II: Human Immunodeficiency Virus (HIV) Flashcards
GAG:
Inner surface of envelope
p17
GAG:
Core coat of nucleic acids
p24
GAG:
Core binding protein
p9
GAG:
Binds with genomic RNA
p7
ENVELOPE (env):
Binds with CD4 T cells
gp120
ENVELOPE (env):
transmembrane protein
gp41
POLYMERASE (Pol)
subunit of reverse transcriptase
p66
p51
POLYMERASE (Pol)
degrades RNA genome to DNA
p66
POLYMERASE (Pol)
Integrase
Mediates integration of viral DNA to host genome
p31
POLYMERASE (Pol)
Protease that cleaves gag precursor
p10
“proTENease”
activates transcription of HIV provirus
tat (p14)
transfer of mRNA to cytoplasm of host cell
rev (p19)
enhances HIV replication
nef (p27)
Viral assembly and budding
vpu (p16)
Integration of HIV DNA into host genome
vpr (p15)
Infectivity factor
vif (p23)
precursor protein which forms core proteins
p55
core proteins are
p6
p7
p17
p24
p66
p51
p31
p10
Rnase
Polymerase (Pol)
gp160
gp120
gp41
env (envelope)
Current CDC classification system for HIV identification and AIDs categorizes patients based on
- Clinical conditions
- CD4 T-cell count
best indicator of the immediate state of immunologic competence of patient with HIV infection
CD4 T cell count
HIV disease is classified as ____ if one or more specific opportunistic illness has been diagnosed
Stage 3
Slim’s disease is also known as
AIDS
- severe weight loss
Example of AIDS-defining Illnesses
Esophageal candidiasis
Invasive Cervical Cancer
CMV Retinitis
HIV encephalopathy
Kaposi Sarcoma
Burkitt’s Lymphoma
P. jirovecii pneumonia
MAIN DIFFICULTY ASSOCIATED WITH THE DEVELOPMENT OF HIV VACCINE
Different strains are genetically diverse