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BIO 230: HIV Infection
HIV Infection
24
Biology
Undergraduate 2
08/20/2009

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Cards

Term
Human Immunodeficiency Virus
Definition
HIV
Term

Retrovirus

 

Definition
Causative organism for HIV
Term
RNA virus
Definition
Type of virus that is Retrovirus
Term

FLV

Causes feline leukemia, cancer of WBC

Definition
Another important Retrovirus
Term
mid to late 1970s
Definition
How long we have known about HIV
Term

Mostly T4 lymphocytes

Some T8 lymphocytes

Some macrophages

Definition
What HIV infects in body
Term

Blood to blood

Sexual Contact

Breastmilk

Definition
3 Ways HIV is transmitted
Term
  1. Anal sex
  2. Oral sex
  3. Genital sex
Definition
Order in which sexual contact is a risk for HIV transmission, from greatest to least.
Term

Saliva

Tears

Spinal fluid

Definition
Places where HIV virus may be found but is not infective.
Term
2 weeks to 6 months
Definition
Incubation period for HIV
Term
When antibodies are being produced
Definition
Significance of incubation period for HIV since there are no symptoms.
Term

Asymptomatic Carriers

AIDS Related complex (ARC)

(Full Blown) AIDS

Definition
Three consequences of HIV transmission.
Term

70% of all initial HIV exposures

No symptoms of disease

Positive HIV Aby test

Contagious

Definition
Characteristics of Asymptomatic HIV carriers
Term
  • 10% of all initial HIV exposures
  • repeated non-life threatening respiratory and digestive infections
  • positive HIV Aby test
  • Contagious
Definition
Characteristics of AIDS Related complex (ARC)
Term
  1. 20% of initial HIV exposures
  2. Have many life-threatening infections and cancers
  3. Have less than 200 T4 cells
  4. Positive HIV Aby test
  5. Contagious
Definition
Characteristics of full blown AIDS
Term
Acquired Immunodeficiency Syndrome
Definition
AIDS
Term

Hepatoma

Leukemia

Kaposis' sarcoma

Definition
Three cancers related to AIDS
Term
cancer of skin and blood vessels
Definition
Kaposis' sarcoma
Term

At least 7 infectious diseases

Positive HIV Aby test

Less than 200 T-lymphocytes

Definition
Three criteria for diagnosing AIDS
Term

6 months → 5 years

Avg = 2yrs

Definition
Life expectancy for AIDS
Term

Reverse Transcriptase Inhibitors

 

Protease Inhibitors

Definition
Two main types of anti-HIV treatment
Term
Reverse Transcriptase Inhibitors
Definition
Treatment for HIV that blocks cell from making DNA copy of viral RNA
Term
Protease Inhibitors
Definition
Treatment for HIV that blocks specific formation of viral proteins.
Term

AZT

ddI

ddC

retrovir

inverase

sequinovir

norvir

Definition
7 Examples of anti-HIV drugs
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