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 …

Better living through understanding the insula: Why subregions can make all the difference

SW Centanni, AC Janes, DL Haggerty, B Atwood… - …, 2021 - Elsevier
Insula function is considered critical for many motivated behaviors, with proposed functions
ranging from attention, behavioral control, emotional regulation, goal-directed and aversion …

The anterior insular cortex→ central amygdala glutamatergic pathway is critical to relapse after contingency management

M Venniro, D Caprioli, M Zhang, LR Whitaker, S Zhang… - Neuron, 2017 - cell.com
Despite decades of research on neurobiological mechanisms of psychostimulant addiction,
the only effective treatment for many addicts is contingency management, a behavioral …

The insula: a brain stimulation target for the treatment of addiction

C Ibrahim, DS Rubin-Kahana, A Pushparaj… - Frontiers in …, 2019 - frontiersin.org
Substance use disorders (SUDs) are a growing public health concern with only a limited
number of approved treatments. However, even approved treatments are subject to limited …

Still a “hidden island”? The rodent insular cortex in drug seeking, reward, and risk

MS McGregor, RT LaLumiere - Neuroscience & Biobehavioral Reviews, 2023 - Elsevier
Abstract MCGREGOR, MS, and RT LaLumiere. Still a “hidden island”? The rodent insular
cortex in drug seeking, reward, and risk. NEUROSCI BIOBEHAV REV 21 (1) XXX-XXX …

The role of anterior insula–brainstem projections and alpha-1 noradrenergic receptors for compulsion-like and alcohol-only drinking

T De Oliveira Sergio, K Lei, C Kwok, S Ghotra… - …, 2021 - nature.com
Compulsion-like alcohol drinking (CLAD), where consumption continues despite negative
consequences, is a major obstacle to treating alcohol use disorder. The locus coeruleus …

Role of projections between piriform cortex and orbitofrontal cortex in relapse to fentanyl seeking after palatable food choice-induced voluntary abstinence

DJ Reiner, OM Lofaro, SV Applebey… - Journal of …, 2020 - Soc Neuroscience
We recently developed a rat model of relapse to drug seeking after food choice-induced
voluntary abstinence. Here, we used this model to study the role of the orbitofrontal cortex …

Structural deficits in salience network regions are associated with increased impulsivity and compulsivity in alcohol dependence

EN Grodin, CR Cortes, PA Spagnolo… - Drug and alcohol …, 2017 - Elsevier
Background Convergent preclinical and clinical evidence has linked the anterior insula to
impulsivity and alcohol-associated compulsivity. The anterior insula is functionally …

Alcohol exposure disrupts mu opioid receptor-mediated long-term depression at insular cortex inputs to dorsolateral striatum

B Muñoz, BM Fritz, F Yin, BK Atwood - Nature communications, 2018 - nature.com
Drugs of abuse, including alcohol, ablate the expression of specific forms of long-term
synaptic depression (LTD) at glutamatergic synapses in dorsal striatum (DS), a brain region …

[HTML][HTML] Vulnerability to addiction

R Maldonado, P Calvé, A García-Blanco… - …, 2021 - Elsevier
Addiction is a chronic brain disease that has dramatic health and socioeconomic
consequences worldwide. Multiple approaches have been used for decades to clarify the …