Non-thermal atmospheric pressure plasma-irradiated cysteine protects cardiac ischemia/reperfusion injury by preserving supersulfides
2024

Plasma-Irradiated Cysteine Protects Heart from Injury

Sample size: 7 publication 10 minutes Evidence: high

Author Information

Author(s): Akiyuki Nishimura, Tomohiro Tanaka, Kakeru Shimoda, Tomoaki Ida, Shota Sasaki, Keitaro Umezawa, Hiromi Imamura, Yasuteru Urano, Fumito Ichinose, Toshiro Kaneko, Takaaki Akaike, Motohiro Nishida

Primary Institution: National Institute for Physiological Sciences (NIPS), National Institutes of Natural Sciences, Japan

Hypothesis

Can non-thermal plasma-irradiated cysteine protect against cardiac ischemia/reperfusion injury?

Conclusion

Non-thermal plasma-irradiated cysteine protects mouse hearts from ischemia/reperfusion injury by preserving supersulfide levels.

Supporting Evidence

  • Plasma-irradiated cysteine significantly reduced infarct size in mouse hearts after ischemia/reperfusion.
  • Treatment with plasma-irradiated cysteine improved mitochondrial function under hypoxic conditions.
  • Supersulfide levels were maintained in hearts treated with plasma-irradiated cysteine.

Takeaway

This study shows that a special treatment with plasma can help protect the heart from damage when blood flow is cut off and then restored.

Methodology

The study used mouse hearts and rat cardiomyocytes to test the effects of plasma-irradiated cysteine on ischemia/reperfusion injury.

Limitations

The study primarily focused on animal models, and further research is needed to confirm findings in humans.

Participant Demographics

Male mice aged 8-16 weeks were used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1016/j.redox.2024.103445

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