Evidence map›Paper›PMID 26209084›Full record

ArticleJournal of biomechanics2015

The region-dependent biomechanical and biochemical properties of bovine cartilaginous endplate.

Yongren Wu, Sarah E Cisewski, Barton L Sachs, Vincent D Pellegrini, Michael J Kern, Elizabeth H Slate, Hai Yao

Abstract read
In one paragraph

Article in Journal of biomechanics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.1field-weighted citation impact, top 22% 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

14 citing papers in PubMed, 20 citations in OpenAlex.

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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 3 institutions in 1 country.

Yongren WuDepartment of Bioengineering, Clemson University, Clemson, SC, United States; Department of Orthopaedics, Medical University of South Carolina (MUSC), Charleston, SC, United States.
Sarah E CisewskiDepartment of Bioengineering, Clemson University, Clemson, SC, United States.
Barton L SachsDepartment of Orthopaedics, Medical University of South Carolina (MUSC), Charleston, SC, United States.
Vincent D PellegriniDepartment of Orthopaedics, Medical University of South Carolina (MUSC), Charleston, SC, United States.
Michael J KernDepartment of Regenerative Medicine and Cell Biology, MUSC, Charleston, SC, United States.
Elizabeth H SlateDepartment of Statistics, Florida State University, Tallahassee, FL, United States.
Hai YaoDepartment of Bioengineering, Clemson University, Clemson, SC, United States; Department of Orthopaedics, Medical University of South Carolina (MUSC), Charleston, SC, United States. Electronic address: haiyao@clemson.edu.
Medical University of South Carolina · USClemson University · USFlorida State University · US

Funding

Integrating craniofacial morphology, oral function, temporomandibular biomechanics and mechanobiology to determine sex-specific TMJ pathophysiology in humansR01DE021134 · NIDCR · CLEMSON UNIVERSITY · PI YAO, HAI · 2012 to 2025
$4.7M
Biophysical Modeling of Fluid and Solute Transport in the TMJ DiscR03DE018741 · NIDCR · CLEMSON UNIVERSITY · PI YAO, HAI · 2009 to 2010
$223k
Biomechanical Characterization of Human Cartilaginous End-PlateR03AR055775 · NIAMS · CLEMSON UNIVERSITY · PI YAO, HAI · 2009 to 2010
$147k
NIAMS NIH HHS AR055775NIAMS NIH HHS R03 AR055775NIDCR NIH HHS DE018741NIDCR NIH HHS DE021134NIDCR NIH HHS R01 DE021134NIDCR NIH HHS R03 DE018741
6 · The paper itself

Abstract

Regional biomechanical and biochemical properties of bovine cartilaginous endplate (CEP) and its role in disc mechanics and nutrition were determined. The equilibrium aggregate modulus and hydraulic permeability between the central and lateral regions were examined by confined compression testing. Biochemical assays were conducted to quantify the amount of water, collagen, and glycosaminoglycan (GAG). The equilibrium aggregate modulus of the CEP in the central region (0.23 ± 0.15 MPa) was significantly lower than for the lateral region (0.83 ± 0. 26 MPa). No significant regional difference was found for the permeability of the CEP (central region: 0.13 ± 0.07×10(-15)m(4)/Ns and lateral region: 0.09 ± 0.03 × 10(-15)m(4)/Ns). CEPs were an average of 75.6% water by wet weight, 41.1% collagen, and 20.4% GAG by dry weight in the central region, as well as an average of 70.2% water by wet weight, 73.8% collagen, and 11.7% GAG by dry weight in the lateral region. Regional differences observed for the equilibrium aggregate modulus were likely due to the regional variation in biochemical composition. The lateral bovine endplate is much stiffer and may share a greater portion of the load. Compared with the nucleus pulposus (NP) and annulus fibrosus (AF), a smaller hydraulic permeability was found for the CEP in both the central and lateral regions, which could be due to its lower water content and higher collagen content. Our results suggest that the CEP may block rapid fluid exchange and solute convection, allow pressurization of the interstitial fluid, and play a significant role in nutrient supply in response to loading.

Indexed as

AnimalsBiomechanical PhenomenaCattleCollagenElastic ModulusGlycosaminoglycansIntervertebral DiscMalePermeabilityViscosityWaterCollagenGlycosaminoglycansWaterAggregate modulusCartilaginous endplateHydraulic permeabilityIntervertebral discSoft tissue mechanics

Identifiers

PMID26209084
PMCPMC4592809
OpenAlexW2146521829

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.