Evidence map›Paper›PMID 19701770›Full record

ArticlePflugers Archiv : European journal of physiology2009

Developmental alterations of DHPG-induced long-term depression of corticostriatal synaptic transmission: switch from NMDA receptor-dependent towards CB1 receptor-dependent plasticity.

Aisa N Chepkova, Wiebke Fleischer, Thomas Kazmierczak, Nanuli Doreulee, Helmut L Haas, Olga A Sergeeva

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Pflugers Archiv : European journal of physiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Astrocyte Signaling Gates Long-Term Depression at Corticostriatal Synapses of the Direct Pathway.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2020
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Acid-sensing hypothalamic neurons controlling arousal.Cellular and molecular neurobiology · 2014
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Aisa N ChepkovaDepartment of Neurophysiology, Heinrich-Heine-University, Dusseldorf, 40001, Germany.
Wiebke Fleischer
Thomas Kazmierczak
Nanuli Doreulee
Helmut L Haas
Olga A Sergeeva
Heinrich Heine University Düsseldorf · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In animal models of early Parkinson's disease (PD), motor deficits are accompanied by excessive striatal glutamate release. Blockade of group I metabotropic glutamate receptors (mGluRs), endocannabinoid degradation and nitric oxide (NO) synthesis combats PD symptoms. Activation of group I mGluRs with the specific agonist 3,5-dihydroxyphenylglycine (DHPG) induces long-term depression of corticostriatal transmission (LTD(DHPG)) in the adult mouse striatum requiring NO synthesis downstream to cannabinoid CB1 receptor (CB1R) activation suggesting a dual role for LTD(DHPG): neuroprotective by down-regulation of glutamatergic transmission and, under certain circumstances, neurotoxic by release of NO. We report now that LTD(DHPG) undergoes a developmental switch from N-methyl-D-aspartate (NMDA)-receptor-dependent/CB1R-independent to NMDA receptor-independent/CB1R-dependent plasticity with NO playing an essential role for LTD(DHPG) at all developmental stages. The gain in function of CB1R is explained by their developmental up-regulation evaluated with real-time reverse transcription-polymerase chain reaction. These findings are relevant for the pathophysiology and therapy of PD as they link the activation of group I mGluRs, endocannabinoid release, and striatal NO production.

Indexed as

AnimalsCorpus StriatumElectrophysiologyExcitatory Amino Acid AgentsGlycineLong-Term Synaptic DepressionMiceMice, Inbred C57BLNeuronal PlasticityReceptor, Cannabinoid, CB1Receptors, N-Methyl-D-AspartateResorcinolsReverse Transcriptase Polymerase Chain ReactionSynaptic Transmission3,5-dihydroxyphenylglycineExcitatory Amino Acid AgentsGlycineReceptor, Cannabinoid, CB1Receptors, N-Methyl-D-AspartateResorcinols

Identifiers

PMID19701770
OpenAlexW2083052834

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.