Evidence map›Paper›PMID 25643296›Full record

ArticleNature neuroscience2015

Optogenetic perturbation of preBötzinger complex inhibitory neurons modulates respiratory pattern.

David Sherman, Jason W Worrell, Yan Cui, Jack L Feldman

Open access · greenAbstract read
In one paragraph

Article in Nature neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 82 papers.

0numbers the graph read from it
0cells of the map it votes in
82citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

82 citing papers in PubMed, 124 citations in OpenAlex.

  1. Molecular Disambiguation of Heart Rate Control by the Nucleus Ambiguus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
  2. Article
  3. Article
  4. Article
  5. Respiratory-Limbic Coupling via a Thalamic Circuit Alleviates Anxiety.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. A Molecularly Defined Medullary Network for Control of Respiratory Homeostasis.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  12. Review
  13. Article
  14. Molecular Organization of Autonomic, Respiratory, and Spinally-Projecting Neurons in the Mouse Ventrolateral Medulla.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  15. Review
  16. Inhibitory Subpopulations in preBötzinger Complex Play Distinct Roles in Modulating Inspiratory Rhythm and Pattern.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  17. Article
  18. Article
  19. Article
  20. How the brain plays musical statues.Nature neuroscience · 2023
    Article

22 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

4 authors at 2 institutions in 2 countries.

David ShermanDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, California, USA.
Jason W WorrellDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, California, USA.
Yan Cui1] Department of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, California, USA. [2] Department of Physiology, West China School of Preclinical and Forensic Medicine, Sichuan University, Chengdu, Sichuan, People's Republic of China.
Jack L FeldmanDepartment of Neurobiology, David Geffen School of Medicine, University of California, Los Angeles, California, USA.ORCID 0000000336929412
University of California, Los Angeles · USSichuan University · CN

Funding

Functional Dissection of Medullary Respiratory MicrocircuitsR01NS072211 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FELDMAN, JACK L · 2010 to 2020
$3.8M
Training Program in Neural MicrocircuitsT32NS058280 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI FELDMAN, JACK L · 2007 to 2017
$2.4M
NINDS NIH HHS NS58280NINDS NIH HHS NS72211NINDS NIH HHS R01 NS072211NINDS NIH HHS T32 NS058280
6 · The paper itself

Abstract

Inhibitory neurons make up a substantial fraction of the neurons in the preBötzinger complex (preBötC), a site that is critical for mammalian eupneic breathing. We investigated the role of glycinergic preBötC neurons in respiratory rhythmogenesis in mice using optogenetically targeted excitation and inhibition. Channelrhodopsin-2 (ChR2) or Archaerhodopsin (Arch) were expressed in glycinergic preBötC neurons of glycine transporter 2 (Glyt2, also known as Slc6a5)-Cre mice. In ChR2-transfected mice, brief inspiratory-phase bilateral photostimulation targeting the preBötC prematurely terminated inspiration, whereas expiratory-phase photostimulation delayed the onset of the next inspiration. Prolonged photostimulation produced apneas lasting as long as the light pulse. Inspiratory-phase photoinhibition in Arch-transfected mice during inspiration increased tidal volume without altering inspiratory duration, whereas expiratory-phase photoinhibition shortened the latency until the next inspiration. During persistent apneas, prolonged photoinhibition restored rhythmic breathing. We conclude that glycinergic preBötC neurons modulate inspiratory pattern and are important for reflex apneas, but that the rhythm can persist after substantial dampening of their activity.

Indexed as

OptogeneticsAction PotentialsAnimalsChannelrhodopsinsGlycineGlycine Plasma Membrane Transport ProteinsLuminescent ProteinsMaleMedulla OblongataMiceMice, Inbred C57BLMice, TransgenicMicroinjectionsNeural InhibitionNeuronsOpsinsChannelrhodopsinsGlycineGlycine Plasma Membrane Transport ProteinsLuminescent ProteinsOpsinsPhosphopyruvate HydrataseSlc6a5 protein, mouse

Identifiers

PMID25643296
PMCPMC4340826
OpenAlexW2002701925

What OpenQuestion holds

Textmetadata
LicenceTDM
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.