Short sleep and methamphetamine use: how orexin may link them
Short Sleep Duration as a Predictor of Methamphetamine Intake: Role of Orexin Mechanisms
This project looks at whether short sleep makes adult women more likely to use methamphetamine by changing orexin brain signals.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | University of Mississippi Med Ctr NIH-funded |
| Lab location | 1 site (Jackson, United States) |
| Project ID | NIH-11323588 on NIH RePORTER |
What this research studies
Researchers are using female rhesus monkeys to mirror sleep patterns seen in adult women and to see whether short sleep leads to greater methamphetamine intake. They will track sleep quality, measure orexin (a brain chemical that regulates arousal), and test how altering orexin receptors changes drug-taking behavior. The team combines sleep monitoring, blood and brain measures, and controlled drug exposure in animals to map the biological pathway. Findings could point to orexin- or sleep-based approaches to test later in people.
Who could benefit from this research
Good fit: Although this project uses animal models now, future related trials would likely recruit adult women who have short sleep and who use or are at risk for methamphetamine.
Not a fit: People without short-sleep problems or whose substance use does not involve methamphetamine are unlikely to benefit directly from this work.
Why it matters
Potential benefit: If successful, this work could point to new ways to reduce methamphetamine use by treating short sleep or targeting the orexin system.
How similar studies have performed: Animal studies have previously linked orexin to sleep regulation and stimulant effects, but orexin-targeted treatments for stimulant addiction in humans remain largely unproven.
Where this research is happening
Jackson, United States
- University of Mississippi Med Ctr — Jackson, United States (Active)
Researchers
- Principal investigator: Berro, Lais F — University of Mississippi Med Ctr
- Study coordinator: Berro, Lais F
About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page below.