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Construction of Vapor Chambers Used to Expose Mice to Alcohol During the Equivalent of all Three Trimesters of Human Development
Published on: July 13, 2014
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Astrocytes and Alcohol Throughout the Lifespan
Marina Guizzetti1, Regina A Mangieri2, Lubov A Ezerskiy2
1Oregon Health & Science University and Veterans Affairs Portland Health Care System, Portland, Oregon.
Biological Psychiatry
|May 1, 2025
Summary
Astrocytes, crucial brain cells, are increasingly implicated in alcohol use disorder (AUD). Research highlights their role in alcohol
Area of Science:
- Neuroscience
- Cell Biology
- Addiction Research
Background:
- Astrocytes are increasingly recognized for their roles in neurodegenerative disorders and addiction.
- Recent research focuses on the specific involvement of astrocytes in alcohol use disorder (AUD).
- A comprehensive review of preclinical literature is needed to understand astrocyte responses to alcohol.
Purpose of the Study:
- To evaluate existing preclinical literature on astrocyte involvement in alcohol exposure effects.
- To synthesize current knowledge on astrocyte responses and contributions to AUD development.
- To identify knowledge gaps and potential therapeutic targets related to astrocytes and alcohol.
Main Methods:
- Review of single-cell RNA sequencing studies focusing on alcohol and astrocyte heterogeneity.
- Analysis of research on astrocyte reactivity and extracellular matrix remodeling under alcohol influence.
- Examination of studies on alcohol's effects on astrocyte-modulated synaptic transmission.
- Review of recent research on astrocytes in fetal alcohol spectrum disorders (FASD).
Main Results:
- Emerging evidence demonstrates diverse astrocyte responses to alcohol exposure.
- Astrocytes contribute to the development and progression of AUD.
- Alcohol impacts astrocyte-mediated synaptic transmission and extracellular matrix.
- Astrocytes play a role in fetal alcohol spectrum disorders (FASD), potentially influencing psychiatric disorders.
Conclusions:
- Astrocytes are critical players in the neurobiology of AUD.
- Further research is needed to identify specific astrocyte subpopulations and molecules affected by alcohol for therapeutic development.
- Understanding astrocyte roles in FASD may offer insights into related psychiatric conditions.
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