Evidence map›Paper›PMID 21943607›Full record

ArticleNeuron2011

Vesicular zinc promotes presynaptic and inhibits postsynaptic long-term potentiation of mossy fiber-CA3 synapse.

Enhui Pan, Xiao-an Zhang, Zhen Huang, Artur Krezel, Min Zhao, Christine E Tinberg, Stephen J Lippard, James O McNamara

Open access · bronzeAbstract read
In one paragraph

Article in Neuron, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

114 citing papers in PubMed, 190 citations in OpenAlex.

  1. Review
  2. Imaging and recording of synaptic zinc in the brain by covalent chemistry-based semisynthetic biosensors.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Quantitative Control of ZnAnalytical chemistry · 2025
    Article
  11. The Astrocytic Zinc Transporter ZIP12 Is a Synaptic Protein That Contributes to Synaptic Zinc Levels in the Mouse Auditory Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  12. Cell-type-specific enhancement of deviance detection by synaptic zinc in the mouse auditory cortex.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Review
  14. Article
  15. Cortical Zinc Signaling Is Necessary for Changes in Mouse Pupil Diameter That Are Evoked by Background Sounds with Different Contrasts.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  16. Caged ZnACS chemical neuroscience · 2024
    Article
  17. Synaptic ZnNeurobiology of disease · 2024
    Article
  18. Review
  19. Synaptic ZnbioRxiv : the preprint server for biology · 2023
    Article
  20. Article

54 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

8 authors at 3 institutions in 2 countries.

Enhui PanDepartment of Medicine (Neurology), Duke University Medical Center, Durham, NC 27710, USA.
Xiao-an Zhang
Zhen Huang
Artur Krezel
Min Zhao
Christine E Tinberg
Stephen J Lippard
James O McNamara
Massachusetts Institute of Technology · USDuke Medical Center · USUniversity of Wrocław · PL

Funding

Neurotrophins and EpileptogenesisR01NS056217 · NINDS · DUKE UNIVERSITY · PI MCNAMARA, JAMES O. · 2006 to 2023
$6.7M
Investigation of Zinc Neurochemistry by Optical Sensing and MRIR01GM065519 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI NOLAN, ELIZABETH M · 2002 to 2017
$5.3M
NIGMS NIH HHS GM065519NIGMS NIH HHS R01 GM065519NINDS NIH HHS NS56217NINDS NIH HHS R01 NS056217
6 · The paper itself

Abstract

The presence of zinc in glutamatergic synaptic vesicles of excitatory neurons of mammalian cerebral cortex suggests that zinc might regulate plasticity of synapses formed by these neurons. Long-term potentiation (LTP) is a form of synaptic plasticity that may underlie learning and memory. We tested the hypothesis that zinc within vesicles of mossy fibers (mf) contributes to mf-LTP, a classical form of presynaptic LTP. We synthesized an extracellular zinc chelator with selectivity and kinetic properties suitable for study of the large transient of zinc in the synaptic cleft induced by mf stimulation. We found that vesicular zinc is required for presynaptic mf-LTP. Unexpectedly, vesicular zinc also inhibits a form of postsynaptic mf-LTP. Because the mf-CA3 synapse provides a major source of excitatory input to the hippocampus, regulating its efficacy by these dual actions, vesicular zinc is critical to proper function of hippocampal circuitry in health and disease.

Indexed as

AnimalsCarrier ProteinsCation Transport ProteinsHippocampusLong-Term PotentiationMembrane ProteinsMembrane Transport ProteinsMiceMice, KnockoutMolecular StructureMossy Fibers, HippocampalPresynaptic TerminalsPyridinesSulfanilic AcidsSynapsesZincCarrier ProteinsCation Transport ProteinsMembrane ProteinsMembrane Transport ProteinsPyridinesSlc30a3 protein, mouseSulfanilic AcidsZincZX1 chelating agent

Identifiers

PMID21943607
PMCPMC3184234
OpenAlexW1969543864

What OpenQuestion holds

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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.