Evidence map›Paper›PMID 24063947›Full record

ArticleBone2013

The plastic nature of the human bone-periodontal ligament-tooth fibrous joint.

Sunita P Ho, Michael P Kurylo, Kathryn Grandfield, Jonathan Hurng, Ralf-Peter Herber, Mark I Ryder, Virginia Altoe, Shaul Aloni, Jian Q Feng, Samuel Webb and 4 more

Abstract read
In one paragraph

Article in Bone, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.5field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 37 citations in OpenAlex.

  1. Guidance on biomaterials for periodontal tissue regeneration: Fabrication methods, materials and biological considerations.Dental materials : official publication of the Academy of Dental Materials · 2025
    Review
  2. Review
  3. Review
  4. Article
  5. Review
  6. Article
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  11. Article
  12. Review
  13. Article
  14. Periodontal ligament entheses and their adaptive role in the context of dentoalveolar joint function.Dental materials : official publication of the Academy of Dental Materials · 2017
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Adaptive properties of human cementum and cementum dentin junction with age.Journal of the mechanical behavior of biomedical materials · 2014
    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

14 authors at 5 institutions in 1 country.

Sunita P HoDivision of Biomaterials and Bioengineering, Department of Preventive and Restorative Dental Sciences, University of California San Francisco, San Francisco, CA, USA. Electronic address: sunita.ho@ucsf.edu.
Michael P Kurylo
Kathryn Grandfield
Jonathan Hurng
Ralf-Peter Herber
Mark I Ryder
Virginia Altoe
Shaul Aloni
Jian Q Feng
Samuel Webb
Grayson W Marshall
Donald Curtis
Joy C Andrews
Piero Pianetta
University of California, San Francisco · USLawrence Berkeley National Laboratory · USStanford Synchrotron Radiation Lightsource · USBaylor University · USSLAC National Accelerator Laboratory · US

Funding

UCSF INTEGRATED DDS-PHD TRAINING PROGRAMT32DE007306 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI Yukiko Nakano · 1996 to 2026
$15.4M
Load-mediated Adaptation of the Bone-PDL-Tooth Complex in VertebratesR01DE022032 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HO, SUNITA P · 2012 to 2021
$3.4M
Multi-keV x-ray microscopy facility for bio-imagingR01EB004321 · NIBIB · STANFORD UNIVERSITY · PI PIANETTA, PIERO A · 2005 to 2008
$2.4M
Biomimetic Properties of Cementum and Its InterfacesR00DE018212 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HO, SUNITA P · 2008 to 2010
$779k
High Resolution Non-Invasive Imaging of Oral and Craniofacial TissuesS10RR026645 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HO, SUNITA P · 2010 to 2010
$500k
Biomimetic Properties of Cementum and its InterfacesK99DE018212 · NIDCR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI HO, SUNITA P · 2007 to 2007
$90k
NCRR NIH HHS S10 RR026645NCRR NIH HHS S10RR026645NIBIB NIH HHS R01 EB004321NIDCR NIH HHS K99 DE018212NIDCR NIH HHS R00 DE018212NIDCR NIH HHS R00DE018212NIDCR NIH HHS R01 DE022032NIDCR NIH HHS R01DE022032NIDCR NIH HHS T32 DE007306NIDCR NIH HHS T32 DE07306
6 · The paper itself

Abstract

This study investigates bony protrusions within a narrowed periodontal ligament space (PDL-space) of a human bone-PDL-tooth fibrous joint by mapping structural, biochemical, and mechanical heterogeneity. Higher resolution structural characterization was achieved via complementary atomic force microscopy (AFM), nano-transmission X-ray microscopy (nano-TXM), and microtomography (MicroXCT™). Structural heterogeneity was correlated to biochemical and elemental composition, illustrated via histochemistry and microprobe X-ray fluorescence analysis (μ-XRF), and mechanical heterogeneity evaluated by AFM-based nanoindentation. Results demonstrated that the narrowed PDL-space was due to invasion of bundle bone (BB) into PDL-space. Protruded BB had a wider range with higher elastic modulus values (2-8GPa) compared to lamellar bone (0.8-6GPa), and increased quantities of Ca, P and Zn as revealed by μ-XRF. Interestingly, the hygroscopic 10-30μm interface between protruded BB and lamellar bone exhibited higher X-ray attenuation similar to cement lines and lamellae within bone. Localization of the small leucine rich proteoglycan biglycan (BGN) responsible for mineralization was observed at the PDL-bone interface and around the osteocyte lacunae. Based on these results, it can be argued that the LB-BB interface was the original site of PDL attachment, and that the genesis of protruded BB identified as protrusions occurred as a result of shift in strain. We emphasize the importance of bony protrusions within the context of organ function and that additional study is warranted.

Indexed as

BiglycanBiomechanical PhenomenaBone and BonesCalciumDental CementumElastic ModulusExtracellular Matrix ProteinsFibromodulinFluorescenceHumansImmunohistochemistryJointsMicroscopy, Atomic ForceModels, BiologicalPeriodontal LigamentPhosphorusBiglycanCalciumExtracellular Matrix ProteinsFibromodulinFMOD protein, humanPhosphorusProteoglycansZincAlveolar boneBone functional adaptationBone–PDL–tooth fibrous jointBundle boneDiscontinuitiesPeriodontal ligament

Identifiers

PMID24063947
PMCPMC3938967
OpenAlexW2117208719

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.