Evidence map›Paper›PMID 21719729›Full record

ArticleJournal of applied physiology (Bethesda, Md. : 1985)2011

Blood pressure changes alter tracheobronchial cough: computational model of the respiratory-cough network and in vivo experiments in anesthetized cats.

Ivan Poliacek, Kendall F Morris, Bruce G Lindsey, Lauren S Segers, Melanie J Rose, Lu Wen-Chi Corrie, Cheng Wang, Teresa E Pitts, Paul W Davenport, Donald C Bolser

Abstract read
In one paragraph

Article in Journal of applied physiology (Bethesda, Md. : 1985), 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 45 citations in OpenAlex.

  1. Peripheral antitussives affect temporal features of tracheobronchial coughing in cats.Journal of applied physiology (Bethesda, Md. : 1985) · 2025
    Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Opposing effects of bronchopulmonary C-fiber subtypes on cough in guinea pigs.American journal of physiology. Regulatory, integrative and comparative physiology · 2018
    Article
  7. Article
  8. Cough modulation by upper airway stimuli in cat - potential clinical application?Open journal of molecular and integrative physiology · 2016
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
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  18. Article
  19. Article
  20. Computational models for the study of heart-lung interactions in mammals.Wiley interdisciplinary reviews. Systems biology and medicine
    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

10 authors at 4 institutions in 2 countries.

Ivan PoliacekDept. of Physiological Sciences, College of Veterinary Medicine, Univ. of Florida, Gainesville, FL 32610, USA. Poliacek@jfmed.uniba.sk
Kendall F Morris
Bruce G Lindsey
Lauren S Segers
Melanie J Rose
Lu Wen-Chi Corrie
Cheng Wang
Teresa E Pitts
Paul W Davenport
Donald C Bolser
University of Florida · USUniversity of South Florida · USComenius University Bratislava · SKFlorida College · US

Funding

Central Mechanisms of Airway ProtectionR01HL103415 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C, DAVENPORT, PAUL W · 2010 to 2013
$2.2M
Neurogenesis of CoughR33HL089104 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C · 2008 to 2010
$1.6M
Regulation of the Cough ReflexR01HL070125 · NHLBI · UNIVERSITY OF FLORIDA · PI BOLSER, DONALD C · 2003 to 2006
$1.3M
Neurogenesis of CoughR33HL089071 · NHLBI · UNIVERSITY OF SOUTH FLORIDA · PI MORRIS, KENDALL FRANCIS · 2008 to 2010
$732k
NHLBI NIH HHS R01 HL070125NHLBI NIH HHS R01 HL103415NHLBI NIH HHS R01-HL-103415NHLBI NIH HHS R01-HL-70125NHLBI NIH HHS R33 HL089071NHLBI NIH HHS R33 HL089104NHLBI NIH HHS R33-HL-89071NHLBI NIH HHS R33-HL-89104
6 · The paper itself

Abstract

We tested the hypothesis, motivated in part by a coordinated computational cough network model, that alterations of mean systemic arterial blood pressure (BP) influence the excitability and motor pattern of cough. Model simulations predicted suppression of coughing by stimulation of arterial baroreceptors. In vivo experiments were conducted on anesthetized spontaneously breathing cats. Cough was elicited by mechanical stimulation of the intrathoracic airways. Electromyograms (EMG) of inspiratory parasternal, expiratory abdominal, laryngeal posterior cricoarytenoid (PCA), and thyroarytenoid muscles along with esophageal pressure (EP) and BP were recorded. Transiently elevated BP significantly reduced cough number, cough-related inspiratory, and expiratory amplitudes of EP, peak parasternal and abdominal EMG, and maximum of PCA EMG during the expulsive phase of cough, and prolonged the cough inspiratory and expiratory phases as well as cough cycle duration compared with control coughs. Latencies from the beginning of stimulation to the onset of cough-related diaphragm and abdominal activities were increased. Increases in BP also elicited bradycardia and isocapnic bradypnea. Reductions in BP increased cough number; elevated inspiratory EP amplitude and parasternal, abdominal, and inspiratory PCA EMG amplitudes; decreased total cough cycle duration; shortened the durations of the cough expiratory phase and cough-related abdominal discharge; and shortened cough latency compared with control coughs. Reduced BP also produced tachycardia, tachypnea, and hypocapnic hyperventilation. These effects of BP on coughing likely originate from interactions between barosensitive and respiratory brainstem neuronal networks, particularly by modulation of respiratory neurons within multiple respiration/cough-related brainstem areas by baroreceptor input.

Indexed as

Blood PressureComputer SimulationModels, CardiovascularModels, NeurologicalRespirationAbdominal MusclesAnimalsBaroreflexBronchiCatsCoughElectromyographyFemaleHeart RateMaleNeural Pathways

Identifiers

PMID21719729
PMCPMC3174787
OpenAlexW2038602968

What OpenQuestion holds

Textmetadata
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.