Mecanismes De Defense Contre Les Bacteries Flashcards

1
Q

Barrières anatomiques

A

Peau
Muqueuses (lyzozyme + lactoferrine)
Flore commensale
Acidité
Phénomènes mécaniques

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2
Q

Qu’y a t il dans muqueuse

A

Lactoferine
Lyzozyme

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3
Q

Lyzozyme et lactoferine font quoi

A

Capte le fer dont bactéries ont besoin

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4
Q

Immunité naturelle

A

Activation complément
Réponse inflammatoire
Phagocytose
Protéines aiguës prod par foie

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5
Q

Administration anti-inflammatoire peut faire quoi

A

Aggraver évolution certaines infections (conséquences néfastes > choc septique)

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6
Q

Immunité acquise

A

Prod Ac par plasmocyte
Rep cellulaire des LT

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7
Q

Stimulation artificielle des mécanismes de l’immunité adaptative

A

Administration bactéries ou constituants bactériens dépourvus pathogenicite mais peuvent prod rep immu protectrice

  • bactéries tuees : vaccin
  • bactéries vivante atténuée : BCG
  • constituants bactériens : anatoxine + AG capsulaire + polysaccharides
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8
Q

Adjuvant font quoi

A

Amplifient rep immu

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9
Q

Bactérie vivante atténuée

A

BCG

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10
Q

Constituant bactérien

A

Anatoxine
AG capsulaire
Polysaccharides

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11
Q

Bactérie tuee

A

Vaccin

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