28 抗HSV免疫，Immunology 单纯疱疹病毒 The constant battle between our body and invaders…
29 Immunology免疫性单纯疱疹病毒The constant battle between our body and invaders…T cells can prevent HSV-1 reactivation from latency in sensory neurons with the help of gamma interferonWe can produce two different antibodies, one against each type of HSV.Interferon-a binds to high-affinity receptors on the target cell surface which activates a cascade of reactions in the cell and triggers the activation of many genes as well as macrophages.When both HSV 1 antibodies and HSV 2 antibodies are present, they can crosslink with one another and neither Antibody will be effective.
32 单纯疱疹病毒Types of HSVThe Type 1 virus causes cold sores. Most people get Type 1 infections during infancy or childhood.The Type 2 virus causes genital sores. Most people get Type 2 infections following sexual contact with an infected person.Both types can be differentiated by biologic, biochemical and antigenic properties
39 Discovery of EBV and Important Dates 1958- Burkitt's lymphoma described in the malaria belt of east Africa1964- Epstein and Barr discover EBV through electron microscopy of cells cultured from Burkitt's lymphoma tissue1968- EBV demonstrated as the etiological agent of infectious mononucleosis