Common Gene Expression Response in Lung Inflammatory Diseases
Author Information
Author(s): Jeroen L. A. Pennings, Tjeerd G. Kimman, Riny Janssen
Primary Institution: National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands
Hypothesis
To identify gene expression responses common to multiple pulmonary diseases.
Conclusion
The study found a common cluster of 383 up-regulated genes associated with lung inflammation across various pathogens and exposures.
Supporting Evidence
- The study identified a common cluster of 383 up-regulated genes.
- Responses to influenza in macaques were weaker than in mice.
- Hierarchical clustering revealed distinct subsets of gene responses.
- Inflammatory response genes were significantly enriched in the common cluster.
- Gene expression patterns were consistent across multiple studies.
Takeaway
Scientists looked at how different lung diseases affect genes in mice and monkeys, and they found that many genes respond in similar ways.
Methodology
The study used a meta-analysis of microarray data from 12 studies on acute lung inflammation models.
Potential Biases
Potential biases from combining data from different studies with varying methodologies.
Limitations
The study's findings may not be fully representative due to differences in inflammation models and species.
Participant Demographics
The study involved rodent and macaque models.
Statistical Information
P-Value
4.1E-43
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website