Evidence map›Paper›PMID 31107875›Full record

ArticlePLoS genetics2019

Genetics of cocaine and methamphetamine consumption and preference in Drosophila melanogaster.

Chad A Highfill, Brandon M Baker, Stephenie D Stevens, Robert R H Anholt, Trudy F C Mackay

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.0field-weighted citation impact, top 15% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

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

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
  2. The use ofFrontiers in cell and developmental biology · 2026
    Review
  3. Article
  4. Bitter Sensing ProtectsThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  5. Review
  6. Learning & memory (Cold Spring Harbor, N.Y.) · 2024
    Review
  7. Astrocytic transcriptional and epigenetic mechanisms of drug addiction.Journal of neural transmission (Vienna, Austria : 1996) · 2024
    Review
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. The Use ofBiomedicines · 2022
    Review
  14. Article
  15. TheGenome research · 2021
    Article
  16. From single flies to many genes: UsingProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  17. Article
  18. Genetic basis of variation in cocaine and methamphetamine consumption in outbred populations ofProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  19. Article
  20. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Chad A HighfillDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Raleigh, NC, United States of America.
Brandon M BakerDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Raleigh, NC, United States of America.ORCID 0000-0003-3105-2308
Stephenie D StevensDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Raleigh, NC, United States of America.ORCID 0000-0003-0199-7394
Robert R H AnholtDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Raleigh, NC, United States of America.ORCID 0000-0001-7196-8324
Trudy F C MackayDepartment of Biological Sciences, W. M. Keck Center for Behavioral Biology, and Program in Genetics, North Carolina State University, Raleigh, NC, United States of America.ORCID 0000-0002-2312-7245
North Carolina State University · US

Funding

Genetics of Cocaine Sensitivity in DrosophilaU01DA041613 · NIDA · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI Robert R. H Anholt, TRUDY F. MACKAY · 2017 to 2026
$4.9M
Genetics of Alcohol Sensitivity in DrosophilaR01AA016560 · NIAAA · NORTH CAROLINA STATE UNIVERSITY RALEIGH · PI ANHOLT, ROBERT R. H, MACKAY, TRUDY F. · 2007 to 2016
$4.0M
NIAAA NIH HHS R01 AA016560NIDA NIH HHS U01 DA041613
6 · The paper itself

Abstract

Illicit use of psychostimulants, such as cocaine and methamphetamine, constitutes a significant public health problem. Whereas neural mechanisms that mediate the effects of these drugs are well-characterized, genetic factors that account for individual variation in susceptibility to substance abuse and addiction remain largely unknown. Drosophila melanogaster can serve as a translational model for studies on substance abuse, since flies have a dopamine transporter that can bind cocaine and methamphetamine, and exposure to these compounds elicits effects similar to those observed in people, suggesting conserved evolutionary mechanisms underlying drug responses. Here, we used the D. melanogaster Genetic Reference Panel to investigate the genetic basis for variation in psychostimulant drug consumption, to determine whether similar or distinct genetic networks underlie variation in consumption of cocaine and methamphetamine, and to assess the extent of sexual dimorphism and effect of genetic context on variation in voluntary drug consumption. Quantification of natural genetic variation in voluntary consumption, preference, and change in consumption and preference over time for cocaine and methamphetamine uncovered significant genetic variation for all traits, including sex-, exposure- and drug-specific genetic variation. Genome wide association analyses identified both shared and drug-specific candidate genes, which could be integrated in genetic interaction networks. We assessed the effects of ubiquitous RNA interference (RNAi) on consumption behaviors for 34 candidate genes: all affected at least one behavior. Finally, we utilized RNAi knockdown in the nervous system to implicate dopaminergic neurons and the mushroom bodies as part of the neural circuitry underlying experience-dependent development of drug preference.

Indexed as

Genome, InsectAnimalsCentral Nervous System StimulantsCocaineDisease Models, AnimalDopamine Plasma Membrane Transport ProteinsDopaminergic NeuronsDrosophila melanogasterDrosophila ProteinsFeeding BehaviorFemaleGene Expression ProfilingGene Expression RegulationGene Regulatory NetworksMaleMethamphetamineCentral Nervous System StimulantsCocaineDAT protein, DrosophilaDopamine Plasma Membrane Transport ProteinsDrosophila ProteinsMethamphetamineRNA, Small Interfering

Identifiers

PMID31107875
PMCPMC6527214
OpenAlexW2953348942

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.