Evidence map›Paper›PMID 9464990›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience1998

Internalization of D1 dopamine receptor in striatal neurons in vivo as evidence of activation by dopamine agonists.

B Dumartin, I Caillé, F Gonon, B Bloch

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 60 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
60citing papers in PubMed, 1 pooled it
5.6field-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

60 citing papers in PubMed, 1 synthesis or guideline pooled it, 196 citations in OpenAlex.

  1. The Signaling and Pharmacology of the Dopamine D1 Receptor.Frontiers in cellular neuroscience · 2021
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Dopamine receptors: homomeric and heteromeric complexes in L-DOPA-induced dyskinesia.Journal of neural transmission (Vienna, Austria : 1996) · 2018
    Review
  7. Article
  8. Article
  9. Neuronal Glutamate Transporters Control Dopaminergic Signaling and Compulsive Behaviors.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2018
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Convergent evidence from alcohol-dependent humans and rats for a hyperdopaminergic state in protracted abstinence.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  15. Review
  16. Trans-Modulation of the Somatostatin Type 2A Receptor Trafficking by Insulin-Regulated Aminopeptidase Decreases Limbic Seizures.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  17. Article
  18. Dopamine receptors - IUPHAR Review 13.British journal of pharmacology · 2015
    Review
  19. Loss of mitochondrial fission depletes axonal mitochondria in midbrain dopamine neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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

4 authors at 2 institutions in 1 country.

B DumartinLaboratoire d'Histologie-Embryologie, Institut F-ed-eratif de Recherches en Neurosciences Cliniques et Expérimentales, Université Victor S-egalen-Bordeaux 2, Bordeaux, France.
I Caillé
F Gonon
B Bloch
Centre National de la Recherche Scientifique · FRLaboratoire de Neurosciences Cognitives · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate how dopamine influences the subcellular localization of the dopamine receptors in the striatal dopaminoceptive neurons, we have used immunohistochemistry to detect D1 dopamine receptors (D1R) after modifications of the dopamine environment. In normal rats, D1R are located mostly extrasynaptically at the plasma membrane of the cell bodies, dendrites, and spines. The intrastriatal injection of the full D1R agonist SKF-82958 and the intraperitoneal injection of the same molecule or of amphetamine (which induces a massive release of dopamine in the striatum) induce modifications of the pattern of D1R immunoreactivity in the dorsal and ventral striatum. Whereas normal rats display homogenous staining of the neuropile with staining of the plasma membrane of the cell bodies, either treatment provokes the appearance of an intense immunoreactivity in the cytoplasm and the proximal dendrites. The labeling pattern is heterogeneous and more intense in the striosomes than in the matrix. Analysis of semithin sections and electron microscopy studies demonstrates a translocation of the labeling from the plasma membrane to endocytic vesicles and endosomes bearing D1R immunoreactivity in the cytoplasm of cell bodies and dendrites. Injection of D1R antagonist (SCH-23390) alone or injection of D1R antagonist, together with amphetamine or SKF-82958, do not provoke modification of the immunoreactivity, as compared with normal rat. Our results demonstrate that, in vivo, the acute activation of dopamine receptors by direct agonists or endogenously released dopamine provokes dramatic modifications of their subcellular distribution in neurons, including internalization in the endosomal compartment in the cytoplasm. This suggests that modifications of the localization of neurotransmitter receptors, including extrasynaptic ones, may be a critical event that contributes to the postsynaptic response in vivo.

Indexed as

AnimalsBenzazepinesCorpus StriatumDextroamphetamineDopamineDopamine AgentsDopamine AgonistsImmunohistochemistryInjections, IntraperitonealMaleNeuronsRatsRats, WistarReceptors, Dopamine D1BenzazepinesDextroamphetamineDopamineDopamine AgentsDopamine AgonistsReceptors, Dopamine D1SK&F 82958

Identifiers

PMID9464990
PMCPMC6792610
OpenAlexW2167264579

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.