Galectin-3 Facilitates Cell Motility in Gastric Cancer by Up-Regulating Protease-Activated Receptor-1(PAR-1) and Matrix Metalloproteinase-1(MMP-1)
2011

Galectin-3 and Its Role in Gastric Cancer Cell Movement

Sample size: 20 publication 10 minutes Evidence: moderate

Author Information

Author(s): Kim Seok-Jun, Shin Ji-Young, Lee Kang-Duck, Bae Young-Ki, Choi Il-Ju, Park Seok Hee, Chun Kyung-Hee

Primary Institution: National Cancer Center Research Institute and Hospital

Hypothesis

Galectin-3, PAR-1, and MMP-1 may enhance the migration and invasion of gastric cancer cells.

Conclusion

Galectin-3 enhances gastric cancer cell motility by up-regulating PAR-1 and MMP-1, which may serve as potential therapeutic targets.

Supporting Evidence

  • Galectin-3 silencing decreases PAR-1 expression.
  • Over-expression of galectin-3 increases cell migration and invasion.
  • Silencing of galectin-3, PAR-1, or MMP-1 significantly reduces cell migration.
  • Galectin-3 interacts with AP-1 transcriptional factor to drive PAR-1 transcription.
  • MMP-1 silencing blocks cell invasion caused by galectin-3 over-expression.

Takeaway

Galectin-3 helps cancer cells move around more, which can make cancer spread. Scientists think it could be a good target for new treatments.

Methodology

The study involved silencing galectin-3, PAR-1, and MMP-1 in gastric cancer cells and using a zebrafish model to analyze cell migration and invasion.

Limitations

The study primarily focuses on in vitro and zebrafish models, which may not fully replicate human gastric cancer behavior.

Participant Demographics

20 gastric cancer patients were included for tissue analysis.

Statistical Information

P-Value

p<0.001

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1371/journal.pone.0025103

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication