Antigen Presentation & Processsing Flashcards Preview

IHO Week 4 > Antigen Presentation & Processsing > Flashcards

Flashcards in Antigen Presentation & Processsing Deck (6)
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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