Evidence map›Paper›PMID 23592048›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2013

Mechanical, compositional, and structural properties of the mouse patellar tendon with changes in biglycan gene expression.

Leann M Dourte, Lydia Pathmanathan, Michael J Mienaltowski, Abbas F Jawad, David E Birk, Louis J Soslowsky

Open access · bronzeAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
4.8field-weighted citation impact, top 5% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 73 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Decorin and/or biglycan knockdown in aged mouse patellar tendon impacts fibril morphology, scar area, and mechanical properties.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  7. Focal adhesion kinase regulates tendon cell mechanoresponse and physiological tendon development.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2024
    Article
  8. Article
  9. Aged tendons lack adaptive response to acute compressive injury.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2024
    Article
  10. Article
  11. Knockdown of biglycan reveals an important role in maintenance of structural and mechanical properties during tendon aging.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  12. Investigating the temporal roles of decorin and biglycan in tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  13. Earlier proteoglycan turnover promotes higher efficiency matrix remodeling in MRL/MpJ tendons.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    Article
  14. Mechanoepigenetic regulation of extracellular matrix homeostasis via Yap and Taz.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. MRL/MpJ tendon matrix-derived therapeutic promotes improved healing outcomes in scar-mediated canonical tendon healing.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2021
    Article
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

6 authors at 2 institutions in 1 country.

Leann M DourteMcKay Orthopaedic Research Laboratory, University of Pennsylvania, 424 Stemmler Hall 36th Street and Hamilton Walk, Philadelphia, Pennsylvania 19104-6081, USA.
Lydia Pathmanathan
Michael J Mienaltowski
Abbas F Jawad
David E Birk
Louis J Soslowsky
University of Pennsylvania · USUniversity of South Florida · US

Funding

The Role of Hyaluronic Acid Receptors in Tendon HealingP30AR050950 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI PIGNOLO, ROBERT JOHN · 2006 to 2015
$6.2M
Mature & Aging Tendons: Extracellular Matrix Interactions in the Injury ResponseR01AR055543 · NIAMS · UNIVERSITY OF PENNSYLVANIA · PI BIRK, DAVID E, SOSLOWSKY, LOUIS J · 2009 to 2012
$1.5M
NIAMS NIH HHS P30 AR050950NIAMS NIH HHS P30AR050950NIAMS NIH HHS R01 AR055543
6 · The paper itself

Abstract

Tendons have complex mechanical properties that depend on their structure and composition. Some studies have assessed the role of small leucine-rich proteoglycans (SLRPs) in the mechanical response of tendon, but the relationships between sophisticated mechanics, assembly of collagen and SLRPs have not been well characterized. In this study, biglycan gene expression was varied in a dose dependent manner using biglycan null, biglycan heterozygote and wild type mice. Measures of mechanical (tension and compression), compositional and structural changes of the mouse patellar tendon were evaluated. Viscoelastic, tensile dynamic modulus was found to be increased in the biglycan heterozygous and biglycan null tendons compared to wild type. Gene expression analyses revealed biglycan gene expression was closely associated in a dose-dependent allelic manner. No differences were seen between genotypes in elastic or compressive properties or quantitative measures of collagen structure. These results suggest that biglycan, a member of the SLRP family, plays a role in tendon viscoelasticity that cannot be completely explained by its role in collagen fibrillogenesis.

Indexed as

ElasticityGene ExpressionAnimalsBiglycanBiomechanical PhenomenaCollagenDisease Models, AnimalElastic ModulusFemaleGene Expression ProfilingGenotypeHeterozygoteMiceMice, KnockoutPatellar LigamentRheologyBgn protein, mouseBiglycanCollagenbiglycan knockoutproteoglycansstructure-functiontendon mechanics

Identifiers

PMID23592048
PMCPMC3801205
OpenAlexW1490015904

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.