Evidence map›Paper›PMID 18596210›Full record

ReviewAmerican journal of physiology. Cell physiology2008

Actin cytoskeletal dynamics in smooth muscle: a new paradigm for the regulation of smooth muscle contraction.

Susan J Gunst, Wenwu Zhang

Open access · greenAbstract readReview
In one paragraph

Review in American journal of physiology. Cell physiology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 210 papers.

0numbers the graph read from it
0cells of the map it votes in
210citing papers in PubMed
8.4field-weighted citation impact, top 2% 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

210 citing papers in PubMed, 382 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Review
  5. Smooth muscle contractile cytoskeleton in health and disease.Journal of muscle research and cell motility · 2026
    Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Vessel-On-A-Chip Coupled Proteomics Reveal Pressure-Overload-Induced Vascular Remodeling.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

150 more citing papers are in PubMed but not listed here.

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

2 authors at 2 institutions in 1 country.

Susan J GunstDepartment of Cellular and Integrative Physiology, Indiana University School of Medicine, Indianapolis, Indiana 46202, USA. sgunst@iupui.edu
Wenwu Zhang
Indiana University Bloomington · USIndiana University – Purdue University Indianapolis · US

Funding

Smooth Muscle Mechanisms in Dynamic Airways PropertiesR01HL029289 · NHLBI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI GUNST, SUSAN J. · 1986 to 2020
$7.3M
Regulation of Actin Dynamics in Airway Smooth MuscleR01HL074099 · NHLBI · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI GUNST, SUSAN J. · 2003 to 2011
$3.2M
SMOOTH MUSCLE MECHANISMS IN DYNAMIC AIRWAY PROPERTIESR23HL029289 · NHLBI · MAYO CLINIC COLL OF MEDICINE, ROCHESTER · PI GUNST, SUSAN J. · 1985 to 1985
–
NHLBI NIH HHS HL-074099NHLBI NIH HHS HL-29289NHLBI NIH HHS R01 HL029289NHLBI NIH HHS R01 HL074099
6 · The paper itself

Abstract

A growing body of data supports a view of the actin cytoskeleton of smooth muscle cells as a dynamic structure that plays an integral role in regulating the development of mechanical tension and the material properties of smooth muscle tissues. The increase in the proportion of filamentous actin that occurs in response to the stimulation of smooth muscle cells and the essential role of stimulus-induced actin polymerization and cytoskeletal dynamics in the generation of mechanical tension has been convincingly documented in many smooth muscle tissues and cells using a wide variety of experimental approaches. Most of the evidence suggests that the functional role of actin polymerization during contraction is distinct and separately regulated from the actomyosin cross-bridge cycling process. The molecular basis for the regulation of actin polymerization and its physiological roles may vary in diverse types of smooth muscle cells and tissues. However, current evidence supports a model for smooth muscle contraction in which contractile stimulation initiates the assembly of cytoskeletal/extracellular matrix adhesion complex proteins at the membrane, and proteins within this complex orchestrate the polymerization and organization of a submembranous network of actin filaments. This cytoskeletal network may serve to strengthen the membrane for the transmission of force generated by the contractile apparatus to the extracellular matrix, and to enable the adaptation of smooth muscle cells to mechanical stresses. Better understanding of the physiological function of these dynamic cytoskeletal processes in smooth muscle may provide important insights into the physiological regulation of smooth muscle tissues.

Indexed as

Muscle ContractionSignal TransductionActin CytoskeletonActin-Related Protein 2-3 ComplexAdaptation, PhysiologicalAnimalsCell Adhesion MoleculesCell-Matrix JunctionsCofilin 2DestrinExtracellular MatrixHumansModels, BiologicalMuscle, SmoothReceptors, G-Protein-CoupledStress, MechanicalActin-Related Protein 2-3 ComplexCell Adhesion MoleculesCofilin 2DestrinReceptors, G-Protein-CoupledWiskott-Aldrich Syndrome Protein

Identifiers

PMID18596210
PMCPMC2544441
OpenAlexW2140415323

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.