The transition to compulsion in addiction

C Lüscher, TW Robbins, BJ Everitt - Nature Reviews Neuroscience, 2020 - nature.com
Compulsion is a cardinal symptom of drug addiction (severe substance use disorder).
However, compulsion is observed in only a small proportion of individuals who repeatedly …

Signalling pathways in autism spectrum disorder: mechanisms and therapeutic implications

CC Jiang, LS Lin, S Long, XY Ke, K Fukunaga… - Signal transduction and …, 2022 - nature.com
Autism spectrum disorder (ASD) is a prevalent and complex neurodevelopmental disorder
which has strong genetic basis. Despite the rapidly rising incidence of autism, little is known …

Decoding molecular and cellular heterogeneity of mouse nucleus accumbens

R Chen, TR Blosser, MN Djekidel, J Hao… - Nature …, 2021 - nature.com
The nucleus accumbens (NAc) plays an important role in regulating multiple behaviors, and
its dysfunction has been linked to many neural disorders. However, the molecular, cellular …

A neural circuit mechanism for encoding aversive stimuli in the mesolimbic dopamine system

JW de Jong, SA Afjei, IP Dorocic, JR Peck, C Liu… - Neuron, 2019 - cell.com
Ventral tegmental area (VTA) dopamine (DA) neurons play a central role in mediating
motivated behaviors, but the circuitry through which they signal positive and negative …

Dopamine neurons create Pavlovian conditioned stimuli with circuit-defined motivational properties

BT Saunders, JM Richard, EB Margolis… - Nature neuroscience, 2018 - nature.com
Environmental cues, through Pavlovian learning, become conditioned stimuli that guide
animals toward the acquisition of rewards (for example, food) that are necessary for survival …

One is not enough: understanding and modeling polysubstance use

EA Crummy, TJ O'Neal, BM Baskin… - Frontiers in …, 2020 - frontiersin.org
Substance use disorder (SUD) is a chronic, relapsing disease with a highly multifaceted
pathology that includes (but is not limited to) sensitivity to drug-associated cues, negative …

Behavioral and neurobiological mechanisms of pavlovian and instrumental extinction learning

ME Bouton, S Maren, GP McNally - Physiological reviews, 2021 - journals.physiology.org
This article reviews the behavioral neuroscience of extinction, the phenomenon in which a
behavior that has been acquired through Pavlovian or instrumental (operant) learning …

Nucleus accumbens medium spiny neurons subtypes signal both reward and aversion

C Soares-Cunha, NAP de Vasconcelos… - Molecular …, 2020 - nature.com
Deficits in decoding rewarding (and aversive) signals are present in several
neuropsychiatric conditions such as depression and addiction, emphasising the importance …

Pain induces adaptations in ventral tegmental area dopamine neurons to drive anhedonia-like behavior

T Markovic, CE Pedersen, N Massaly, YM Vachez… - Nature …, 2021 - nature.com
The persistence of negative affect in pain leads to co-morbid symptoms such as anhedonia
and depression—major health issues in the United States. The neuronal circuitry and …

[HTML][HTML] The impact of sugar consumption on stress driven, emotional and addictive behaviors

A Jacques, N Chaaya, K Beecher, SA Ali… - Neuroscience & …, 2019 - Elsevier
Abstract In 2016 the World Health Organization reported 39% of the world's adult population
(over 18 y) was overweight, with western countries such as Australia and the United States …