Global gene expression analysis of the mouse colonic mucosa treated with azoxymethane and dextran sodium sulfate
2007

Gene Expression Changes in Mouse Colon Cancer Model

Sample size: 40 publication Evidence: moderate

Author Information

Author(s): Suzuki Rikako, Miyamoto Shingo, Yasui Yumiko, Sugie Shigeyuki, Tanaka Takuji

Primary Institution: Kanazawa Medical University

Hypothesis

The study aims to investigate the global gene expression changes in a mouse model of inflammation-related colon carcinogenesis.

Conclusion

The study provides new insights into the mechanisms of inflammation-related colon carcinogenesis and potential therapeutic strategies.

Supporting Evidence

  • Genes involved in inflammation were significantly altered in the AOM/DSS group.
  • Wif1 was notably up-regulated, suggesting its role in preventing carcinogenesis.
  • Down-regulation of PPARγ may contribute to colorectal cancer development.
  • Microarray analysis revealed numerous gene expression changes associated with inflammation.

Takeaway

Researchers looked at how genes change in mice with colon cancer caused by inflammation, helping us understand cancer better.

Methodology

Male ICR mice were treated with azoxymethane and dextran sodium sulfate, and gene expression was analyzed using DNA microarray.

Limitations

The study is limited to a mouse model, which may not fully replicate human colon cancer.

Participant Demographics

Male ICR mice aged 5 weeks were used in the study.

Digital Object Identifier (DOI)

10.1186/1471-2407-7-84

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