Temporal gene expression profiling reveals CEBPD as a candidate regulator of brain disease in prosaposin deficient mice
2008

CEBPD as a Regulator of Brain Disease in Mice Lacking Prosaposin

Sample size: 30 publication 15 minutes Evidence: moderate

Author Information

Author(s): Sun Ying, Jia Li, Williams Michael T, Zamzow Matt, Ran Huimin, Quinn Brian, Aronow Bruce J, Vorhees Charles V, Witte David P, Grabowski Gregory A

Primary Institution: Cincinnati Children's Hospital Medical Center

Hypothesis

CEBPD may play a role in the progression of brain disease in prosaposin deficient mice.

Conclusion

The study found that specific gene expression changes occur before observable neurological deficits in prosaposin deficient mice, with CEBPD identified as a key regulator.

Supporting Evidence

  • CEBPD was the only up-regulated transcription factor in all three mouse models studied.
  • Gene expression changes were detected at birth, prior to any neurological deficits.
  • Proinflammatory gene expression increased with age in all models.

Takeaway

Mice that lack a protein called prosaposin show brain problems, and scientists found that a gene called CEBPD might help explain why these problems happen.

Methodology

The study used microarray analyses to examine gene expression in three different mouse models of prosaposin deficiency.

Potential Biases

Potential bias in gene expression analysis due to the use of pooled RNA samples.

Limitations

The study primarily focused on mouse models, which may not fully replicate human conditions.

Participant Demographics

Mice were of various strains including FVB and mixed strains.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2202-9-76

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