Evidence map›Paper›PMID 17615097›Full record

ArticleThe Journal of physiology2007

Roles of phospholipase Cbeta and NMDA receptor in activity-dependent endocannabinoid release.

Yuki Hashimotodani, Takako Ohno-Shosaku, Masahiko Watanabe, Masanobu Kano

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

20 citing papers in PubMed, 38 citations in OpenAlex.

  1. Article
  2. Electrophysiology of Endocannabinoid Signaling.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  3. Receptor-Dependent and Independent Regulation of Voltage-Gated CaInternational journal of molecular sciences · 2021
    Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Cannabinoid-mediated short-term plasticity in hippocampus.Journal of computational neuroscience · 2014
    Article
  11. Article
  12. Article
  13. Assay and inhibition of diacylglycerol lipase activity.Bioorganic & medicinal chemistry letters · 2012
    Article
  14. A biophysically-based neuromorphic model of spike rate- and timing-dependent plasticity.Proceedings of the National Academy of Sciences of the United States of America · 2011
    Article
  15. Review
  16. Review
  17. Article
  18. Review
  19. Compartmentalized signalling in neurons.The Journal of physiology · 2007
    Article
  20. Review
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 1 country.

Yuki HashimotodaniDepartment of Cellular Neuroscience, Graduate School of Medicine, Osaka University, Suita 565-0871, Japan.
Takako Ohno-Shosaku
Masahiko Watanabe
Masanobu Kano
Osaka University · JPHokkaido University · JPKanazawa University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endocannabinoids are released from postsynaptic neurons, activate presynaptic cannabinoid receptors and cause various forms of short-term and long-term synaptic plasticity throughout the brain. Using hippocampal and cerebellar neurons, we have revealed that endocannabinoid release can be induced through two different pathways. One is independent of phospholipase Cbeta (PLCbeta) and driven by Ca(2+) elevation alone (Ca(2+)-driven endocannabinoid release, CaER), and the other is PLCbeta-dependent and driven by activation of G(q/11)-coupled receptors (receptor-driven endocannabinoid release, RER). CaER is induced by activation of either voltage-gated Ca(2+) channels or NMDA receptors. RER is functional even at resting Ca(2+) levels (basal RER), but markedly enhanced by a small Ca(2+) elevation (Ca(2+)-assisted RER). In Ca(2+)-assisted RER, PLCbeta serves as a coincidence detector of receptor activation and Ca(2+) elevation. We have also demonstrated that Ca(2+)-assisted RER is essential for the endocannabinoid release triggered by synaptic activity. Our anatomical data show that a set of receptors and enzymes required for RER are well organized so that the excitatory input can trigger RER effectively. Certain forms of spike-timing-dependent plasticity (STDP) are reported to depend on endocannabinoid signalling. The NMDA receptor and PLCbeta might play key roles in the endocannabinoid-dependent forms of STDP as coincidence detectors with different timing dependences.

Indexed as

EndocannabinoidsSynaptic TransmissionAction PotentialsAnimalsCalciumCalcium ChannelsCannabinoid Receptor ModulatorsCerebellumGTP-Binding Protein alpha Subunits, Gq-G11HippocampusHumansMiceNeuronal PlasticityNeuronsPhospholipase C betaRatsCalciumCalcium ChannelsCannabinoid Receptor ModulatorsEndocannabinoidsGTP-Binding Protein alpha Subunits, Gq-G11Phospholipase C betaReceptors, N-Methyl-D-Aspartate

Identifiers

PMID17615097
PMCPMC2277143
OpenAlexW2121417008

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.