Evidence map›Paper›PMID 32525920›Full record

ArticlePloS one2020

Sex-specific vagal and spinal modulation of swallow and its coordination with breathing.

Alyssa Huff, Mitchell D Reed, Kimberly E Iceman, Dena R Howland, Teresa Pitts

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
3.5field-weighted citation impact, top 8% 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

15 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Serotonin therapies for opioid-induced disordered swallow and respiratory depression.Journal of applied physiology (Bethesda, Md. : 1985) · 2024
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Deglutition and the Regulation of the Swallow Motor Pattern.Physiology (Bethesda, Md.) · 2023 · on this map
    Review
  12. Article
  13. Article
  14. Article
  15. 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 at 1 institution in 1 country.

Alyssa HuffDepartment of Physiology, University of Louisville, Louisville, Kentucky, United States of America.
Mitchell D ReedDepartment of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky, United States of America.
Kimberly E IcemanDepartment of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky, United States of America.
Dena R HowlandDepartment of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky, United States of America.
Teresa PittsDepartment of Neurological Surgery, Kentucky Spinal Cord Injury Research Center, University of Louisville, Louisville, Kentucky, United States of America.ORCID 0000-0001-9448-2175
University of Louisville · US

Funding

Functional mapping of peripheral and central circuits for airway protection and breathingOT2OD023854 · OD · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C · 2016 to 2020
$10.8M
Central Mechanisms of Airway ProtectionR01HL103415 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C, DAVENPORT, PAUL W · 2010 to 2013
$2.2M
Regulation of swallow and the effects of high cervical spinal cord injuryR01NS110169 · NINDS · UNIVERSITY OF LOUISVILLE · PI PITTS, TERESA G · 2019 to 2023
$1.7M
Regulation of Airway Protective BehaviorsR00HL111215 · NHLBI · UNIVERSITY OF LOUISVILLE · PI PITTS, TERESA G · 2015 to 2017
$731k
Regulation of Airway Protective BehaviorsK99HL111215 · NHLBI · UNIVERSITY OF FLORIDA · PI PITTS, TERESA G · 2013 to 2014
$267k
NHLBI NIH HHS K99 HL111215NHLBI NIH HHS R00 HL111215NHLBI NIH HHS R01 HL103415NIH HHS OT2 OD023854NINDS NIH HHS R01 NS110169
6 · The paper itself

Abstract

Swallow-breathing coordination is influenced by changes in lung volume, which is modulated by feedback from both vagal and spinal sensory afferents. The purpose of this study was to manipulate feedback from these afferents, with and without a simultaneous mechanical challenge (chest compression), in order to assess the influence of each sensory pathway on swallow in rats. We hypothesized that manipulation of afferent feedback would shift the occurrence of swallow toward the inspiratory phase of breathing. Afferent feedback was perturbed by lidocaine nebulization, extra-thoracic vagotomy, or lidocaine administration to the pleural space in sodium pentobarbital anesthetized rats (N = 43). These different afferent perturbations were performed both in control conditions (no chest compression), and with chest compression. Manipulating pulmonary stretch receptor-mediated volume feedback in male animals decreased swallow occurrence. Female rats appear to rely more on spinal afferent feedback, as swallow occurrence shifted to late expiration with chest compression and vagotomy or lidocaine injections. Results suggest that sex-specific mechanisms modulate swallow-breathing coordination, and that vagal feedback is inhibitory to swallow-related muscles, while spinal feedback from pleural afferents has excitatory effects. This study supports the theory that a balance of vagal and spinal afferent feedback is necessary to maintain an optimal swallow pattern and swallow-breathing coordination.

Indexed as

RespirationSex CharacteristicsAnimalsDeglutitionFemaleMaleRatsRats, Sprague-DawleySpinal CordVagus Nerve

Identifiers

PMID32525920
PMCPMC7289368
OpenAlexW3034851469

What OpenQuestion holds

Textmetadata
LicenceCC0
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.