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An Inexpensive, Scalable Behavioral Assay for Measuring Ethanol Sedation Sensitivity and Rapid Tolerance in Drosophila
Published on: April 15, 2015
Drosophila larvae as a model to study physiological alcohol dependence
Brooks G Robinson1, Sukant Khurana, Nigel S Atkinson
1Section of Neurobiology and Waggoner Center for Alcohol and Addiction Research; The University of Texas at Austin; Austin, TX USA.
Communicative & Integrative Biology
|June 11, 2013
Summary
Alcohol addiction involves complex phenotypes like tolerance and withdrawal. Fruit fly (Drosophila) larvae exhibit similar alcohol responses, offering a genetic model for studying this disease.
Area of Science:
- Neuroscience
- Genetics
- Addiction Research
Background:
- Alcohol addiction is a complex disease characterized by various phenotypes.
- Functional alcohol tolerance is a neuronal adaptation to alcohol, maintaining balance during exposure.
- Abrupt alcohol cessation disrupts this balance, potentially causing withdrawal symptoms and relapse.
Purpose of the Study:
- To investigate the utility of Drosophila melanogaster as a model organism for studying alcohol addiction phenotypes.
- To explore the conserved nature of alcohol tolerance and withdrawal in Drosophila larvae.
Main Methods:
- Utilizing Drosophila larvae to study alcohol tolerance and withdrawal.
- Observing conserved alcohol-induced phenotypes in a genetic model system.
Main Results:
- Drosophila larvae demonstrate conserved alcohol tolerance and withdrawal phenotypes.
- These findings suggest Drosophila genetics can be applied to study alcohol addiction endophenotypes.
Conclusions:
- Drosophila larvae provide a valuable genetic model for understanding the biological underpinnings of alcohol addiction.
- Further research in Drosophila can elucidate mechanisms of alcohol tolerance and dependence.
