Evidence map›Paper›PMID 36038592›Full record

ArticleNature communications2022

A brainstem monosynaptic excitatory pathway that drives locomotor activities and sympathetic cardiovascular responses.

Satoshi Koba, Nao Kumada, Emi Narai, Naoya Kataoka, Kazuhiro Nakamura, Tatsuo Watanabe

Abstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

19 citing papers in PubMed.

  1. Article
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  9. Review
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  11. Review
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  13. Review
  14. Cardiac-Sympathetic Contractility and Neural Alpha-Band Power: Cross-Modal Collaboration during Approach-Avoidance Conflict.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  15. Adrenergic C1 neurons enhance anxiety via projections to PAG.bioRxiv : the preprint server for biology · 2024
    Article
  16. Article
  17. Article
  18. Article
  19. Brain and cardiovascular-related changes are associated with aging, hypertension, and atrial fibrillation.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2022
    Review
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

6 authors.

Satoshi KobaDivision of Integrative Physiology, Tottori University Faculty of Medicine, Yonago, Japan. skoba@tottori-u.ac.jp.ORCID 0000-0003-0764-7053
Nao KumadaDivision of Integrative Physiology, Tottori University Faculty of Medicine, Yonago, Japan.
Emi NaraiDivision of Integrative Physiology, Tottori University Faculty of Medicine, Yonago, Japan.
Naoya KataokaDepartment of Integrative Physiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0002-2339-5522
Kazuhiro NakamuraDepartment of Integrative Physiology, Nagoya University Graduate School of Medicine, Nagoya, Japan.ORCID 0000-0002-6095-8996
Tatsuo WatanabeDivision of Integrative Physiology, Tottori University Faculty of Medicine, Yonago, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exercise including locomotion requires appropriate autonomic cardiovascular adjustments to meet the metabolic demands of contracting muscles, yet the functional brain architecture underlying these adjustments remains unknown. Here, we demonstrate brainstem circuitry that plays an essential role in relaying volitional motor signals, i.e., central command, to drive locomotor activities and sympathetic cardiovascular responses. Mesencephalic locomotor neurons in rats transmit central command-driven excitatory signals onto the rostral ventrolateral medulla at least partially via glutamatergic processes, to activate both somatomotor and sympathetic nervous systems. Optogenetic excitation of this monosynaptic pathway elicits locomotor and cardiovascular responses as seen during running exercise, whereas pathway inhibition suppresses the locomotor activities and blood pressure elevation during voluntary running without affecting basal cardiovascular homeostasis. These results demonstrate an important subcortical pathway that transmits central command signals, providing a key insight into the central circuit mechanism required for the physiological conditioning essential to maximize exercise performance.

Indexed as

Cardiovascular SystemSympathetic Nervous SystemAnimalsBrain StemLocomotionMedulla OblongataRats

Identifiers

PMID36038592
PMCPMC9424289

What OpenQuestion holds

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Registered trials

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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.