Large DNA Viruses Flashcards
6 Herpesviruses
Herpes simplex types 1 and 2 Varicella Zoster Epstein Barr Cytomegalovirus Human herpesvirus-6
Centripetal vs. Centrifugal Migration
HSV travels from cut to CNS vs. from CNS to epidermis
HSV 1 and 2 Preferred Latent Locations
HSV1: Trigeminal ganglia
2: lumbosacral roots
Cowdry inclusion bodies
Sites of HSV replication in nuclei of infected cells
Acyclovir
Best herpes treatment, chain-terminating guanosine thing that blocks viral thymidine kinase
Valcyclovir
Better version for varicella
Dideoxycytidine
RT-interfering drug so works well for HIV
Chronic Condition linked to EBV and HHV-6
MS
Downey Cells
Atypical lymphocytes seen from infectious mononuclosis
Burkitt’s Lymphoma
Malignancy connected to young exposure to EBV and continuous malaria Ags. Causes translocation in Bcells
Histological Sign of CMV
“Owl’s eye” basophilic nuclear inclusion in urine from epithelial cells shedding
Clinical Significance of Vaccinia Virus
Great recombinant virus so we will use it to vaccinate for other diseases