Evidence map›Paper›PMID 23852115›Full record

ArticleNature neuroscience2013

Bidirectional NMDA receptor plasticity controls CA3 output and heterosynaptic metaplasticity.

David L Hunt, Nagore Puente, Pedro Grandes, Pablo E Castillo

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
2.1field-weighted citation impact, top 14% 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

40 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
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  9. A missense mutation inProceedings of the National Academy of Sciences of the United States of America · 2022
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  12. Review
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  17. Hippocampal Mossy Fibers Synapses in CA3 Pyramidal Cells Are Altered at an Early Stage in a Mouse Model of Alzheimer's Disease.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  18. Intracellular ZnThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  19. Article
  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

4 authors at 2 institutions in 2 countries.

David L HuntDominick P. Purpura Department of Neuroscience, Albert Einstein College of Medicine, Bronx, New York, USA.
Nagore Puente
Pedro Grandes
Pablo E Castillo
Albert Einstein College of Medicine · USUniversity of the Basque Country · ES

Funding

Presynaptic Forms of Long-Term Plasticity in the CNSR01DA017392 · NIDA · YESHIVA UNIVERSITY · PI CASTILLO, PABLO E · 2003 to 2019
$4.5M
Activity-dependent synaptic plasticity expressed by NMDARsR01MH081935 · NIMH · ALBERT EINSTEIN COLLEGE OF MEDICINE, INC · PI CASTILLO, PABLO E · 2008 to 2018
$4.0M
NIDA NIH HHS R01 DA017392NIMH NIH HHS R01 MH081935
6 · The paper itself

Abstract

NMDA receptors (NMDARs) are classically known as coincidence detectors for the induction of long-term synaptic plasticity and have been implicated in hippocampal CA3 cell-dependent spatial memory functions that likely rely on dynamic cellular ensemble encoding of space. The unique functional properties of both NMDARs and mossy fiber projections to CA3 pyramidal cells place mossy fiber NMDARs in a prime position to influence CA3 ensemble dynamics. By mimicking presynaptic and postsynaptic activity patterns observed in vivo, we found a burst timing-dependent pattern of activity that triggered bidirectional long-term NMDAR plasticity at mossy fiber-CA3 synapses in rat hippocampal slices. This form of plasticity imparts bimodal control of mossy fiber-driven CA3 burst firing and spike temporal fidelity. Moreover, we found that mossy fiber NMDARs mediate heterosynaptic metaplasticity between mossy fiber and associational-commissural synapses. Thus, bidirectional NMDAR plasticity at mossy fiber-CA3 synapses could substantially contribute to the formation, storage and recall of CA3 cell assembly patterns.

Indexed as

2-Amino-5-phosphonovalerateAction PotentialsAnimalsCA3 Region, HippocampalDentate GyrusDynaminsEgtazic AcidEndocytosisFemaleIndolesLong-Term PotentiationLong-Term Synaptic DepressionMaleMossy Fibers, HippocampalNerve Tissue ProteinsNifedipine1,2-bis(2-aminophenoxy)ethane-N,N,N',N'-tetraacetic acid2-Amino-5-phosphonovaleratecyclopiazonic acidDynaminsEgtazic AcidIndolesmetabotropic glutamate receptor type 1Nerve Tissue ProteinsNifedipineOkadaic AcidPhosphoric Monoester HydrolasesReceptor, Metabotropic Glutamate 5Receptors, Metabotropic GlutamateReceptors, N-Methyl-D-Aspartate

Identifiers

PMID23852115
PMCPMC3740388
OpenAlexW2083604548

What OpenQuestion holds

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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.