Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
30 Cards in this Set
- Front
- Back
Bacteriophage
|
Viruses that infect bacteria
T4, lambda, phi29 are examples in lecture In most phage, genome is dsDNA |
|
Host species for T4 and phi phages
|
E. coli
|
|
Host species for lambda29 phage
|
Bacillus subtilis
|
|
Steps of replication
|
AIR EAR
Attachment Injection (Entry) Replication Expression Assembly Release |
|
Typical role of EARLY proteins
|
Involved in preparation for DNA replication
|
|
Typical role of LATE proteins
|
Involved in structural components
|
|
Lysogen
|
A cell carried an INTEGRATED phage genome
|
|
Prophage
|
The phage genome in a lysogen
|
|
Cell surface receptor for Rhinovirus
|
ICAM-1
|
|
Cell surface receptor for HIV-1
|
CD4
Chemokine (co-receptor) [CCR5 or CXCR4] |
|
Cell surface receptors for Rabies virus
|
Acetylcholine receptor
|
|
Cell surface receptor for influenza
|
Sialic acid
|
|
Virus fusion protein of influenza
|
Hemagglutinin
|
|
Virus fusion protein of retroviruses
|
gp120
|
|
Location of fusion for influenza viruses
|
Endocytic vesicle
|
|
Virus types that FUSE with endocytic vesicles
|
Influenza virus (Orthomyxo)
Rhabdoviruses Alphaviruses and ADENOviruses PENETRATE vesicles |
|
Fuseon
|
Anti-HIV drug
Targets the membrane fusion process |
|
Location of poxvirus replication
|
Cytoplasm
(unusual for DNA viruses) |
|
Location of influenza replication
|
Nucleus
(unusual for RNA viruses) |
|
Viruses that can cause cancer
|
KSHV
HPV EBV Hep B, C HTLV-1 |
|
DNA polymerase used by papillomaviruses
|
HOST cell-encoded
|
|
N-protein
|
Coats RNA of MINUS strand viruses
Coating is there at ALL stages |
|
Viruses that have sub-genomic mRNAs
|
Coronaviruses
Alphaviruses |
|
Viruses with segmented RNA
|
BOAR
Bunyaviridae Orthomyxoviruses ARENAviruses Reoviridae |
|
VHS
|
HSV gene that causes degradation of host cell mRNAs
Only LATE HSV-1 mRNAs are spliced (restriction against splicing is lifted) |
|
Viruses that have a pre-formed, nucleic acid-free capsid
|
Herpesviruses
Reoviruses |
|
Location that HSV buds through
|
Trans-Golgi membrane
|
|
This virus family can spread by promoting local areas of fusion
|
Herpesvirus
Virus passes through channel @ fusion site |
|
Cell surface receptors for HSV-1
|
Heparan sulfate
Nectin 1 |
|
Circular DNA viruses
|
Papovaviridae
Hepadnaviridae Herpesviridae DNA becomes circular during replication |