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virology (cell and classification of organisms)

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1 The Viruses General Characteristics Size, Shape, Classification, Composition (NA, protein, lipid) Infectivity (Host range & tissue tropism) Replication Phages vs Animal viruses DNA viruses vs RNA viruses Effects on Cells Cytopathology, Organismal effects Oncogenes and tumorigenesis

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#About the viruses. #Presentation #general characteristic #replication #effect on cells

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Page 1: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

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

Page 2: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

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

Page 3: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

E. coli T- phages

Page 4: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Perspective:Size

Page 5: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Virus Shape

Page 6: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 7: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

(d) Helical

Page 8: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

(e) Icosahedral

Page 9: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Viral Diversity andMethods used in Classification

Page 10: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Viral Anatomy

Page 11: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Anatomy of aHerpes virus

Page 12: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Viral Diversity

Page 13: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Viral Diversity

Page 14: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Viral Diversity

Page 15: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 16: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

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

Page 17: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

GeneralPhage Life Cycle

Page 18: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Lytic vsLysogenicCycle

Page 19: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Transduction

Page 20: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Transduction

Page 21: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 22: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Information Flow in Different Viruses

Page 23: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Replication:A DNA Virus

Page 24: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Replication:An RNA Virus

Page 25: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Penetration

Page 26: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Penetration:HIV virus

Page 27: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Biosynthesis:HIV virus

Page 28: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Release

Page 29: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

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

Page 30: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Cytopathology

Page 31: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Cytopathology

Page 32: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 33: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 34: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 35: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 36: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
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Page 40: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 41: Virology (CELL AND CLASSIFICATION OF ORGANISMS)
Page 42: Virology (CELL AND CLASSIFICATION OF ORGANISMS)

Prions:Mechanism of Action


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