Targeting TRAF6/IRF3 axis to inhibit NF-κB-p65 nuclear translocation enhances the chemosensitivity of 5-FU and reverses the proliferation of gastric cancer
2024

Targeting TRAF6 to Improve Chemotherapy for Gastric Cancer

publication Evidence: high

Author Information

Author(s): Chen Shitong, Zhang Dong, Du Yi, Shi Junbo, Gu Sikuan, Zhou Xujun, Yu Huijuan, Wang Feng, Chen Jinfei, Cui Hongjuan

Primary Institution: Southwest University, Chongqing, China

Hypothesis

The study investigates the role of TRAF6 in 5-Fluorouracil (5-FU) resistant gastric cancer and its potential as a therapeutic target.

Conclusion

The TRAF6/IRF3 axis decreases gastric cancer cell sensitivity to 5-FU, suggesting that targeting TRAF6 may help overcome chemoresistance.

Supporting Evidence

  • TRAF6 is overexpressed in 5-FU-resistant gastric cancer cells.
  • Knockdown of TRAF6 enhances sensitivity to 5-FU in gastric cancer cells.
  • TRAF6 promotes nuclear translocation of NF-κB-p65, which is linked to chemoresistance.

Takeaway

This study found that a protein called TRAF6 makes it harder for gastric cancer cells to be treated with a common drug, 5-FU. By blocking TRAF6, we might help the drug work better.

Methodology

The study utilized short hairpin RNA (shRNA) to suppress TRAF6 expression in 5-FU resistant gastric cancer cells, and assessed cell proliferation and tumor growth in both in vivo and in vitro models.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1038/s41419-024-07290-5

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication