Evidence map›Paper›PMID 18429974›Full record

ArticleJournal of anatomy2008

Collagenous microstructure of the glenoid labrum and biceps anchor.

A M Hill, E J Hoerning, K Brook, C D Smith, J Moss, T Ryder, A L Wallace, A M J Bull

Abstract read
In one paragraph

Article in Journal of anatomy, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
–field-weighted citation impact
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

13 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Fibrocartilage in various regions of the human glenoid labrum. An immunohistochemical study on human cadavers.Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA · 2012
    Article
  12. Fiber components of the shoulder superior labrum.Surgical and radiologic anatomy : SRA · 2012
    Article
  13. 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

8 authors.

A M HillDepartment of Bioengineering, Imperial College London, UK.
E J Hoerning
K Brook
C D Smith
J Moss
T Ryder
A L Wallace
A M J Bull

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The glenoid labrum is a significant passive stabilizer of the shoulder joint. However, its microstructural form remains largely unappreciated, particularly in the context of its variety of functions. The focus of labral microscopy has often been histology and, as such, there is very little appreciation of collagen composition and arrangement of the labrum, and hence the micromechanics of the structure. On transmission electron microscopy, significant differences in diameter, area and perimeter were noted in the two gross histological groups of collagen fibril visualized; this suggests a heterogeneous collagenous composition with potentially distinct mechanical function. Scanning electron microscopy demonstrated three distinct zones of interest: a superficial mesh, a dense circumferential braided core potentially able to accommodate hoop stresses, and a loosely packed peri-core zone. Confocal microscopy revealed an articular surface fine fibrillar mesh potentially able to reduce surface friction, bundles of circumferential encapsulated fibres in the bulk of the tissue, and bone anchoring fibres at the osseous interface. Varying microstructure throughout the depth of the labrum suggests a role in accommodating different types of loading. An understanding of the labral microstructure can lead to development of hypotheses based upon an appreciation of this component of material property. This may aid an educated approach to surgical timing and repair.

Indexed as

Shoulder JointAgedAged, 80 and overCartilage, ArticularCollagenDissectionFreeze FracturingHumansJoint CapsuleMicroscopy, ConfocalMicroscopy, Electron, ScanningMicroscopy, Electron, TransmissionMiddle AgedCollagen

Identifiers

PMID18429974
PMCPMC2423406

What OpenQuestion holds

Textmetadata
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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.