Immune Escape Mechanisms in Leishmaniasis - PowerPoint PPT Presentation

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Immune Escape Mechanisms in Leishmaniasis

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Department of Microbiology, Immunology & Tropical Medicine ... Cutaneous Leishmaniasis. Self-healing ulcer 'Leishmanization' with live leishmania ... – PowerPoint PPT presentation

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Title: Immune Escape Mechanisms in Leishmaniasis


1
Immune Escape Mechanisms in Leishmaniasis
  • Nancy Noben-Trauth, Ph.D.
  • Assistant Professor
  • Department of Microbiology, Immunology Tropical
    Medicine
  • The George Washington University Medical Center
  • nnoben_at_gwu.edu, 994-0531

2
Visceral Leishmaniasis
Cutaneous Leishmaniasis
Self-healing ulcer
Leishmanization with live leishmania
3
The Th1/Th2 Paradigm in Immunology
Leishmania
4
The NEW Paradigm in Leishmania
IL-4R? KO mice are defective in Th2 responses,
but remain susceptible to Leishmania major
infection
IL-10
Th2
A New Immune Escape Mechanism
5
Possible GWU Collaborations
IL-4R? KO mice to study Models of
Inflammation IL-10 gene analysis
Th2
Macrophages from IL-4R? KO mice produce IL-10
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