Evidence map›Paper›PMID 25027440›Full record

ArticleeLife2014

Laser ablation of Dbx1 neurons in the pre-Bötzinger complex stops inspiratory rhythm and impairs output in neonatal mice.

Xueying Wang, John A Hayes, Ann L Revill, Hanbing Song, Andrew Kottick, Nikolas C Vann, M Drew LaMar, Maria Cristina D Picardo, Victoria T Akins, Gregory D Funk and 1 more

Open access · goldAbstract read
In one paragraph

Article in eLife, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
3.9field-weighted citation impact, top 5% 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

68 citing papers in PubMed, 100 citations in OpenAlex.

  1. Article
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  4. Review
  5. HomozygousNeurology. Genetics · 2025
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  13. 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
  14. Article
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8 more citing papers are in PubMed but not listed here.

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

11 authors at 2 institutions in 2 countries.

Xueying WangDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-2399-8083
John A HayesDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0003-2849-7672
Ann L RevillDepartment of Physiology, University of Alberta, Edmonton, Canada The Women and Children's Health Research Institute, University of Alberta, Edmonton, Canada.ORCID http://orcid.org/0000-0002-6071-6866
Hanbing SongDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-2164-8813
Andrew KottickDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-3731-5140
Nikolas C VannDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0003-4139-0642
M Drew LaMarDepartment of Biology, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-4037-1848
Maria Cristina D PicardoDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0001-8912-2175
Victoria T AkinsDepartment of Applied Science, The College of William and Mary, Williamsburg, United States.ORCID http://orcid.org/0000-0002-0061-7612
Gregory D FunkDepartment of Physiology, University of Alberta, Edmonton, Canada The Women and Children's Health Research Institute, University of Alberta, Edmonton, Canada.ORCID http://orcid.org/0000-0001-5848-0631
Christopher A Del NegroDepartment of Applied Science, The College of William and Mary, Williamsburg, United States cadeln@wm.edu.ORCID http://orcid.org/0000-0002-7848-8224
William & Mary · USUniversity of Alberta · CA

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
Interrogating Central Circuits with Laser Ablation: Studies in the mammalian resR21NS070056 · NINDS · COLLEGE OF WILLIAM AND MARY · PI DEL NEGRO, CHRISTOPHER A. · 2010 to 2011
$369k
CIHR RES0018140NHLBI NIH HHS HL104127NHLBI NIH HHS R01 HL104127NINDS NIH HHS NS070056NINDS NIH HHS R21 NS070056
6 · The paper itself

Abstract

To understand the neural origins of rhythmic behavior one must characterize the central pattern generator circuit and quantify the population size needed to sustain functionality. Breathing-related interneurons of the brainstem pre-Bötzinger complex (preBötC) that putatively comprise the core respiratory rhythm generator in mammals are derived from Dbx1-expressing precursors. Here, we show that selective photonic destruction of Dbx1 preBötC neurons in neonatal mouse slices impairs respiratory rhythm but surprisingly also the magnitude of motor output; respiratory hypoglossal nerve discharge decreased and its frequency steadily diminished until rhythm stopped irreversibly after 85±20 (mean ± SEM) cellular ablations, which corresponds to ∼15% of the estimated population. These results demonstrate that a single canonical interneuron class generates respiratory rhythm and contributes in a premotor capacity, whereas these functions are normally attributed to discrete populations. We also establish quantitative cellular parameters that govern network viability, which may have ramifications for respiratory pathology in disease states.

Indexed as

Action PotentialsAnimalsAnimals, NewbornGene ExpressionHomeodomain ProteinsHypoglossal NerveInhalationInterneuronsLaser TherapyMiceMice, TransgenicMotor NeuronsPatch-Clamp TechniquesRespiratory CenterRespiratory RateTissue Culture TechniquesDbx1 protein, mouseHomeodomain Proteinsbreathingcentral pattern generatorpreBötzinger complexrespirationtwo-photon microscopy

Identifiers

PMID25027440
PMCPMC4129438
OpenAlexW2168996269

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.