Virology - 1 Fundamentals
Skern - Coffee House Notes on Virology
Skern - Coffee House Notes on Virology
Kartei Details
Karten | 29 |
---|---|
Sprache | Deutsch |
Kategorie | Biologie |
Stufe | Universität |
Erstellt / Aktualisiert | 28.01.2017 / 28.01.2017 |
Lizenzierung | Keine Angabe |
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What are viruses?
*obligate intracellular parasites
*made up pf nucleic adic, protein, sometimes lipid
*does not code for ribosomes, mitochondria
*do not reproduce by division, they are assembled from pre-formed complexes
Key steps in viral life-cycles
*Attachment
*Entry
*Uncoating
*Expression of genetic information
*Replication of genetic information
*Assembly
*Maturation
*Release
Uncoating can occur...
*at the plasma membrane
*in the cytosol
*at the nuclear membrane
Expression of genetic information produces proteins for
*virus particle
*nucleic acid synthesis
*virus-host interactions
example for Class I Virus:
ds DNA Virus:
eg Herpes simplex virus type 1
example for Class II Virus:
(-)ssDNA
eg feline parovirus
example for Class III virus:
ds RNA Virus:
eg human rotavirus
example for Class IV Virus:
+ssRNA Virus
eg Hepatitis C Virus