Evidence map›Paper›PMID 32200505›Full record

ArticleStem cell reviews and reports2020

Increased Exhaustion of the Subchondral Bone-Derived Mesenchymal Stem/ Stromal Cells in Primary Versus Dysplastic Osteoarthritis.

Klemen Čamernik, Anže Mihelič, Rene Mihalič, Darja Marolt Presen, Andrej Janež, Rihard Trebše, Janja Marc, Janja Zupan

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Stem cell reviews and reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing 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

20 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. [Research progress of cellular senescence in the pathogenesis of osteoarthritis].Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery · 2021
    Review
  19. 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 4 institutions in 2 countries.

Klemen ČamernikUniversity of Ljubljana, Faculty of Pharmacy, Chair of Clinical Biochemistry, Askerceva 7, 1000, Ljubljana, Slovenia.
Anže MiheličValdoltra Orthopaedic Hospital, Jadranska 31, 6280, Ankaran, Slovenia.
Rene MihaličValdoltra Orthopaedic Hospital, Jadranska 31, 6280, Ankaran, Slovenia.
Darja Marolt PresenLudwig Boltzmann Institute for Experimental and Clinical Traumatology, AUVA Research Center, Austrian Cluster for Tissue Regeneration, Donaueschingenstrasse 13, A-1200, Vienna, Austria.
Andrej JanežDepartment of Endocrinology, Diabetes and Metabolic Diseases, University Medical Centre, Zaloška cesta 2, 1000, Ljubljana, Slovenia.
Rihard TrebšeValdoltra Orthopaedic Hospital, Jadranska 31, 6280, Ankaran, Slovenia.
Janja MarcUniversity of Ljubljana, Faculty of Pharmacy, Chair of Clinical Biochemistry, Askerceva 7, 1000, Ljubljana, Slovenia.
Janja ZupanUniversity of Ljubljana, Faculty of Pharmacy, Chair of Clinical Biochemistry, Askerceva 7, 1000, Ljubljana, Slovenia. janja.zupan@ffa.uni-lj.si.ORCID 0000-0002-0211-8470
Orthopaedic Hospital Valdoltra · SIUniversity of Ljubljana · SILjubljana University Medical Centre · SILudwig Boltzmann Institute for Traumatology, The Research Center in Cooperation with AUVA · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mesenchymal stem/ stromal cell (MSC) exhaustion has been suggested to be a hallmark of aging. Osteoarthritis has a complex etiology that comprises several factors. Dysplasia has been shown to be an individual risk factor for osteoarthritis. Subchondral bone changes are often the first detectable alterations in osteoarthritis. In this study, we aimed to determine whether skeletal MSCs are differentially affected in patients with primary versus dysplastic osteoarthritis. Patients undergoing hip arthroplasty due to primary osteoarthritis (n = 11) and osteoarthritis with hip dysplasia (n = 10) were included in the study. Femoral head subchondral bone was used for isolation of MSCs. The cells were compared using detailed ex-vivo and in-vitro analyses, which included immunophenotyping, colony-forming-unit fibroblast assay, growth kinetics, senescence, multilineage potential, immunophenotyping, and MSC marker-gene expression profiling. Isolated cells from primary osteoarthritis patients showed decreased viability in comparison with those from dysplasia patients, with similar mesenchymal fractions (i.e., CD45/ CD19/ CD14/ CD34-negative cells). In-vitro expanded MSCs from primary osteoarthritis patients showed reduced osteogenic and chondrogenic potential in comparison with dysplasia patients. There were no differences in clonogenicity, growth kinetics, senescence, adipogenic potential, and immunophenotype between these groups. Gene expression profiling showed well-known marker of bone marrow MSCs, the leptin receptor, to be significantly lower for primary osteoarthritis patients. Our study shows that the pathology of primary osteoarthritis is accompanied by bone MSC exhaustion, while biomechanical dysfunction associated with hip dysplasia can induce secondary osteoarthritis without this MSC impairment. Our study suggests that subchondral bone MSC exhaustion is implicated in the pathology of primary osteoarthritis.

Indexed as

AgedAged, 80 and overBiomarkersBone and BonesCell DifferentiationCell LineageCell ProliferationCells, CulturedCell SurvivalChondrogenesisFemaleGene Expression RegulationHumansImmunophenotypingMaleMesenchymal Stem CellsBiomarkersReceptors, LeptinHip dysplasiaLeptin receptorMesenchymal stem/ stromal cellsPrimary osteoarthritisSubchondral bone

Identifiers

PMID32200505
OpenAlexW3012131022

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.