Kaposi Sarcoma Virus Flashcards
Malignancies associated?
Kaposi’s sarcoma
Primary effusion lymphoma
Castelman’s lymphoma
Genomic organization?
Envelope?
Symmetry?
dsDNA
Yes
Icosahedral
Most common demographic?
Subsaharan Africa, HIV+
Tropism?
lymphocytes
KSV has 3 important proteins, ______, ______, and _______ which regulate apoptosis
vFlip, vBcl2, vCyclin
KSV also has a protein ______ that is an homolog of _____ receptor
GPCR, IL8
What is the treatment for KSV?
Gancyclovir, cidofir, foscarnet
How does gancyclovir work?
It’s a nucleotide analog that is a competitive inhibitor of viral DNA polymerase (like putting sugar in the gas tank)
How does Cidofir work?
Competitive inhibitor of viral DNA polymerase
How does foscarnet work?
Mimics pyrophosphate, plugs up viral DNA polymerase (like a potato in the tailpipe)