Evidence map›Paper›PMID 32636407›Full record

ArticleScientific reports2020

The osteogenic commitment of CD271+CD56+ bone marrow stromal cells (BMSCs) in osteoarthritic femoral head bone.

Dragos C Ilas, Thomas G Baboolal, Sarah M Churchman, William G Jones, Peter V Giannoudis, Hans-Jörg Bühring, Dennis McGonagle, Elena Jones

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. CAP-CD56Bioactive materials · 2026
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  11. Evidence-based complementary and alternative medicine : eCAM · 2022
    Article
  12. Review
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  15. 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 3 institutions in 2 countries.

Dragos C IlasLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
Thomas G BaboolalLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
Sarah M ChurchmanLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
William G JonesLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
Peter V GiannoudisLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
Hans-Jörg BühringDepartment of Internal Medicine II, University of Tübingen, Tübingen, Germany.
Dennis McGonagleLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK.
Elena JonesLeeds Institute of Rheumatic and Musculoskeletal Medicine, The University of Leeds, Leeds, UK. e.jones@leeds.ac.uk.
NIHR Leeds Musculoskeletal Biomedical Research Unit · GBUniversity of Leeds · GBUniversity of Tübingen · DE

Funding

Department of Health
6 · The paper itself

Abstract

Osteoarthritis (OA), the most common joint disorder, is characterised by progressive structural changes in both the cartilage and the underlying subchondral bone. In late disease stages, subchondral bone sclerosis has been linked to heightened osteogenic commitment of bone marrow stromal cells (BMSCs). This study utilised cell sorting and immunohistochemistry to identify a phenotypically-distinct, osteogenically-committed BMSC subset in human OA trabecular bone. Femoral head trabecular bone tissue digests were sorted into CD45-CD271+CD56+CD146-, CD45-CD271+CD56-CD146+ and CD45-CD271+CD56-CD146-(termed double-negative, DN) subsets, and CD45+CD271-hematopoietic-lineage cells served as control. Compared to the CD146+ subset, the CD56+ subset possessed a lower-level expression of adipocyte-associated genes and significantly over 100-fold higher-level expression of many osteoblast-related genes including osteopontin and osteocalcin, whilst the DN subset presented a transcriptionally 'intermediate' BMSC population. All subsets were tri-potential following culture-expansion and were present in control non-OA trabecular bone. However, while in non-OA bone CD56+ cells only localised on the bone surface, in OA bone they were additionally present in the areas of new bone formation rich in osteoblasts and newly-embedded osteocytes. In summary, this study reveals a distinct osteogenically-committed CD271+CD56+ BMSC subset and implicates it in subchondral bone sclerosis in hip OA. CD271+CD56+ subset may represent a future therapeutic target for OA and other bone-associated pathologies.

Indexed as

OsteogenesisAdultAgedAged, 80 and overCancellous BoneCase-Control StudiesCD56 AntigenFemaleFemur HeadFlow CytometryHumansMaleMesenchymal Stem CellsMiddle AgedNerve Tissue ProteinsOsteoarthritisCD56 AntigenNCAM1 protein, humanNerve Tissue ProteinsNGFR protein, humanReceptors, Nerve Growth Factor

Identifiers

PMID32636407
PMCPMC7341749
OpenAlexW3040096882

What OpenQuestion holds

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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.