Evidence map›Paper›PMID 24746040›Full record

ArticleProgress in brain research2014

Rhythmic bursting in the pre-Bötzinger complex: mechanisms and models.

Ilya A Rybak, Yaroslav I Molkov, Patrick E Jasinski, Natalia A Shevtsova, Jeffrey C Smith

Abstract read
In one paragraph

Article in Progress in brain research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing 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

24 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Dynamic Rhythmogenic Network States Drive Differential Opioid Responses in theThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Kinetic properties of persistent NaThe Journal of general physiology · 2018
    Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  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

5 authors.

Ilya A RybakDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA. Electronic address: rybak@drexel.edu.
Yaroslav I MolkovDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA; Department of Mathematical Sciences, Indiana University-Purdue University, Indianapolis, IN, USA.
Patrick E JasinskiDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA.
Natalia A ShevtsovaDepartment of Neurobiology and Anatomy, Drexel University College of Medicine, Philadelphia, PA, USA.
Jeffrey C SmithCellular and Systems Neurobiology Section, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, MD, USA.

Funding

Neural Mechanisms Controlling Breathing In MammalsZIANS002899 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI SMITH, JEFFREY C · 2009 to 2023
$21.1M
Multi-Scale Models of Neural Mechanisms Controlling Breathing in MammalsZIANS003108 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI SMITH, JEFFREY C · 2009 to 2023
$7.5M
Multiscale Model of Neural Control of BreathingR01NS069220 · NINDS · DREXEL UNIVERSITY · PI BEN-TAL, ALONA, DICK, THOMAS E · 2010 to 2014
$2.9M
CRCNS: Organization of the locomotor CPG in the rodent spinal cordR01NS081713 · NINDS · CORNELL UNIVERSITY · PI HARRIS-WARRICK, RONALD M, RYBAK, ILYA A · 2012 to 2016
$1.7M
CRCNS: State dependent neural mechanisms for respiratory pattern generationR01NS057815 · NINDS · DREXEL UNIVERSITY · PI RYBAK, ILYA A · 2006 to 2010
$1.4M
Intramural NIH HHSNINDS NIH HHS R01 NS057815NINDS NIH HHS R01 NS069220NINDS NIH HHS R01 NS081713
6 · The paper itself

Abstract

The pre-Bötzinger complex (pre-BötC), a neural structure involved in respiratory rhythm generation, can generate rhythmic bursting activity in vitro that persists after blockade of synaptic inhibition. Experimental studies have identified two mechanisms potentially involved in this activity: one based on the persistent sodium current (INaP) and the other involving calcium (ICa) and/or calcium-activated nonspecific cation (ICAN) currents. In this modeling study, we investigated bursting generated in single neurons and excitatory neural populations with randomly distributed conductances of INaP and ICa. We analyzed the possible roles of these currents, the Na(+)/K(+) pump, synaptic mechanisms, and network interactions in rhythmic bursting generated under different conditions. We show that a population of synaptically coupled excitatory neurons with randomly distributed INaP- and/or ICAN-mediated burst generating mechanisms can operate in different oscillatory regimes with bursting dependent on either current or independent of both. The existence of multiple oscillatory regimes and their state dependence may explain rhythmic activities observed in the pre-BötC under different conditions.

Indexed as

Computer SimulationModels, NeurologicalRespiratory Physiological PhenomenaAction PotentialsAlgorithmsAnimalsHumansNeuronsPeriodicityRespiratory Centercalcium-activated nonspecific cation currentneural oscillationspersistent sodium currentrespirationsodium–potassium pump

Identifiers

PMID24746040
PMCPMC4059190

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.