HIV Flashcards
(4 cards)
What is the difference between HIV and AIDS
HIV is the virus, AIDS is the condition as a result of the virus
How does HIV infect the body
– Once inside body cells, reverse transcriptase is used to make a complementary strand of DNA
from the RNA template
- Host DNA polymerase used to make complimentary double strand.
- double-stranded DNA is then
inserted into the human DNA
- The DNA remains latent in white blood cells
-DNA codes for viral proteins that make new Viruses.
-These eventually burst out of the cell
-invade and destroy other white blood cells
What does it mean when HIV is latent in cells
between initial invasion and replication of the virus, when it is dormant
Why is it hard to treat HIV
-HIV virus replicates within
CD4, white blood cells
-HIV drugs cannot destroy the
virus when it is inside body cells/get to viral DNA in human genome
-HIV virus changes rapidly,
difficult to create a treatment that will work