Evidence map›Paper›PMID 19387033›Full record

ReviewProceedings of the American Thoracic Society2009

Disrupting actin-myosin-actin connectivity in airway smooth muscle as a treatment for asthma?

Tera L Lavoie, Maria L Dowell, Oren J Lakser, William T Gerthoffer, Jeffrey J Fredberg, Chun Y Seow, Richard W Mitchell, Julian Solway

Open access · greenAbstract readReview
In one paragraph

Review in Proceedings of the American Thoracic Society, 2009. 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
2.4field-weighted citation impact, top 12% 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, 41 citations in OpenAlex.

  1. Review
  2. Review
  3. Tissue traction microscopy to quantify muscle contraction within precision-cut lung slices.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  4. Article
  5. Article
  6. The Strain on Airway Smooth Muscle During a Deep Inspiration to Total Lung Capacity.Journal of engineering and science in medical diagnostics and therapy · 2019
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Forcing cells into shape: the mechanics of actomyosin contractility.Nature reviews. Molecular cell biology · 2015
    Review
  12. Article
  13. Article
  14. Rho-kinase mediated cytoskeletal stiffness in skinned smooth muscle.Journal of applied physiology (Bethesda, Md. : 1985) · 2013
    Article
  15. Emerging targets for novel therapy of asthma.Current opinion in pharmacology · 2013
    Review
  16. Dilatation of the constricted human airway by tidal expansion of lung parenchyma.American journal of respiratory and critical care medicine · 2012
    Article
  17. Review
  18. Emergence of airway smooth muscle functions related to structural malleability.Journal of applied physiology (Bethesda, Md. : 1985) · 2011
    Review
  19. Article
  20. The psychophysiology of blood-injection-injury phobia: looking beyond the diphasic response paradigm.International journal of psychophysiology : official journal of the International Organization of Psychophysiology · 2010
    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

8 authors at 4 institutions in 2 countries.

Tera L LavoieDepartment of Medicine, University of Chicago, MC6026, 5841 S. Maryland Ave., Chicago, IL 60637, USA.
Maria L Dowell
Oren J Lakser
William T Gerthoffer
Jeffrey J Fredberg
Chun Y Seow
Richard W Mitchell
Julian Solway
University of Chicago · USHarvard University Press · USUniversity of British Columbia · CAUniversity of South Alabama · US

Funding

Plasticity Regulation of Contracted Airway Smooth MuscleR01HL079398 · NHLBI · UNIVERSITY OF CHICAGO · PI SOLWAY, JULIAN · 2005 to 2008
$1.4M
Mechanisms of Force Fluctuation-Induced Relengthening in Airway Smooth MuscleK08HL086604 · NHLBI · UNIVERSITY OF CHICAGO · PI DOWELL, MARIA L · 2007 to 2009
$374k
NHLBI NIH HHS HL007605NHLBI NIH HHS HL079398NHLBI NIH HHS HL086604
6 · The paper itself

Abstract

Breathing is known to functionally antagonize bronchoconstriction caused by airway muscle contraction. During breathing, tidal lung inflation generates force fluctuations that are transmitted to the contracted airway muscle. In vitro, experimental application of force fluctuations to contracted airway smooth muscle strips causes them to relengthen. Such force fluctuation-induced relengthening (FFIR) likely represents the mechanism by which breathing antagonizes bronchoconstriction. Thus, understanding the mechanisms that regulate FFIR of contracted airway muscle could suggest novel therapeutic interventions to increase FFIR, and so to enhance the beneficial effects of breathing in suppressing bronchoconstriction. Here we propose that the connectivity between actin filaments in contracting airway myocytes is a key determinant of FFIR, and suggest that disrupting actin-myosin-actin connectivity by interfering with actin polymerization or with myosin polymerization merits further evaluation as a potential novel approach for preventing prolonged bronchoconstriction in asthma.

Indexed as

Actin CytoskeletonAsthmaBronchoconstrictionHumansSmooth Muscle MyosinsSmooth Muscle Myosins

Identifiers

PMID19387033
PMCPMC2677405
OpenAlexW2054992221

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.