Aspirin-triggered lipoxin A4 attenuates LPS-induced pro-inflammatory responses by inhibiting activation of NF-κB and MAPKs in BV-2 microglial cells
2011

Aspirin-triggered lipoxin A4 reduces inflammation in microglial cells

publication Evidence: moderate

Author Information

Author(s): Wang Yan-Ping, Wu Yan, Li Long-Yan, Zheng Jin, Liu Ren-Gang, Zhou Jie-Ping, Yuan Shi-Ying, Shang You, Yao Shang-Long

Primary Institution: Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China

Hypothesis

Does aspirin-triggered lipoxin A4 (ATL) inhibit pro-inflammatory responses in microglial cells activated by lipopolysaccharide (LPS)?

Conclusion

ATL inhibits the production of nitric oxide and pro-inflammatory cytokines in microglial cells, suggesting its potential as a therapeutic agent for neurodegenerative diseases.

Supporting Evidence

  • ATL significantly reduced the production of nitric oxide, IL-1β, and TNF-α in a concentration-dependent manner.
  • ATL inhibited the nuclear translocation of NF-κB and the degradation of IκB-α.
  • ATL's effects were reversed by Boc-2, indicating a receptor-mediated mechanism.

Takeaway

This study shows that a substance called ATL can help calm down angry brain cells that cause inflammation, which might help with brain diseases.

Methodology

BV-2 microglial cells were treated with ATL before exposure to LPS, and various inflammatory markers were measured using assays like ELISA and PCR.

Limitations

The study was conducted in vitro, which may not fully represent in vivo conditions.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1186/1742-2094-8-95

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