Evidence map›Paper›PMID 18514592›Full record

ReviewRespiratory physiology & neurobiology2008

Airway smooth muscle and bronchospasm: fluctuating, fluidizing, freezing.

Ramaswamy Krishnan, Xavier Trepat, Trang T B Nguyen, Guillaume Lenormand, Madavi Oliver, Jeffrey J Fredberg

Open access · greenAbstract readReview
In one paragraph

Review in Respiratory physiology & neurobiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 7% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Psychosocial factors and behavioral medicine interventions in asthma.Journal of consulting and clinical psychology · 2013
    Pooled it
  2. Tissue traction microscopy to quantify muscle contraction within precision-cut lung slices.American journal of physiology. Lung cellular and molecular physiology · 2020
    Article
  3. Article
  4. Review
  5. Airway Transmural Pressures in an Airway Tree During Bronchoconstriction in Asthma.Journal of engineering and science in medical diagnostics and therapy · 2019
    Article
  6. The effect of obesity on lung function.Expert review of respiratory medicine · 2018
    Review
  7. Transient stretch induces cytoskeletal fluidization through the severing action of cofilin.American journal of physiology. Lung cellular and molecular physiology · 2018
    Article
  8. Article
  9. Article
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  11. Review
  12. Article
  13. 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

6 authors.

Ramaswamy KrishnanProgram in Molecular and Integrative Physiological Sciences, Harvard School of Public Health, 665 Huntington Avenue, Boston, MA 02115, United States.
Xavier Trepat
Trang T B Nguyen
Guillaume Lenormand
Madavi Oliver
Jeffrey J Fredberg

Funding

Micromechanics of the airway smooth muscle cellR01HL065960 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI FREDBERG, JEFFREY J · 2000 to 2009
$6.3M
AIRWAY MECHANICS AND SMOOTH MUSCLE SHORTENINGR01HL059682 · NHLBI · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI FREDBERG, JEFFREY J · 1998 to 2006
$2.7M
NHLBI NIH HHS R01 HL059682NHLBI NIH HHS R01 HL065960
6 · The paper itself

Abstract

We review here four recent findings that have altered in a fundamental way our understanding of airways smooth muscle (ASM), its dynamic responses to physiological loading, and their dominant mechanical role in bronchospasm. These findings highlight ASM remodeling processes that are innately out-of-equilibrium and dynamic, and bring to the forefront a striking intersection between topics in condensed matter physics and ASM cytoskeletal biology. By doing so, they place in a new light the role of enhanced ASM mass in airway hyper-responsiveness as well as in the failure of a deep inspiration to relax the asthmatic airway. These findings have established that (i) ASM length is equilibrated dynamically, not statically; (ii) ASM dynamics closely resemble physical features exhibited by so-called soft glassy materials; (iii) static force-length relationships fail to describe dynamically contracted ASM states; (iv) stretch fluidizes the ASM cytoskeleton. Taken together, these observations suggest that at the origin of the bronchodilatory effect of a deep inspiration, and its failure in asthma, may lie glassy dynamics of the ASM cell.

Indexed as

FreezingAnimalsBronchial SpasmCytoskeletonHumansMuscle ContractionMuscle, SmoothNonlinear DynamicsRespiratory MechanicsRespiratory System

Identifiers

PMID18514592
PMCPMC2591927
OpenAlexW2038874391

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.