Evidence map›Paper›PMID 33139553›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2020

Neural control of rapid binocular eye movements: Saccade-vergence burst neurons.

Julie Quinet, Kevin Schultz, Paul J May, Paul D Gamlin

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.0field-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

20 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Neural Control of Vergence and Ocular Accommodation.Annual review of vision science · 2025
    Review
  6. Article
  7. Article
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  11. Article
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  14. Article
  15. A Novel Tectal/Pretectal Population of Premotor Lens Accommodation Neurons.Investigative ophthalmology & visual science · 2022
    Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Neural control of rapid binocular eye movements: Saccade-vergence burst neurons.Proceedings of the National Academy of Sciences of the United States of America · 2020
    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 2 institutions in 1 country.

Julie QuinetDepartment of Ophthalmology and Visual Sciences, University of Alabama at Birmingham, Birmingham, AL 35294; juliequinet@gmail.com.ORCID 0000-0003-3043-3424
Kevin SchultzDepartment of Ophthalmology and Visual Sciences, University of Alabama at Birmingham, Birmingham, AL 35294.
Paul J MayDepartment of Neurobiology and Anatomical Sciences, University of Mississippi Medical Center, Jackson, MS 39216.ORCID 0000-0002-3571-501X
Paul D GamlinDepartment of Ophthalmology and Visual Sciences, University of Alabama at Birmingham, Birmingham, AL 35294.ORCID 0000-0002-2966-4762
University of Alabama at Birmingham · USJackson Memorial Hospital · US

Funding

Visual Phenotyping CoreP30EY003039 · NEI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Paul Douglas Gamlin · 1985 to 2026
$16.9M
MIDBRAIN CIRCUITRY FOR NEURONAL CONTROL OF GAZER01EY014263 · NEI · UNIVERSITY OF MISSISSIPPI MEDICAL CENTER · PI GAMLIN, PAUL DOUGLAS, MAY, PAUL J · 2003 to 2018
$5.2M
NEI NIH HHS P30 EY003039NEI NIH HHS R01 EY014263
6 · The paper itself

Abstract

During normal viewing, we direct our eyes between objects in three-dimensional (3D) space many times a minute. To accurately fixate these objects, which are usually located in different directions and at different distances, we must generate eye movements with appropriate versional and vergence components. These combined saccade-vergence eye movements result in disjunctive saccades with a vergence component that is much faster than that generated during smooth, symmetric vergence eye movements. The neural control of disjunctive saccades is still poorly understood. Recent anatomical studies suggested that the central mesencephalic reticular formation (cMRF), located lateral to the oculomotor nucleus, contains premotor neurons potentially involved in the neural control of these eye movements. We have therefore investigated the role of the cMRF in the control of disjunctive saccades in trained rhesus monkeys. Here, we describe a unique population of cMRF neurons that, during disjunctive saccades, display a burst of spikes that are highly correlated with vergence velocity. Importantly, these neurons show no increase in activity for either conjugate saccades or symmetric vergence. These neurons are termed saccade-vergence burst neurons (SVBNs) to maintain consistency with modeling studies that proposed that such a class of neuron exists to generate the enhanced vergence velocities observed during disjunctive saccades. Our results demonstrate the existence and characteristics of SVBNs whose activity is correlated solely with the vergence component of disjunctive saccades and, based on modeling studies, are critically involved in the generation of the disjunctive saccades required to view objects in our 3D world.

Indexed as

AnimalsEye MovementsMacaca mulattaMaleMidbrain Reticular FormationNeuronsSaccadesVision, BinocularVision, Ocularbinocular controlneural recordingsoculomotorsaccadesvergence

Identifiers

PMID33139553
PMCPMC7682339
OpenAlexW3095569145

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.