Evidence map›Paper›PMID 28590060›Full record

ArticleJournal of orthopaedic research : official publication of the Orthopaedic Research Society2018

Structure-function relationships at the human spinal disc-vertebra interface.

Britta Berg-Johansen, Aaron J Fields, Ellen C Liebenberg, Alfred Li, Jeffrey C Lotz

Open access · hybridAbstract read
In one paragraph

Article in Journal of orthopaedic research : official publication of the Orthopaedic Research Society, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 11% 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

32 citing papers in PubMed, 1 synthesis or guideline pooled it, 52 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Characterization of bone & cartilage endplate junction in the human lumbar spine: novel ultrastructural insights & association with elemental composition, vascularity and degeneration.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  7. Article
  8. ISSLS Prize in Clinical Science 2025: Cartilage End Plate Defects Precede and Initiate Bony End Plate Defects and Disc Degeneration- An 'Integrated Total End Plate Score' Identify Preclinical Discs at Risk for Degeneration.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2025
    Article
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. Radial trend in murine annulus fibrosus fiber orientation is best explained by vertebral growth.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine 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

5 authors at 1 institution in 1 country.

Britta Berg-JohansenUniversity of California, 513 Parnassus Avenue, S-1157, San Francisco, California, 94143-0514.
Aaron J FieldsUniversity of California, 513 Parnassus Avenue, S-1157, San Francisco, California, 94143-0514.
Ellen C LiebenbergUniversity of California, 513 Parnassus Avenue, S-1157, San Francisco, California, 94143-0514.
Alfred LiUniversity of California, 513 Parnassus Avenue, S-1157, San Francisco, California, 94143-0514.
Jeffrey C LotzUniversity of California, 513 Parnassus Avenue, S-1157, San Francisco, California, 94143-0514.
University of California, San Francisco · US

Funding

UCSF Core Center for Musculoskeletal Biology and MedicineP30AR066262 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI MAJUMDAR, SHARMILA · 2014 to 2018
$3.0M
Phenotypes of pathologic vertebral endplate degenerationR01AR063705 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOTZ, JEFFREY C. · 2013 to 2017
$3.0M
Phenotypes of pathologic vertebral endplate degenerationR56AR063705 · NIAMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI LOTZ, JEFFREY C. · 2019 to 2019
$669k
NIAMS NIH HHS P30 AR066262NIAMS NIH HHS R01 AR063705NIAMS NIH HHS R56 AR063705
6 · The paper itself

Abstract

Damage at the intervertebral disc-vertebra interface associates with back pain and disc herniation. However, the structural and biomechanical properties of the disc-vertebra interface remain underexplored. We sought to measure mechanical properties and failure mechanisms, quantify architectural features, and assess structure-function relationships at this vulnerable location. Vertebra-disc-vertebra specimens from human cadaver thoracic spines were scanned with micro-computed tomography (μCT), surface speckle-coated, and loaded to failure in uniaxial tension. Digital image correlation (DIC) was used to calculate local surface strains. Failure surfaces were scanned using scanning electron microscopy (SEM), and adjacent sagittal slices were analyzed with histology and SEM. Seventy-one percent of specimens failed initially at the cartilage endplate-bone interface of the inner annulus region. Histology and SEM both indicated a lack of structural integration between the cartilage endplate (CEP) and bone. The interface failure strength was increased in samples with higher trabecular bone volume fraction in the vertebral endplates. Furthermore, failure strength decreased with degeneration, and in discs with thicker CEPs. Our findings indicate that poor structural connectivity between the CEP and vertebra may explain the structural weakness at this region, and provide insight into structural features that may contribute to risk for disc-vertebra interface injury. The disc-vertebra interface is the site of failure in the majority of herniation injuries. Here we show new structure-function relationships at this interface that may motivate the development of diagnostics, prevention strategies, and treatments to improve the prognosis for many low back pain patients with disc-vertebra interface injuries. © 2017 The Authors. Journal of Orthopaedic Research® Published by Wiley Periodicals, Inc. on behalf of Orthopaedic Research Society. J Orthop Res 36:192-201, 2018.

Indexed as

AgedBiomechanical PhenomenaCartilageFemaleHumansIntervertebral DiscIntervertebral Disc DisplacementMaleMicroscopy, Electrochemical, ScanningMiddle AgedThoracic VertebraeX-Ray Microtomographyavulsioncartilage endplate junctioncollagendisc herniationintervertebral disc

Identifiers

PMID28590060
PMCPMC5720932
OpenAlexW2623397007

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.