Histidine-Rich Glycoprotein Protects from Systemic Candida Infection
Author Information
Author(s): Victoria Rydengård, Oanagh Shannon, Katarina Lundqvist, Lukasz Kacprzyk, Anna Chalupka, Anna-Karin Olsson, Matthias Mörgelin, Willi Jahnen-Dechent, Martin Malmsten, Artur Schmidtchen
Primary Institution: Lund University, Biomedical Center, Lund, Sweden
Hypothesis
Can histidine-rich glycoprotein (HRG) provide protection against systemic Candida infections?
Conclusion
The study demonstrates that histidine-rich glycoprotein plays a key antifungal role in innate immunity.
Supporting Evidence
- HRG was shown to bind to Candida cells and induce breaks in their cell walls.
- HRG's antifungal activity was enhanced at low pH.
- Hrg−/− mice were more susceptible to Candida infection compared to wild-type mice.
- HRG was detected in human plasma and fibrin clots, indicating its physiological relevance.
Takeaway
Histidine-rich glycoprotein helps our body fight off infections from a type of fungus called Candida, especially when the environment is acidic.
Methodology
The study used microbiological, biochemical, and biophysical methods to assess the antifungal activity of HRG against various Candida strains.
Statistical Information
P-Value
p=0.02
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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