Evidence map›Paper›PMID 26598647›Full record

ArticleMolecular & cellular proteomics : MCP2016

Osteoblast-released Matrix Vesicles, Regulation of Activity and Composition by Sulfated and Non-sulfated Glycosaminoglycans.

Johannes R Schmidt, Stefanie Kliemt, Carolin Preissler, Stephanie Moeller, Martin von Bergen, Ute Hempel, Stefan Kalkhof

Open access · hybridAbstract read
In one paragraph

Article in Molecular & cellular proteomics : MCP, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.0field-weighted citation impact, top 10% 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

24 citing papers in PubMed, 56 citations in OpenAlex.

  1. Article
  2. Bioinspired Collagen/κ-Carrageenan 3D Matrix forACS biomaterials science & engineering · 2025
    Article
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  4. Article
  5. Article
  6. Article
  7. Characterization of Extracellular Vesicles in Osteoporotic Patients Compared to Osteopenic and Healthy Controls.Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research · 2022
    Article
  8. Review
  9. Article
  10. Review
  11. Lysosome Function in Cardiovascular Diseases.Cellular physiology and biochemistry : international journal of experimental cellular physiology, biochemistry, and pharmacology · 2021
    Review
  12. Review
  13. Review
  14. Review
  15. Article
  16. Review
  17. Article
  18. Review
  19. Review
  20. Vibrational spectroscopic techniques to assess bone quality.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2017
    Review
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

7 authors at 4 institutions in 2 countries.

Johannes R SchmidtFrom the ‡Department of Proteomics, Helmholtz Centre for Environmental Research UFZ, 04318 Leipzig, Germany;
Stefanie KliemtFrom the ‡Department of Proteomics, Helmholtz Centre for Environmental Research UFZ, 04318 Leipzig, Germany;
Carolin Preisslerthe ‖Institute of Physiological Chemistry, TU Dresden, 01307 Dresden, Germany;
Stephanie Moellerthe **Biomaterials Department, INNOVENT e.V., 07745 Jena, Germany;
Martin von BergenFrom the ‡Department of Proteomics, Helmholtz Centre for Environmental Research UFZ, 04318 Leipzig, Germany; the ‡‡Department of Metabolomics, Helmholtz Centre for Environmental Research UFZ, 04318 Leipzig, Germany; §§Department of Chemistry and Bioscience, Aalborg University, 9220 Aalborg East, Denmark;
Ute Hempelthe ‖Institute of Physiological Chemistry, TU Dresden, 01307 Dresden, Germany; Stefan.Kalkhof@ufz.de Ute.Hempel@tu-dresden.de.
Stefan KalkhofFrom the ‡Department of Proteomics, Helmholtz Centre for Environmental Research UFZ, 04318 Leipzig, Germany; the ¶¶Department of Bioanalytics, University of Applied Sciences and Arts of Coburg, 96450 Coburg, Germany Stefan.Kalkhof@ufz.de Ute.Hempel@tu-dresden.de.
Helmholtz Centre for Environmental Research · DETU Dresden · DEAalborg University · DKInnovent · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Our aging population has to deal with the increasing threat of age-related diseases that impair bone healing. One promising therapeutic approach involves the coating of implants with modified glycosaminoglycans (GAGs) that mimic the native bone environment and actively facilitate skeletogenesis. In previous studies, we reported that coatings containing GAGs, such as hyaluronic acid (HA) and its synthetically sulfated derivative (sHA1) as well as the naturally low-sulfated GAG chondroitin sulfate (CS1), reduce the activity of bone-resorbing osteoclasts, but they also induce functions of the bone-forming cells, the osteoblasts. However, it remained open whether GAGs influence the osteoblasts alone or whether they also directly affect the formation, composition, activity, and distribution of osteoblast-released matrix vesicles (MV), which are supposed to be the active machinery for bone formation. Here, we studied the molecular effects of sHA1, HA, and CS1 on MV activity and on the distribution of marker proteins. Furthermore, we used comparative proteomic methods to study the relative protein compositions of isolated MVs and MV-releasing osteoblasts. The MV proteome is much more strongly regulated by GAGs than the cellular proteome. GAGs, especially sHA1, were found to severely impact vesicle-extracellular matrix interaction and matrix vesicle activity, leading to stronger extracellular matrix formation and mineralization. This study shows that the regulation of MV activity is one important mode of action of GAGs and provides information on underlying molecular mechanisms.

Indexed as

OsteogenesisAdultAgingBone MarrowBone ResorptionCell Culture TechniquesChondroitin SulfatesExtracellular MatrixGene Expression RegulationGlycosaminoglycansHumansHyaluronic AcidMaleOsteoblastsOsteoclastsProteinsChondroitin SulfatesGlycosaminoglycansHyaluronic AcidProteins

Identifiers

PMID26598647
PMCPMC4739673
OpenAlexW2261437801

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.