the immune system - universiteit utrechttheory.bio.uu.nl/immbio/sheets/milene_chp2.pdfpeter parham...

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5/9/16 1 The Immune System Fourth Edition Chapter 2 Innate Immunity: The Immediate Response to Infection Copyright © Garland Science 2015 Peter Parham Different type of immune responses for extra and intracellular pathogens The complement system marks pathogens for destruction Plasma proteins : mostly proteolic enzymes of proteases Complement proteins Complement fixation

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Page 1: The Immune System - Universiteit Utrechttheory.bio.uu.nl/immbio/sheets/Milene_chp2.pdfPeter Parham Different(type(of(immune(responses(for(extra1and(intracellular(pathogens ... Figure

5/9/16

1

The Immune SystemFourth Edition

Chapter 2Innate Immunity: The Immediate

Response to Infection

Copyright © Garland Science 2015

Peter Parham

Different  type  of  immune  responses  for  extra-­‐and  intracellular  pathogens

The   complement   system   marks  pathogens   for  destruction

• Plasma   proteins   :  mostly   proteolic   enzymes   of  proteases

• Complement   proteins

• Complement   fixation

Page 2: The Immune System - Universiteit Utrechttheory.bio.uu.nl/immbio/sheets/Milene_chp2.pdfPeter Parham Different(type(of(immune(responses(for(extra1and(intracellular(pathogens ... Figure

5/9/16

2

Activation  of  omplement  component   3  (C3)

The   alternative   pathway

Page 3: The Immune System - Universiteit Utrechttheory.bio.uu.nl/immbio/sheets/Milene_chp2.pdfPeter Parham Different(type(of(immune(responses(for(extra1and(intracellular(pathogens ... Figure

5/9/16

3

iC3Bb  complex

Complement  receptor  1  recognizes C3b