Evidence map›Paper›PMID 29946034›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2018

Action potential counting at giant mossy fiber terminals gates information transfer in the hippocampus.

Simon Chamberland, Yulia Timofeeva, Alesya Evstratova, Kirill Volynski, Katalin Tóth

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2018. 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
–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

22 citing papers in PubMed.

  1. Article
  2. Dendritic Inhibition Terminates Plateau Potentials in CA1 Pyramidal Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Article
  4. Article
  5. Fiber-basedNeurophotonics · 2024
    Article
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  9. Article
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  11. Review
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  18. Review
  19. Article
  20. The subthreshold-active KCommunications biology · 2019
    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

5 authors.

Simon ChamberlandDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Quebec City, QC G1J 2G3, Canada.
Yulia TimofeevaDepartment of Computer Science, University of Warwick, Coventry, United Kingdom.
Alesya EvstratovaDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Quebec City, QC G1J 2G3, Canada.
Kirill VolynskiUniversity College London Institute of Neurology, University College London, London WC1E 6BT, United Kingdom k.volynski@ucl.ac.uk katalin.toth@fmed.ulaval.ca.
Katalin TóthDepartment of Psychiatry and Neuroscience, CERVO Brain Research Centre, Université Laval, Quebec City, QC G1J 2G3, Canada; k.volynski@ucl.ac.uk katalin.toth@fmed.ulaval.ca.ORCID 0000-0002-2300-4536

Funding

CIHR MOP-81142Medical Research Council MR/M013812/1Wellcome Trust
6 · The paper itself

Abstract

Neuronal communication relies on action potential discharge, with the frequency and the temporal precision of action potentials encoding information. Hippocampal mossy fibers have long been recognized as conditional detonators owing to prominent short-term facilitation of glutamate release displayed during granule cell burst firing. However, the spiking patterns required to trigger action potential firing in CA3 pyramidal neurons remain poorly understood. Here, we show that glutamate release from mossy fiber terminals triggers action potential firing of the target CA3 pyramidal neurons independently of the average granule cell burst frequency, a phenomenon we term action potential counting. We find that action potential counting in mossy fibers gates glutamate release over a broad physiological range of frequencies and action potential numbers. Using rapid Ca

Indexed as

Models, NeurologicalAction PotentialsAnimalsCA3 Region, HippocampalCalciumCalcium SignalingMaleMossy Fibers, HippocampalPresynaptic TerminalsPyramidal CellsRatsCalciumhippocampusmossy fiberpresynaptic releaseshort-term plasticity

Identifiers

PMID29946034
PMCPMC6048548

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.