Evidence map›Paper›PMID 22238664›Full record

ArticlePloS one2012

Stretching of the back improves gait, mechanical sensitivity and connective tissue inflammation in a rodent model.

Sarah M Corey, Margaret A Vizzard, Nicole A Bouffard, Gary J Badger, Helene M Langevin

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in PloS one, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 3 pooled it
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

36 citing papers in PubMed, 3 syntheses or guidelines pooled it, 74 citations in OpenAlex.

  1. Pooled it
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  4. Trial
  5. Biological motion during inflammation in humans.Brain, behavior, and immunity · 2020
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  19. Non-pharmacological Treatment of Pain: Grand Challenge and Future Opportunities.Frontiers in pain research (Lausanne, Switzerland) · 2021
    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

5 authors at 2 institutions in 1 country.

Sarah M CoreyDepartment of Neurology, University of Vermont, Burlington, Vermont, United States of America. coreys@ocim.ucsf.edu
Margaret A Vizzard
Nicole A Bouffard
Gary J Badger
Helene M Langevin
University of Vermont · USUniversity of Vermont Medical Center · US

Funding

Cystitis-Induced Plasticity of Micturition ReflexesR01DK051369 · NIDDK · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI VIZZARD, MARGARET ANN · 2003 to 2017
$5.4M
Developmental Plasticity of Micturition ReflexesR01DK060481 · NIDDK · UNIVERSITY OF VERMONT &ST AGRIC COLLEGE · PI VIZZARD, MARGARET ANN · 2002 to 2018
$4.5M
Inflammation model of body-based treatment for chronic musculoskeletal painF31AT005559 · NCCIH · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI COREY, SARAH MEGAN · 2009 to 2010
$85k
NCCIH NIH HHS 5F31AT005559-02NCCIH NIH HHS F31 AT005559NIDDK NIH HHS R01 DK051369NIDDK NIH HHS R01 DK060481
6 · The paper itself

Abstract

The role played by nonspecialized connective tissues in chronic non-specific low back pain is not well understood. In a recent ultrasound study, human subjects with chronic low back pain had altered connective tissue structure compared to human subjects without low back pain, suggesting the presence of inflammation and/or fibrosis in the low back pain subjects. Mechanical input in the form of static tissue stretch has been shown in vitro and in vivo to have anti-inflammatory and anti-fibrotic effects. To better understand the pathophysiology of lumbar nonspecialized connective tissue as well as potential mechanisms underlying therapeutic effects of tissue stretch, we developed a carrageenan-induced inflammation model in the low back of a rodent. Induction of inflammation in the lumbar connective tissues resulted in altered gait, increased mechanical sensitivity of the tissues of the low back, and local macrophage infiltration. Mechanical input was then applied to this model as in vivo tissue stretch for 10 minutes twice a day for 12 days. In vivo tissue stretch mitigated the inflammation-induced changes leading to restored stride length and intrastep distance, decreased mechanical sensitivity of the back and reduced macrophage expression in the nonspecialized connective tissues of the low back. This study highlights the need for further investigation into the contribution of connective tissue to low back pain and the need for a better understanding of how interventions involving mechanical stretch could provide maximal therapeutic benefit. This tissue stretch research is relevant to body-based treatments such as yoga or massage, and to some stretch techniques used with physical therapy.

Indexed as

BackMuscle Stretching ExercisesAnimalsBiomechanical PhenomenaConnective Tissue DiseasesDisease Models, AnimalExercise TherapyGaitInflammationMaleModels, BiologicalRatsRats, WistarRodentiaUltrasonography

Identifiers

PMID22238664
PMCPMC3253101
OpenAlexW2047147547

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.