IMM 2 Innate immunity Flashcards

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?

A
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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

A
17
Q

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

what causes T-cell response?

A
18
Q

TLR-4 action

A
19
Q

What triggers inflammation?

A

PAMPs and DAMPs (damage associated molecular patterns)

20
Q

What causes DAMPs?

A
21
Q

What do DAMPs activate? what molecules do this?

A
22
Q

Nod-like receptors

A
23
Q

What do NLRs do specifically?

A
24
Q

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

A

inflammasome

25
Q

Scavenger receptor family structure

is made up of what?

A
26
Q

functions of Scavenger receptors?

specifically talks about 2 SRs

A
27
Q

What are the receptors for carbohydrates?

What carbohydrates do they recognize?

why not humans?

two types?

A
28
Q

Functions of the Lectin receptor?

A
29
Q

Lectin and complement pathway?

A
30
Q

Epithelial barriers?

A
31
Q

What are defensins?

what produce them?

synthesis from what?

functions?

A
32
Q

What are Cathe’licidins

produced by what?

synthesis and stimed by?

fucntions?

A
33
Q

Anti microbial peptides functions

A
34
Q

what does innate immune system provide against microorganisms?

What cells are leukocytes?

which one is a Lymphocyte?

A
35
Q

function of different innate immune cells

Neutrophils?

macrophages?

eosinophils?

Natural killer cells?

A
36
Q

Maturation of mononuclear phagocytes

A
37
Q
A