Neural and Behavioral Data on Opioid-Driven High-Fat Food Approach in Rats

2020 research data from Kevin Caref investigates the role of endogenous opioids in the nucleus accumbens (NAc) on appetitive behavior. The dataset contains simultaneous recordings of NAc neuronal firing and behavioral data from rats performing a cued approach task for high-fat food under conditions of satiety. It was collected to test a specific neural mechanism hypothesis regarding overconsumption.

Use Cases

• Analyze the correlation between NAc neuronal firing patterns and approach behavior during the cued task.
• Model the effect of μ-opioid receptor antagonist infusion on the separation of appetitive and consummatory behavioral phases.
• Investigate neural activity features preceding approach to high-fat food in calorically replete subjects.

Strengths

• Data originates from a controlled neuroscience experiment with a clear hypothesis.
• Includes simultaneous neural recordings and pharmacological manipulation (μ-opioid receptor antagonist infusion).
• Behavioral task design cleanly separates appetitive approach and consummatory phases for analysis.

Limitations

• Sample size (number of rats or trials) is not specified in the provided metadata.
• Data scope is limited to a specific neural circuit (NAc) and behavioral paradigm.
• The dataset is from 2020 and may not reflect the most recent methodologies.

Provenance

Source

Kevin Caref via Dryad.

Collection Method

Experimental data from simultaneous neural recording and drug infusion in rats performing a cued approach task.

Freshness

Last updated 2020-06-24.