Evidence map›Paper›PMID 33392479›Full record

ArticleiScience2021

Single synapse glutamate imaging reveals multiple levels of release mode regulation in mammalian synapses.

Zohreh Farsi, Marie Walde, Agnieszka E Klementowicz, Foteini Paraskevopoulou, Andrew Woehler

Abstract read
In one paragraph

Article in iScience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Article
  2. Activity Deprivation Modulates the Shank3/Homer1/mGluR5 Signaling Pathway to Enable Synaptic Upscaling.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. Review
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  6. Article
  7. Frequency of Spontaneous Neurotransmission at Individual Boutons Corresponds to the Size of the Readily Releasable Pool of Vesicles.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  8. Synapses without tension fail to fire in an in vitro network of hippocampal neurons.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
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  15. Article
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  17. Review
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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

5 authors.

Zohreh FarsiBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, 10115, Germany.
Marie WaldeBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, 10115, Germany.
Agnieszka E KlementowiczBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, 10115, Germany.
Foteini ParaskevopoulouInstitute of Neurophysiology, NeuroCure Cluster of Excellence, Charité-Universitätsmedizin, Berlin, 10115, Germany.
Andrew WoehlerBerlin Institute for Medical Systems Biology, Max Delbrück Center for Molecular Medicine, Berlin, 10115, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mammalian central synapses exhibit vast heterogeneity in signaling strength. To understand the extent of this diversity, how it is achieved, and its functional implications, characterization of a large number of individual synapses is required. Using glutamate imaging, we characterized the evoked release probability and spontaneous release frequency of over 24,000 individual synapses. We found striking variability and no correlation between action potential-evoked and spontaneous synaptic release strength, suggesting distinct regulatory mechanisms. Subpixel localization of individual evoked and spontaneous release events reveals tight spatial regulation of evoked release and enhanced spontaneous release outside of evoked release region. Using on-stage post hoc immune-labeling of vesicle-associated proteins, Ca

Indexed as

Cellular NeuroscienceMolecular NeuroscienceOptical Imaging

Identifiers

PMID33392479
PMCPMC7773578

What OpenQuestion holds

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Registered trials

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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.