Global Inhibition of Reactive Oxygen Species (ROS) Inhibits Paclitaxel-Induced Painful Peripheral Neuropathy: Role of ROS in Paclitaxel-Induced Pain Behaviours
2011

Inhibition of Reactive Oxygen Species Reduces Paclitaxel-Induced Pain

Sample size: 32 publication 10 minutes Evidence: moderate

Author Information

Author(s): Fidanboylu Mehmet, Griffiths Lisa A., Flatters Sarah J. L., Baccei Mark L.

Primary Institution: King's College London

Hypothesis

Can pharmacological inhibition of reactive oxygen species (ROS) reverse or prevent paclitaxel-induced pain?

Conclusion

Inhibiting ROS can significantly reduce both the development and maintenance of paclitaxel-induced pain.

Supporting Evidence

  • Systemic administration of PBN significantly inhibited established paclitaxel-induced mechanical hypersensitivity.
  • Prophylactic PBN administration completely prevented the development of mechanical hypersensitivity.
  • High dose TEMPOL had some effect but was less effective than PBN.
  • PBN also significantly inhibited paclitaxel-induced cold hypersensitivity.
  • Prophylactic TEMPOL showed no inhibitory effects on the development of paclitaxel-induced mechanical hypersensitivity.

Takeaway

This study found that a substance that cleans up harmful molecules in the body can help reduce pain caused by a cancer treatment called paclitaxel.

Methodology

The study used a rat model to assess the effects of ROS scavengers on paclitaxel-induced pain through behavioral tests.

Potential Biases

Potential bias in treatment administration and assessment due to the nature of the experiments.

Limitations

The study was conducted in a rat model, which may not fully replicate human responses.

Participant Demographics

Adult male Sprague-Dawley rats, starting weight 180–220 g.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0025212

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