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Oxidation of Ethanol in the Brain and Its Consequences

Acetaldehyde, a toxic byproduct of alcohol (i.e., ethanol) metabolism, has long been suspected of causing at least some of the central nervous system actions of ethanol. However, the data to support such a hypothesis have been difficult to obtain. One roadblock is the very low blood levels of acetal...

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Detalles Bibliográficos
Autores principales: Deitrich, Richard, Zimatkin, Sergey, Pronko, Sergey
Formato: Online Artículo Texto
Lenguaje:English
Publicado: National Institute on Alcohol Abuse and Alcoholism 2006
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6527035/
https://www.ncbi.nlm.nih.gov/pubmed/17718405
Descripción
Sumario:Acetaldehyde, a toxic byproduct of alcohol (i.e., ethanol) metabolism, has long been suspected of causing at least some of the central nervous system actions of ethanol. However, the data to support such a hypothesis have been difficult to obtain. One roadblock is the very low blood levels of acetaldehyde following ethanol intake and the finding that even elevated acetaldehyde levels in the blood do not easily gain access to the brain. The recent discovery of the oxidation of ethanol to acetaldehyde in the adult brain may help explain the acute effects of ethanol.