Evidence map›Paper›PMID 23460361›Full record

ArticleJournal of cellular physiology2013

Fibroblast cytoskeletal remodeling induced by tissue stretch involves ATP signaling.

Helene M Langevin, Takumi Fujita, Nicole A Bouffard, Takahiro Takano, Cathryn Koptiuch, Gary J Badger, Maiken Nedergaard

Open access · greenAbstract read
In one paragraph

Article in Journal of cellular physiology, 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
1.0field-weighted citation impact, top 29% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

  1. Trial
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  13. Unanticipated Insights into Biomedicine from the Study of Acupuncture.Journal of alternative and complementary medicine (New York, N.Y.) · 2016
    Article
  14. 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

7 authors at 3 institutions in 1 country.

Helene M LangevinDepartment of Neurological Sciences, University of Vermont, Burlington, Vermont 05405, USA. helene.langevin@uvm.edu
Takumi Fujita
Nicole A Bouffard
Takahiro Takano
Cathryn Koptiuch
Gary J Badger
Maiken Nedergaard
University of Rochester · USUniversity of Vermont · USUniversity of Vermont Medical Center · US

Funding

Connective Tissue MechanotransductionR01AT001121 · NCCIH · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI LANGEVIN, HELENE M · 2002 to 2012
$3.7M
Hemichannels, Astrocytic Release, and Neuropathic PainR01DE022743 · NIDCR · DUKE UNIVERSITY · PI JI, RU-RONG, NEDERGAARD, MAIKEN · 2012 to 2016
$2.0M
Failure of metabolite clearance in a model of multi-lacunar infarctsR01NS078167 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.8M
The glymphatic system, a new concept in glia biologyR01NS078304 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.7M
ATP as the instigator of inflammatory responses to spinal cord injuryR01NS075177 · NINDS · UNIVERSITY OF ROCHESTER · PI NEDERGAARD, MAIKEN · 2012 to 2016
$1.6M
NCCIH NIH HHS R01 AT001121NCCIH NIH HHS R01-AT01121NIDCR NIH HHS R01 DE022743NINDS NIH HHS R01 NS075177NINDS NIH HHS R01 NS078167NINDS NIH HHS R01 NS078304
6 · The paper itself

Abstract

Fibroblasts in whole areolar connective tissue respond to static stretching of the tissue by expanding and remodeling their cytoskeleton within minutes both ex vivo and in vivo. This study tested the hypothesis that the mechanism of fibroblast expansion in response to tissue stretch involves extracellular ATP signaling. In response to tissue stretch ex vivo, ATP levels in the bath solution increased significantly, and this increase was sustained for 20 min, returning to baseline at 60 min. No increase in ATP was observed in tissue incubated without stretch or tissue stretched in the presence of the Rho kinase inhibitor Y27632. The increase in fibroblast cross sectional area in response to tissue stretch was blocked by both suramin (a purinergic receptor blocker) and apyrase (an enzyme that selectively degrades extracellular ATP). Furthermore, connexin channel blockers (octanol and carbenoxolone), but not VRAC (fluoxetine) or pannexin (probenecid) channel blockers, inhibited fibroblast expansion. Together, these results support a mechanism in which extracellular ATP signaling via connexin hemichannels mediate the active change in fibroblast shape that occurs in response to a static increase in tissue length.

Indexed as

Adenosine TriphosphateAmidesAnimalsCarbenoxoloneCell CommunicationCells, CulturedConnective TissueCytoskeletonFibroblastsMicePyridinesrho-Associated KinasesSignal TransductionStress, MechanicalSuraminAdenosine TriphosphateAmidesCarbenoxolonePyridinesrho-Associated KinasesSuraminY 27632

Identifiers

PMID23460361
PMCPMC3874839
OpenAlexW2042345015

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.