Evidence map›Paper›PMID 24107963›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2013

Activation of extrasynaptic NMDARs at individual parallel fiber-molecular layer interneuron synapses in cerebellum.

Ben Nahir, Craig E Jahr

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

22 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Effects of Short-Term Synaptic Plasticity in Feedforward Inhibitory Circuits on Cerebellar Responses to Repetitive Sensory Input.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Auditory Corticofugal Neurons Transmit Auditory and Non-auditory Information During Behavior.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  5. Article
  6. Article
  7. Article
  8. Single Synapse Indicators of Impaired Glutamate Clearance Derived from Fast iGluThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  9. Article
  10. Article
  11. Neuroligins Are Selectively Essential for NMDAR Signaling in Cerebellar Stellate Interneurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  12. Article
  13. Counting Vesicular Release Events Reveals Binomial Release Statistics at Single Glutamatergic Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  14. Article
  15. Review
  16. Modulation of extrasynaptic NMDA receptors by synaptic and tonic zinc.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  17. Article
  18. Article
  19. Review
  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

2 authors at 2 institutions in 1 country.

Ben NahirVollum Institute, Oregon Health & Science University, Portland, Oregon 97239.
Craig E Jahr
Oregon Health & Science University · USVollum Institute · US

Funding

GLUTAMATE RELEASE AND UPTAKE AT CEREBELLAR SYNAPSESR01NS040056 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI JAHR, CRAIG E · 2000 to 2014
$3.6M
TRAINING PROGRAM IN NEURONAL SIGNALINGT32NS007381 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI JAHR, CRAIG E · 1995 to 2011
$1.9M
Glutamate release and uptake at central synapsesR56NS040056 · NINDS · OREGON HEALTH & SCIENCE UNIVERSITY · PI JAHR, CRAIG E · 2010 to 2010
$385k
NINDS NIH HHS NS007381NINDS NIH HHS NS040056NINDS NIH HHS R01 NS040056NINDS NIH HHS R56 NS040056NINDS NIH HHS T32 NS007381
6 · The paper itself

Abstract

NMDA receptors (NMDARs) expressed by cerebellar molecular layer interneurons (MLIs) are not activated by single exocytotic events but can respond to glutamate spillover following coactivation of adjacent parallel fibers (PFs), indicating that NMDARs are perisynaptic. Several types of synaptic plasticity rely on these receptors but whether they are activated at isolated synapses is not known. Using a combination of electrophysiological and optical recording techniques in acute slices of rat cerebellum, along with modeling, we find that repetitive activation of single PF-MLI synapses can activate NMDARs in MLIs. High-frequency stimulation, multivesicular release (MVR), or asynchronous release can each activate NMDARs. Frequency facilitation was found at all PF-MLI synapses but, while some showed robust MVR with increased release probability, most were limited to univesicular release. Together, these results reveal a functional diversity of PF synapses, which use different mechanisms to activate NMDARs.

Indexed as

AnimalsCerebellumExcitatory Postsynaptic PotentialsFemaleInterneuronsMaleMicroscopy, ConfocalOrgan Culture TechniquesPatch-Clamp TechniquesRatsReceptors, N-Methyl-D-AspartateSynapsesReceptors, N-Methyl-D-Aspartate

Identifiers

PMID24107963
PMCPMC3792467
OpenAlexW2026749522

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.