Evidence map›Paper›PMID 27559314›Full record

ArticleFrontiers in physiology2016

Airway and Parenchymal Strains during Bronchoconstriction in the Precision Cut Lung Slice.

Jonathan E Hiorns, Cécile M Bidan, Oliver E Jensen, Reinoud Gosens, Loes E M Kistemaker, Jeffrey J Fredberg, Jim P Butler, Ramaswamy Krishnan, Bindi S Brook

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in physiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.1field-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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Human lungs fluid mechanics: an overview of current modelling techniques.The European physical journal. E, Soft matter · 2026
    Review
  2. Article
  3. Article
  4. Inherent differences of small airway contraction and CaFrontiers in cell and developmental biology · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Tissue traction microscopy to quantify muscle contraction within precision-cut lung slices.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  10. Article
  11. Article
  12. Observational
  13. Article
  14. Pruning of the Pulmonary Vasculature in Asthma. The Severe Asthma Research Program (SARP) Cohort.American journal of respiratory and critical care medicine · 2018
    Article
  15. Article
  16. Article
  17. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 4 countries.

Jonathan E HiornsSchool of Mathematical Sciences, University of Nottingham Nottingham, UK.
Cécile M BidanLaboratoire Interdisciplinaire de Physique, Centre National de la Recherche Scientifique, Université Grenoble AlpesGrenoble, France; Department of Molecular Pharmacology, University of GroningenGroningen, Netherlands; Department of Emergency Medicine, Beth Israel Deaconess Medical Center, Harvard Medical SchoolBoston, MA, USA.
Oliver E JensenSchool of Mathematics, University of Manchester Manchester, UK.
Reinoud GosensDepartment of Molecular Pharmacology, University of Groningen Groningen, Netherlands.
Loes E M KistemakerDepartment of Molecular Pharmacology, University of Groningen Groningen, Netherlands.
Jeffrey J FredbergDepartment of Environmental Health, Harvard School of Public Health Boston, MA, USA.
Jim P ButlerDepartment of Environmental Health, Harvard School of Public Health Boston, MA, USA.
Ramaswamy KrishnanDepartment of Emergency Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School Boston, MA, USA.
Bindi S BrookSchool of Mathematical Sciences, University of Nottingham Nottingham, UK.
University of Groningen · NLUniversity of Nottingham · GBBeth Israel Deaconess Medical Center · USUniversity of Manchester · GB

Funding

Physics of collective cellular migration in lung health and diseaseP01HL120839 · NHLBI · HARVARD SCHOOL OF PUBLIC HEALTH · PI FREDBERG, JEFFREY J · 2014 to 2018
$12.2M
Monitoring contractile forces during airway constrictionR21HL123522 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI KRISHNAN, RAMASWAMY · 2016 to 2017
$492k
Medical Research Council G0901174Medical Research Council MR/M004643/1NHLBI NIH HHS P01 HL120839NHLBI NIH HHS R21 HL123522
6 · The paper itself

Abstract

The precision-cut lung slice (PCLS) is a powerful tool for studying airway reactivity, but biomechanical measurements to date have largely focused on changes in airway caliber. Here we describe an image processing tool that reveals the associated spatio-temporal changes in airway and parenchymal strains. Displacements of sub-regions within the PCLS are tracked in phase-contrast movies acquired after addition of contractile and relaxing drugs. From displacement maps, strains are determined across the entire PCLS or along user-specified directions. In a representative mouse PCLS challenged with 10(-4)M methacholine, as lumen area decreased, compressive circumferential strains were highest in the 50 μm closest to the airway lumen while expansive radial strains were highest in the region 50-100 μm from the lumen. However, at any given distance from the airway the strain distribution varied substantially in the vicinity of neighboring small airways and blood vessels. Upon challenge with the relaxant agonist chloroquine, although most strains disappeared, residual positive strains remained a long time after addition of chloroquine, predominantly in the radial direction. Taken together, these findings establish strain mapping as a new tool to elucidate local dynamic mechanical events within the constricting airway and its supporting parenchyma.

Indexed as

airway smooth musclecircumferential straincontractiondisplacementsPCLSradial strain

Identifiers

PMID27559314
PMCPMC4989902
OpenAlexW2496623769

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.