DNA Viruses Flashcards
What are the DNA viruses?
Hepadna, Herpes, Adeno, Pox, Parvo, Papilloma, Polyoma (HHAPPPPy viruses)
Only DNA virus that is NOT double stranded?
Parvovirus
Which are the only 2 DNA viruses that are circular and supercoiled?
Papilloma, polyoma
Which is the only DNA virus that is circular and incomplete (partial circular)?
Hepadnavirus
Which is the only DNA virus that is not icosahedral (is complex)?
Poxvirus
Which is the only DNA virus that does not replicate in the nucleus?
Poxvirus–carries own DNA-dependent RNA polymerase
Which are the only DNA viruses that are non-enveloped?
Papilloma, Adeno, Parvo, Polyoma (PAPP)
Which is the smallest DNA virus?
Parvo
Oral herpes?
HSV-1
Spontaneous temporal lobe encephalitis?
HSV-1
Genital herpes?
HSV-2
Chickenpox, zoster?
VZV (HHV-3)
Mononucleosis and lymphoma?
EBV (HHV-4)
AIDS retinitis?
CMV (HHV-5)
Roseola?
HHV-6
Kaposi’s?
HHV-8
HBV?
Hepadnavirus
Conjuctivitis, “pink eye”?
Adenovirus
B19?
Parvo
HPV warts?
1, 2, 6, 11
Cervical cancer?
HPV 16, 18
PML in HIV?
JC virus (polyoma)
BK virus?
Transplant pts, commonly targets kidneys (polyoma)
Vaccinia?
Poxvirus
Molluscum contagiosum?
Poxvirus
Latent in trigeminal ganglia?
HSV-1 or VZV
Latent in sacral ganglia?
HSV-2
Latent in dorsal root or trigeminal ganglia?
VZV
Latent in B-cells?
EBV
Latent in mononuclear cells?
CMV
Cancers assoc with EBV?
Endemic Burkitt’s lymphoma, nasopharyngeal carcinoma, Hodgkin’s (mixed cellular type)
Intranuclear eosinophilic inclusions surrounded by a clear halo?
Cowdry type A inclusions
Causes acute hemorrhagic cystitis?
Adenovirus
Which HPV warts are found in anogenital region?
6 and 11
Has reverse transcriptase but is not a retrovirus?
HBV
Neonatal herpes?
HSV-2
Milkmaid’s blisters?
Vaccinia for smallpox
Test of choice for herpes?
PCR
Tzanck test?
HSV-1 and 2, VZV
What causes a mono-like sickness?
EBV, CMV, acute toxoplasmosis, acute HIV
Hugging of RBCs by lymphocytes?
EBV–atypical lymphocytes