Evidence map›Paper›PMID 11756503›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2002

Short-term retrograde inhibition of GABAergic synaptic currents in rat Purkinje cells is mediated by endogenous cannabinoids.

Marco A Diana, Carole Levenes, Ken Mackie, Alain Marty

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed
7.2field-weighted citation impact, top 2% 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

74 citing papers in PubMed, 197 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Depression of synaptic outputs by reduction of CaFrontiers in molecular neuroscience · 2026
    Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Presynaptic mGlu1 Receptors Control GABAFrontiers in molecular neuroscience · 2018
    Article
  12. Review
  13. Article
  14. Article
  15. Long-term potentiation at cerebellar parallel fiber-Purkinje cell synapses requires presynaptic and postsynaptic signaling cascades.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  16. Article
  17. Synapse type-independent degradation of the endocannabinoid 2-arachidonoylglycerol after retrograde synaptic suppression.Proceedings of the National Academy of Sciences of the United States of America · 2012
    Article
  18. Article
  19. Review
  20. Supply and demand for endocannabinoids.Trends in neurosciences · 2011
    Review

14 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

4 authors at 3 institutions in 2 countries.

Marco A DianaLaboratoire de Physiologie Cérébrale, Université Paris 5, 75006 Paris, France.
Carole Levenes
Ken Mackie
Alain Marty
Brain Physiology Lab · FRUniversité Paris Cité · FRUniversity of Washington · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Depolarization-induced suppression of inhibition (DSI) is a form of short-term plasticity of GABAergic synaptic transmission that is found in cerebellar Purkinje cells and hippocampal CA1 pyramidal cells. DSI involves the release of a calcium-dependent retrograde messenger by the somatodendritic compartment of the postsynaptic cell. Both glutamate and endogenous cannabinoids have been proposed as retrograde messenger. Here we show that, in cerebellar parasagittal slices, type 1 cannabinoid receptors (CB1Rs) are expressed at high levels in axons of GABAergic interneurons and in presynaptic terminals onto Purkinje cells. Application of the cannabinoid antagonist AM-251 (500 nm) leads to the abolition of the DSI of evoked currents (eIPSCs) recorded in paired recordings and to a strong reduction of the DSI of TTX-insensitive miniature events (mIPSCs) recorded from Purkinje cells. Furthermore, the CB1R agonist WIN 55-212,2 (5 microm) induces a presynaptic inhibition of synaptic currents similar to that occurring during DSI, as well as an occlusion of DSI after stimulation of Purkinje cells. Moreover, WIN 55-212,2 reduces the calcium transients evoked in presumed presynaptic varicosities by short trains of action potentials. Our results indicate that DSI is mediated by the activation of presynaptic CB1Rs and that an endogenous cannabinoid is a likely candidate retrograde messenger in this preparation. They further suggest that DSI involves distinct presynaptic modifications for eIPSCs and mIPSCs, including an inhibition of action potential-evoked calcium rises.

Indexed as

Action PotentialsAnimalsBenzoxazinesCalcium SignalingCannabinoidsCerebellumgamma-Aminobutyric AcidInterneuronsIn Vitro TechniquesMembrane PotentialsMorpholinesNaphthalenesNeural InhibitionNeuronal PlasticityPatch-Clamp TechniquesPiperidines(3R)-((2,3-dihydro-5-methyl-3-((4-morpholinyl)methyl)pyrrolo-(1,2,3-de)-1,4-benzoxazin-6-yl)(1-naphthalenyl))methanoneAM 251BenzoxazinesCannabinoidsgamma-Aminobutyric AcidMorpholinesNaphthalenesPiperidinesPyrazolesReceptors, CannabinoidReceptors, Drug

Identifiers

PMID11756503
PMCPMC6757612
OpenAlexW2138810055

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.