Evidence map›Paper›PMID 41020909›Full record

ArticleAlcohol, clinical & experimental research2025

Investigating pharmacotherapies for alcohol use disorder using Drosophila melanogaster.

Rebecca Oramas, Yanabah Jaques, Natalie M D'Silva, Reza Azanchi, John E McGeary, Karla R Kaun

Abstract read
In one paragraph

Article in Alcohol, clinical & experimental research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

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5 · Who and what money

Authors and funding

6 authors.

Rebecca OramasDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.
Yanabah JaquesDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.
Natalie M D'SilvaDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.
Reza AzanchiDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.
John E McGearyProvidence VA Medical Center, Providence, Rhode Island, USA.
Karla R KaunDepartment of Neuroscience, Brown University, Providence, Rhode Island, USA.ORCID https://orcid.org/0000-0002-8756-9528

Funding

Notch-dependent microcircuit regulaton of alcohol reward memoryR01AA024434 · NIAAA · BROWN UNIVERSITY · PI KAUN, KARLA R. · 2016 to 2025
$3.9M
Brown University Postbaccalaureate Research Education ProgramR25GM125500 · NIGMS · BROWN UNIVERSITY · PI CARLOS D AIZENMAN, Amanda M Jamieson · 2018 to 2026
$2.6M
Hubert & Richard Hanlon Trust Grant AwardNIAAA NIH HHS R01 AA024434NIAAA NIH HHS R01AA024434NIGMS NIH HHS R25 GM125500NIGMS NIH HHS R25GM125500
6 · The paper itself

Abstract

backgroundDrosophila melanogaster provides a powerful whole-organism approach for the therapeutic discovery of treatments for many disorders due to the ability to perform high-throughput drug studies with detailed molecular and cellular mechanisms. While Drosophila has been critical for identifying novel molecular and neural circuit mechanisms underlying alcohol responses, few studies assess the use of Drosophila for the investigation and discovery of pharmacological targets of alcohol use disorder (AUD). Determining appropriate doses that impact alcohol consumption and memory for alcohol reward without affecting acute locomotor responses is key to identifying effective AUD medications such as naltrexone, acamprosate, and topiramate. This pipeline can then be used to test novel pharmacotherapies, including γ-secretase inhibitors (such as dibenzazepine and compound E) as potential treatments for AUD.

methodsTo validate Drosophila as an effective model for studying pharmacological therapies for AUD, we identified nondisruptive drug doses in flies using feeding and locomotive assays. Then, we assessed their impact on ethanol consumption and conditioned preference in cue-induced alcohol-seeking after 1 or 3 days of training.

resultsNaltrexone and acamprosate significantly reduced ethanol food preference and 3-day conditioned preference, while topiramate did not. γ-secretase inhibitors dibenzazepine and compound E significantly decreased conditioned preference after 3 days.

conclusionDrosophila is a valuable model organism for identifying and characterizing new AUD pharmacotherapies.

Indexed as

Alcohol DeterrentsAlcoholismDisease Models, AnimalAcamprosateAlcohol DrinkingAmyloid Precursor Protein SecretasesAnimalsDrosophila melanogasterFructoseMaleNaltrexoneTopiramateAcamprosateAlcohol DeterrentsAmyloid Precursor Protein SecretasesFructoseNaltrexoneTopiramatealcohol use disorderDrosophila melanogasterdrug treatmentsethanolnotch

Identifiers

PMID41020909
PMCPMC12519048

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.