Evidence map›Paper›PMID 25927581›Full record

ArticleInternational journal of molecular sciences2015

High density infill in cracks and protrusions from the articular calcified cartilage in osteoarthritis in standardbred horse carpal bones.

Sheila Laverty, Mathieu Lacourt, Chan Gao, Janet E Henderson, Alan Boyde

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
3.6field-weighted citation impact, top 8% 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

11 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Article
  7. "Lessons from Rare Forms of Osteoarthritis".Calcified tissue international · 2021
    Review
  8. The Bone Cartilage Interface and Osteoarthritis.Calcified tissue international · 2021
    Review
  9. Article
  10. Review
  11. 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 4 institutions in 2 countries.

Sheila LavertyComparative Orthopaedic Research Laboratory, Département de Sciences Cliniques, Faculté de Médecine Vétérinaire, Université de Montréal, C.P. 5000, Saint-Hyacinthe, QC J2S-7C6, Canada. sheila.laverty@umontreal.ca.
Mathieu LacourtComparative Orthopaedic Research Laboratory, Département de Sciences Cliniques, Faculté de Médecine Vétérinaire, Université de Montréal, C.P. 5000, Saint-Hyacinthe, QC J2S-7C6, Canada. matlacourt@gmail.com.
Chan GaoDivision of Experimental Medicine, McGill University, Montreal, QC H3G-1A4, Canada. chan.gao@mail.mcgill.ca.
Janet E HendersonBone Engineering Labs, Research Institute-McGill University Health Centre, Montreal General Hospital C9-133, 1650 Cedar Ave, Montreal, QC H3G-1A4, Canada. Janet.henderson@mcgill.ca.
Alan BoydeDental Physical Sciences, Oral Growth and Development, Dental Institute, Barts' and The London School of Medicine and Dentistry, Queen Mary University of London (QMUL), London E1 4NS, UK. a.boyde@qmul.ac.uk.
Université de Montréal · CAMcGill University · CAMcGill University Health Centre · CAQueen Mary University of London · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We studied changes in articular calcified cartilage (ACC) and subchondral bone (SCB) in the third carpal bones (C3) of Standardbred racehorses with naturally-occurring repetitive loading-induced osteoarthritis (OA). Two osteochondral cores were harvested from dorsal sites from each of 15 post-mortem C3 and classified as control or as showing early or advanced OA changes from visual inspection. We re-examined X-ray micro-computed tomography (µCT) image sets for the presence of high-density mineral infill (HDMI) in ACC cracks and possible high-density mineralized protrusions (HDMP) from the ACC mineralizing (tidemark) front (MF) into hyaline articular cartilage (HAC). We hypothesized and we show that 20-µm µCT resolution in 10-mm diameter samples is sufficient to detect HDMI and HDMP: these are lost upon tissue decalcification for routine paraffin wax histology owing to their predominant mineral content. The findings show that µCT is sufficient to discover HDMI and HDMP, which were seen in 2/10 controls, 6/9 early OA and 8/10 advanced OA cases. This is the first report of HDMI and HDMP in the equine carpus and in the Standardbred breed and the first to rely solely on µCT. HDMP are a candidate cause for mechanical tissue destruction in OA.

Indexed as

Stress, MechanicalAnimalsCalcinosisCarpal BonesCartilage, ArticularHorsesOsteoarthritisRadiographic Image Interpretation, Computer-AssistedX-Ray Microtomography

Identifiers

PMID25927581
PMCPMC4463607
OpenAlexW1965714617

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.