Stimulant-induced dopamine increases are markedly blunted in active cocaine abusers
Dopamine signaling in nucleus accumbens is essential for cocaine reward. Interestingly,
imaging studies have reported blunted dopamine increases in striatum (assessed as …
imaging studies have reported blunted dopamine increases in striatum (assessed as …
[HTML][HTML] Incubation of cocaine craving coincides with changes in dopamine terminal neurotransmission
IP Alonso, BM O'Connor, KG Bryant… - Addiction …, 2022 - Elsevier
Relapse to drug use is one of the major challenges in treating substance use disorders.
Exposure to drug-related cues and contexts triggers drug craving, which drives cocaine …
Exposure to drug-related cues and contexts triggers drug craving, which drives cocaine …
Behavioral and neural manifestations of reward memory in carriers of low-expressing versus high-expressing genetic variants of the dopamine D2 receptor
Dopamine is critically important in the neural manifestation of motivated behavior, and
alterations in the human dopaminergic system have been implicated in the etiology of …
alterations in the human dopaminergic system have been implicated in the etiology of …
Do gene expression findings from mouse models of cocaine use recapitulate human cocaine use disorder in reward circuitry?
SB Huggett, JA Bubier, EJ Chesler… - Genes, Brain and …, 2021 - Wiley Online Library
Animal models of drug use have investigated possible mechanisms governing human
substance use traits for over 100 years. Most cross‐species research on drug use/addiction …
substance use traits for over 100 years. Most cross‐species research on drug use/addiction …
Overlapping patterns of brain activation to food and cocaine cues in cocaine abusers: association to striatal D2/D3 receptors
Cocaine, through its activation of dopamine (DA) signaling, usurps pathways that process
natural rewards. However, the extent to which there is overlap between the networks that …
natural rewards. However, the extent to which there is overlap between the networks that …
Brief intermittent cocaine self-administration and abstinence sensitizes cocaine effects on the dopamine transporter and increases drug seeking
Although traditional sensitization paradigms, which result in an augmentation of cocaine-
induced locomotor behavior and dopamine (DA) overflow following repeated experimenter …
induced locomotor behavior and dopamine (DA) overflow following repeated experimenter …
[HTML][HTML] Cocaine-conditioned odor cues without chronic exposure: Implications for the development of addiction vulnerability
SB Lowen, ML Rohan, TE Gillis, BS Thompson… - NeuroImage: Clinical, 2015 - Elsevier
Adolescents are highly vulnerable to addiction and are four times more likely to become
addicted at first exposure than at any other age. The dopamine D1 receptor, which is …
addicted at first exposure than at any other age. The dopamine D1 receptor, which is …
Evidence of long-term expression of behavioral sensitization to both cocaine and ethanol in dopamine transporter knockout mice
Introduction Locomotor sensitization, defined as the progressive and enduring enhancement
of the motor stimulant effects elicited by repeated exposure to drugs of abuse, is the …
of the motor stimulant effects elicited by repeated exposure to drugs of abuse, is the …
Neural markers of genetic vulnerability to drug addiction
This chapter will summarize genetics findings derived from various strategies and highlight
important neural markers (or correlates) in some specific and extensively studied genes …
important neural markers (or correlates) in some specific and extensively studied genes …
Ventral midbrain correlation between genetic variation and expression of the dopamine transporter gene in cocaine‐abusing versus non‐abusing subjects
Y Zhou, SK Michelhaugh, CJ Schmidt, JS Liu… - Addiction …, 2014 - Wiley Online Library
Altered activity of the human dopamine transporter gene (hDAT) is associated with several
common and severe brain disorders, including cocaine abuse. However, there is little a …
common and severe brain disorders, including cocaine abuse. However, there is little a …