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28 Cards in this Set
- Front
- Back
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DNA viral genome:
ssDNA or dsDNA exception |
dsDNA
parvovirus (ssDNA) |
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DNA viral genome:
linear or circular exceptions (2) |
linear
papovaviruses (circular, supercoiled) hepadnaviruses (circular, incomplete) |
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RNA viral genome:
ssRNA or dsRNA exception |
ssRNA
reovirus (dsRNA) |
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viruses that are infectious when nakes
- ssDNA or dsDNA viruses; exceptions (2) - ssRNA or dsRNA viruses |
dsDNA (exceptions: poxvirus - carries DNA-dependent RNA polymerase on envelope and HBV)
(+)ssRNA (viral nucleic acids with same structure as host nucleic acids [dsDNA and mRNA] are infective without an envelope) |
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naked RNA viruses (3)
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Calicivirus
Picornavirus Reovirus (naked CPR) |
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enveloped viruses acquire their envelope from the
exception |
plasma membrane
herpesviruses - acquire envelope from nuclear membrane |
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only diploid virus
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retroviruses (have 2 identical ssRNA molceules = diploid)
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DNA viruses replicate in the
exception and reason why |
nucleus
poxvirus (carries own DNA-dependent RNA polymerase) |
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RNA viruses replicate in the
exceptions (2) |
cytoplasm
influenza virus retroviruses (incorporate viral DNA into host DNA) |
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only DNA virus that is not icosahedral
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poxvirus (complex)
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DNA virus families (6)
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Hepadnavirus
Herpesviruses Adenovirus Parvovirus Papovavirus Poxvirus (DNA viruses are HHAPPPy viruses) |
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enveloped DNA viruses
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Hepadnavirus
Poxvirus (DNA-dependent RNA polymerase contained within envelope) Herpesviruses (HPH) |
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naked DNA viruses
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Parvovirus
Adenovirus Papovavirus (need to be naked for a PAP smear) |
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smallest DNA virus
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parvovirus
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largest DNA virus
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poxvirus
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HBV:
member of possesses a |
hepadnavirus
reverse transcriptase |
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herpesviruses (7)
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HSV-1
HSV-2 VZV EBV CMV HHV-6 HHV-8 |
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herpesvirus that causes keratoconjunctivitis
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HSV-1
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herpesvirus that causes infection in transplant patients
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CMV
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herpesvirus that causes congenital defects
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CMV
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roseola caused by
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HHV-6
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Kaposi's sarcoma caused by
also known as |
HHV-8
Kaposi's sarcoma-associated herpesvirus (KSHV) |
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adenovirus causes (3)
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febrile pharyngitis (sore throat)
conjunctivitis ("pink eye") pneumonia |
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parvovirus B19 causes (3)
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aplastic crises in SCD pts.
hydrops fetalis fifth disease |
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clinical findings of fifth disease (2)
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"slapped cheeks"
erythema infectiosum (lacey pattern) |
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papovaviruses (2)
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HPV
JC virus |
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JC viruses causes _______ in HIV pts.
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PML
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poxviruses (3)
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Smallpox
Vaccinia = cowpox Molluscum contagiosum |
