The neuroscience of drug reward and addiction

ND Volkow, M Michaelides, R Baler - Physiological reviews, 2019 - journals.physiology.org
Drug consumption is driven by a drug's pharmacological effects, which are experienced as
rewarding, and is influenced by genetic, developmental, and psychosocial factors that …

Synaptic mechanisms underlying persistent cocaine craving

ME Wolf - Nature reviews neuroscience, 2016 - nature.com
Although it is challenging for individuals with cocaine addiction to achieve abstinence, the
greatest difficulty is avoiding relapse to drug taking, which is often triggered by cues …

Neurobiology of the incubation of drug craving

CL Pickens, M Airavaara, F Theberge, S Fanous… - Trends in …, 2011 - cell.com
It was suggested in 1986 that cue-induced drug craving in cocaine addicts progressively
increases over the first several weeks of abstinence and remains high for extended periods …

Bidirectional modulation of incubation of cocaine craving by silent synapse-based remodeling of prefrontal cortex to accumbens projections

YY Ma, BR Lee, X Wang, C Guo, L Liu, R Cui, Y Lan… - Neuron, 2014 - cell.com
Glutamatergic projections from the medial prefrontal cortex (mPFC) to nucleus accumbens
(NAc) contribute to cocaine relapse. Here we show that silent synapse-based remodeling of …

Maturation of silent synapses in amygdala-accumbens projection contributes to incubation of cocaine craving

BR Lee, YY Ma, YH Huang, X Wang, M Otaka… - Nature …, 2013 - nature.com
In rat models of drug relapse and craving, cue-induced cocaine seeking progressively
increases after withdrawal from the drug. This' incubation of cocaine craving'is partially …

Circuit and synaptic plasticity mechanisms of drug relapse

Y Dong, JR Taylor, ME Wolf… - Journal of Neuroscience, 2017 - Soc Neuroscience
High rates of relapse to drug use during abstinence is a defining feature of human drug
addiction. This clinical scenario has been studied at the preclinical level using different …

Ca2+‐permeable AMPA receptors and their auxiliary subunits in synaptic plasticity and disease

SG Cull‐Candy, M Farrant - The Journal of Physiology, 2021 - Wiley Online Library
AMPA receptors are tetrameric glutamate‐gated ion channels that mediate a majority of fast
excitatory neurotransmission in the brain. They exist as calcium‐impermeable (CI‐) and …

Calcium-permeable AMPA receptors in the VTA and nucleus accumbens after cocaine exposure: when, how, and why?

ME Wolf, KY Tseng - Frontiers in molecular neuroscience, 2012 - frontiersin.org
In animal models of drug addiction, cocaine exposure has been shown to increase levels of
calcium-permeable AMPA receptors (CP-AMPARs) in two brain regions that are critical for …

Recent developments in animal models of drug relapse

NJ Marchant, X Li, Y Shaham - Current opinion in neurobiology, 2013 - Elsevier
Drug craving and relapse to drug use during abstinence are defining features of addiction.
Evidence indicates that drug craving and relapse in humans are often provoked by acute …

Eating 'junk-food'produces rapid and long-lasting increases in NAc CP-AMPA receptors: implications for enhanced cue-induced motivation and food addiction

MF Oginsky, PB Goforth, CW Nobile… - …, 2016 - nature.com
Urges to eat are influenced by stimuli in the environment that are associated with food (food
cues). Obese people are more sensitive to food cues, reporting stronger craving and …