Evidence map›Paper›PMID 26687006›Full record

ArticleeLife2015

Dbx1 precursor cells are a source of inspiratory XII premotoneurons.

Ann L Revill, Nikolas C Vann, Victoria T Akins, Andrew Kottick, Paul A Gray, Christopher A Del Negro, Gregory D Funk

Open access · goldAbstract read
In one paragraph

Article in eLife, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
3.5field-weighted citation impact, top 7% 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

37 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  3. Review
  4. Role of NaCell reports · 2023
    Article
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  6. Microcircuit Synchronization and Heavy-Tailed Synaptic Weight Distribution Augment preBötzinger Complex Bursting Dynamics.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
    Article
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  10. Review
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  14. Muscarinic Inhibition of Hypoglossal Motoneurons: Possible Implications for Upper Airway Muscle Hypotonia during REM Sleep.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2019
    Article
  15. Article
  16. Review
  17. Article
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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 at 3 institutions in 2 countries.

Ann L RevillDepartment of Physiology, Neuroscience and Mental Health Institute, Women and Children's Health Research Institute, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.ORCID http://orcid.org/0000-0002-6071-6866
Nikolas C VannDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0003-4139-0642
Victoria T AkinsDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-0061-7612
Andrew KottickDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-3731-5140
Paul A GrayDepartment of Anatomy and Neurobiology, Washington University School of Medicine, St. Louis, United States.
Christopher A Del NegroDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-7848-8224
Gregory D FunkDepartment of Physiology, Neuroscience and Mental Health Institute, Women and Children's Health Research Institute, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Canada.ORCID http://orcid.org/0000-0001-5848-0631
William & Mary · USUniversity of Alberta · CAWashington University in St. Louis · US

Funding

Neurophysiology of breathing behavior in neonatal mice in vitroR01HL104127 · NHLBI · COLLEGE OF WILLIAM AND MARY · PI DEL NEGRO, CHRISTOPHER A. · 2010 to 2018
$2.6M
GENETIC ORGANIZATION OF RESPIRATORY CIRCUITS IN MOUSE BRAINSTEMR01HL089742 · NHLBI · WASHINGTON UNIVERSITY · PI GRAY, PAUL ANDREW · 2009 to 2013
$2.1M
Canadian Institutes of Health Research 130306Canadian Institutes of Health Research RES0018140NHLBI NIH HHS R01 HL089742NHLBI NIH HHS R01-HL089742NHLBI NIH HHS R01 HL104127NHLBI NIH HHS R01-HL104127
6 · The paper itself

Abstract

All behaviors require coordinated activation of motoneurons from central command and premotor networks. The genetic identities of premotoneurons providing behaviorally relevant excitation to any pool of respiratory motoneurons remain unknown. Recently, we established in vitro that Dbx1-derived pre-Bötzinger complex neurons are critical for rhythm generation and that a subpopulation serves a premotor function (Wang et al., 2014). Here, we further show that a subpopulation of Dbx1-derived intermediate reticular (IRt) neurons are rhythmically active during inspiration and project to the hypoglossal (XII) nucleus that contains motoneurons important for maintaining airway patency. Laser ablation of Dbx1 IRt neurons, 57% of which are glutamatergic, decreased ipsilateral inspiratory motor output without affecting frequency. We conclude that a subset of Dbx1 IRt neurons is a source of premotor excitatory drive, contributing to the inspiratory behavior of XII motoneurons, as well as a key component of the airway control network whose dysfunction contributes to sleep apnea.

Indexed as

Action PotentialsAnimalsFemaleHomeodomain ProteinsHypoglossal NerveInhalationMiceMotor NeuronsDbx1 protein, mouseHomeodomain Proteinsbrainstembreathingcentral pattern generatormotor behaviormouseneuroscience

Identifiers

PMID26687006
PMCPMC4764567
OpenAlexW2216851018

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.