Evidence map›Paper›PMID 28985893›Full record

ArticleJournal of biomechanics2017

Metabolic responses induced by compression of chondrocytes in variable-stiffness microenvironments.

Carley N McCutchen, Donald L Zignego, Ronald K June

Open access · greenAbstract read
In one paragraph

Article in Journal of biomechanics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 14% 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

17 citing papers in PubMed, 1 synthesis or guideline pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Article
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  4. Review
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  7. Article
  8. Article
  9. Osteoarthritis and cartilage open · 2022
    Article
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  11. Review
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  13. A 3-D constitutive model for finite element analyses of agarose with a range of gel concentrations.Journal of the mechanical behavior of biomedical materials · 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

3 authors at 2 institutions in 1 country.

Carley N McCutchenDepartment of Mechanical & Industrial Engineering, Montana State University, United States.
Donald L ZignegoDepartment of Mechanical & Industrial Engineering, Montana State University, United States.
Ronald K JuneDepartment of Mechanical & Industrial Engineering, Montana State University, United States; Department of Cell Biology & Neurosciences, Montana State University, United States; Department of Orthopaedics & Sports Medicine, University of Washington, United States. Electronic address: rjune@montana.edu.
Montana State University · USUniversity of Washington · US

Funding

SYSTEMS BIOLOGY OF HOST-PATHOGEN INTERACTIONSP20RR024237 · NCRR · MONTANA STATE UNIVERSITY - BOZEMAN · PI HALONEN, SANDRA K · 2008 to 2011
$8.1M
Center for the Analysis of Cellular Mechanisms and Systems BiologyP20GM103394 · NIGMS · MONTANA STATE UNIVERSITY - BOZEMAN · PI DRATZ, EDWARD A · 2012 to 2013
$3.2M
NCRR NIH HHS P20 RR024237NIGMS NIH HHS P20 GM103394
6 · The paper itself

Abstract

Cells sense and respond to mechanical loads in a process called mechanotransduction. These processes are disrupted in the chondrocytes of cartilage during joint disease. A key driver of cellular mechanotransduction is the stiffness of the surrounding matrix. Many cells are surrounded by extracellular matrix that allows for tissue mechanical function. Although prior studies demonstrate that extracellular stiffness is important in cell differentiation, morphology and phenotype, it remains largely unknown how a cell's biological response to cyclical loading varies with changes in surrounding substrate stiffness. Understanding these processes is important for understanding cells that are cyclically loaded during daily in vivo activities (e.g. chondrocytes and walking). This study uses high-performance liquid chromatography - mass spectrometry to identify metabolomic changes in primary chondrocytes under cyclical compression for 0-30minutes in low- and high-stiffness environments. Metabolomic analysis reveals metabolites and pathways that are sensitive to substrate stiffness, duration of cyclical compression, and a combination of both suggesting changes in extracellular stiffness in vivo alter mechanosensitive signaling. Our results further suggest that cyclical loading minimizes matrix deterioration and increases matrix production in chondrocytes. This study shows the importance of modeling in vivo stiffness with in vitro models to understand cellular mechanotransduction.

Indexed as

Cells, CulturedChondrocytesExtracellular MatrixHumansMechanotransduction, CellularMetabolomicsCartilage repairChondrocyte mechanotransductionOsteoarthritisSubstrate stiffness

Identifiers

PMID28985893
PMCPMC5694357
OpenAlexW2760215572

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.