Evidence map›Paper›PMID 30024913›Full record

ArticlePloS one2018

Neurons in the dorsomedial medulla contribute to swallow pattern generation: Evidence of inspiratory activity during swallow.

Teresa Pitts, Ivan Poliacek, Melanie J Rose, Mitchell D Reed, Jillian A Condrey, Hsiu-Wen Tsai, Guannan Zhou, Paul W Davenport, Donald C Bolser

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

21 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. Mecp2 deficiency induces dysphagia in a preclinical model of Rett syndrome.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Serotonin therapies for opioid-induced disordered swallow and respiratory depression.Journal of applied physiology (Bethesda, Md. : 1985) · 2024
    Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Deglutition and the Regulation of the Swallow Motor Pattern.Physiology (Bethesda, Md.) · 2023 · on this map
    Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. 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

9 authors at 2 institutions in 2 countries.

Teresa PittsDepartment of Neurologic Surgery and Kentucky Spinal Cord Injury Research Center, College of Medicine, University of Louisville, Louisville, KY, United States of America.ORCID 0000-0001-9448-2175
Ivan PoliacekDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Melanie J RoseDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Mitchell D ReedDepartment of Neurologic Surgery and Kentucky Spinal Cord Injury Research Center, College of Medicine, University of Louisville, Louisville, KY, United States of America.
Jillian A CondreyDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Hsiu-Wen TsaiDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Guannan ZhouDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Paul W DavenportDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
Donald C BolserDepartment of Physiological Sciences, College of Veterinary Medicine, University of Florida, Gainesville, FL, United States of America.
University of Florida · USUniversity 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
Modeling the role of the NTS in the neurogenesis of airway defensive behaviorsR01HL131716 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C, MORRIS, KENDALL FRANCIS · 2017 to 2020
$3.1M
Mechanisms of Swallow Control of BreathingR01HL109025 · NHLBI · UNIVERSITY OF FLORIDA · PI DAVENPORT, PAUL W, MORRIS, KENDALL FRANCIS · 2012 to 2015
$2.9M
Central Mechanisms of Airway ProtectionR01HL103415 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C, DAVENPORT, PAUL W · 2010 to 2013
$2.2M
Regulation of Airway Protective BehaviorsR00HL111215 · NHLBI · UNIVERSITY OF LOUISVILLE · PI PITTS, TERESA G · 2015 to 2017
$731k
NHLBI NIH HHS R00 HL111215NHLBI NIH HHS R01 HL103415NHLBI NIH HHS R01 HL109025NHLBI NIH HHS R01 HL131716NIH HHS OT2 OD023854
6 · The paper itself

Abstract

Active contraction of the diaphragm and other inspiratory pump muscles during swallow create a negative thoracic pressure to improve the movement of the bolus (food/liquid) into the esophagus. We tested the hypothesis that dorsomedial medullary inspiratory neurons, including the nucleus tractus solitarius (NTS, pre-motor to the phrenic) would be active during swallow induced by oral water infusion. We recorded neurons in the NTS and medial reticular formation in anesthetized spontaneously breathing cats, and induced swallow by injection of water into the oropharynx. Our results indicate that: 1) a majority of inspiratory cells in the dorsomedial medulla are active during swallow, 2) expiratory neurons are present in the medial reticular formation (deeper to the NTS) in unparalyzed cats and a majority of these cells decreased firing frequency during swallow. Our findings suggest that the dorsomedial medulla is a source of inspiratory motor drive during swallow and that a novel population of breathing-modulated neurons that also are modulated during swallowing exist in the medial reticular formation in unparalyzed animals.

Indexed as

DeglutitionInhalationAnimalsCatsCentral Pattern GeneratorsMaleMedulla OblongataNeurons

Identifiers

PMID30024913
PMCPMC6053168
OpenAlexW2883954008

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.