Evidence map›Paper›PMID 32187536›Full record

ArticleCell reports2020

Ultrastructural Correlates of Presynaptic Functional Heterogeneity in Hippocampal Synapses.

Lydia Maus, ChoongKu Lee, Bekir Altas, Sinem M Sertel, Kirsten Weyand, Silvio O Rizzoli, JeongSeop Rhee, Nils Brose, Cordelia Imig, Benjamin H Cooper

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
5.5field-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

41 citing papers in PubMed, 74 citations in OpenAlex.

  1. Article
  2. Pathway-Specific Ultrastructure of Thalamocortical Synapses in Mouse Somatosensory Area S2.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  3. High-Pressure Freezing EM Tomography of Entire Ribbon Synapses in the Retina.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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  4. Article
  5. Review
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  12. Different states of synaptic vesicle priming explain target cell type-dependent differences in neurotransmitter release.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. The Amyloid Precursor Protein Regulates Synaptic Transmission at Medial Perforant Path Synapses.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  17. Article
  18. Microglial Cytokines Mediate Plasticity Induced by 10 Hz Repetitive Magnetic Stimulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  19. Article
  20. SNARE Proteins in Synaptic Vesicle Fusion.Advances in neurobiology · 2023
    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

10 authors at 3 institutions in 2 countries.

Lydia MausDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany; Georg August University, School of Science, 37073 Göttingen, Germany.
ChoongKu LeeDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany.
Bekir AltasDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany; Department of Pharmacology, University of Maryland School of Medicine, Baltimore, MD 21201, USA.
Sinem M SertelInstitute for Neuro- and Sensory Physiology, Center for Biostructural Imaging of Neurodegeneration, University Medical Center Göttingen, Göttingen, Germany.
Kirsten WeyandDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany.
Silvio O RizzoliInstitute for Neuro- and Sensory Physiology, Center for Biostructural Imaging of Neurodegeneration, University Medical Center Göttingen, Göttingen, Germany.
JeongSeop RheeDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany.
Nils BroseDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany.
Cordelia ImigDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany. Electronic address: imig@em.mpg.de.
Benjamin H CooperDepartment of Molecular Neurobiology, Max Planck Institute of Experimental Medicine, 37075 Göttingen, Germany. Electronic address: cooper@em.mpg.de.
Max Planck Institute of Experimental Medicine · DEUniversitätsmedizin Göttingen · DEUniversity of Maryland, Baltimore · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although similar in molecular composition, synapses can exhibit strikingly distinct functional transmitter release and plasticity characteristics. To determine whether ultrastructural differences co-define this functional heterogeneity, we combine hippocampal organotypic slice cultures, high-pressure freezing, freeze substitution, and 3D-electron tomography to compare two functionally distinct synapses: hippocampal Schaffer collateral and mossy fiber synapses. We find that mossy fiber synapses, which exhibit a lower release probability and stronger short-term facilitation than Schaffer collateral synapses, harbor lower numbers of docked synaptic vesicles at active zones and a second pool of possibly tethered vesicles in their vicinity. Our data indicate that differences in the ratio of docked versus tethered vesicles at active zones contribute to distinct functional characteristics of synapses.

Indexed as

AnimalsCyclic AMPExcitatory Postsynaptic PotentialsHippocampusMice, Inbred C57BLMice, KnockoutMossy Fibers, HippocampalNeurotransmitter AgentsOrgan Culture TechniquesPresynaptic TerminalsSecretory VesiclesSynapsesSynaptic VesiclesTissue FixationCyclic AMPNeurotransmitter Agentsactive zoneelectron microscopyhippocampal mossy fiber synapserelease probabilityshort-term plasticitysynapsesynaptic vesiclesultrastructurevesicle dockingvesicle priming

Identifiers

PMID32187536
PMCPMC7090384
OpenAlexW3011732239

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.