Reduced tumor growth in vivo and increased c-Abl activity in PC3 prostate cancer cells overexpressing the Shb adapter protein
2007

Shb Protein Reduces Tumor Growth in Prostate Cancer Cells

Sample size: 20 publication 10 minutes Evidence: moderate

Author Information

Author(s): Davoodpour Padideh, Landström Maréne, Welsh Michael

Primary Institution: Uppsala University

Hypothesis

Does overexpression of the Shb adapter protein affect apoptosis and tumor growth in prostate cancer cells?

Conclusion

Shb promotes apoptosis in prostate cancer cells and reduces tumor growth in vivo.

Supporting Evidence

  • Shb overexpression increased apoptosis in prostate cancer cells treated with 2-ME.
  • In vivo studies showed reduced tumor growth in mice with Shb-overexpressing cells.
  • c-Abl activity was significantly increased in Shb-overexpressing PC3 cells.

Takeaway

Scientists found that a protein called Shb helps cancer cells die when treated with a specific drug, which also makes tumors grow slower.

Methodology

Prostate cancer cells were transfected with Shb cDNA, and apoptosis and tumor growth were assessed in vitro and in vivo.

Limitations

The study did not explore all potential signaling pathways involved in Shb's effects.

Participant Demographics

Nude female mice (C57Bl6 nu/nu) were used for in vivo experiments.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2407-7-161

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication