A proposed role for glucocorticoids in mediating dopamine-dependent cue-reward learning

SA Lopez, SB Flagel - Stress, 2021 - Taylor & Francis
Learning to respond appropriately to one's surrounding environment is fundamental to
survival. Importantly, however, individuals vary in how they respond to cues in the …

[PDF][PDF] The neurobiological mechanisms underlying sign-tracking behavior

BN Kuhn, P Campus, SB Flagel, A Tomie… - Sign-tracking and drug …, 2018 - researchgate.net
Pavlovian learning processes can render cues and contexts associated with drug-taking
experiences into powerful motivators, such that exposure to such stimuli can elicit drug …

Sex differences in nicotine-enhanced Pavlovian conditioned approach in rats

SJ Stringfield, AC Madayag, CA Boettiger… - Biology of sex …, 2019 - Springer
Abstract Background Nicotine exposure enhances Pavlovian conditioned approach (PCA),
or the learned approach to reward-predictive cues. While females show elevated approach …

[图书][B] Sign-tracking and drug addiction

A Tomie, J Morrow - 2018 - quod.lib.umich.edu
Pavlovian learning processes can render cues and contexts associated with drug-taking
experiences into powerful motivators, such that exposure to such stimuli can elicit drug …

Adolescent alcohol exposure persistently alters orbitofrontal cortical encoding of Pavlovian conditional stimulus components in female rats

JA Pochapski, A Gómez-A, SJ Stringfield, H Jaggers… - Scientific Reports, 2024 - nature.com
Exposure to alcohol during adolescence impacts cortical and limbic brain regions
undergoing maturation. In rodent models, long-term effects on behavior and …

Nicotine enhances goal-tracking in ethanol and food Pavlovian conditioned approach paradigms

H Angelyn, GC Loney, PJ Meyer - Frontiers in neuroscience, 2021 - frontiersin.org
Rationale Nicotine promotes alcohol intake through pharmacological and behavioral
interactions. As an example of the latter, nicotine can facilitate approach toward food-and …

Effects of nicotine self-administration on incentive salience in male Sprague Dawley rats

PF Overby, CW Daniels, A Del Franco, J Goenaga… - …, 2018 - Springer
Rationale Prolonged use of nicotine appears to enhance incentive salience, a motivational-
cognitive process that transforms an otherwise neutral stimulus into a “wanted” stimulus. It …

Distinguishing between predictive and incentive value of uncertain gambling-like cues in a Pavlovian autoshaping task

MJF Robinson, C Clibanoff, CM Freeland… - Behavioural Brain …, 2019 - Elsevier
The flashing lights and celebratory sounds that dominate slot-machine gambling are
believed to promote engagement and motivation to keep playing. However, these cues are …

Effects of nicotine exposure and anxiety on motivation for reward and gambling-like cues under reward uncertainty.

TI Russell, MJF Robinson - Behavioral neuroscience, 2019 - psycnet.apa.org
Reward uncertainty is a common characteristic of gambling and may powerfully enhance
attraction to gambling-related cues, thus promoting maladaptive gambling behaviors in …

Disconnection of basolateral amygdala and insular cortex disrupts conditioned approach in Pavlovian lever autoshaping

HM Nasser, DS Lafferty, EN Lesser… - Neurobiology of learning …, 2018 - Elsevier
Previously established individual differences in appetitive approach and devaluation
sensitivity observed in goal-and sign-trackers may be attributed to differences in the …