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2013

NK cells

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Full-Text Articles in Microbiology

Type I Interferon Activation Of Natural Killer (Nk) Cells By Cytomegalovirus (Cmv) And Their Interaction With Dendritic (Dc) And Nkt Cells, Howaida A. Oulad Abdelati Jan 2013

Type I Interferon Activation Of Natural Killer (Nk) Cells By Cytomegalovirus (Cmv) And Their Interaction With Dendritic (Dc) And Nkt Cells, Howaida A. Oulad Abdelati

Browse all Theses and Dissertations

In our current study the roles of natural killer (NK) cells in regulation of the acute phase of murine cytomegalovirus (MCMV) infection were demonstrated. NK cells utilize perforin and gamma interferon to kill MCMV infected cells. Activation of NK cells is controlled by the balance between inhibitory and activation receptors and modulated by cytokines produced from the infected cells. Type I interferons are produced mainly by plasmacytoid dendritic cells (PDCs). Type I interferons have a substantial role in enhancing NK cells cytotoxic activity and NK cells proliferation and maintain cell survival through STAT mediated signaling pathway. IL-12 produced by dendritic …