Antigen Presentation & Processsing Flashcards
1
Q
What does CTLA-4 do?
A
Outcompetes CD28 and leads to T cell inactivation
2
Q
What do you NEED to T cell activation?
A
CD28, CD80-CD86, TCR, MHC
3
Q
What type of antigen is presented on MHC Class I?
A
Both foreign and self
4
Q
What types of receptors can antigen presenting cells use?
A
MHC Class I
MHC Class II
5
Q
When a cell becomes infected with virus, what does it do first?
A
TLRs first send off Type I interferons!
6
Q
What is CD16?
A
Natural Killer cell marker
