Evidence map›Paper›PMID 26924420›Full record

ArticleOsteoarthritis and cartilage2016

Exercise-driven metabolic pathways in healthy cartilage.

A D Blazek, J Nam, R Gupta, M Pradhan, P Perera, N L Weisleder, T E Hewett, A M Chaudhari, B S Lee, B Leblebicioglu and 2 more

Open access · greenAbstract read
In one paragraph

Article in Osteoarthritis and cartilage, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 9% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

  1. Exercise for osteoarthritis of the knee.The Cochrane database of systematic reviews · 2024
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  20. Systems approaches in osteoarthritis: Identifying routes to novel diagnostic and therapeutic strategies.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2017
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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

12 authors at 5 institutions in 1 country.

A D BlazekDivision of Biosciences, The Ohio State University (OSU) College of Dentistry, Columbus, OH 43210, USA; Davis Heart and Lung Research Institute, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: Blazek.16@osu.edu.
J NamDepartment of Bioengineering, University of California Riverside, Riverside, CA 92521, USA. Electronic address: jnam@engr.ucr.edu.
R GuptaDivision of Biosciences, The Ohio State University (OSU) College of Dentistry, Columbus, OH 43210, USA. Electronic address: rohang614@gmail.com.
M PradhanDivision of Biosciences, The Ohio State University (OSU) College of Dentistry, Columbus, OH 43210, USA. Electronic address: meera.p07@gmail.com.
P PereraDivision of Biosciences, The Ohio State University (OSU) College of Dentistry, Columbus, OH 43210, USA. Electronic address: priyangi@pro-lab.com.
N L WeislederDavis Heart and Lung Research Institute, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA; Department of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: Noah.Weisleder@osumc.edu.
T E HewettSports Medicine Research, Department of Orthopedic Surgery, The Mayo Clinic, Rochester, MN 55905, USA. Electronic address: Hewett.Timothy@mayo.edu.
A M ChaudhariDepartment of Physical Therapy, The Ohio State University School of Health and Rehabilitation Sciences, Columbus, OH 43210, USA; Department of Orthopedics, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: chaudhari.2@osu.edu.
B S LeeDepartment of Physiology and Cell Biology, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: Beth.Lee@osumc.edu.
B LeblebiciogluDivision of Periodontics, The Ohio State University College of Dentistry, Columbus, OH 43210, USA. Electronic address: leblebicioglu.1@osu.edu.
T A ButterfieldDepartments of Rehabilitation Sciences and Physiology, University of Kentucky, Lexington, KY 40536, USA. Electronic address: tim.butterfield@uky.edu.
S AgarwalDivision of Biosciences, The Ohio State University (OSU) College of Dentistry, Columbus, OH 43210, USA; Davis Heart and Lung Research Institute, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA; Department of Orthopedics, The Ohio State University Wexner Medical Center, Columbus, OH 43210, USA. Electronic address: agarwal.61@osu.edu.
The Ohio State University Wexner Medical Center · USThe Ohio State University · USMayo Clinic in Arizona · USUniversity of California, Riverside · USUniversity of Kentucky · US

Funding

Targeting Membrane Repair in Muscular DystrophyR01AR063084 · NIAMS · OHIO STATE UNIVERSITY · PI WEISLEDER, NOAH · 2012 to 2016
$1.7M
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
STRESS-INDUCED ANTI-INFLAMMATORY SIGNALS IN CHONDROCYTESR01AT000646 · NCCIH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI AGARWAL, SUDHA · 2000 to 2004
$1.1M
NCCIH NIH HHS R01 AT000646NIAMS NIH HHS R01 AR048781NIAMS NIH HHS R01 AR063084NIDCR NIH HHS R01 DE015399
6 · The paper itself

Abstract

objectiveExercise is vital for maintaining cartilage integrity in healthy joints. Here we examined the exercise-driven transcriptional regulation of genes in healthy rat articular cartilage to dissect the metabolic pathways responsible for the potential benefits of exercise.

methodsTranscriptome-wide gene expression in the articular cartilage of healthy Sprague-Dawley female rats exercised daily (low intensity treadmill walking) for 2, 5, or 15 days was compared to that of non-exercised rats, using Affymetrix GeneChip arrays. Database for Annotation, Visualization and Integrated Discovery (DAVID) was used for Gene Ontology (GO)-term enrichment and Functional Annotation analysis of differentially expressed genes (DEGs). Kyoto Encyclopedia of Genes and Genome (KEGG) pathway mapper was used to identify the metabolic pathways regulated by exercise.

resultsMicroarray analysis revealed that exercise-induced 644 DEGs in healthy articular cartilage. The DAVID bioinformatics tool demonstrated high prevalence of functional annotation clusters with greater enrichment scores and GO-terms associated with extracellular matrix (ECM) biosynthesis/remodeling and inflammation/immune response. The KEGG database revealed that exercise regulates 147 metabolic pathways representing molecular interaction networks for Metabolism, Genetic Information Processing, Environmental Information Processing, Cellular Processes, Organismal Systems, and Diseases. These pathways collectively supported the complex regulation of the beneficial effects of exercise on the cartilage.

conclusionsOverall, the findings highlight that exercise is a robust transcriptional regulator of a wide array of metabolic pathways in healthy cartilage. The major actions of exercise involve ECM biosynthesis/cartilage strengthening and attenuation of inflammatory pathways to provide prophylaxis against onset of arthritic diseases in healthy cartilage.

Indexed as

Metabolic Networks and PathwaysAnimalsCartilageFemaleGene Expression ProfilingGene Expression RegulationOligonucleotide Array Sequence AnalysisRatsRats, Sprague-DawleyTranscriptomeCartilageExerciseGene expressionMetabolic pathwaysOsteoarthritis

Identifiers

PMID26924420
PMCPMC4907806
OpenAlexW2281922341

What OpenQuestion holds

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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.