Evidence map›Paper›PMID 19793877›Full record

ArticleJournal of neurophysiology2009

Differences in the time course of short-term depression across receptive fields are correlated with directional selectivity in electrosensory neurons.

Maurice J Chacron, Natalia Toporikova, Eric S Fortune

Abstract read
In one paragraph

Article in Journal of neurophysiology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
6.0field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 48 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Population Coding of Natural Electrosensory Stimuli by Midbrain Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  5. Serotonergic Modulation of Sensory Neuron Activity and Behavior inFrontiers in integrative neuroscience · 2020
    Article
  6. Article
  7. Novel Functions of Feedback in Electrosensory Processing.Frontiers in integrative neuroscience · 2019
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. A neural code for looming and receding motion is distributed over a population of electrosensory ON and OFF contrast cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  18. Article
  19. Article
  20. How do short-term changes at synapses fine-tune information processing?The Journal of neuroscience : the official journal of the Society for Neuroscience · 2012
    Review
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

3 authors at 2 institutions in 2 countries.

Maurice J ChacronDepartment of Physiology, McGill University, Montreal, Quebec, Canada.
Natalia Toporikova
Eric S Fortune
Johns Hopkins University · USMcGill University · CA

Funding

CIHR 82838-1CIHR 83338-1
6 · The paper itself

Abstract

Directional selectivity, in which neurons respond preferentially to one direction of movement ("preferred") over the opposite direction ("null"), is a critical computation that is found in the nervous systems of many animals. Here we show the first experimental evidence for a correlation between differences in short-term depression and direction-selective responses to moving objects. As predicted by quantitative models, the observed differences in the time courses of short-term depression at different locations within receptive fields were correlated with measures of direction selectivity in awake, behaving weakly electric fish (Apteronotus leptorhynchus). Because short-term depression is ubiquitous in the central nervous systems of vertebrate animals, it may be a common mechanism used for the generation of directional selectivity and other spatiotemporal computations.

Indexed as

Action PotentialsAnimalsBrain MappingElectric FishElectric OrganElectric StimulationModels, NeurologicalModels, TheoreticalNeural InhibitionOrientationReaction TimeSensory Receptor CellsTime FactorsVisual Fields

Identifiers

PMID19793877
PMCPMC4850067
OpenAlexW2145663918

What OpenQuestion holds

Textmetadata
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.