virology (cell and classification of organisms)
Post on 20-Jan-2015
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1
The Viruses
General CharacteristicsSize, Shape, Classification, Composition (NA, protein, lipid)
Infectivity (Host range & tissue tropism) Replication
Phages vs Animal viruses
DNA viruses vs RNA viruses
Effects on CellsCytopathology, Organismal effects
Oncogenes and tumorigenesis
2
The Viruses
General CharacteristicsSize:
Shape:
Composition:
Classification:
Infectivity:Host range Tissue tropism
ReplicationPhages vs Animal viruses
DNA viruses, RNA viruses Effects on Cells
Cytopathology, Organismal effects
Oncogenes and tumorigenesis
E. coli T- phages
Perspective:Size
Virus Shape
(d) Helical
(e) Icosahedral
Viral Diversity andMethods used in Classification
Viral Anatomy
Anatomy of aHerpes virus
Viral Diversity
Viral Diversity
Viral Diversity
16
The Viruses
General Characteristics
Size, Shape, Composition (NA, protein, lipid)
Classification, Infectivity (Host range & tissue tropism) Replication
Phages: Lytic vs lysogenic infection, Transduction
Animal viruses:
DNA viruses vs RNA viruses, Retroviruses Effects on Cells
Cytopathology, Organismal effects
Oncogenes and tumorigenesis
GeneralPhage Life Cycle
Lytic vsLysogenicCycle
Transduction
Transduction
Information Flow in Different Viruses
Replication:A DNA Virus
Replication:An RNA Virus
Penetration
Penetration:HIV virus
Biosynthesis:HIV virus
Release
29
The Viruses
General Characteristics
Size, Shape, Composition (NA, protein, lipid)Classification, Infectivity (Host range & tissue tropism)
Replication
Phages vs Animal viruses
DNA viruses, RNA viruses
Effects on CellsCytopathology
Organismal effects
Oncogenes and tumorigenesis
Cytopathology
Cytopathology
Prions:Mechanism of Action
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