{
"title": "Escalation of Drug Intake Across Extended Access Models",
"papers": [
{
"doi": "10.1038/npp.2012.67",
"value": "Moreover, inhibition of monoamine oxidase with daily administration of phenelzine increased nicotine",
"cite_key": "Cohen2012b",
"value_source_sentence": "Moreover, inhibition of monoamine oxidase with daily administration of phenelzine increased nicotine intake by ≈ 50%"
},
{
"doi": "10.3389/fnbeh.2023.1200392",
"value": "Furthermore, innate high levels of motor impulsivity were associated with higher drug use and increased vulnerability to cocaine-primed reinstatement ",
"cite_key": "Arrondeau2023",
"value_source_sentence": "Furthermore, innate high levels of motor impulsivity were associated with higher drug use and increased vulnerability to cocaine-primed reinstatement of drug-seeking"
},
{
"doi": "10.1038/s41386-024-01940-0",
"value": "We trained Long-Evans outbred rats (n = 96) to self-administer 20% ethanol, and then introduced response-contingent footshock",
"cite_key": "McDonald2024",
"value_source_sentence": "We trained Long-Evans outbred rats (n = 96) to self-administer 20% ethanol, and then introduced response-contingent footshock"
}
],
"n_analyzed": "Varies by study - typically subsets that met inclusion criteria",
"description": "Comparison of escalation magnitude across different drugs and access paradigms",
"n_definition": "Number of rats completing full extended access protocol",
"scope_region": "Nucleus accumbens/VTA circuit (behavioral output)",
"comparison_id": "fig1_escalation_models",
"source_cluster": 5,
"taxonomic_level": "Species-specific (rat)",
"scope_population": "Male adult rats (mostly Sprague-Dawley/Wistar)",
"homogeneity_check": {
"caveats": [
"Different drugs (cocaine, heroin, nicotine, methamphetamine) have different pharmacokinetics",
"Extended access duration varies (6h, 12h, 21h per session)",
"Number of sessions varies (10-50 days)",
"Rat strain differences affect baseline intake",
"Unit dose varies across studies making direct comparisons difficult"
],
"comparable": false
}
}