MYC Cooperates with AKT in Prostate Tumorigenesis and Alters Sensitivity to mTOR Inhibitors
2011

MYC and AKT Cooperation in Prostate Cancer

Sample size: 194 publication 10 minutes Evidence: high

Author Information

Author(s): Clegg Nicola J., Couto Suzana S., Wongvipat John, Hieronymus Haley, Carver Brett S., Taylor Barry S., Ellwood-Yen Katharine, Gerald William L., Sander Chris, Sawyers Charles L.

Primary Institution: Memorial Sloan-Kettering Cancer Center

Hypothesis

Does the cooperation between MYC amplification and PI3K-pathway alteration contribute to prostate cancer progression?

Conclusion

The study found that MYC amplification and PI3K-pathway alterations co-occur in human prostate tumors and that their cooperation accelerates cancer progression.

Supporting Evidence

  • MYC amplification co-occurs with PI3K-pathway activation in human prostate tumors.
  • Cooperation between MYC and AKT accelerates progression to invasive cancer in mouse models.
  • Older MPAKT mice showed reduced sensitivity to mTOR inhibition, indicating additional genetic events.

Takeaway

This study shows that two important genes, MYC and AKT, work together to make prostate cancer grow faster.

Methodology

The study used genetically engineered mouse models and analyzed human prostate tumor samples for genetic alterations.

Limitations

The study primarily focused on mouse models and may not fully represent human prostate cancer complexities.

Participant Demographics

The study analyzed 194 human prostate tumors, including 37 metastatic cases.

Statistical Information

P-Value

0.0002

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0017449

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