Evidence map›Paper›PMID 31463452›Full record

ArticleJOR spine2018

Efficacy of administered mesenchymal stem cells in the initiation and co-ordination of repair processes by resident disc cells in an ovine (Ovis aries) large destabilizing lesion model of experimental disc degeneration.

Cindy C Shu, Andrew Dart, Robin Bell, Christina Dart, Elizabeth Clarke, Margaret M Smith, Christopher B Little, James Melrose

Open access · goldAbstract read
In one paragraph

Article in JOR spine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

26 citing papers in PubMed, 35 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Regenerative strategies for intervertebral disc degeneration.Journal of orthopaedic translation · 2025
    Review
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Review
  19. MSC therapy in livestock models.Translational animal science · 2022
    Review
  20. 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 at 1 institution in 1 country.

Cindy C ShuRaymond Purves Bone and Joint Research Laboratory, Kolling Institute, Northern Sydney Local Health District St. Leonards New South Wales Australia.
Andrew DartUniversity of SydneyVeterinary Teaching Hospital Camden New South Wales Australia.
Robin BellUniversity of SydneyVeterinary Teaching Hospital Camden New South Wales Australia.
Christina DartUniversity of SydneyVeterinary Teaching Hospital Camden New South Wales Australia.
Elizabeth ClarkeFaculty of Medicine and Health University of Sydney, Royal North Shore Hospital St. Leonards New South Wales Australia.
Margaret M SmithRaymond Purves Bone and Joint Research Laboratory, Kolling Institute, Northern Sydney Local Health District St. Leonards New South Wales Australia.
Christopher B LittleRaymond Purves Bone and Joint Research Laboratory, Kolling Institute, Northern Sydney Local Health District St. Leonards New South Wales Australia.
James MelroseRaymond Purves Bone and Joint Research Laboratory, Kolling Institute, Northern Sydney Local Health District St. Leonards New South Wales Australia.ORCID https://orcid.org/0000-0001-9237-0524
The University of Sydney · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundForty percent of low back pain cases are due to intervertebral disc degeneration (IVDD), with mesenchymal stem cells (MSCs) a reported treatment. We utilized an ovine IVDD model and intradiscal heterologous MSCs to determine therapeutic efficacy at different stages of IVDD. METHODOLOGY: Three nonoperated control (NOC) sheep were used for MSC isolation. In 36 sheep, 6 × 20 mm annular lesions were made at three spinal levels using customized blades/scalpel handles, and IVDD was allowed to develop for 4 weeks in the Early (EA) and late Acute (LA) groups, or 12 weeks in the chronic (EST) group. Lesion IVDs received injections of 10 × 10

resultsIVDD significantly reduced disc heights. MSC treatment restored 95% to 100% of disc height, maximally improved NZ and stiffness in flexion/extension and lateral bending in the EST group, restoring GAG levels. With IVDD qRTPCR demonstrated elevated catabolic gene expression ( DISCUSSION: Administered MSCs produced recovery in degenerate IVDs, restored disc height, composition, biomechanical properties, down regulated MMPs and fibrosis, strongly supporting the efficacy of MSCs for disc repair.

Indexed as

intervertebral discintervertebral disc degenerationintervertebral disc repairmesenchymal stem cells

Identifiers

PMID31463452
PMCPMC6686814
OpenAlexW2892029710

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.