Evidence map›Paper›PMID 27174042›Full record

ArticleNature communications2016

Symmetric spike timing-dependent plasticity at CA3-CA3 synapses optimizes storage and recall in autoassociative networks.

Rajiv K Mishra, Sooyun Kim, Segundo J Guzman, Peter Jonas

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed
9.2field-weighted citation impact, top 1% 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

85 citing papers in PubMed, 197 citations in OpenAlex.

  1. Homeostatic Plasticity Enables Stable yet Tunable Neuronal Assemblies.bioRxiv : the preprint server for biology · 2026
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  7. Conditions for replay of neuronal assemblies.PLoS computational biology · 2026
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  9. Learning neural dynamics through instructive signals.bioRxiv : the preprint server for biology · 2025
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  10. Optical Recordings of Unitary Synaptic Connections Reveal High and Random Local Connectivity between CA3 Pyramidal Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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25 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 1 institution in 1 country.

Rajiv K MishraInstitute of Science and Technology Austria, Am Campus 1, Klosterneuburg, A-3400, Austria.
Sooyun KimInstitute of Science and Technology Austria, Am Campus 1, Klosterneuburg, A-3400, Austria.
Segundo J GuzmanInstitute of Science and Technology Austria, Am Campus 1, Klosterneuburg, A-3400, Austria.
Peter JonasInstitute of Science and Technology Austria, Am Campus 1, Klosterneuburg, A-3400, Austria.
Institute of Science and Technology Austria · AT

Funding

Austrian Science Fund FWF P 24909European Research Council 268548
6 · The paper itself

Abstract

CA3-CA3 recurrent excitatory synapses are thought to play a key role in memory storage and pattern completion. Whether the plasticity properties of these synapses are consistent with their proposed network functions remains unclear. Here, we examine the properties of spike timing-dependent plasticity (STDP) at CA3-CA3 synapses. Low-frequency pairing of excitatory postsynaptic potentials (EPSPs) and action potentials (APs) induces long-term potentiation (LTP), independent of temporal order. The STDP curve is symmetric and broad (half-width ∼150 ms). Consistent with these STDP induction properties, AP-EPSP sequences lead to supralinear summation of spine [Ca(2+)] transients. Furthermore, afterdepolarizations (ADPs) following APs efficiently propagate into dendrites of CA3 pyramidal neurons, and EPSPs summate with dendritic ADPs. In autoassociative network models, storage and recall are more robust with symmetric than with asymmetric STDP rules. Thus, a specialized STDP induction rule allows reliable storage and recall of information in the hippocampal CA3 network.

Indexed as

Action PotentialsAnimalsBehavior, AnimalCA3 Region, HippocampalCalciumDendritesExcitatory Postsynaptic PotentialsFemaleLong-Term PotentiationMaleMental RecallModels, AnimalMolecular ImagingNerve NetOptical ImagingPyramidal CellsCalcium

Identifiers

PMID27174042
PMCPMC4869174
OpenAlexW2380705552

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.