Evidence map›Paper›PMID 21400474›Full record

ArticleArthritis and rheumatism2011

Transcriptome-wide gene regulation by gentle treadmill walking during the progression of monoiodoacetate-induced arthritis.

Jin Nam, Priyangi Perera, Jie Liu, Lai Chu Wu, Björn Rath, Timothy A Butterfield, Sudha Agarwal

Abstract read
In one paragraph

Article in Arthritis and rheumatism, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 1 pooled it
5.6field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 1 synthesis or guideline pooled it, 63 citations in OpenAlex.

  1. The basic science of continuous passive motion in promoting knee health: a systematic review of studies in a rabbit model.Arthroscopy : the journal of arthroscopic & related surgery : official publication of the Arthroscopy Association of North America and the International Arthroscopy Association · 2013
    Pooled it
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  5. Face and Predictive Validity of MI-RAT (International journal of molecular sciences · 2023
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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

7 authors at 2 institutions in 1 country.

Jin NamDepartment of Oral Biology and Orthopedics, The Ohio State University, Columbus, OH 43210, USA.
Priyangi Perera
Jie Liu
Lai Chu Wu
Björn Rath
Timothy A Butterfield
Sudha Agarwal
The Ohio State University · USUniversity of Kentucky · US

Funding

University of Iowa Clinical and Translational Science Program (TL1)UL1RR025755 · NCRR · OHIO STATE UNIVERSITY · PI JACKSON, REBECCA D · 2008 to 2011
$26.3M
Comprehensive Training in Oral &Craniofacial SciencesT32DE014320 · NIDCR · OHIO STATE UNIVERSITY · PI SHERIDAN, JOHN F · 2001 to 2022
$10.2M
Exercise Driven Molecular Mechanisms of Joint RepairR01AR048781 · NIAMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AGARWAL, SUDHA · 2002 to 2006
$1.5M
Inflammation of TMJDs: Role of Biomechanical SignalsR01DE015399 · NIDCR · OHIO STATE UNIVERSITY · PI AGARWAL, SUDHA · 2003 to 2006
$1.4M
NCRR NIH HHS UL1 RR025755NIAMS NIH HHS AR-048781NIAMS NIH HHS R01 AR048781NIDCR NIH HHS DE-014320NIDCR NIH HHS DE-015399NIDCR NIH HHS R01 DE015399NIDCR NIH HHS T32 DE014320
6 · The paper itself

Abstract

objectivePhysiotherapies are the most widely recommended conservative treatment for arthritic diseases. The present study was undertaken to examine the molecular mechanisms underlying the effects of gentle treadmill walking (GTW) on various stages of monoiodoacetate-induced arthritis (MIA) to elucidate the basis for the success or failure of such therapies in joint damage.

methodsKnees were obtained from untreated control rats, rats with MIA that did not undergo GTW, rats with MIA in which GTW regimens were started 1 day post-MIA induction, and rats with MIA in which GTW regimens were started after cartilage damage had progressed to grade 1 or grade 2. The cartilage was examined macroscopically, microscopically, and by microfocal computed tomography imaging. Transcriptome-wide gene expression analysis was performed, and microarray data were assessed by Ingenuity Pathways Analysis to identify molecular functional networks regulated by GTW.

resultsGTW intervention started on day 1 post-MIA induction significantly prevented the progression of MIA, but its efficacy was reduced when implemented on knees exhibiting close to grade 1 cartilage damage. GTW accelerated cartilage damage in knees with close to grade 2 damage. Transcriptome-wide gene expression analysis revealed that GTW intervention started 1 day post-MIA inception significantly suppressed inflammation-associated genes and up-regulated matrix-associated gene networks. However, delayed GTW intervention after grade 1 damage had occurred was less effective in suppressing proinflammatory genes or up-regulating matrix synthesis.

conclusionThe present findings suggest that GTW suppresses proinflammatory gene networks and up-regulates matrix synthesis to prevent progression of cartilage damage in MIA-affected knees. However, the extent of cartilage damage at the initiation of GTW may be an important determinant of the success or failure of such therapies.

Indexed as

Exercise TherapyWalkingAnimalsArthritis, ExperimentalCartilageDisease ProgressionExercise TestFemaleGene Expression ProfilingIodoacetic AcidKnee JointRatsRats, Sprague-DawleySeverity of Illness IndexUp-RegulationIodoacetic Acid

Identifiers

PMID21400474
PMCPMC3106131
OpenAlexW2061972927

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.