Genetic polymorphism in ethanol metabolism: acetaldehyde contribution to alcohol abuse and alcoholism

E Quertemont - Molecular psychiatry, 2004 - nature.com
Acetaldehyde, the first product of ethanol metabolism, has been speculated to be involved in
many pharmacological and behavioral effects of ethanol. In particular, acetaldehyde has …

The role of acetaldehyde in the neurobehavioral effects of ethanol: a comprehensive review of animal studies

E Quertemont, S Tambour, E Tirelli - Progress in neurobiology, 2005 - Elsevier
Acetaldehyde has long been suggested to be involved in a number of ethanol's
pharmacological and behavioral effects, such as its reinforcing, aversive, sedative, amnesic …

The UChA and UChB rat lines: metabolic and genetic differences influencing ethanol intake

ME Quintanilla, Y Israel, A Sapag… - Addiction Biology, 2006 - Wiley Online Library
Ethanol non‐drinker (UChA) and drinker (UChB) rat lines derived from an original Wistar
colony have been selectively bred at the University of Chile for over 70 generations. Two …

Ethanol as a prodrug: brain metabolism of ethanol mediates its reinforcing effects

E Karahanian, ME Quintanilla… - Alcoholism: Clinical …, 2011 - Wiley Online Library
Background: While the molecular entity responsible for the rewarding effects of virtually all
drugs of abuse is known, that for ethanol remains uncertain. Some lines of evidence suggest …

Catalase mediates acetaldehyde formation from ethanol in fetal and neonatal rat brain

R Hamby‐Mason, JJ Chen, S Schenker… - Alcoholism: Clinical …, 1997 - Wiley Online Library
Fetal ethanol (E) exposure has well documented deleterious effects on brain development,
yet it is uncertain if the neurotoxicity of maternal E consumption is generated by E itself, by its …

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) …

[HTML][HTML] 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 …

Catalase and the production of brain acetaldehyde: a possible mediator of the psychopharmacological effects of ethanol

BR SMITH, CMG Aragon, Z AMIT - Addiction biology, 1997 - Wiley Online Library
This review represents an attempt to assess the available data on the role of catalase in the
mediation of the behavioral actions of ethanol and the regulation of voluntary ethanol …

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 …