Evidence map›Paper›PMID 32701059›Full record

ArticleeLife2020

Synaptic and intrinsic mechanisms underlying development of cortical direction selectivity.

Arani Roy, Jason J Osik, Benyamin Meschede-Krasa, Wesley T Alford, Daniel P Leman, Stephen D Van Hooser

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Impact of Acute Visual Experience on Development of LGN Receptive Fields in the Ferret.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
  5. Article
  6. Brief Sensory Deprivation Triggers Cell Type-Specific Structural and Functional Plasticity in Olfactory Bulb Neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  7. Review
  8. Article
  9. 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

6 authors.

Arani RoyDepartment of Biology, Brandeis University, Waltham, United States.
Jason J OsikDepartment of Biology, Brandeis University, Waltham, United States.
Benyamin Meschede-KrasaDepartment of Biology, Brandeis University, Waltham, United States.
Wesley T AlfordDepartment of Biology, Brandeis University, Waltham, United States.
Daniel P LemanDepartment of Biology, Brandeis University, Waltham, United States.
Stephen D Van HooserDepartment of Biology, Brandeis University, Waltham, United States.ORCID 0000-0002-1112-5832

Funding

NEUROSCIENCE: FROM CHANNELS TO BEHAVIORT32MH019929 · NIMH · BRANDEIS UNIVERSITY · PI GRIFFITH, LESLIE C · 1994 to 2023
$8.5M
Circuit mechanisms underlying experience-dependent developmentR01EY022122 · NEI · BRANDEIS UNIVERSITY · PI VAN HOOSER, STEPHEN D · 2013 to 2022
$3.8M
NEI NIH HHS EY022122NEI NIH HHS R01 EY022122NIMH NIH HHS T32 MH019929
6 · The paper itself

Abstract

Modifications of synaptic inputs and cell-intrinsic properties both contribute to neuronal plasticity and development. To better understand these mechanisms, we undertook an intracellular analysis of the development of direction selectivity in the ferret visual cortex, which occurs rapidly over a few days after eye opening. We found strong evidence of developmental changes in linear spatiotemporal receptive fields of simple cells, implying alterations in circuit inputs. Further, this receptive field plasticity was accompanied by increases in near-spike-threshold excitability and input-output gain that resulted in dramatically increased spiking responses in the experienced state. Increases in subthreshold membrane responses induced by the receptive field plasticity and the increased input-output spiking gain were both necessary to explain the elevated firing rates in experienced ferrets. These results demonstrate that cortical direction selectivity develops through a combination of plasticity in inputs and in cell-intrinsic properties.

Indexed as

AnimalsFemaleFerretsNeuronal PlasticityVisual Cortexdevelopmental biologyferretneurosciencespatiotemporal receptive fieldvisual development

Identifiers

PMID32701059
PMCPMC7440916

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.