Immunity Flashcards

0
Q

What are the three types of RLRs?

A

RIG-1
MDA-5
LPG-2

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
1
Q

PRRs in cytosol

A

TLRs
RLR (Rig-1 like receptors)
NLRs (NOD-like receptors)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What is the universal signaling molecule for NFkB?

A

MyD88

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Which molecule is associated with the TCR?

A

CD3

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Which is the co-stimulated molecule on T cells?

A

CD28

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What molecule on the APC binds to the co-stimulator molecule on the T cell?

A

CD80 (syn. B7-1)

CD81 (syn. B7-2)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

In which species is the gamma-delta T-cell the most common type?

A

Ruminants and pigs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Double negative (CD4-/CD8-) T cells are rare in all species except ______.

A

Pigs and cattle

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Double positive (CD4+/CD8+) T cells are rare in all species except ______.

A

Pigs

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Which cytokines are secreted by TH1 cells?

A

IL-2
IFN-gamma
TGF-B

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Which cytokines are secreted by TH2 cells?

A

IL-4
IL-5
IL-13

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

What is the key marker of T Reg cells?

A

CD25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Activated macrophages produce which cytokine to stimulate a TH1 response?

A

IL-12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Cytokines produced by T Reg cells

A

IL-4
IL-10
TGF-B

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Transcription signalling molecule for TH1 T cells

A

T-bet

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Transcription signalling molecule for TH2 T cells

16
Q

Transcription signalling molecule for T-reg cells

17
Q

Which cytokines stimulate TH 17 cells?

18
Q

Cytokines produced by TH 17 cells

A

IL-17

IL-22

19
Q

Most important stimulator of macrophages and dendritic cell development?

A

Colony Stimulating Factor-1

20
Q

Cell types that express MHC II?

A

B cells
Macrophages
Dendritic Cells

21
Q

Molecule secreted by TH1 cells that is a potent macrophage activator.

22
Q

Cytolytic molecules in natural killer cell granules

A

Perforin

Granzyme

23
Q

Surface markers for NK Cells

24
Cytokine produced by NK cells & result
IFN-gamma -> TH1 bias
25
Cytokine subfamily produced by activated T cells
C-C
26
Cytokine subfamily produced by activated macrophages and endothelium
CXC
27
Cytokines to activate TH1 cells
IL-12 | IL-18
28
Which cell type is activated by IL-4?
TH2 cells
29
IL-15 regulates growth and activity of which type of cell?
NK cells
30
Which molecule binds to MHCII within cells to prevent binding/presentation of endogenous peptides?
Invariant chain
31
What does AIRE do?
Transcriptional factor for self-antigen expression in thymus
32
What does CTLA – 4 do?
Inhibitory receptor for T cell anergy
33
Antibodies specific to canine SLE
Anti-Sm | Anti-T1
34
CD1 function
MHC1-like | Presents lipid to T cells
35
Which cytokines stimulate the liver to produce SAA?
IL-1 | IL-6