Role of µ-Opioid Receptor in Methamphetamine-Induced Behavioral Sensitization
Author Information
Author(s): Tien Lu-Tai, Ho Ing-Kang
Primary Institution: Fu-Jen Catholic University, National Health Research Institutes
Hypothesis
The involvement of the μ-opioid receptor system underlies the development of methamphetamine-induced behavioral sensitization.
Conclusion
The μ-opioid receptor plays an important role in modulating the development of methamphetamine-induced behavioral sensitization through dopaminergic neurotransmission.
Supporting Evidence
- Repeated administration of methamphetamine induces behavioral sensitization.
- The μ-opioid receptor system is believed to play a critical role in the development of behavioral sensitization.
- Blockade of the μ-opioid receptor reduces the development of methamphetamine-induced sensitization.
- Mu-opioid receptor knockout mice show less behavioral sensitization than wild-type mice after methamphetamine administration.
Takeaway
This study shows that a specific brain receptor helps control how methamphetamine affects behavior, which could help in treating addiction.
Methodology
The study reviews previous research on the role of the μ-opioid receptor in methamphetamine-induced behavioral sensitization and discusses animal models and biochemical factors.
Limitations
The mechanisms of methamphetamine-induced behavioral sensitization remain unclear, and further studies are necessary.
Digital Object Identifier (DOI)
Want to read the original?
Access the complete publication on the publisher's website