Evidence map›Paper›PMID 25205812›Full record

Trial reportProceedings of the National Academy of Sciences of the United States of America2014

Metabolic programming of mesenchymal stromal cells by oxygen tension directs chondrogenic cell fate.

Jeroen Leijten, Nicole Georgi, Liliana Moreira Teixeira, Clemens A van Blitterswijk, Janine N Post, Marcel Karperien

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
8.0field-weighted citation impact, top 2% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 119 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Suppressing Chondrocyte Hypertrophy to Build Better Cartilage.Bioengineering (Basel, Switzerland) · 2023
    Review
  9. Physioxic Culture of Chondrogenic Cells.Methods in molecular biology (Clifton, N.J.) · 2023
    Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Article

6 more citing papers are in PubMed but not listed here.

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

6 authors at 2 institutions in 2 countries.

Jeroen LeijtenMIRA Institute for Biomedical Technology and Technical Medicine, and Departments of Developmental Bioengineering and h.b.j.karperien@utwente.nl.
Nicole GeorgiMIRA Institute for Biomedical Technology and Technical Medicine, and Departments of Developmental Bioengineering and.
Liliana Moreira TeixeiraMIRA Institute for Biomedical Technology and Technical Medicine, and Departments of Developmental Bioengineering and.
Clemens A van BlitterswijkMIRA Institute for Biomedical Technology and Technical Medicine, and Tissue Regeneration, University of Twente, 7522 NB, Enschede, The Netherlands.
Janine N PostMIRA Institute for Biomedical Technology and Technical Medicine, and Departments of Developmental Bioengineering and.
Marcel KarperienMIRA Institute for Biomedical Technology and Technical Medicine, and Departments of Developmental Bioengineering and h.b.j.karperien@utwente.nl.
Mahendra Institute of Management and Technical Studies · INUniversity of Twente · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Actively steering the chondrogenic differentiation of mesenchymal stromal cells (MSCs) into either permanent cartilage or hypertrophic cartilage destined to be replaced by bone has not yet been possible. During limb development, the developing long bone is exposed to a concentration gradient of oxygen, with lower oxygen tension in the region destined to become articular cartilage and higher oxygen tension in transient hypertrophic cartilage. Here, we prove that metabolic programming of MSCs by oxygen tension directs chondrogenesis into either permanent or transient hyaline cartilage. Human MSCs chondrogenically differentiated in vitro under hypoxia (2.5% O2) produced more hyaline cartilage, which expressed typical articular cartilage biomarkers, including established inhibitors of hypertrophic differentiation. In contrast, normoxia (21% O2) prevented the expression of these inhibitors and was associated with increased hypertrophic differentiation. Interestingly, gene network analysis revealed that oxygen tension resulted in metabolic programming of the MSCs directing chondrogenesis into articular- or epiphyseal cartilage-like tissue. This differentiation program resembled the embryological development of these distinct types of hyaline cartilage. Remarkably, the distinct cartilage phenotypes were preserved upon implantation in mice. Hypoxia-preconditioned implants remained cartilaginous, whereas normoxia-preconditioned implants readily underwent calcification, vascular invasion, and subsequent endochondral ossification. In conclusion, metabolic programming of MSCs by oxygen tension provides a simple yet effective mechanism by which to direct the chondrogenic differentiation program into either permanent articular-like cartilage or hypertrophic cartilage that is destined to become endochondral bone.

Indexed as

Cell DifferentiationChondrogenesisAnimalsCell HypoxiaCells, CulturedHumansHyaline CartilageMesenchymal Stem CellsMiceOxygenOxygencell therapychondral defectsregenerative medicineskeletogenesistissue engineering

Identifiers

PMID25205812
PMCPMC4183286
OpenAlexW2151934024

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.