A comparison of the effects of loxapine with ziprasidone and thioridazine on the release of dopamine and acetylcholine in the prefrontal cortex and nucleus accumbens.

Author: IchikawaJunji, LiZhu, MeltzerHerbert Y

Paper Details 
Original Abstract of the Article :
Atypical, but not typical, antipsychotic drugs (APDs), produce preferential increases in dopamine (DA) and acetylcholine (ACh) release in rat medial prefrontal cortex (mPFC) compared to the nucleus accumbens (NAC). The increase in DA release has been attributed, in part, to their greater serotonin (...See full text at original site
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引用元:
https://doi.org/10.1007/s00213-003-1418-x

データ提供:米国国立医学図書館(NLM)

Investigating the Effects of Atypical Antipsychotics

Antipsychotic drugs are essential for treating conditions such as schizophrenia and bipolar disorder, but their mechanisms of action can be complex. This study investigates the effects of loxapine, a dibenzoxazepine antipsychotic, on the release of dopamine and acetylcholine in the prefrontal cortex and nucleus accumbens of rats. The researchers compare loxapine to other antipsychotics, including ziprasidone and thioridazine, to explore its potential atypical properties.

Loxapine: Atypical Potential?

The study finds that loxapine, like other atypical antipsychotics, produces preferential increases in dopamine and acetylcholine release in the prefrontal cortex compared to the nucleus accumbens. This finding suggests that loxapine may have atypical antipsychotic properties, despite its traditional classification as a typical antipsychotic. The researchers propose that loxapine's affinity for serotonin 5-HT2A receptors may contribute to its atypical effects.

Understanding the Nuances of Antipsychotic Action

This study highlights the importance of understanding the nuanced mechanisms of action of antipsychotics, particularly as research continues to refine our understanding of atypical properties. The findings suggest that loxapine may have potential as an atypical antipsychotic, but further research is needed to fully explore its therapeutic potential and to identify its optimal dosage for achieving clinical efficacy without significant side effects.

Dr.Camel's Conclusion

Just as a camel's senses are finely tuned to navigate the desert environment, our brains are complex networks of neurotransmitters. This study delves into the effects of loxapine, an antipsychotic medication, on dopamine and acetylcholine release, suggesting that it may possess atypical properties. This research underscores the importance of understanding the intricate mechanisms of antipsychotic action, paving the way for more targeted and effective treatments for mental health conditions.

Date :
  1. Date Completed 2003-09-24
  2. Date Revised 2018-11-13
Further Info :

Pubmed ID

12664192

DOI: Digital Object Identifier

10.1007/s00213-003-1418-x

Related Literature

SNS
PICO Info
in preparation
Languages

English

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