In vivo imaging identifies temporal signature of D1 and D2 medium spiny neurons in cocaine reward

ES Calipari, RC Bagot… - Proceedings of the …, 2016 - National Acad Sciences
The reinforcing and rewarding properties of cocaine are attributed to its ability to increase
dopaminergic transmission in nucleus accumbens (NAc). This action reinforces drug taking …

Early life adversity alters the developmental profiles of addiction-related prefrontal cortex circuitry

HC Brenhouse, JL Lukkes, SL Andersen - Brain sciences, 2013 - mdpi.com
Early adverse experience is a well-known risk factor for addictive behaviors later in life. Drug
addiction typically manifests during adolescence in parallel with the later-developing …

Dopamine development in the mouse orbital prefrontal cortex is protracted and sensitive to amphetamine in adolescence

D Hoops, LM Reynolds, JM Restrepo-Lozano, C Flores - ENeuro, 2018 - eneuro.org
The prefrontal cortex (PFC) is divided into subregions, including the medial and orbital
prefrontal cortices. Dopamine connectivity in the medial PFC (mPFC) continues to be …

Guiding synaptic plasticity: novel roles for netrin‐1 in synaptic plasticity and memory formation in the adult brain

SD Glasgow, ES Ruthazer… - The Journal of …, 2021 - Wiley Online Library
Adult neural plasticity engages mechanisms that change synapse structure and function, yet
many of the underlying events bear a striking similarity to processes that occur during the …

Predisposition to and effects of methamphetamine use on the adolescent brain

IK Lyoo, S Yoon, TS Kim, SM Lim, Y Choi, JE Kim… - Molecular …, 2015 - nature.com
Adolescence is a period of heightened vulnerability both to addictive behaviors and drug-
induced brain damage. Yet, only limited information exists on the brain mechanisms …

Endocannabinoid signaling regulates the reinforcing and psychostimulant effects of ketamine in mice

W Xu, H Li, L Wang, J Zhang, C Liu, X Wan… - Nature …, 2020 - nature.com
The abuse potential of ketamine limits its clinical application, but the precise mechanism
remains largely unclear. Here we discovered that ketamine significantly remodels the …

Transition to addiction is associated with a persistent impairment in synaptic plasticity

F Kasanetz, V Deroche-Gamonet, N Berson, E Balado… - Science, 2010 - science.org
Chronic exposure to drugs of abuse induces countless modifications in brain physiology.
However, the neurobiological adaptations specifically associated with the transition to …

Reversal of cocaine-evoked synaptic potentiation resets drug-induced adaptive behaviour

V Pascoli, M Turiault, C Lüscher - Nature, 2012 - nature.com
Drug-evoked synaptic plasticity is observed at many synapses and may underlie
behavioural adaptations in addiction. Mechanistic investigations start with the identification …

The first alcohol drink triggers mTORC1-dependent synaptic plasticity in nucleus accumbens dopamine D1 receptor neurons

JT Beckley, S Laguesse, K Phamluong… - Journal of …, 2016 - Soc Neuroscience
Early binge-like alcohol drinking may promote the development of hazardous intake.
However, the enduring cellular alterations following the first experience with alcohol …

A dopamine-induced gene expression signature regulates neuronal function and cocaine response

KE Savell, JJ Tuscher, ME Zipperly, CG Duke… - Science …, 2020 - science.org
Drugs of abuse elevate dopamine levels in the nucleus accumbens (NAc) and alter
transcriptional programs believed to promote long-lasting synaptic and behavioral …