Plasma Proteome Profiles Associated with Inflammation, Angiogenesis, and Cancer Proteomics of Systemic Inflammatory Response
2011

Plasma Proteome Profiles Linked to Inflammation, Angiogenesis, and Cancer

Sample size: 20 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kelly-Spratt Karen S., Pitteri Sharon J., Gurley Kay E., Liggitt Denny, Chin Alice, Kennedy Jacob, Wong Chee-Hong, Zhang Qing, Buson Tina Busald, Wang Hong, Hanash Samir M., Kemp Christopher J.

Primary Institution: Fred Hutchinson Cancer Research Center

Hypothesis

Can plasma protein changes in mouse models of inflammation and angiogenesis be distinguished from those in cancer models?

Conclusion

The study identifies distinct plasma protein profiles associated with cancer compared to non-cancerous inflammatory conditions.

Supporting Evidence

  • Approximately one third of all quantified plasma proteins exhibited a significant change in abundance compared to control mice.
  • The majority of altered proteins were unique to each model.
  • Proteins involved in inflammation and angiogenesis were identified as significantly altered in the plasma of cancer-bearing mice.
  • Distinct plasma protein profiles can help differentiate between cancer and non-cancerous conditions.

Takeaway

Researchers looked at blood proteins in mice to see how they change with inflammation and cancer, finding that some proteins are unique to cancer.

Methodology

The study used mouse models of inflammation and cancer to analyze plasma protein changes through mass spectrometry.

Potential Biases

Potential bias from the choice of mouse models and the methods of protein quantification.

Limitations

The study is limited to mouse models, which may not fully represent human conditions.

Participant Demographics

Female FVB mice were used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0019721

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