Evidence map›Paper›PMID 27133464›Full record

ArticleNeuron2016

Cannabinoid Type 2 Receptors Mediate a Cell Type-Specific Plasticity in the Hippocampus.

A Vanessa Stempel, Alexander Stumpf, Hai-Ying Zhang, Tuğba Özdoğan, Ulrike Pannasch, Anne-Kathrin Theis, David-Marian Otte, Alexandra Wojtalla, Ildikó Rácz, Alexey Ponomarenko and 3 more

Abstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 149 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
149citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

149 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
  4. Review
  5. Overlapping pathways of migraine and the endocannabinoid system: Potential therapeutic targets.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
    Review
  6. Article
  7. Article
  8. Review
  9. Genetic Tools in Rodents to Study Cannabinoid Functions.Current topics in behavioral neurosciences · 2026
    Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. The effects of cannabidiol and its main metabolites on human neural stem cells.Experimental biology and medicine (Maywood, N.J.) · 2025
    Article
  20. Review

89 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors.

A Vanessa StempelNeuroscience Research Center (NWFZ), 10117 Berlin, Germany. Electronic address: vstempel@mrc-lmb.cam.ac.uk.
Alexander StumpfNeuroscience Research Center (NWFZ), 10117 Berlin, Germany.
Hai-Ying ZhangIntramural Research Program, National Institute on Drug Abuse, Baltimore, MD 21224, USA.
Tuğba ÖzdoğanNeuroscience Research Center (NWFZ), 10117 Berlin, Germany.
Ulrike PannaschNeuroscience Research Center (NWFZ), 10117 Berlin, Germany.
Anne-Kathrin TheisNeuroscience Research Center (NWFZ), 10117 Berlin, Germany.
David-Marian OtteInstitute of Molecular Psychiatry, University of Bonn, 53127 Bonn, Germany.
Alexandra WojtallaInstitute of Molecular Psychiatry, University of Bonn, 53127 Bonn, Germany.
Ildikó RáczInstitute of Molecular Psychiatry, University of Bonn, 53127 Bonn, Germany.
Alexey PonomarenkoNeuroCure Cluster of Excellence, 10117 Berlin, Germany; Leibniz-Institut für Molekulare Pharmakologie (FMP), 13125 Berlin, Germany.
Zheng-Xiong XiIntramural Research Program, National Institute on Drug Abuse, Baltimore, MD 21224, USA.
Andreas ZimmerInstitute of Molecular Psychiatry, University of Bonn, 53127 Bonn, Germany.
Dietmar SchmitzNeuroscience Research Center (NWFZ), 10117 Berlin, Germany; NeuroCure Cluster of Excellence, 10117 Berlin, Germany; Bernstein Center for Computational Neuroscience (BCCN), 10115 Berlin, Germany; Center for Neurodegenerative Diseases (DZNE), 10117 Berlin, Germany; Einstein Center for Neurosciences, 10117 Berlin, Germany. Electronic address: dietmar.schmitz@charite.de.

Funding

Endocannabinoid brain mechanisms and addictionZIADA000513 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI GARDNER, ELIOT · 2009 to 2020
$6.0M
Central CB2 Cannabinoid ReceptorsZIADA000620 · NIDA · NATIONAL INSTITUTE ON DRUG ABUSE · PI NEWMAN, AMY HAUCK · 2017 to 2019
$860k
Intramural NIH HHS Z99 DA999999
6 · The paper itself

Abstract

Endocannabinoids (eCBs) exert major control over neuronal activity by activating cannabinoid receptors (CBRs). The functionality of the eCB system is primarily ascribed to the well-documented retrograde activation of presynaptic CB1Rs. We find that action potential-driven eCB release leads to a long-lasting membrane potential hyperpolarization in hippocampal principal cells that is independent of CB1Rs. The hyperpolarization, which is specific to CA3 and CA2 pyramidal cells (PCs), depends on the activation of neuronal CB2Rs, as shown by a combined pharmacogenetic and immunohistochemical approach. Upon activation, they modulate the activity of the sodium-bicarbonate co-transporter, leading to a hyperpolarization of the neuron. CB2R activation occurred in a purely self-regulatory manner, robustly altered the input/output function of CA3 PCs, and modulated gamma oscillations in vivo. To conclude, we describe a cell type-specific plasticity mechanism in the hippocampus that provides evidence for the neuronal expression of CB2Rs and emphasizes their importance in basic neuronal transmission.

Indexed as

Action PotentialsAnimalsCannabinoid Receptor ModulatorsEndocannabinoidsHippocampusLong-Term Synaptic DepressionMiceNeuronal PlasticityPyramidal CellsReceptor, Cannabinoid, CB2Receptors, Metabotropic GlutamateSynapsesSynaptic TransmissionCannabinoid Receptor ModulatorsEndocannabinoidsReceptor, Cannabinoid, CB2Receptors, Metabotropic Glutamate

Identifiers

PMID27133464
PMCPMC5533103

What OpenQuestion holds

Textmetadata
LicenceTDM
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.