Skip to main content
Go to the home page of the European Commission (opens in new window)
English en
CORDIS - EU research results
CORDIS

Surface Curvature-mediated Immunomodulation for Bone Tissue Engineering in Non-load-bearing defects

Objective

Fractures in the craniofacial and alveolar regions are a significant health concern, with millions of cases reported each year. The standard treatment for these injuries is bone grafting, which is the second most common tissue transfer procedure worldwide, but it involves notable risks and limitations, such as donor site morbidity and limited availability. Bone tissue engineering (BTE) offers a promising alternative by using biomaterial scaffolds to stimulate regeneration. Traditionally, BTE has focused on recruiting progenitor cells and reducing immune responses; however, a recent paradigm shift recognizes the early immune system, particularly macrophages, as a crucial regulator of healing. Macrophages initially adopt a pro-inflammatory (M1) phenotype to start the healing process, then switch to an anti-inflammatory (M2) phenotype to support vascularization and bone formation. An improper switch can result in chronic inflammation and scaffold failure. A new strategy, immuno-driven bone regeneration, aims to leverage this regenerative capacity. While biochemical modifications are common, they can face stability issues and systemic side effects. The proposed research emphasizes a more reliable approach: applying physical modifications to a new class of injectable granular hydrogels. This innovative material will feature controlled 3D surface curvature, an underexplored yet highly promising method for influencing macrophage fate. The project will first test the hydrogels in vivo to evaluate their regenerative potential. The data collected will then be used to develop a physiologically relevant in vitro model, providing a detailed, mechanistic understanding of immune-driven bone healing. This innovative approach aims to provide a more reliable and less invasive treatment for bone defects, while also reducing the need for animal testing.

Fields of science (EuroSciVoc)

Keywords

Programme(s)

Topic(s)

Funding Scheme

HORIZON-TMA-MSCA-PF-GF - HORIZON TMA MSCA Postdoctoral Fellowships - Global Fellowships

See all projects funded under this funding scheme

Call for proposal

(opens in new window) HORIZON-MSCA-2025-PF

See all projects funded under this call

Coordinator

TECHNISCHE UNIVERSITEIT EINDHOVEN
Net EU contribution
€ 432 467,52
Address
GROENE LOPER 3
5612 AE Eindhoven
Netherlands
Region
Zuid-Nederland Noord-Brabant Zuidoost-Noord-Brabant
Activity type
Higher or Secondary Education Establishments
Links
Total cost
No data

Partners (1)