Evidence map›Paper›PMID 29371650›Full record

ArticleNature communications2018

Astrocytes modulate brainstem respiratory rhythm-generating circuits and determine exercise capacity.

Shahriar Sheikhbahaei, Egor A Turovsky, Patrick S Hosford, Anna Hadjihambi, Shefeeq M Theparambil, Beihui Liu, Nephtali Marina, Anja G Teschemacher, Sergey Kasparov, Jeffrey C Smith and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 77 papers.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed
7.3field-weighted citation impact, top 2% 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

77 citing papers in PubMed, 119 citations in OpenAlex.

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  17. Whole-brain analysis of CObioRxiv : the preprint server for biology · 2023
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17 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 5 institutions in 3 countries.

Shahriar SheikhbahaeiCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK.ORCID http://orcid.org/0000-0003-4119-9979
Egor A TurovskyCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK.
Patrick S HosfordCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK.
Anna HadjihambiCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK.
Shefeeq M TheparambilCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK.
Beihui LiuDepartment of Physiology and Pharmacology, University of Bristol, Bristol, BS8 1TD, UK.
Nephtali MarinaDepartment of Clinical Pharmacology and Experimental Therapeutics, University College London, London, WC1E 6BT, UK.
Anja G TeschemacherDepartment of Physiology and Pharmacology, University of Bristol, Bristol, BS8 1TD, UK.
Sergey KasparovDepartment of Physiology and Pharmacology, University of Bristol, Bristol, BS8 1TD, UK.
Jeffrey C SmithCellular and Systems Neurobiology Section, National Institute of Neurological Disorders and Stroke (NINDS), National Institutes of Health (NIH), Bethesda, MD, 20892, USA. smithj2@ninds.nih.gov.
Alexander V GourineCentre for Cardiovascular and Metabolic Neuroscience, Department of Neuroscience, Physiology and Pharmacology, University College London, London, WC1E 6BT, UK. a.gourine@ucl.ac.uk.ORCID http://orcid.org/0000-0003-3068-491X
University College London · GBNational Institutes of Health · USUniversity of Bristol · GBImmanuel Kant Baltic Federal University · RUInstitute of Cell Biophysics · RU

Funding

Neural Mechanisms Controlling Breathing In MammalsZIANS002899 · NINDS · NATIONAL INSTITUTE OF NEUROLOGICAL DISORDERS AND STROKE · PI SMITH, JEFFREY C · 2009 to 2023
$21.1M
British Heart Foundation RG/14/4/30736Wellcome Trust 200893/Z/16/Z
6 · The paper itself

Abstract

Astrocytes are implicated in modulation of neuronal excitability and synaptic function, but it remains unknown if these glial cells can directly control activities of motor circuits to influence complex behaviors in vivo. This study focused on the vital respiratory rhythm-generating circuits of the preBötzinger complex (preBötC) and determined how compromised function of local astrocytes affects breathing in conscious experimental animals (rats). Vesicular release mechanisms in astrocytes were disrupted by virally driven expression of either the dominant-negative SNARE protein or light chain of tetanus toxin. We show that blockade of vesicular release in preBötC astrocytes reduces the resting breathing rate and frequency of periodic sighs, decreases rhythm variability, impairs respiratory responses to hypoxia and hypercapnia, and dramatically reduces the exercise capacity. These findings indicate that astrocytes modulate the activity of CNS circuits generating the respiratory rhythm, critically contribute to adaptive respiratory responses in conditions of increased metabolic demand and determine the exercise capacity.

Indexed as

PeriodicityRespirationAction PotentialsAdenoviridaeAnimalsAnimals, NewbornAstrocytesBrain StemCalciumFemaleGene Expression RegulationGenetic VectorsHypercapniaHypoxiaMaleMedulla OblongataCalciumSNARE Proteins

Identifiers

PMID29371650
PMCPMC5785528
OpenAlexW2802994942

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.