
Vascular endothelial growth factor (VEGF-A) is a crucial stimulator of vascular cell migration and proliferation. Using bone marrow–derived human adult mesenchymal stem cells (MSCs) that did not express VEGF receptors, we provide evidence that VEGF-A can stimulate platelet-derived growth factor receptors (PDGFRs), thereby regulating MSC migration and proliferation. VEGF-A binds to both PDGFRα and PDGFRβ and induces tyrosine phosphorylation that, when inhibited, results in attenuation of VEGF-A–induced MSC migration and proliferation. This mechanism was also shown to mediate human dermal fibroblast (HDF) migration. VEGF-A/PDGFR signaling has the potential to regulate vascular cell recruitment and proliferation during tissue regeneration and disease.
Adult, Male, Vascular Endothelial Growth Factor A, Receptor, Platelet-Derived Growth Factor alpha, Adolescent, Infant, Newborn, Bone Marrow Cells, Mesenchymal Stem Cells, Dermis, Fibroblasts, Receptor, Platelet-Derived Growth Factor beta, Cell Movement, Humans, Regeneration, Female, Research Articles, Cells, Cultured, Protein Binding, Signal Transduction
Adult, Male, Vascular Endothelial Growth Factor A, Receptor, Platelet-Derived Growth Factor alpha, Adolescent, Infant, Newborn, Bone Marrow Cells, Mesenchymal Stem Cells, Dermis, Fibroblasts, Receptor, Platelet-Derived Growth Factor beta, Cell Movement, Humans, Regeneration, Female, Research Articles, Cells, Cultured, Protein Binding, Signal Transduction
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| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Top 1% | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Top 1% |
