Evidence map›Paper›PMID 34882093›Full record

ArticleeLife2021

Bidirectional synaptic plasticity rapidly modifies hippocampal representations.

Aaron D Milstein, Yiding Li, Katie C Bittner, Christine Grienberger, Ivan Soltesz, Jeffrey C Magee, Sandro Romani

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
10.3field-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

89 citing papers in PubMed, 156 citations in OpenAlex.

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  3. Tuft Dendrite Spikes Are Accompanied by Selective Input From Distinct Functional Networks.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
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  5. Distinct types of dendritic CaScience advances · 2026
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  14. Review
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  16. Review
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  19. Article
  20. Octopamine instructs head direction plasticity.bioRxiv : the preprint server for biology · 2025
    Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Aaron D MilsteinDepartment of Neurosurgery and Stanford Neurosciences Institute, Stanford University School of Medicine, Stanford, United States.ORCID 0000-0002-7186-5779
Yiding LiHoward Hughes Medical Institute, Baylor College of Medicine, Houston, United States.
Katie C BittnerHoward Hughes Medical Institute, Janelia Research Campus, Ashburn, United States.
Christine GrienbergerHoward Hughes Medical Institute, Baylor College of Medicine, Houston, United States.
Ivan SolteszDepartment of Neurosurgery and Stanford Neurosciences Institute, Stanford University School of Medicine, Stanford, United States.
Jeffrey C MageeHoward Hughes Medical Institute, Baylor College of Medicine, Houston, United States.
Sandro RomaniHoward Hughes Medical Institute, Janelia Research Campus, Ashburn, United States.ORCID 0000-0002-4727-4207
Howard Hughes Medical Institute · USNeurosciences Institute · USRutgers, The State University of New Jersey · US

Funding

Towards a Complete Description of the Circuitry Underlying Sharp Wave-Mediated Memory ReplayU19NS104590 · NINDS · STANFORD UNIVERSITY · PI LISMAN, JOHN E · 2017 to 2021
$13.2M
CRCNS: Role of Mossy Cells in Gating Plasticity Hippocampal Granule CellsR01MH121979 · NIMH · STANFORD UNIVERSITY · PI MILSTEIN, AARON D · 2019 to 2021
$567k
Howard Hughes Medical InstituteNIMH NIH HHS R01 MH121979NINDS NIH HHS U19 NS104590
6 · The paper itself

Abstract

Learning requires neural adaptations thought to be mediated by activity-dependent synaptic plasticity. A relatively non-standard form of synaptic plasticity driven by dendritic calcium spikes, or plateau potentials, has been reported to underlie place field formation in rodent hippocampal CA1 neurons. Here, we found that this behavioral timescale synaptic plasticity (BTSP) can also reshape existing place fields via bidirectional synaptic weight changes that depend on the temporal proximity of plateau potentials to pre-existing place fields. When evoked near an existing place field, plateau potentials induced less synaptic potentiation and more depression, suggesting BTSP might depend inversely on postsynaptic activation. However, manipulations of place cell membrane potential and computational modeling indicated that this anti-correlation actually results from a dependence on current synaptic weight such that weak inputs potentiate and strong inputs depress. A network model implementing this bidirectional synaptic learning rule suggested that BTSP enables population activity, rather than pairwise neuronal correlations, to drive neural adaptations to experience.

Indexed as

LearningNeuronal PlasticityAction PotentialsAnimalsComputer SimulationDendritesFemaleHippocampusMaleMiceNeuronsSynapsescomputational modeldendriteshippocampuslearningmouseneuroscienceplace cellplasticity

Identifiers

PMID34882093
PMCPMC8776257
OpenAlexW4225490719

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.