mucosa Flashcards

1
Q

inmunidad innata lamina propia

A
  1. linfocitos intraepiteliales (citotoxicos)
  2. celulas linfociticas innatas (ILC) defensa contra parasitos y bacterias
  3. linfocitos T invariables (especifico para glucolipidos)
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1
Q

inmunidad innata del epitelio

A
  1. enterocitos (NOD)
  2. celulas caliciformes (mucina)
  3. celulas de paneth (defensinas)
  4. celulas M (fagocitan)
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2
Q

caracteristicas del IgA

A
  1. inhibe adhesion
  2. neutraliza
  3. antiinflamatoria
  4. opzoniza
  5. act complemento
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3
Q

quien produce a las Treg?

A

acido retinoico o Vit A

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4
Q

funciones del sistema adenosisna

A

suprime linf T y evita respuesta exacervadas

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5
Q

estimulacion de TH1

A

Il-12

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5
Q

productos de TH1

A
  • INF gamma
    • TNF alpha
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5
Q

TH1 protege contra

A
  • bacterias
  • virus intracelulales
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5
Q

que produce el TH2

A
  • IL- 4
  • Il-5
  • Il- 13
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5
Q

que estimula a TH2

A

Il-4

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5
Q

contra que defiende TH2

A
  • parasitos extracelulares
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6
Q

que estimula a TH17

A
  • TGF beta
  • IL-6
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7
Q

que produce TH17

A
  • IL-17 A y F
  • Il- 22
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8
Q

contra que defiende TH-17

A
  • hongo extracelulares
  • enfermedades autoinmunes
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9
Q

que estimula a treg

A
  • TGF- beta
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10
Q

que produce Treg

A

inmunorregulacion
- TGF- beta
- IL- 10