Zytokine Flashcards

1
Q

IL-1

A

Proinflammatorisch

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2
Q

IL-2

A
  • Aktivierung von Lymphozyten und NK-Zellen
  • Proliferationsreiz für Zielzellen
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3
Q

IL-4

A
  • Proliferationsreiz für Zielzellen
  • Inhibition der Makrophagenaktivierung
  • Stimulation des Antikörperklassenwechsels zu IgE
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4
Q

IL-6

A

Proinflammatorisch

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5
Q

IL-8

A
  • Proinflammatorisch
  • Angiogenese
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6
Q

IL-10

A

Antiinflammatorisches Zytokin
(Inhibiert aktivierte Makrophagen)

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7
Q

Typ-I-Interferone

A

IFN-α
IFN-β

Antivirale Wirkung:
- MHC-I-Expression
- CD8+ (cT)

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8
Q

Typ-II-Interferone

A

IFN-γ

Wichtiger Mediator der Entzündungsreaktion:
- Hochregulierung von MHC-I und MHC-II
- CD4+ (TH)

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9
Q

TNF-α

A

Tumornekrosefaktor α

Proinflammatorisch

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10
Q

Nenne die wichtigsten proinflammatorischen Zytokine zur Induktion von Fieber und der Synthese von Akute-Phase-Proteinen!

A
  • IL-1
  • IL-6
  • TNF-α
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11
Q

Wo werden IFN-α therapeutisch eingesetzt?

A
  • Hepatitis B
  • maligne Melanome
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12
Q

Wo werden IFN-β therapeutisch eingesetzt?

A

Basistherapie bei Multipler Sklerose

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13
Q

Wo werden TNF-α therapeutisch eingesetzt?

A

TNF-α-Blocker(!)
z.B. Morbus Crohn

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