Evidence map›Paper›PMID 32538785›Full record

ArticleeLife2020

PreBötzinger complex neurons drive respiratory modulation of blood pressure and heart rate.

Clément Menuet, Angela A Connelly, Jaspreet K Bassi, Mariana R Melo, Sheng Le, Jessica Kamar, Natasha N Kumar, Stuart J McDougall, Simon McMullan, Andrew M Allen

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing 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

44 citing papers in PubMed.

  1. Trial
  2. Effects of opioids and stimulants on the respiratory system.European respiratory review : an official journal of the European Respiratory Society · 2026
    Review
  3. Guidelines for rigor and reproducibility of heart rate variability within human cardiovascular research.American journal of physiology. Heart and circulatory physiology · 2026
    Review
  4. Cholecystokinin Induces CaThe European journal of neuroscience · 2026
    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

10 authors.

Clément MenuetDepartment of Physiology, University of Melbourne, Victoria, Australia.ORCID 0000-0002-7419-6427
Angela A ConnellyDepartment of Physiology, University of Melbourne, Victoria, Australia.
Jaspreet K BassiDepartment of Physiology, University of Melbourne, Victoria, Australia.
Mariana R MeloDepartment of Physiology, University of Melbourne, Victoria, Australia.
Sheng LeFaculty of Medicine & Health Sciences, Macquarie University, NSW, Australia.
Jessica KamarDepartment of Physiology, University of Melbourne, Victoria, Australia.
Natasha N KumarDepartment of Pharmacology, School of Medical Sciences, University of New South Wales, NSW, Australia.
Stuart J McDougallFlorey Institute of Neuroscience and Mental Health, University of Melbourne, Victoria, Australia.ORCID 0000-0002-8778-675X
Simon McMullanFaculty of Medicine & Health Sciences, Macquarie University, NSW, Australia.
Andrew M AllenDepartment of Physiology, University of Melbourne, Victoria, Australia.ORCID 0000-0002-2183-5360

Funding

Australian Research Council DP120100920Australian Research Council DP170104582Fondation pour la Recherche Médicale Fellowship ARF20160936221National Health and Medical Research Council App #1120477National Health and Medical Research Council App #1156727University of Melbourne - McKenzie Research FellowshipUniversity of Melbourne -McKenzie Research Fellowship
6 · The paper itself

Abstract

Heart rate and blood pressure oscillate in phase with respiratory activity. A component of these oscillations is generated centrally, with respiratory neurons entraining the activity of pre-sympathetic and parasympathetic cardiovascular neurons. Using a combination of optogenetic inhibition and excitation in vivo and in situ in rats, as well as neuronal tracing, we demonstrate that preBötzinger Complex (preBötC) neurons, which form the kernel for inspiratory rhythm generation, directly modulate cardiovascular activity. Specifically, inhibitory preBötC neurons modulate cardiac parasympathetic neuron activity whilst excitatory preBötC neurons modulate sympathetic vasomotor neuron activity, generating heart rate and blood pressure oscillations in phase with respiration. Our data reveal yet more functions entrained to the activity of the preBötC, with a role in generating cardiorespiratory oscillations. The findings have implications for cardiovascular pathologies, such as hypertension and heart failure, where respiratory entrainment of heart rate is diminished and respiratory entrainment of blood pressure exaggerated.

Indexed as

Blood PressureHeart RateAction PotentialsAnimalsChloride ChannelsExcitatory Postsynaptic PotentialsMaleMedulla OblongataNeuronsOptogeneticsRatsRats, Sprague-DawleyRespirationRespiratory CenterChloride Channelscardiorespiratory controlmaster oscillatorneuroscienceoptogenetic inhibitionprebötzinger complexratrespiratory sinus arrhythmiarespiratory-sympathetic modulation

Identifiers

PMID32538785
PMCPMC7326498

What OpenQuestion holds

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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.