Evidence map›Paper›PMID 21994388›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2011

A diversity of synaptic filters are created by temporal summation of excitation and inhibition.

Andrew A George, Ariel M Lyons-Warren, Xiaofeng Ma, Bruce A Carlson

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 51 citations in OpenAlex.

  1. High-Pass Filtering through Short-Term Synaptic Facilitation Amplifies Low-Frequency Modulation of Bursting Input.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Article
  4. A synaptic filtering mechanism in visual threat identification in mouse.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  5. Article
  6. Object Boundary Detection in Natural Images May Depend on "Incitatory" Cell-Cell Interactions.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  7. Article
  8. Article
  9. Auditory DUM neurons in a bush-cricket: inhibited inhibitors.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2020
    Article
  10. Periodicity Pitch Perception.Frontiers in neuroscience · 2020
    Article
  11. Review
  12. Review
  13. Article
  14. Behavioral and Single-Neuron Sensitivity to Millisecond Variations in Temporally Patterned Communication Signals.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2016
    Article
  15. Article
  16. Article
  17. Species-specificity of temporal processing in the auditory midbrain of gray treefrogs: interval-counting neurons.Journal of comparative physiology. A, Neuroethology, sensory, neural, and behavioral physiology · 2015
    Article
  18. Short-term depression, temporal summation, and onset inhibition shape interval tuning in midbrain neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  19. Diverse thalamocortical short-term plasticity elicited by ongoing stimulation.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    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 1 institution in 1 country.

Andrew A GeorgeDepartment of Biology, Washington University in St. Louis, St. Louis, Missouri 63130-4899, USA.
Ariel M Lyons-Warren
Xiaofeng Ma
Bruce A Carlson
Washington University in St. Louis · US

Funding

Multiple roles of inhibition in temporal coding of sensory informationF30DC011197 · NIDCD · WASHINGTON UNIVERSITY · PI LYONS-WARREN, ARIEL MAIA · 2010 to 2012
$105k
NIDCD NIH HHS F30 DC011197NIDCD NIH HHS F30-DC011197
6 · The paper itself

Abstract

Temporal filtering is a fundamental operation of nervous systems. In peripheral sensory systems, the temporal pattern of spiking activity can encode various stimulus qualities, and temporal filtering allows postsynaptic neurons to detect behaviorally relevant stimulus features from these spike trains. Intrinsic excitability, short-term synaptic plasticity, and voltage-dependent dendritic conductances have all been identified as mechanisms that can establish temporal filtering behavior in single neurons. Here we show that synaptic integration of temporally summating excitation and inhibition can establish diverse temporal filters of presynaptic input. Mormyrid electric fish communicate by varying the intervals between electric organ discharges. The timing of each discharge is coded by peripheral receptors into precisely timed spikes. Within the midbrain posterior exterolateral nucleus, temporal filtering by individual neurons results in selective responses to a particular range of presynaptic interspike intervals. These neurons are diverse in their temporal filtering properties, reflecting the wide range of intervals that must be detected during natural communication behavior. By manipulating presynaptic spike timing with high temporal resolution, we demonstrate that tuning to behaviorally relevant patterns of presynaptic input is similar in vivo and in vitro. We reveal that GABAergic inhibition plays a critical role in establishing different temporal filtering properties. Further, our results demonstrate that temporal summation of excitation and inhibition establishes selective responses to high and low rates of synaptic input, respectively. Simple models of synaptic integration reveal that variation in these two competing influences provides a basic mechanism for generating diverse temporal filters of synaptic input.

Indexed as

Action PotentialsAnalysis of VarianceAnimalsAxonsBiophysicsDendritesElectric FishElectric OrganElectric StimulationFemaleGABA Antagonistsgamma-Aminobutyric AcidIn Vitro TechniquesMaleModels, NeurologicalMovementGABA Antagonistsgabazinegamma-Aminobutyric AcidPicrotoxinPyridazines

Identifiers

PMID21994388
PMCPMC3214667
OpenAlexW2047175607

What OpenQuestion holds

Textmetadata
LicenceTDM
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.