Animal Models of Addiction: Power, Limitations, and the Ecological Validity Problem
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1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference The drug-specific mechanisms examined in{ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field’s mechanistic knowledge... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference The drug-specific mechanisms examined in{ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field’s mechanistic knowledge... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference The drug-specific mechanisms examined in{ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field’s mechanistic knowledge... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference0. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference1 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 2CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference2. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference3 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 2CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference4. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference5 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 2CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference6. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference7 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 2CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference8. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference9 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 3CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference0. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference1 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 3CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference2. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference3 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 3CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference4. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference5 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 3CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference6. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference7 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 3CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference8. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
3CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference9 Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference0. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference1 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference2. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference3. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference4 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference5. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference6. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference7 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference8. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference9. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6 Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. The PR paradigm is widely used to assess... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio... -
4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1 However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...
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4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...
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4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5 However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...
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4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7 However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...
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4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 CPP measures the association between a drug’s pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs 1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1 CPP measures the association between a drug’s pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 CPP measures the association between a drug’s pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5 CPP measures the association between a drug’s pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7 CPP measures the association between a drug’s pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 Despite its widespread use, CPP suffers from interpretive limitations that are rarely acknowledged in practice. The paradigm measures a Pavlovian context--drug association — an animal’s preference for a drug-paired environment — but this is commonly described as measuring “drug reward,” an inference that conflates associative learning with subjective hedonic experience 5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0. A quantitativ... -
5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1 Despite its widespread use, CPP suffers from interpretive limitations that are rarely acknowledged in practice. The paradigm measures a Pavlovian context--drug association — an animal’s preference for a drug-paired environment — but this is commonly described as measuring “drug reward,” an inference that conflates associative learning with subjective hedonic experience 5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. A quantitativ...
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5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 Despite its widespread use, CPP suffers from interpretive limitations that are rarely acknowledged in practice. The paradigm measures a Pavlovian context--drug association — an animal’s preference for a drug-paired environment — but this is commonly described as measuring “drug reward,” an inference that conflates associative learning with subjective hedonic experience 5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. A quantitativ...
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5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5 Despite its widespread use, CPP suffers from interpretive limitations that are rarely acknowledged in practice. The paradigm measures a Pavlovian context--drug association — an animal’s preference for a drug-paired environment — but this is commonly described as measuring “drug reward,” an inference that conflates associative learning with subjective hedonic experience 5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6. A quantitativ...
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5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...
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5CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 1CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
1CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference, 4CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference0. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference1 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference2. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...
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6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference3 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference4. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...
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6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference5 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference6. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...
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6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference7 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference8. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...
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6CitationIntravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...content/06_animal_models.md:line 9Open reference9 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference00. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
2CitationThe drug-specific mechanisms examined in {ref}
sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference01 The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse 2CitationThe drug-specific mechanisms examined in {ref}sec-drug-specific— distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...content/06_animal_models.md:line 5Open reference02. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme... -
... 112 additional anchors in refs_json
References
- [Bardo2000] “The drug-specific mechanisms examined in {ref}`sec-drug-specific` — distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...”
- [Epstein2003] “The drug-specific mechanisms examined in {ref}`sec-drug-specific` — distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...”
- [Ahmed2018] “The drug-specific mechanisms examined in {ref}`sec-drug-specific` — distinct opioid, stimulant, nicotine, and alcohol pathways — were identified almost entirely through animal behavioral paradigms. Self-administration (SA), conditioned place preference (CPP), and reinstatement models have been the workhorses of addiction neuroscience for over four decades, generating the majority of the field's mechanistic knowledge...”
- [Tsibulsky2022] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Cohen2012b] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Beasley2023] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Vendruscolo2024] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Goeders2009] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Walker2024] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [McDonald2024] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Gutierrez2025a] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Guha2022] “Intravenous self-administration remains the most face-valid animal model of drug taking, as it requires animals to perform an operant response to receive drug infusions, mirroring the voluntary nature of human drug consumption [Bardo2000, Tsibulsky2022]. The extended-access paradigm, in which animals are given prolonged daily access (typically 6 hours or more), produces robust escalation of drug intake — a phenomeno...”
- [Scott2022] “Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion [Scott2022, Tsibulsky2022, Smith2019]. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats [Scott2022]. The PR paradigm is widely used to assess...”
- [Smith2019] “Progressive-ratio (PR) schedules provide a complementary measure of drug motivation by assessing the maximum effort (breakpoint) an animal will expend for a single infusion [Scott2022, Tsibulsky2022, Smith2019]. Scott et al. (2022) demonstrated that the 5-HT1B receptor agonist CP94253 enhances breakpoint for cocaine on a PR schedule during the dark cycle in rats [Scott2022]. The PR paradigm is widely used to assess...”
- [Sedighim2021] “However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity [Sedighim2021, Mastrogiovanni2021]. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...”
- [Mastrogiovanni2021] “However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity [Sedighim2021, Mastrogiovanni2021]. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...”
- [Higginbotham2026] “However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity [Sedighim2021, Mastrogiovanni2021]. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...”
- [Barillot2025] “However, the standard SA paradigm has features that limit its ecological validity. Animals are typically tested in isolated operant chambers, deprived of social contact and environmental complexity [Sedighim2021, Mastrogiovanni2021]. This matters because, as discussed in the ecological validity section below, environmental enrichment dramatically reduces drug intake across drug classes — suggesting that the isolatio...”
- [BlancoGandia2018] “CPP measures the association between a drug's pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs [BlancoGandia2018, Linhardt2022]. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction...”
- [Linhardt2022] “CPP measures the association between a drug's pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs [BlancoGandia2018, Linhardt2022]. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction...”
- [Chen2023] “CPP measures the association between a drug's pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs [BlancoGandia2018, Linhardt2022]. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction...”
- [Li2021b] “CPP measures the association between a drug's pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs [BlancoGandia2018, Linhardt2022]. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction...”
- [Lubbers2016] “CPP measures the association between a drug's pharmacological effects and an environmental context, providing an index of the conditioned rewarding properties of drugs [BlancoGandia2018, Linhardt2022]. The procedure requires no surgical implantation and can be performed relatively quickly, making it accessible for screening studies. CPP has been widely used across species: Chen et al. (2023) demonstrated extinction...”
- [BLAISS2006] “Despite its widespread use, CPP suffers from interpretive limitations that are rarely acknowledged in practice. The paradigm measures a Pavlovian context--drug association — an animal's preference for a drug-paired environment — but this is commonly described as measuring "drug reward," an inference that conflates associative learning with subjective hedonic experience [Linhardt2022, BlancoGandia2018]. A quantitativ...”
- [Hillhouse2021] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Manvich2016] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Ranaldi2023] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Lujan2022] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Huang2026a] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Brown2023a] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Michael2025] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Li2021a] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Kim2020] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Schank2011] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
- [Ballas2021] “The reinstatement paradigm — in which extinguished drug-seeking behavior is triggered by drug primes, drug-associated cues, or stress — has become the dominant preclinical model for studying relapse [Hillhouse2021, Manvich2016, Ranaldi2023, Lujan2022]. Its appeal is intuitive: relapse in humans is triggered by similar factors (drug exposure, cues, stress), giving the model high face validity. Drug-primed reinstateme...”
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