Chlorpromazine Protects Against Apoptosis Induced by Exogenous Stimuli in the Developing Rat Brain
2011

Chlorpromazine Protects Against Apoptosis Induced by Exogenous Stimuli in the Developing Rat Brain

Sample size: 150 publication Evidence: moderate

Author Information

Author(s): Wu Jing, Song Rongrong, Song Wuqi, Li Yujun, Zhang Qingmeng, Chen Yang, Fu Yingmei, Fang Wenjuan, Wang Jindong, Zhong Zhaohua, Ling Hong, Zhang Liming, Zhang Fengmin

Primary Institution: Harbin Medical University, Harbin, Heilongjiang, China

Hypothesis

Does chlorpromazine have the potential to affect brain apoptosis in vivo?

Conclusion

Chlorpromazine inhibits apoptosis induced by ethanol in the rat brain, suggesting it may protect nerve cells from such damage.

Supporting Evidence

  • CPZ-pretreated rats had fewer apoptotic cells compared to those injected with ethanol only.
  • Lower expression of cleaved caspase-3 and cytochrome c was observed in CPZ-pretreated rats.
  • Higher expression of the anti-apoptotic factor Bcl-2 was noted in CPZ-treated groups.
  • CPZ showed a dose-dependent protective effect against ethanol-induced apoptosis.
  • Significant differences in apoptotic cell counts were found between treatment groups.

Takeaway

Chlorpromazine helps protect baby rats' brains from damage caused by alcohol by stopping brain cells from dying.

Methodology

Infant rats were treated with chlorpromazine before being exposed to ethanol, and brain apoptosis was measured using TUNEL analysis and protein expression assessments.

Limitations

The study was conducted on infant rats, and results may not directly translate to humans.

Participant Demographics

Seven-day-old Wistar rats were used in the study.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.05

Digital Object Identifier (DOI)

10.1371/journal.pone.0021966

Want to read the original?

Access the complete publication on the publisher's website

View Original Publication