Evidence map›Paper›PMID 20058221›Full record

ArticleThe Journal of comparative neurology2010

Dopamine receptors in a songbird brain.

Lubica Kubikova, Kazuhiro Wada, Erich D Jarvis

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of comparative neurology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

85 citing papers in PubMed, 145 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. The songbird basal ganglia connectome.bioRxiv : the preprint server for biology · 2025
    Article
  6. Change of Spiny Neuron Structure in the Basal Ganglia Song Circuit and Its Regulation by miR-9 during Song Development.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Consensus Paper: Cerebellum and Reward.Cerebellum (London, England) · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

25 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

3 authors at 1 institution in 3 countries.

Lubica KubikovaDepartment of Neurobiology, Howard Hughes Medical Institute, Duke University Medical Center, Durham, North Carolina 27710, USA. Lubica.Kubikova@savba.sk
Kazuhiro Wada
Erich D Jarvis
Howard Hughes Medical Institute · US

Funding

Sensory- and motor-driven genes in vocal communicationR01DC007218 · NIDCD · DUKE UNIVERSITY · PI JARVIS, ERICH D · 2005 to 2009
$1.6M
The Basal Ganglia System in Vocal CommunicationR01MH062083 · NIMH · DUKE UNIVERSITY · PI JARVIS, ERICH D · 2002 to 2004
$924k
Molecular Mechanisms of Basal Ganglia Regeneration in SongbirdsR03TW007615 · FIC · DUKE UNIVERSITY · PI JARVIS, ERICH D · 2006 to 2008
$114k
FIC NIH HHS R03 TW007615NIDCD NIH HHS R01 DC007218NIDCD NIH HHS R01-DC007218NIMH NIH HHS R01 MH062083NIMH NIH HHS R01-MH62083
6 · The paper itself

Abstract

Dopamine is a key neuromodulatory transmitter in the brain. It acts through dopamine receptors to affect changes in neural activity, gene expression, and behavior. In songbirds, dopamine is released into the striatal song nucleus Area X, and the levels depend on social contexts of undirected and directed singing. This differential release is associated with differential expression of activity-dependent genes, such as egr1 (avian zenk), which in mammalian brain are modulated by dopamine receptors. Here we cloned from zebra finch brain cDNAs of all avian dopamine receptors: the D1 (D1A, D1B, D1D) and D2 (D2, D3, D4) families. Comparative sequence analyses of predicted proteins revealed expected phylogenetic relationships, in which the D1 family exists as single exon and the D2 family exists as spliced exon genes. In both zebra finch and chicken, the D1A, D1B, and D2 receptors were highly expressed in the striatum, the D1D and D3 throughout the pallium and within the mesopallium, respectively, and the D4 mainly in the cerebellum. Furthermore, within the zebra finch, all receptors, except for D4, showed differential expression in song nuclei relative to the surrounding regions and developmentally regulated expression that decreased for most receptors during the sensory acquisition and sensorimotor phases of song learning. Within Area X, half of the cells expressed both D1A and D2 receptors, and a higher proportion of the D1A-only-containing neurons expressed egr1 during undirected but not during directed singing. Our findings are consistent with hypotheses that dopamine receptors may be involved in song development and social context-dependent behaviors.

Indexed as

AnimalsAvian ProteinsBrainChickensFemaleFinchesMaleNeuronsReceptors, Dopamine D1Receptors, Dopamine D2Receptors, Dopamine D3Receptors, Dopamine D4Receptors, Dopamine D5Sequence HomologySocial BehaviorSpecies SpecificityAvian ProteinsReceptors, Dopamine D1Receptors, Dopamine D2Receptors, Dopamine D3Receptors, Dopamine D4Receptors, Dopamine D5

Identifiers

PMID20058221
PMCPMC2904815
OpenAlexW1973969914

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.