Evidence map›Paper›PMID 42557575›Full record

ArticleStem cell research & therapy2026

Platelet-released growth factors promote pro-angiogenic effects in endothelial cells: a translational perspective on wound healing and regenerative medicine.

Michael Singh, Karina Zitta, Thilo Wedel, Ralph Lucius, François Cossais, Peter Behrendt, Sabine Fuchs, Jan-Tobias Weitkamp, Rouven Berndt, Olga Zimmermann and 3 more

Abstract read
In one paragraph

Article in Stem cell research & therapy, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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

13 authors.

Michael Singh *Institute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany. M.Singh@anat.uni-kiel.de.ORCID 0000-0003-2790-1469
Karina Zitta *Department of Anesthesiology and Intensive Care Medicine, University Hospital Schleswig-Holstein, Kiel, Germany.
Thilo WedelInstitute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany.
Ralph LuciusInstitute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany.
François CossaisInstitute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany.
Peter BehrendtInstitute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany.
Sabine FuchsExperimental Trauma Surgery, Department of Orthopedics and Trauma Surgery, University Medical Center Schleswig-Holstein, Kiel, Germany.
Jan-Tobias WeitkampDepartment of Oral and Maxillofacial Surgery, University Medical Center Schleswig-Holstein, Kiel, Germany.
Rouven BerndtClinic of Vascular Medicine, University Heart & Vascular Center Hamburg-Eppendorf, Hamburg, Germany.
Olga ZimmermannDepartment of Neurology, University Medical Center Schleswig-Holstein, Kiel, Germany.
Tim SchrickerUniversity Clinic of Dermatology and Allergy, Klinikum Oldenburg, Oldenburg, Germany.
Andreas Bayer *Institute of Anatomy, Kiel University, Otto-Hahn-Platz 8, D - 24118, Kiel, Germany.
Martin Albrecht *Department of Anesthesiology and Intensive Care Medicine, University Hospital Schleswig-Holstein, Kiel, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Platelet-Released Growth Factors (PRGF) are a standardized, cell- and fibrin-free platelet lysate with translational potential for tissue repair. PRGF enhance tissue regeneration, particularly in contexts where angiogenesis is critical for restoring perfusion in chronic and non-healing wounds. Here, we present the first in vitro study demonstrating that PRGF exert pro-angiogenic effects at a working concentration of 10%. The study employs an endothelial cell-based model integrating targeted gene expression analysis, array-based profiling of angiogenesis-related proteins, and functional endothelial tube formation assays. In this setting, screening-level transcriptional and proteomic profiling indicated higher transcript levels of angiogenesis-related genes and increased signals of representative angiogenesis-associated mediators (e.g., Platelet Factor 4, Angiopoietin-1, Angiogenin) following PRGF stimulation. Functional tube formation assays demonstrated significant enhancement of multiple pro-angiogenic parameters in response to PRGF, including number of pieces (P < 0.001), junctions (P < 0.01), and segments (P < 0.05). These findings suggest that 10% PRGF may support angiogenesis and tissue regeneration and provide a foundation for further validation in more complex multicellular systems and in vivo models.

Indexed as

AngiogenesisBlood PlateletsEndothelial CellsIntercellular Signaling Peptides and ProteinsNeovascularization, PhysiologicRegenerative MedicineWound HealingAngiopoietin-1HumansHuman Umbilical Vein Endothelial CellsRibonuclease, PancreaticangiogeninAngiopoietin-1Intercellular Signaling Peptides and ProteinsRibonuclease, PancreaticAngiogenesisHuman endothelial cellsPlatelet-released growth factors (PRGF)

Identifiers

PMID42557575
PMCPMC13445927

What Socratic holds

Textmetadata
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 Socratic graph.