Cucurbitacin-I (JSI-124) activates the JNK/c-Jun signaling pathway independent of apoptosis and cell cycle arrest in B Leukemic Cells
2011

JSI-124 Activates JNK Pathway in B Leukemic Cells

publication Evidence: moderate

Author Information

Author(s): Ishdorj Ganchimeg, Johnston James B, Gibson Spencer B

Primary Institution: Manitoba Institute of Cell Biology, Winnipeg, MB, Canada

Hypothesis

JSI-124 activates the JNK signaling pathway independent of apoptosis and cell cycle arrest.

Conclusion

JSI-124 activates the JNK signaling pathway, leading to increased VEGF expression without inducing apoptosis or cell cycle arrest.

Supporting Evidence

  • JSI-124 activates c-Jun N-terminal kinase (JNK) in B leukemic cell lines.
  • Inhibition of JNK did not affect apoptosis or cell cycle arrest induced by JSI-124.
  • JSI-124 treatment increased VEGF expression at both mRNA and protein levels.

Takeaway

JSI-124 is a drug that helps certain cancer cells grow by turning on a pathway that makes a substance called VEGF, which helps blood vessels grow.

Methodology

B leukemic cell lines were treated with JSI-124, and various assays were performed to measure apoptosis, cell cycle, and protein expression.

Limitations

The study does not address the long-term effects of JSI-124 treatment or its efficacy in vivo.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1471-2407-11-268

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication