Evidence map›Paper›PMID 19840852›Full record

ArticleNeurobiology of disease2010

D2 dopamine receptor subtype-mediated hyperactivity and amphetamine responses in a model of ADHD.

Xueliang Fan, Ming Xu, Ellen J Hess

Open access · greenAbstract read
In one paragraph

Article in Neurobiology of disease, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.1field-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

27 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
  2. Modulatory effects ofNutrition research and practice · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Modelling ADHD-Like Phenotypes in Zebrafish.Current topics in behavioral neurosciences · 2022
    Review
  9. Review
  10. Article
  11. Article
  12. DJournal of medicinal chemistry · 2019
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  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

3 authors at 2 institutions in 1 country.

Xueliang FanDepartments of Pharmacology and Neurology, Emory University School of Medicine, Atlanta, GA 30322, USA.
Ming Xu
Ellen J Hess
Emory University · USUniversity of Chicago · US

Funding

TRANSMITTER RELEASE IN A MODEL OF HYPERACTIVITYR01NS034845 · NINDS · PENNSYLVANIA STATE UNIV HERSHEY MED CTR · PI HESS, ELLEN J. · 1997 to 2006
$1.8M
NINDS NIH HHS R01 NS034845NINDS NIH HHS R01 NS34845
6 · The paper itself

Abstract

Low doses of psychostimulants produce beneficial behavioral effects in ADHD patients but the mechanisms underlying the response are not understood. Here we use the hyperactive mouse mutant coloboma to identify D2-like dopamine receptor subtypes that mediate the hyperactivity and response to amphetamine; we have previously demonstrated that D1-like dopamine receptors are not involved. Targeted deletion of the D2, but not the D3 or the D4, dopamine receptor in coloboma mice eliminated the hyperactivity; depleting D2 dopamine receptors also restored the excess dopamine overflow that may drive the hyperactivity to normal concentrations. Similar to its effects on ADHD patients, amphetamine reduced the hyperactivity of coloboma mice. The D2 dopamine receptor-selective antagonist L-741,626, but not D3 or D4 dopamine receptor-selective antagonists, blocked the amphetamine-induced reduction in locomotor activity. Thus, the D2 dopamine receptor subtype mediates both the hyperactivity and response to amphetamine, suggesting a specific target for novel therapeutics in ADHD.

Indexed as

AmphetamineAnimalsAttention Deficit Disorder with HyperactivityBenzopyransCorpus StriatumDihydroxyphenylalanineDisease Models, AnimalDopamineDopamine AgentsDopamine D2 Receptor AntagonistsExtracellular SpaceIndolesLocomotionMiceMice, KnockoutMice, Mutant Strains3-(4-(4-chlorophenyl-4-hydroxypiperidino)methyl)indole3-((4-(4-chlorophenyl)piperazin-1-yl)methyl)-1H-pyrrolo(2,3-b)pyridineAmphetamineBenzopyransDihydroxyphenylalanineDopamineDopamine AgentsDopamine D2 Receptor AntagonistsIndolesPiperidinesPyridinesPyrrolesReceptors, Dopamine D2Receptors, Dopamine D3Receptors, Dopamine D4S 33084

Identifiers

PMID19840852
PMCPMC2839459
OpenAlexW2027573451

What OpenQuestion holds

Textmetadata
LicenceTDM
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.