Mechanisms of action and persistent neuroplasticity by drugs of abuse

ER Korpi, B den Hollander, U Farooq… - Pharmacological …, 2015 - ASPET
Adaptation of the nervous system to different chemical and physiologic conditions is
important for the homeostasis of brain processes and for learning and remembering …

Rat animal models for screening medications to treat alcohol use disorders

RL Bell, SR Hauser, T Liang, Y Sari… - …, 2017 - Elsevier
The purpose of this review is to present animal research models that can be used to screen
and/or repurpose medications for the treatment of alcohol abuse and dependence. The …

What is addiction? How can animal and human research be used to advance research, diagnosis, and treatment of alcohol and other substance use disorders?

WK Bickel, JC Crabbe, KJ Sher - Alcoholism: Clinical and …, 2019 - Wiley Online Library
The current article highlights key issues in defining, studying, and treating addiction, a
concept related to but distinct from substance use disorders. The discussion is based upon a …

Beyond the “First Hit”: Marked Inhibition by N‐Acetyl Cysteine of Chronic Ethanol Intake But Not of Early Ethanol Intake. Parallel Effects on Ethanol‐Induced …

ME Quintanilla, M Rivera‐Meza… - Alcoholism: Clinical …, 2016 - Wiley Online Library
Background A number of studies have shown that acetaldehyde synthesized in the brain is
necessary to induce ethanol (EtOH) reinforcement in naïve animals (acquisition phase) …

Microinjections of acetaldehyde or salsolinol into the posterior ventral tegmental area increase dopamine release in the nucleus accumbens shell

GA Deehan Jr, EA Engleman, ZM Ding… - Alcoholism: Clinical …, 2013 - Wiley Online Library
Background Published findings indicate that acetaldehyde (ACD; the first metabolite of
ethanol [E t OH]) and salsolinol (SAL; formed through the nonenzymatic condensation of …

N-Acetylcysteine and acetylsalicylic acid inhibit alcohol consumption by different mechanisms: combined protection

ME Quintanilla, F Ezquer, P Morales… - Frontiers in behavioral …, 2020 - frontiersin.org
Chronic ethanol intake results in brain oxidative stress and neuroinflammation, which have
been postulated to perpetuate alcohol intake and to induce alcohol relapse. The present …

The “first hit” toward alcohol reinforcement: role of ethanol metabolites

Y Israel, ME Quintanilla, E Karahanian… - Alcoholism: Clinical …, 2015 - Wiley Online Library
This review analyzes literature that describes the behavioral effects of 2 metabolites of
ethanol (EtOH): acetaldehyde and salsolinol (a condensation product of acetaldehyde and …

(R)‐Salsolinol, a product of ethanol metabolism, stereospecifically induces behavioral sensitization and leads to excessive alcohol intake

ME Quintanilla, M Rivera‐Meza… - Addiction …, 2016 - Wiley Online Library
Ethanol is oxidized in the brain to acetaldehyde, which can condense with dopamine to
generate (R/S)‐salsolinol [(RS)‐SAL]. Racemic salsolinol [(RS)‐SAL] is self‐infused by rats …

Long‐term inhibition of ethanol intake by the administration of an aldehyde dehydrogenase‐2 (ALDH 2)‐coding lentiviral vector into the ventral tegmental area of rats

E Karahanian, M Rivera‐Meza, L Tampier… - Addiction …, 2015 - Wiley Online Library
Previous studies suggest that acetaldehyde generated from ethanol in the brain is
reinforcing. The present studies tested the feasibility of achieving a long‐term reduction of …

Increase in nucleus accumbens dopamine levels following local ethanol administration is not mediated by acetaldehyde

RBC Clarke, L Adermark, PP Chau… - Alcohol and …, 2014 - academic.oup.com
Aims: Ethanol (EtOH) activates the mesolimbic dopamine system and increases dopamine
levels in the nucleus accumbens (nAc), which is believed to underlie the rewarding effects of …