephalitis virus

Lannes, Nils ; Neuhaus, Viviane ; Scolari, Brigitte ; Kharoubi-Hess, Solange ; Walch, Michael ; Summerfield, Artur ; Filgueira, Luis

In: Virology Journal, 2017, vol. 14, p. 8

Japanese encephalitis virus (JEV) is a neurotropic flavivirus causing mortality and morbidity in humans. Severe Japanese encephalitis cases display strong inflammatory responses in the central nervous system and an accumulation of viral particles in specific brain regions. Microglia cells are the unique brain-resident immune cell population with potent migratory functions and have been...

Université de Fribourg

Infected erythrocyte-derived extracellular vesicles alter vascular function via regulatory Ago2-miRNA complexes in malaria

Mantel, Pierre-Yves ; Hjelmqvist, Daisy ; Walch, Michael ; Kharoubi-Hess, Solange ; Nilsson, Sandra ; Ravel, Deepali ; Ribeiro, Marina ; Grüring, Christof ; Ma, Siyuan ; Padmanabhan, Prasad ; Trachtenberg, Alexander ; Ankarklev, ohan ; Brancucci, Nicolas M. ; Huttenhower, Curtis ; Duraisingh, Manoj T. ; Ghiran, Ionita ; Kuo, Winston P. ; Filgueira, Luis ; Martinelli, Roberta ; Marti, Matthias

In: Nature Communications, 2016, vol. 7, p. 12727

Malaria remains one of the greatest public health challenges worldwide, particularly in sub-Saharan Africa. The clinical outcome of individuals infected with Plasmodium falciparum parasites depends on many factors including host systemic inflammatory responses, parasite sequestration in tissues and vascular dysfunction. Production of pro-inflammatory cytokines and chemokines promotes endothelial...