Evidence map›Paper›PMID 20627251›Full record

ArticleJournal of biomechanics2010

Effect of sulfated glycosaminoglycan digestion on the transverse permeability of medial collateral ligament.

Heath B Henninger, Clayton J Underwood, Gerard A Ateshian, Jeffrey A Weiss

Abstract read
In one paragraph

Article in Journal of biomechanics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
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

19 citing papers in PubMed, 46 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Article
  6. Tensile mechanical changes in the Achilles tendon due to Insertional Achilles tendinopathy.Journal of the mechanical behavior of biomedical materials · 2020
    Article
  7. Article
  8. Load transfer, damage, and failure in ligaments and tendons.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2018
    Review
  9. Article
  10. Article
  11. Mechanical changes in the Achilles tendon due to insertional Achilles tendinopathy.Journal of the mechanical behavior of biomedical materials · 2016
    Article
  12. Article
  13. Review
  14. Article
  15. Mechanical, compositional, and structural properties of the mouse patellar tendon with changes in biglycan gene expression.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2013
    Article
  16. Article
  17. Article
  18. Regional variation in the mechanical role of knee meniscus glycosaminoglycans.Journal of applied physiology (Bethesda, Md. : 1985) · 2011
    Article
  19. 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

4 authors at 2 institutions in 1 country.

Heath B HenningerDepartment of Bioengineering, and Scientific Computing and Imaging Institute, University of Utah, 72S. Central Campus Drive, Salt Lake City, UT 84112, USA.
Clayton J Underwood
Gerard A Ateshian
Jeffrey A Weiss
University of Utah · USColumbia University · US

Funding

Origins of Elasticity/Viscoelasticity in Knee LigamentsR01AR047369 · NIAMS · UNIVERSITY OF UTAH · PI WEISS, JEFFREY A. · 2000 to 2014
$3.4M
NIAMS NIH HHS AR47369NIAMS NIH HHS R01 AR047369
6 · The paper itself

Abstract

Dermatan and chondroitin sulfate glycosaminoglycans (GAGs) comprise over 90% of the GAG content in ligament. Studies of their mechanical contribution to soft tissues have reported conflicting results. Measuring the transient compressive response and biphasic material parameters of the tissue may elucidate the contributions of GAGs to the viscoelastic response to deformation. The hypotheses of the current study were that digestion of sulfated GAGs would decrease compressive stress and aggregate modulus while increasing the permeability of porcine medial collateral ligament (MCL). Confined compression stress relaxation experiments were carried out on porcine MCL and tissue treated with chondroitinase ABC (ChABC). Results were fit to a biphasic constitutive model to derive permeability and aggregate modulus. Bovine articular cartilage was used as a benchmark tissue to verify that the apparatus provided reliable results. GAG digestion removed up to 88% of sulfated GAGs from the ligament. Removal of sulfated GAGs increased the permeability of porcine MCL nearly 6-fold versus control tissues. Peak stress decreased significantly. Bovine articular cartilage exhibited the typical reduction of GAG content and resultant decreases in stress and modulus and increases in permeability with ChABC digestion. Given the relatively small amount of GAG in ligament (<1% of tissue dry weight) and the significant change in peak stress and permeability upon removal of GAGs, sulfated GAGs may play a significant role in maintaining the apposition of collagen fibrils in the transverse direction, thus supporting dynamic compressive loads experienced by the ligament during complex joint motion.

Indexed as

AnimalsCartilage, ArticularCattleChondroitin SulfatesCompressive StrengthDermatan SulfateGlycosaminoglycansMedial Collateral Ligament, KneePermeabilitySulfatesSwinechondroitin sulfate glycosaminoglycanChondroitin SulfatesDermatan SulfateGlycosaminoglycansSulfates

Identifiers

PMID20627251
PMCPMC3152955
OpenAlexW1986426466

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.