A Stratified Transcriptomics Analysis of Polygenic Fat and Lean Mouse Adipose Tissues Identifies Novel Candidate Obesity Genes
2011

Identifying Genes Linked to Obesity in Mice

Sample size: 6 publication 10 minutes Evidence: moderate

Author Information

Author(s): Morton Nicholas M., Nelson Yvonne B., Michailidou Zoi, Di Rollo Emma M., Ramage Lynne, Hadoke Patrick W. F., Seckl Jonathan R., Bunger Lutz, Horvat Simon, Kenyon Christopher J., Dunbar Donald R.

Primary Institution: University of Edinburgh

Hypothesis

Can we identify specific genes in adipose tissue that contribute to obesity using a stratified transcriptomics approach?

Conclusion

The study identified several novel genes in adipose tissue that are linked to obesity, providing insights into the genetic factors influencing fat accumulation.

Supporting Evidence

  • Several known obesity candidate genes were identified in the Fat line adipose tissue.
  • Novel genes linked to fat cell function were discovered.
  • Gene expression profiles varied significantly between Fat and Lean mice.
  • Chronic high fat feeding revealed distinct gene expression changes.

Takeaway

Scientists looked at mice to find new genes that might make them gain weight. They found some interesting ones that could help us understand obesity better.

Methodology

The study used a stratified transcriptome gene enrichment approach to compare gene expression in adipose tissues of Fat and Lean mice.

Potential Biases

Potential bias in gene selection due to reliance on specific QTL boundaries.

Limitations

The study primarily focused on mouse models, which may not fully translate to human obesity mechanisms.

Participant Demographics

Mice from two genetically distinct lines (Fat and Lean) were used.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0023944

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