Evidence map›Paper›PMID 34878404›Full record

ArticleeLife2021

Tightly coupled inhibitory and excitatory functional networks in the developing primary visual cortex.

Haleigh N Mulholland, Bettina Hein, Matthias Kaschube, Gordon B Smith

Open access · goldAbstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 29 citations in OpenAlex.

  1. Article
  2. Early Development of Direction Selectivity in the Higher Visual Cortex.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  3. Millimeter-scale selective amplification in the developing visual cortex.bioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Modular inhibitory coding in binary networks.Frontiers in network physiology · 2026
    Article
  6. Connectivity, Computation, and Plasticity of the Early Visual System.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Review
  7. Article
  8. Stereotyped Spatiotemporal Dynamics of Spontaneous Activity in Visual Cortex Prior to Eye Opening.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Synapse-type-specific competitive Hebbian learning forms functional recurrent networks.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Article
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  18. 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 3 institutions in 2 countries.

Haleigh N MulhollandDepartment of Neuroscience, University of Minnesota, Minneapolis, United States.ORCID 0000-0002-8958-8706
Bettina HeinCenter for Theoretical Neuroscience, Zuckerman Institute, Columbia University, New York, United States.ORCID 0000-0002-5317-1976
Matthias KaschubeFrankfurt Institute for Advanced Studies & Department of Informatics and Mathematics, Goethe University, Frankfurt am Main, Germany.ORCID 0000-0002-5145-7487
Gordon B SmithDepartment of Neuroscience, University of Minnesota, Minneapolis, United States.ORCID 0000-0002-1107-3884
University of Minnesota · USColumbia University · USGoethe University Frankfurt · DE

Funding

TRD4 - Ultrahigh Field Engineering and SafetyP41EB027061 · NIBIB · UNIVERSITY OF MINNESOTA · PI Gregory John Metzger · 2019 to 2026
$11.7M
Institutional Center Cores for Advanced NeuroimagingP30NS076408 · NINDS · UNIVERSITY OF MINNESOTA · PI UGURBIL, KAMIL · 2012 to 2020
$4.2M
Mechanisms governing development of large-scale networks in visual cortexR01EY030893 · NEI · UNIVERSITY OF MINNESOTA · PI Gordon Brawn Smith · 2020 to 2026
$3.0M
Using Computation to Achieve Breakthroughs in NeuroscienceT32MH115886 · NIMH · UNIVERSITY OF MINNESOTA · PI REDISH, A DAVID · 2018 to 2022
$1.7M
NEI NIH HHS NIH R01EY030893-01NEI NIH HHS R01 EY030893NIBIB NIH HHS P41 EB027061NIMH NIH HHS T32 MH115886NINDS NIH HHS P30 NS076408
6 · The paper itself

Abstract

Intracortical inhibition plays a critical role in shaping activity patterns in the mature cortex. However, little is known about the structure of inhibition in early development prior to the onset of sensory experience, a time when spontaneous activity exhibits long-range correlations predictive of mature functional networks. Here, using calcium imaging of GABAergic neurons in the ferret visual cortex, we show that spontaneous activity in inhibitory neurons is already highly organized into distributed modular networks before visual experience. Inhibitory neurons exhibit spatially modular activity with long-range correlations and precise local organization that is in quantitative agreement with excitatory networks. Furthermore, excitatory and inhibitory networks are strongly co-aligned at both millimeter and cellular scales. These results demonstrate a remarkable degree of organization in inhibitory networks early in the developing cortex, providing support for computational models of self-organizing networks and suggesting a mechanism for the emergence of distributed functional networks during development.

Indexed as

AnimalsFemaleFerretsGABAergic NeuronsMalePrimary Visual Cortexcortical networksferretinhibitionneurosciencespontaneous activityvisual cortexvisual development

Identifiers

PMID34878404
PMCPMC8654369
OpenAlexW4200344471

What OpenQuestion holds

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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.