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Basic Virology
Study material
29
Pharmacology
Professional
02/14/2013

Additional Pharmacology Flashcards

 


 

Cards

Term

CNS Infections

Definition

HIV - Retrovirus
Herpes Simplex Virus (HSV) - Herpesvirus

Term
Respiratory
Definition

Influenza - Orthomyxovirus

Term

Liver Infections

Definition

Hepatitis B (HBV)
Hepatitis C virus (HCV)
Term

Blood cells

Definition

HIV - Retrovirus
Epstein Barr Virus (EBV) - Herpesvirus

Term

Skin Infections

Definition

Herpes Simplex Virus (HSV)-Herpesvirus
Varicella Zoster (VZV)- Herpesvirus
Rubella

Term

Genital 

Definition

Herpes Simplex Virus (HSV) - Herpesvirus
Human Papilloma virus (HPV)

Term

Embryo

Definition

Cytomegalovirus (CMV)- Herpesvirus
Herpes Simplex Virus (HSV) - Herpesvirus

Term
Viral Life Cycle
Definition

Binding to receptor
Attachment and entry
Uncoating
Some RNA viruses are directly translated into protein some go through a RNA (negative strand) or DNA (retroviruses) intermediate
DNA “provirus” enters nucleus is are transcribed into mRNA protein
Genome replication
Assembly
Maturation
Egress (and release)

Term

Infectivity

Definition

refers to the ability of a pathogen to establish an infection

Term

Tropism

Definition

Localization of a virus or disease to specific cells or tissues, generally determined by cellular receptors 

Term

Pathogenicity

Definition

pathogens ability to evade and overwhelm the host defense mechanisms and cause disease

Term

Virulence

Definition

is the degree of pathogenicity of an organism: the relative ability of a pathogen to cause disease. 

Term

Viremia

Definition

viruses enter the bloodstream disseminate

within host: virus can be free or cell-associated

Term

Portal of entry

Definition

the route by which an infectious agent enters the body

Term

Viral titer

Definition

Concentration of viral particles per ml 

Term

Viral load

Definition

The amount of virus in the blood, a measure of severity of infection

Term
Picornavirus
Definition
Genome: RNA
Polarity: ss
Lipid Envelope: No
Examples/Diseases: Polio, HepatitisA, Colds
Term
Retrovirus
Definition
Genome: RNA
Polarity: ss
Lipid Envelope: Yes
Examples/Diseases: HIV/AIDS
Term
Orthomyxovirus
Definition
Genome: RNA
Polarity: ss
Lipid Envelope:Yes
Examples/Diseases: Infuenza
Term
Papillomavirus
Definition
Genome: DNA
Polarity: ds
Lipid Envelope:NO
Examples/Diseases:HPV/Warts
Term
Herpesvirus
Definition
Genome: DNA
Polarity: ds
Lipid Envelope:Yes
Examples/Diseases: HVS, VZV, EBV, CMV/Mononucleosis, Cancer
Term
Flavivirus
Definition
Genome: RNA
Polarity: ss
Lipid Envelope:Yes
Examples/Diseases:Hapatitis C
Term
Hepadnavirus
Definition
Genome: DNA
Polarity: ds
Lipid Envelope:Yes
Examples/Diseases: Hepatitis B
Term
Virus Classification
Definition
Criteria:
Morphology:
DNA or RNA genome
single-stranded (ss) or double-stranded (ds) RNA or DNA
linear or circular, fragmented or nonfragmented
Lipid envelope or the lack of it
Mechanisms of gene expression and virus replication
positive- or negative-strand RNA
Term
Viral Replication only in cytoplasm:
Definition
most RNA viruses except retrovirus and Orthomyxovirus (Influenza
Term
Viral Replication only in Nucleus
Definition
Most DNA viruses
ssRNA(-) virus Orthomyxovirus
Term
Viral Replication in both compartments
Definition
ssRNA(+) using DNA intermediate retrovirus
dsDNA virus using an RNA intermediate Hepadnavirus
Term
Interleukins
Definition
Produced primarily by macrophages and lymphocytes in response to a pathogen or stimulation by other products of inflammation
Term
Interferons
Definition
-Produced and released by virally infected host cells
-Prevent further infection and spread
-Effective against wide range of viruses
-Type: I IFN-alpha and IFN-beta produced by macrophages
-Induced production of antiviral proteins by host cells
Type II: IFN-gama by T-lymphocytes
-Increases microbiocidal activity of macrophage
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