Evidence map›Paper›PMID 31784529›Full record

ArticleNature communications2019

An interhemispheric neural circuit allowing binocular integration in the optic tectum.

Christoph Gebhardt, Thomas O Auer, Pedro M Henriques, Gokul Rajan, Karine Duroure, Isaac H Bianco, Filippo Del Bene

Abstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Development of the Binocular Circuit.Annual review of neuroscience · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. A cell-ECM mechanism for connecting the ipsilateral eye to the brain.Proceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  16. Review
  17. Article
  18. Article
  19. 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

7 authors.

Christoph GebhardtInstitut Curie, PSL Research University, INSERM U934, CNRS UMR3215, Paris, France.ORCID http://orcid.org/0000-0002-2027-491X
Thomas O AuerInstitut Curie, PSL Research University, INSERM U934, CNRS UMR3215, Paris, France.ORCID http://orcid.org/0000-0003-3442-0567
Pedro M HenriquesDepartment of Neuroscience, Physiology & Pharmacology, University College London, London, WC1E 6BT, UK.
Gokul RajanInstitut Curie, PSL Research University, INSERM U934, CNRS UMR3215, Paris, France.ORCID http://orcid.org/0000-0001-9477-635X
Karine DuroureInstitut Curie, PSL Research University, INSERM U934, CNRS UMR3215, Paris, France.
Isaac H BiancoDepartment of Neuroscience, Physiology & Pharmacology, University College London, London, WC1E 6BT, UK. i.bianco@ucl.ac.uk.ORCID http://orcid.org/0000-0002-3149-4862
Filippo Del BeneInstitut Curie, PSL Research University, INSERM U934, CNRS UMR3215, Paris, France. filippo.del-bene@inserm.fr.ORCID http://orcid.org/0000-0001-8551-2846

Funding

Wellcome Trust
6 · The paper itself

Abstract

Binocular stereopsis requires the convergence of visual information from corresponding points in visual space seen by two different lines of sight. This may be achieved by superposition of retinal input from each eye onto the same downstream neurons via ipsi- and contralaterally projecting optic nerve fibers. Zebrafish larvae can perceive binocular cues during prey hunting but have exclusively contralateral retinotectal projections. Here we report brain activity in the tectal neuropil ipsilateral to the visually stimulated eye, despite the absence of ipsilateral retinotectal projections. This activity colocalizes with arbors of commissural neurons, termed intertectal neurons (ITNs), that connect the tectal hemispheres. ITNs are GABAergic, establish tectal synapses bilaterally and respond to small moving stimuli. ITN-ablation impairs capture swim initiation when prey is positioned in the binocular strike zone. We propose an intertectal circuit that controls execution of the prey-capture motor program following binocular localization of prey, without requiring ipsilateral retinotectal projections.

Indexed as

AnimalsDepth PerceptionFunctional LateralityGABAergic NeuronsLarvaMotion PerceptionNeural PathwaysNeuronsNeuropilParameciumPhotic StimulationPredatory BehaviorRetinal Ganglion CellsSuperior ColliculiVision, BinocularVisual Pathways

Identifiers

PMID31784529
PMCPMC6884480

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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.