Evidence map›Paper›PMID 20864528›Full record

ArticleThe Journal of biological chemistry2010

The dopamine D1-D2 receptor heteromer localizes in dynorphin/enkephalin neurons: increased high affinity state following amphetamine and in schizophrenia.

Melissa L Perreault, Ahmed Hasbi, Mohammed Alijaniaram, Theresa Fan, George Varghese, Paul J Fletcher, Philip Seeman, Brian F O'Dowd, Susan R George

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 94 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
94citing papers in PubMed, 2 pooled it
5.5field-weighted citation impact, top 3% 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

94 citing papers in PubMed, 2 syntheses or guidelines pooled it, 182 citations in OpenAlex.

  1. Pooled it
  2. The Signaling and Pharmacology of the Dopamine D1 Receptor.Frontiers in cellular neuroscience · 2021
    Pooled it
  3. Article
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. G Protein-Coupled Receptor Dimerization-What Next?International journal of molecular sciences · 2024
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. The World of GPCR dimers - Mapping dopamine receptor DComputational and structural biotechnology journal · 2023
    Article
  18. Review
  19. Review
  20. Review

34 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 1 country.

Melissa L PerreaultCentre for Addiction and Mental Health, University of Toronto, Toronto, Ontario M5S 1A8, Canada.
Ahmed Hasbi
Mohammed Alijaniaram
Theresa Fan
George Varghese
Paul J Fletcher
Philip Seeman
Brian F O'Dowd
Susan R George
University of Toronto · CACentre for Addiction and Mental Health · CA

Funding

RECEPTORS MEDIATING DRUG DEPENDENCER01DA007223 · NIDA · UNIVERSITY OF TORONTO · PI GEORGE, SUSAN R · 1991 to 2013
$2.5M
NIDA NIH HHS DA007223NIDA NIH HHS R01 DA007223
6 · The paper itself

Abstract

The distribution and function of neurons coexpressing the dopamine D1 and D2 receptors in the basal ganglia and mesolimbic system are unknown. We found a subset of medium spiny neurons coexpressing D1 and D2 receptors in varying densities throughout the basal ganglia, with the highest incidence in nucleus accumbens and globus pallidus and the lowest incidence in caudate putamen. These receptors formed D1-D2 receptor heteromers that were localized to cell bodies and presynaptic terminals. In rats, selective activation of D1-D2 heteromers increased grooming behavior and attenuated AMPA receptor GluR1 phosphorylation by calcium/calmodulin kinase IIα in nucleus accumbens, implying a role in reward pathways. D1-D2 heteromer sensitivity and functional activity was up-regulated in rat striatum by chronic amphetamine treatment and in globus pallidus from schizophrenia patients, indicating that the dopamine D1-D2 heteromer may contribute to psychopathologies of drug abuse, schizophrenia, or other disorders involving elevated dopamine transmission.

Indexed as

AmphetamineAnimalsBasal GangliaBehavior, AnimalBrainCorpus StriatumDopamineDopamine AgentsDynorphinsEnkephalinsGlobus PallidusHumansImmunoenzyme TechniquesMaleNeuronsNucleus AccumbensAmphetamineDopamineDopamine AgentsDynorphinsEnkephalinsReceptors, Dopamine D1Receptors, Dopamine D2

Identifiers

PMID20864528
PMCPMC2978591
OpenAlexW2011918984

What OpenQuestion holds

Textmetadata
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.