Evidence map›Paper›PMID 28821957›Full record

ArticleHistochemistry and cell biology2017

Co-culture of chondrons and mesenchymal stromal cells reduces the loss of collagen VI and improves extracellular matrix production.

H A Owida, T De Las Heras Ruiz, A Dhillon, Y Yang, N J Kuiper

Abstract read
PubMed Publisher
In one paragraph

Article in Histochemistry and cell biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.2field-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

18 citing papers in PubMed, 25 citations in OpenAlex.

  1. Co-Culture Approaches in Cartilage and Bone Tissue Regeneration.International journal of molecular sciences · 2025
    Review
  2. Article
  3. Article
  4. Isolation of Chondrons from Hyaline Cartilage.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  5. Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Review
  16. Article
  17. Article
  18. 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.

H A OwidaInstitute of Science and Technology in Medicine, University of Keele, Stoke-on-Trent, ST4 7QB, UK.
T De Las Heras RuizInstitute of Science and Technology in Medicine, University of Keele, Stoke-on-Trent, ST4 7QB, UK.
A DhillonInstitute of Science and Technology in Medicine, University of Keele, Stoke-on-Trent, ST4 7QB, UK.
Y YangInstitute of Science and Technology in Medicine, University of Keele, Stoke-on-Trent, ST4 7QB, UK. y.yang@keele.ac.uk.
N J KuiperInstitute of Science and Technology in Medicine, University of Keele, Stoke-on-Trent, ST4 7QB, UK.
Keele University · GB

Funding

British Heart Foundation FS/12/48/29719
6 · The paper itself

Abstract

Adult articular chondrocytes are surrounded by a pericellular matrix (PCM) to form a chondron. The PCM is rich in hyaluronan, proteoglycans, and collagen II, and it is the exclusive location of collagen VI in articular cartilage. Collagen VI anchors the chondrocyte to the PCM. It has been suggested that co-culture of chondrons with mesenchymal stromal cells (MSCs) might enhance extracellular matrix (ECM) production. This co-culture study investigates whether MSCs help to preserve the PCM and increase ECM production. Primary bovine chondrons or chondrocytes or rat MSCs were cultured alone to establish a baseline level for ECM production. A xenogeneic co-culture monolayer model using rat MSCs (20, 50, and 80%) was established. PCM maintenance and ECM production were assessed by biochemical assays, immunofluorescence, and histological staining. Co-culture of MSCs with chondrons enhanced ECM matrix production, as compared to chondrocyte or chondron only cultures. The ratio 50:50 co-culture of MSCs and chondrons resulted in the highest increase in GAG production (18.5 ± 0.54 pg/cell at day 1 and 11 ± 0.38 pg/cell at day 7 in 50:50 co-culture versus 16.8 ± 0.61 pg/cell at day 1 and 10 ± 0.45 pg/cell at day 7 in chondron monoculture). The co-culture of MSCs with chondrons appeared to decelerate the loss of the PCM as determined by collagen VI expression, whilst the expression of high-temperature requirement serine protease A1 (HtrA1) demonstrated an inverse relationship to that of the collagen VI. Together, this implies that MSCs directly or indirectly inhibited HtrA1 activity and the co-culture of MSCs with chondrons enhanced ECM synthesis and the preservation of the PCM.

Indexed as

Coculture TechniquesAnimalsCattleChondrocytesCollagen Type VIExtracellular MatrixMesenchymal Stem CellsRatsRats, Sprague-DawleyCollagen Type VIChondrocyteChondronCo-cultureCollagen VIHtrA1Mesenchymal stromal cells (MSCs)

Identifiers

PMID28821957
OpenAlexW2746356564

What OpenQuestion holds

Textmetadata
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.