Evidence map›Paper›PMID 41116151›Full record

ArticleBMC medicine2025

Human platelet-derived extracellular vesicle fractions modulate bone cell metabolism and biologize volume-stable β-TCP matrix in vitro.

Annika Döding, Alexander Güllich, Simon Koch, Kyra de Miroschedji, Ulrike Schulze-Späte

Abstract read
In one paragraph

Article in BMC medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
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

2 citing papers in PubMed.

  1. Article
  2. 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

5 authors.

Annika Döding *Section of Geriodontics, Department of Conservative Dentistry and Periodontology, Center of Dental Medicine, Jena University Hospital, Friedrich Schiller University Jena, Jena, Germany.
Alexander Güllich *Section of Geriodontics, Department of Conservative Dentistry and Periodontology, Center of Dental Medicine, Jena University Hospital, Friedrich Schiller University Jena, Jena, Germany.
Simon KochSection of Geriodontics, Department of Conservative Dentistry and Periodontology, Center of Dental Medicine, Jena University Hospital, Friedrich Schiller University Jena, Jena, Germany.
Kyra de MiroschedjiLysatpharma GmbH, Eisenberg, Germany.
Ulrike Schulze-SpäteSection of Geriodontics, Department of Conservative Dentistry and Periodontology, Center of Dental Medicine, Jena University Hospital, Friedrich Schiller University Jena, Jena, Germany. ulrike.schulze-spaete@med.uni-jena.de.

Funding

German Federal Ministry of Education and Research (BMBF) BMBF: 01EC1901B, Project 2
6 · The paper itself

Abstract

backgroundBone regenerative medicine focuses on restoring damaged tissue, with bone augmentation materials commonly used to fill defects, support recovery and addressing issues related to aging, bone diseases or trauma in dental and orthopedic procedures. To avoid complications associated with harvesting autogenous tissue grafts, novel applications focus on alloplastic materials to support regenerative and healing processes. However, current synthetic materials demonstrate shortcomings specifically pertaining to mimicking bone regenerative properties of autogenous bone. Whether bioactive fractions enriched for human platelet lysate derived extracellular vesicles (hPLEV-Fs) could biologize alloplastic materials with their non-immunogenic tissue-restorative potential, stimulate intercellular communication between bone-forming osteoblasts and bone-resorbing osteoclasts and transform alloplastic materials in potent regenerative grafts needs to be determined.

methodsThis study investigated hPLEV-Fs impact on bone regenerative pathways and evaluated whether combination with a collagen-embedded β-tricalcium phosphate (β-TCP) three-dimensional matrix enhances bone regeneration.

resultsTreatment with hPLEV-F improved osteoblasts' proliferation, differentiation and mineralization in both murine and human primary osteoblasts while reducing inflammatory responses, which was further supported by systems-wide phosphoproteome-screening of bone-remodeling pathways. Although initial pre-osteoclastic differentiation was enhanced under hPLEV-F treatment, cells remained in a non-resorbing state, indicating potential for increased net bone formation. Furthermore, hPLEV-F stimulated osteoblasts to increase osteoprotegerin secretion, limiting osteoclast differentiation, especially in combination with β-TCP biomaterial.

conclusionsOur data demonstrate the potential of hPLEV-F to stimulate bone cell interaction and support bone regenerative pathways, thereby suggesting it as a biologizing agent in combination with synthetic biomaterial. This creates innovative possibilities in biointerface engineering thereby advancing patient care in clinical applications.

Indexed as

Blood PlateletsBone and BonesCalcium PhosphatesExtracellular VesiclesOsteoblastsAnimalsBone RegenerationCell DifferentiationCell ProliferationCells, CulturedHumansMiceOsteogenesisbeta-tricalcium phosphateCalcium PhosphatesBioactive materialBiomaterialsBone augmentation materialBone regenerationExtracellular vesicleshPLEV-FHuman platelet lysateOsteoblastsOsteoclastsRegenerative medicine

Identifiers

PMID41116151
PMCPMC12538839

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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.