Abstract
Interleukin-18 deficient mice on a BALB/c background display increased resistance to cutaneous infection with Leishmania mexicana, with reduced lesion progression and reduced parasite burdens compared with wild-type mice. Infected IL-18−/− mice had lower antigen specific IgG1 levels and total IgE levels and conversely higher antigen specific IgG2a levels than similarly infected wild-type mice. Splenocytes isolated from infected IL-18−/− mice produced significantly lower levels of antigen induced IL-4 and higher levels of IFN-γ than wild-type animals. Consequently IL-18 during L. mexicana infection of BALB/c mice promotes a Th2 biased response and thereby has a disease exacerbating role.
Original language | English |
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Pages (from-to) | 834-839 |
Number of pages | 5 |
Journal | Microbes and Infection |
Volume | 10 |
Issue number | 7 |
DOIs | |
Publication status | Published - 2008 |
Keywords
- interleukin-18
- leishmania mexicana
- Th2
- microbes
- infection
- pharmacology
- medicine