4-3 Immuno Flashcards

0
Q

Skin, epidermis, mucus is considered

A

Mechanical

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1
Q

First line of defense

A

Innate

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2
Q

Complement components become______ which recruit cells

A

Opsonins

Chemoatrractants

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3
Q

Associate to form MAC

A

C5b-9

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4
Q

C3b is called?

A

Opsonin

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5
Q

Examples of PAMPS

A
Cpg dna
Flagellin
Rna ds
Peptidoglycan
Lps
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6
Q

Present on NK cells surface specific for MHC 1

A

KIRs

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7
Q

Secreted by NK cells to kill infected cells

A

Perforina

Granzymes

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8
Q

Nkt Recognize antigens presented by?

A

CD1

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9
Q

T or f? Adaptive immune response is the ability to respond to a variety of antigens each in a specific manner

A

True

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10
Q

Downrwgulates th2 and1 responses

A

Inf gamma

Il10

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11
Q

Activatiob of t cells is regulated via negative feedback loop involving ?

A

CTLA 4

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12
Q

Paired with ICam 1 in t cell

A

LFA1

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13
Q

Ctla4 binds with

A

Cd80/86

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14
Q

Cd28 on t cells bind to _____ on apcs

A

Cd80/86

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15
Q

T or f: costimilation is needed (ctla4) or else t cell will be unreponsive

A

True

16
Q

Recombinant antibody that binds to ctla4

A

Ipili mumab

17
Q

Types of abnormal tissues responses

A

HAI
Hypersensitivity
Autoimmunity
Immunodeficiency

18
Q

Antibody mediated hypersensitivity

A

1-3

19
Q

Mild type 1

A

Asthma

Anaphylaxis

20
Q

________ from quinidine

A

Thrombocytopenic purpura

21
Q

inappropriate exp of class2 mhc on membranrd of cells that normally to not express mhc.. Is a mechanism of autoimmunity

A

True

22
Q

Consequences of ID

A

Increased susceptibility and prolonged duration

23
Q

Failure of thymus to develop

A

DiGeorges syndrome

24
Q

Toxic to lymphocytes

A

Deoxy ATP

25
Q

ID caused by extrinsic factors

A

Aids

26
Q

4 immunosuppressants targets

A

Secretory proteins
Cell bound receptors
Transduction
Transcription

27
Q

Cyclosporine is an example of _______ inhibitor

A

Calcineurim

28
Q

Cyclosporin binds to

A

Cyclophilin

29
Q

CSA w ______ is the sole immunosuppressant for cadaveruc transplantation

A

Glucocorticoids

30
Q

Bind to FK binding protein wc inhibits calcineurin

A

Tactolimus

Pimecrolimus

31
Q

Uses of tacro and pimecrolimus

A

Derma dses

32
Q

Tacrolimus and pimecrolimus are macrolide antibiotic produced by

A

Strel tsukubaensis

33
Q

Sirolimus is classified as

A

Mtor inhibitors

34
Q

Sirolimus binds to

A

FK506 binding protein 12

35
Q

Better bioavailability sirolimus analogs

A

Ever olimus

36
Q

Inhibits inosine mP dehydrogenaSe

A

MMF (putine antagonists)