Le System Du Conpelemet Flashcards

(25 cards)

1
Q

Nomenclature de voie classique (5)

A

C = protein complement

C1q C1r C1s
C2
C4

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2
Q

Nomenclature de voie alterne

A

Proetienes Facteurs

B
D
P : properdine

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3
Q

Nomenclature de voie Lectine

A

Proteins d’inflammation

MBL (manos bending lectine) circule pour detecter le manose

MASP1
MASP2

(MBL Associated Serine Protease)

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4
Q

Les 6 fragment commun

A

C3
C5
C6
C7
C8
C9

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5
Q

a est

A

Petit fragment

Saufe pour C2

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6
Q

b est

A

Grand fragment

Saufe pour C2

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7
Q

La synthèse des C’ se fait

A

Principalement dans hepatocytes (cellules du foie)

Aussi: macrophage
monocytes

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8
Q

Demi vie de C’ est

A

24 a 48 h

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9
Q

CR1 récepteur de

A

C3b C4b

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10
Q

CR2 récepteurs de

A

C3d iC3b

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11
Q

CR4 récepteurs de

A

iC3b

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12
Q

C3aR et C5aR récepteurs de

A

C3a C4a et C5a

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13
Q

C1qR récepteurs de

A

C1q

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14
Q

La voie classique est declanche par

A

Complexe immun

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15
Q

Voi alterne declache par

A

Stimuli non spécifique

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16
Q

Voie de lectine declanche par

A

Fixation d’un lectine spécifique

17
Q

C1-INH

A

Inhib l’action de C1 esterase

18
Q

C4BP

A

se lie à C4 empêche le formation de C3 convertase

19
Q

Facteur I
MCP
CR1
H
DAF

A

Dissocié le C2 convertase

20
Q

Protéine S

A

Inhibe le CAM

21
Q

Anaphylatoxines (3)

22
Q

Opsonines

23
Q

Hypercomplementemies?

A

Augmentation de taux des C’ serique

24
Q

Pathologie conginitale

A

OAN
Œdème Angio Neurotique

Déficit génétique dans C1-INH

25
Un sous class de IgG qui n'active pas la voie classique
IgG4