The Effects of Albumin on Inflammation
Author Information
Author(s): Derek S. Wheeler, Giuliano John S. Jr., Lahni Patrick M., Denenberg Alvin, Wong Hector R., Zingarelli Basilia
Primary Institution: Cincinnati Children's Research Foundation
Hypothesis
Albumin would induce a state of tolerance to subsequent administration of lipopolysaccharide (LPS) in vitro and in vivo.
Conclusion
Albumin preconditioning significantly attenuates subsequent LPS-mediated TNF-α gene expression in vitro and in vivo.
Supporting Evidence
- Albumin treatment resulted in a dose-dependent increase in TNF-α gene expression.
- Albumin preconditioning abrogated LPS-mediated TNF-α expression.
- The study confirmed that albumin's effects were not due to endotoxin contamination.
Takeaway
Albumin can help the body respond better to infections by reducing inflammation, but it can also make things worse in some cases.
Methodology
The study involved treating macrophages with albumin and LPS, measuring TNF-α levels, and using various assays to assess NF-κB activation.
Limitations
The clinical significance of the findings remains to be elucidated.
Participant Demographics
C57Bl/6 mice and RAW264.7 macrophages were used in the experiments.
Statistical Information
P-Value
p<0.05
Confidence Interval
95% confidence interval 0% to 8%
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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