Evidence map›Paper›PMID 23128069›Full record

ArticleRespiratory physiology & neurobiology2013

Airway-parenchymal interdependence in the lung slice.

Baoshun Ma, Michael Sanderson, Jason H T Bates

Abstract read
In one paragraph

Article in Respiratory physiology & neurobiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing 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

14 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Airway Transmural Pressures in an Airway Tree During Bronchoconstriction in Asthma.Journal of engineering and science in medical diagnostics and therapy · 2019
    Article
  5. Review
  6. Evidence-based complementary and alternative medicine : eCAM · 2018
    Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Spatial pattern formation in the lung.Journal of mathematical biology · 2015
    Article
  12. Review
  13. Mechanical interactions between adjacent airways in the lung.Journal of applied physiology (Bethesda, Md. : 1985) · 2014
    Article
  14. 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

3 authors.

Baoshun MaCollege of Medicine, University of Vermont, Burlington, VT 05405, United States.
Michael Sanderson
Jason H T Bates

Funding

A multi-scale approach to airway hyperresponsiveness: from molecule to organR01HL103405 · NHLBI · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI BATES, JASON HT, LAUZON, ANNE-MARIE · 2010 to 2013
$3.6M
NHLBI NIH HHS HL-103405NHLBI NIH HHS R01 HL103405
6 · The paper itself

Abstract

The explanted lung slice has become a popular in vitro system for studying how airways contract. Because the forces of airway-parenchymal interdependence are such important modulators of airway narrowing, it is of significant interest to understand how the parenchyma around a constricting airway in a lung slice behaves. We have previously shown that the predictions of the 2-dimensional distortion field around a constricting airway are substantially different depending on whether the parenchyma is modeled as an elastic continuum versus a network of hexagonally arranged springs, which raises the question as to which model best explains the lung slice. We treated lung slices with methacholine and then followed the movement of a set of parenchymal landmarks around the airway as it narrowed. The resulting parenchymal displacement field was compared to the displacement fields predicted by the continuum and hexagonal spring network models. The predictions of the continuum model were much closer to the measured data than were those of the hexagonal spring network model, suggesting that the parenchyma in the lung slice behaves like an elastic continuum rather than a network of discrete springs. This may be because the alveoli of the lung slice are filled with agarose in order to provide structural stability, causing the parenchyma in the slice to act like a true mechanical continuum. How the air-filled parenchyma in the intact lung behave in vivo remains an open question.

Indexed as

Models, BiologicalStress, MechanicalAirway ResistanceAnimalsBronchiBronchoconstrictor AgentsElasticityLungMethacholine ChlorideMuscle ContractionOrgan Culture TechniquesBronchoconstrictor AgentsMethacholine Chloride

Identifiers

PMID23128069
PMCPMC3529993

What OpenQuestion holds

Textmetadata
LicenceTDM
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.