Evidence map›Paper›PMID 39923603›Full record

ArticleBiomaterials advances2025

Niche-inspired collagen infused melt electrowritten scaffolds for craniofacial bone regeneration.

Arwa Daghrery, Renan Dal-Fabbro, Jinping Xu, Darnell Kaigler, Mylène de Ruijter, Debby Gawlitta, Jos Malda, Marco C Bottino

Abstract read
In one paragraph

Article in Biomaterials advances, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Bilayer gelatin-methacryloyl scaffold for pulp inflammation suppression and dentin-like tissue regeneration.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  3. Review
  4. 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

8 authors.

Arwa DaghreryDepartment of Restorative Dental Sciences, School of Dentistry, Jazan University, Jazan, Saudi Arabia; Department of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, United States.
Renan Dal-FabbroDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, United States.
Jinping XuDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, United States.
Darnell KaiglerDepartment of Periodontics and Oral Medicine, School of Dentistry, University of Michigan, Ann Arbor, MI, USA; Department of Biomedical Engineering, College of Engineering, University of Michigan, Ann Arbor, MI, United States.
Mylène de RuijterRegenerative Medicine Center Utrecht, Utrecht, the Netherlands; Department of Orthopedics, University Medical Center Utrecht, Utrecht, the Netherlands; Department of Clinical Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands.
Debby GawlittaRegenerative Medicine Center Utrecht, Utrecht, the Netherlands; Department of Oral and Maxillofacial Surgery & Special Dental Care (Division of Surgical Specialties), Utrecht University, Utrecht, the Netherlands.
Jos MaldaRegenerative Medicine Center Utrecht, Utrecht, the Netherlands; Department of Orthopedics, University Medical Center Utrecht, Utrecht, the Netherlands; Department of Clinical Sciences, Faculty of Veterinary Medicine, Utrecht University, Utrecht, the Netherlands.
Marco C BottinoDepartment of Cariology, Restorative Sciences, and Endodontics, School of Dentistry, University of Michigan, Ann Arbor, MI, United States; Department of Biomedical Engineering, College of Engineering, University of Michigan, Ann Arbor, MI, United States. Electronic address: mbottino@umich.edu.

Funding

Personalized Strategies for Periodontal Tissue Regeneration - A Converged Biofabrication ApproachR01DE031476 · NIDCR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Marco C Bottino · 2022 to 2026
$2.6M
NIDCR NIH HHS R01 DE031476
6 · The paper itself

Abstract

Advances in tissue engineering are focused on devising improved therapeutics to reconstruct craniofacial bones. In cell-based strategies, biomaterials with specific physicochemical properties can mimic natural environments, supporting stem cell renewal, survivability, and cell fate. This study highlights the engineering of a 3D-printed (Melt Electrowritten, MEW) fluorinated‑calcium phosphate (F/CaP)-coated polymeric scaffold infused with collagen (COL) that boosts the performance of transplanted alveolar bone-derived mesenchymal stem cells (aBMSCs). Electron microscopy revealed micron-sized (2.7 μm) polymeric fibers forming a porous (500 μm fiber strand spacing) composite scaffold with a uniform F/CaP coating homogeneously infiltrated with collagen. In vitro, our findings underscored the cytocompatibility of the collagen-infused F/CaP-coated composite scaffold, fostering a suitable environment for aBMSCs proliferation and differentiation. Cells within the F/CaP-coated constructs exhibited upregulated osteogenic gene activity, and the addition of collagen augmented the expression of critical bone-forming genes (i.e., Runx2 and OCN). After in vivo implantation, the scaffolds integrated well with the surrounding host tissue, supporting extensive blood vessel infiltration. Notably, the collagen-infused F/CaP-coated composite scaffolds showed an increased CD31-positive vessel growth compared to the non-coated counterparts. At 8 weeks, aBMSCs-laden F/CaP-Coated+COL composite scaffolds exhibited robust bone formation, creating connecting bony bridges in calvarial defects. Importantly, F/CaP-Coated+COL composite scaffolds displayed pronounced OCN expression, indicating enhanced osteogenic potential. Thus, the engineered F/CaP-coated polymeric scaffold laden with aBMSCs and infused with collagen has proven effective in supporting cell growth, vascularization, and rapid bone regeneration, suggesting potential for future clinical use.

Indexed as

Bone RegenerationCollagenSkullTissue ScaffoldsAnimalsCalcium PhosphatesCell DifferentiationCell ProliferationCells, CulturedMesenchymal Stem CellsOsteogenesisPrinting, Three-DimensionalTissue Engineeringcalcium phosphateCalcium PhosphatesCollagenBoneCollagenEngineeringMelt electrowritingRegenerationStem cellsTransplantation

Identifiers

PMID39923603
PMCPMC11893008

What OpenQuestion holds

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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.