It's more than just interoception: The insular cortex involvement in alcohol use disorder

EJ Campbell, AJ Lawrence - Journal of neurochemistry, 2021 - Wiley Online Library
Understanding brain structures and circuits impacted by alcohol use disorder is critical for
improving our future prevention techniques and treatment options. A brain region that has …

The role of anterior insular cortex inputs to dorsolateral striatum in binge alcohol drinking

DL Haggerty, B Munoz, T Pennington, GV Di Prisco… - Elife, 2022 - elifesciences.org
How does binge drinking alcohol change synaptic function, and do these changes maintain
binge consumption? The anterior insular cortex (AIC) and dorsolateral striatum (DLS) are …

Anterior insular cortex is critical for the propensity to relapse following punishment-imposed abstinence of alcohol seeking

EJ Campbell, JPM Flanagan, LC Walker… - Journal of …, 2019 - Soc Neuroscience
Humans with alcohol use disorder typically abstain because of the negative consequences
associated with excessive drinking, and exposure to contexts previously associated with …

Silencing the insular-striatal circuit decreases alcohol self-administration and increases sensitivity to alcohol

AA Jaramillo, K Van Voorhies, PA Randall… - Behavioural brain …, 2018 - Elsevier
Internal drug states/cues can impact drug taking, as pretreatment with a moderate to high
alcohol dose (ie, loading dose) can decrease subsequent alcohol self-administration …

Signatures of alcohol use in the structure and neurochemistry of insular cortex: a correlational study

S Betka, L Harris, C Rae, B Palfi, G Pfeifer… - …, 2019 - Springer
Rationale Insular cortex supports the representation of motivational feelings through the
integration of interoceptive information concerning bodily physiology. Compromised insular …

Revisiting the role of the insula in addiction

V Droutman, SJ Read, A Bechara - Trends in cognitive sciences, 2015 - cell.com
Brain lesions that damage the insular cortex (IC) interrupt addictive behaviors, suggesting
that drug addiction sensitizes the insula. However, neuroimaging studies seem to lead to an …

Functional role for suppression of the insular–striatal circuit in modulating interoceptive effects of alcohol

AA Jaramillo, VE Agan, VH Makhijani… - Addiction …, 2018 - Wiley Online Library
The insular cortex (IC) is a region proposed to modulate, in part, interoceptive states and
motivated behavior. Interestingly, IC dysfunction and deficits in interoceptive processing are …

From a systems view to spotting a hidden island: a narrative review implicating insula function in alcoholism

WH Sommer, S Canals, A Bifone, M Heilig, P Hyytiä - Neuropharmacology, 2022 - Elsevier
Excessive use of alcohol promotes the development of alcohol addiction, but the
understanding of how alcohol-induced brain alterations lead to addiction remains limited. To …

Regulation of alcohol drinking by ventral striatum and extended amygdala circuitry

MB Borrego, AE Chan, AR Ozburn - Neuropharmacology, 2022 - Elsevier
Alcohol use disorder is a complex psychiatric disorder that can be modeled in rodents using
a number of drinking paradigms. Drinking-in-the-dark (DID) is widely used to model the …

Aberrations of anterior insular cortex functional connectivity in nontreatment-seeking alcoholics

ME Halcomb, EJ Chumin, J Goñi, M Dzemidzic… - Psychiatry Research …, 2019 - Elsevier
An emergent literature suggests that resting state functional magnetic resonance imaging
(rsfMRI) functional connectivity (FC) patterns are aberrant in alcohol use disorder (AUD) …