IMM 2 Innate immunity Flashcards

(37 cards)

1
Q

Innate immunity functions and reactions?

A
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2
Q

inflamation can result from what?

is it good?

what happens normally?

when its not normal?

A
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3
Q

What causes infected area to be red and warm?

What causes swelling?

What do the immune cells do here?

what causes pain?

what other body reactoin?

Does innate responses work?

A
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4
Q

Inflammation and infection steps

what doesnt inflammation work well against?

A
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5
Q

What mediates the anti-viral response in the innate immune system.

A
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6
Q

how do innate immune cells recognize self vs. nonself?

A
  • innate immuknity have the ability to discriminate between self and nonself
  • basic mechanism involves receptors which recognize “pathogen assoctiated molecular patterns”
  • PAMPS
  • cell receptor recognizing PAMPs are termed “pattern recognition receptors”
  • PRRs
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7
Q

what are the characteristics of PAMPs?

A
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8
Q

Some examples of PAMPs?

A
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9
Q

Properties of PRRs

A
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10
Q

Mannose receptor

A
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11
Q

Toll-like receptors

What are they what do they look for?

A
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12
Q

which TLRs are extracellular? which are intracellular?

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13
Q

Make chart of what TLRs combine or fight what?

A
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14
Q

quick overview of the signalling pathway of TLRs

A
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15
Q

Which TLRs for what type of foreign?

A
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16
Q

Overall role of TLRs

17
Q

What does TLR activate in the end what do they cause?

what causes T-cell response?

18
Q

TLR-4 action

19
Q

What triggers inflammation?

A

PAMPs and DAMPs (damage associated molecular patterns)

20
Q

What causes DAMPs?

21
Q

What do DAMPs activate? what molecules do this?

22
Q

Nod-like receptors

23
Q

What do NLRs do specifically?

24
Q

Where are secreted forms of IL1beta and IL-18 produced?`

25
Scavenger receptor family structure is made up of what?
26
functions of Scavenger receptors? specifically talks about 2 SRs
27
What are the receptors for carbohydrates? What carbohydrates do they recognize? why not humans? two types?
28
Functions of the Lectin receptor?
29
Lectin and complement pathway?
30
Epithelial barriers?
31
What are defensins? what produce them? synthesis from what? functions?
32
What are Cathe'licidins produced by what? synthesis and stimed by? fucntions?
33
Anti microbial peptides functions
34
what does innate immune system provide against microorganisms? What cells are leukocytes? which one is a Lymphocyte?
35
function of different innate immune cells Neutrophils? macrophages? eosinophils? Natural killer cells?
36
Maturation of mononuclear phagocytes
37